标准电极电势表 非常全

Standard Electrode Potentials

下表中所列的标准电极电势（25.0℃，101.325kPa）是相对于标准氢电极电势的值。标准氢电极电势被规定为零伏特（0.0V）。序号(No.)1234567101112131415161718192021222324252627282930313233343536373839404142电极过程(Electrode process)Ag++e═AgAg2++e═Ag+AgBr+e═Ag+Br-AgBrO3+e═Ag+BrO3-AgCl+e═Ag+Cl-AgCN+e═Ag+CN-Ag2CO3+2e═2Ag+CO32-Ag2C2O4+2e═2Ag+C2O42-Ag2CrO4+2e═2Ag+CrO42-AgF+e═Ag+F-Ag4[Fe(CN)6]+4e═4Ag+[Fe(CN)6]4-AgI+e═Ag+I-AgIO3+e═Ag+IO3-Ag2MoO4+2e═2Ag+MoO42-[Ag(NH3)2]++e═Ag+2NH3AgNO2+e═Ag+NO2-Ag2O+H2O+2e═2Ag+2OH-2AgO+H2O+2e═Ag2O+2OH-Ag2S+2e═2Ag+S2-Ag2S+2H++2e═2Ag+H2SAgSCN+e═Ag+SCN-Ag2SeO4+2e═2Ag+SeO42-Ag2SO4+2e═2Ag+SO42-Ag2WO4+2e═2Ag+WO42-Al3+3e═AlAlF63-+3e═Al+6F-Al(OH)3+3e═Al+3OH-AlO2-+2H2O+3e═Al+4OH-Am3++3e═AmAm4++e═Am3+AmO22++4H++3e═Am3++2H2OAs+3H++3e═AsH3As+3H2O+3e═AsH3+3OH-As2O3+6H++6e═2As+3H2OHAsO2+3H++3e═As+2H­2OAsO2-+2H2O+3e═As+4OH-H3­AsO4+2H++2e═HAsO2+2H2OAsO43-+2H2O+2e═AsO2-+4OH-AsS2-+3e═As+2S2-AsS43-+2e═ AsS2-+2S2-Au++e═AuAu3++3e═AuE/V0.79961.980.07130.5460.222-0.0170.470.4650.4470.7790.148-0.1520.3540.4570.3730.50.3420.607-0.691-0.03660.050.3630.6540.466-1.662-2.069-2.31-2.35-2.0482.61.75-0.608-1.370.2340.248-0.680.56-0.71-0.75-0.61.6921.498Å434445474849505152535455565758596061626365666768697071727374757677787980818283848586878091Au3++2e═Au+AuBr2-+e═Au+2Br-AuBr4-+3e═Au+4Br-AuCl2-+e═Au+2Cl-AuCl4-+3e═Au+4Cl-AuI+e═Au+I-Au(SCN)4-+3e═Au+4SCN-Au(OH)3+3H++3e═Au+3H2OBF4-+3e═B+4F-H2BO3-+H2O+3e═B+4OH-B(OH)3+7H++8e═BH4-+3H2OBa2++2e═BaBa(OH)2+2e═Ba+2OH-Be2++2e═BeBe2O32-+3H2O+4e═2Be+6OH-Bi++e═BiBi3++3e═BiBiCl4-+3e═Bi+4Cl-BiOCl+2H++3e═Bi+Cl-+H2OBi2O3+3H2O+6e═2Bi+6OH-Bi2O4+4H++2e═2BiO++2H2OBi2O4+H2O+2e═ Bi2O3+2OH-Br2(水溶液,aq)+2e═2Br-Br2(液体)+2e═2Br-BrO-+H2O+2e═Br-+2OHBrO3-+6H++6e═Br-+3H2OBrO3-+3H2O+6e═Br-+6OH-2BrO3-+12H++10e═Br2+6H2OHBrO+H++2e═Br-+H2O2HBrO+2H++2e═Br2(水溶液,aq)+2H2OCH3OH+2H++2e═CH4+H2OHCHO+2H++2e═CH3OHCH3COOH+2H++2e═CH3CHO+H2O(CN)2+2H++2e═2HCN(CNS)2+2e═2CNS-CO2+2H++2e═CO+H2OCO2+2H++2e═HCOOHCa2++2e═CaCa(OH)2+2e═Ca+2OH-Cd2++2e═CdCd2++2e═Cd(Hg)Cd(CN)42-+2e═Cd+4CN-CdO+H2O+2e═Cd+2OH-CdS+2e═Cd+S2-CdSO4+2e═Cd+SO42-Ce3++3e═CeCe3++3e═Ce(Hg)CeO2+4H++e═Ce3++2H2OCl2(气体)+2e═2Cl-1.4010.9590.8541.151.0020.50.661.45-1.04-1.79-0.0481-2.912-2.99-1.847-2.630.50.3080.160.16-0.461.5930.561.0871.0660.7611.4230.611.4821.3311.5740.590.19-0.120.3730.77-0.12-0.199-2.868-3.02-0.403-0.352-1.09-0.783-1.17-0.246-2.336-1.4371.41.352939495969799100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140ClO-+H2O+2e═Cl-+2OH-HClO+H++2e═Cl-+H2O2HClO+2H++2e═Cl2+2H2OClO2-+2H2O+4e═Cl-+4OH-2ClO3-+12H++10e═Cl2+6H2OClO3-+6H++6e═Cl-+3H2OClO3-+3H2O+6e═Cl-+6OH-ClO4-+8H++8e═Cl-+4H2O2ClO4-+16H++14e═Cl2+8H2OCm3++3e═CmCo2++2e═Co[Co(NH3)6]3++e═[Co(NH3)6]2+[Co(NH3)6]2++2e═Co+6NH3Co(OH)2+2e═Co+2OH-Co(OH)3+e═Co(OH)2+OH-Cr2++2e═CrCr3++e═Cr2+Cr3++3e═Cr[Cr(CN)6]3-+e═[Cr(CN)6]4-Cr(OH)3+3e═Cr+3OH-Cr2O72-+14H++6e═2Cr3++7H2OCrO2-+2H2O+3e═Cr+4OH-HCrO4-+7H++3e═Cr3++4H2OCrO42-+4H2O+3e═Cr(OH)3+5OH-Cs++e═CsCu++e═CuCu2++2e═CuCu2++2e═Cu(Hg)Cu2++Br-+e═CuBrCu2++Cl-+e═CuClCu2++I-+e═CuICu2++2CN-+e═[Cu(CN)2]-CuBr2-+e═Cu+2Br-CuCl2-+e═Cu+2Cl-CuI2-+e═Cu+2I-Cu2O+H2O+2e═2Cu+2OH-Cu(OH)2+2e═Cu+2OH-2Cu(OH)2+2e═Cu2O+2OH-+H2OCuS+2e═Cu+S2-CuSCN+e═Cu+SCN-Dy2++2e═DyDy3++3e═DyEr2++2e═ErEr3++3e═ErEs2++2e═EsEs3++3e═EsEu2++2e═EuEu3++3e═EuF2+2H++2e═2HF0.1.4821.6110.761.471.4510.621.381.39-2.04-0.280.108-0.43-0.730.17-0.913-0.407-0.744-1.28-1.481.232-1.21.35-0.13-2.920.5210.3420.3450.660.570.861.1030.050.190-0.36-0.222-0.08-0.7-0.27-2.2-2.295-2-2.331-2.23-1.91-2.812-1.9913.05314114214314414514614714814915015115215315415515615715815916016116216311651661671681691701711721731741751761771781791801811821831841851861871881F2O+2H++4e═H­2O+2F-Fe2++2e═FeFe3++3e═Fe[Fe(CN)6]3-+e═[Fe(CN)6]4-[Fe(CN)6]4-+2e═Fe+6CN-FeF63-+e═Fe2++6F-Fe(OH)2+2e═Fe+2OH-Fe(OH)3+e═Fe(OH)2+OH-Fe3O4+8H++2e═3Fe2++4H2OFm3++3e═FmFr++e═FrGa3++3e═GaH2GaO3-+H2O+3e═Ga+4OH-Gd3++3e═GdGe2++2e═GeGe4++2e═Ge2+GeO2+2H++2e═GeO(棕色)+H2OGeO2+2H++2e═GeO(黄色)+H2OH2GeO3+4H++4e═Ge+3H2O2H++2e═H2H2+2e═2H-2H2O+2e═H2+2OH-Hf4++4e═HfHg2++2e═HgHg22++2e═2Hg2Hg2++2e═Hg22+Hg2Br2+2e═2Hg+2Br-HgBr42-+2e═Hg+4Br-Hg2Cl2+2e═2Hg+2Cl-2HgCl2+2e═Hg2Cl2+2Cl-Hg2CrO4+2e═2Hg+CrO42-Hg2I2+2e═2Hg+2I-Hg2O+H2O+2e═2Hg+2OH-HgO+H2O+2e═Hg+2OH-HgS(红色)+2e═Hg+S2-HgS(黑色)+2e═Hg+S2-Hg2(SCN)2+2e═2Hg+2SCN-Hg2SO4+2e═2Hg+SO42-Ho2++2e═HoHo3++3e═HoI2+2e═2I-I3-+2e═3I-2IBr+2e═I2+2Br-ICN+2e═I-+CN-2HIO+2H++2e═I2+2H2OHIO+H++2e═I-+H2OIO-+H2O+2e═I-+2OH-2IO3-+12H++10e═I2+6H2OIO3-+6H++6e═I-+3H2O2.153-0.447-0.0370.358-1.50.4-0.877-0.561.23-1.-2.9-0.549-1.29-2.2790.240-0.118-0.273-0.1820-2.25-0.8277-1.550.8510.7970.920.13920.210.26810.630.54-0.04050.1230.0977-0.7-0.670.220.613-2.1-2.330.53550.5361.020.31.4390.9870.4851.1951.085190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238IO3-+2H2O+4e═IO-+4OH-IO3-+3H2O+6e═I-+6OH-2IO3-+6H2O+10e═I2+12OH-H5IO6+H++2e═IO3-+3H2OIn++e═InIn3++3e═InIn(OH)3+3e═In+3OH-Ir3++3e═IrIrBr62-+e═ IrBr63-IrCl62-+e═IrCl63-K++e═KLa3++3e═LaLa(OH)3+3e═La+3OH-Li++e═LiLr3++3e═LrLu3++3e═LuMd2++2e═MdMd3++3e═MdMg2++2e═MgMg(OH)2+2e═Mg+2OH-Mn2++2e═MnMn3++3e═MnMnO2+4H++2e═Mn2++2H2OMnO4-+4H++3e═MnO2+2H2OMnO4-+8H++5e═Mn2++4H2OMnO4-+2H2O+3e═MnO2+4OH-Mn(OH)2+2e═Mn+2OH-Mo3++3e═MoMoO42-+4H2O+6e═Mo+8OH-N2+2H­2O+6H++6e═2NH4OH2NH3OH++H++2e═N2H5++2H2O2NO+H2O+2e═N2O+2OH-2HNO2+4H++4e═N2O+3H2ONO3-+3H++2e═HNO2+H2ONO3-+H2O+2e═NO2-+2OH-2NO3-+2H2O+2e═N2O4+4OH-Na++e═NaNb3++3e═NbNbO2+4H++4e═Nb+2H2ONb2O5+10H++10e═2Nb+5H2ONd2++2e═NdNd3++3e═NdNi2++2e═NiNiCO3+2e═Ni+CO32-Ni(OH)2+2e═Ni+2OH-NiO2+4H++2e═Ni2++2H2ONo2++2e═NoNo3++3e═NoNp3++3e═Np0.150.260.211.601-0.14-0.338-0.991.1560.990.867-2.931-2.379-2.9-3.04-1.96-2.28-2.4-1.65-2.372-2.69-1.1851.5421.2241.6791.5070.595-1.56-0.2-1.050.0921.420.761.2970.9340.01-0.85-2.713-1.099-0.69-0.4-2.1-2.323-0.257-0.45-0.721.678-2.5-1.2-1.8562392402412422432442452462472482492502512522532542552562572582592602612622632265266267268269270271272273274275276277278279280281282283284285286287NpO2+H2O+H++e═Np(OH)3O2+4H++4e═2H2OO2+2H2O+4e═4OH-O3+H2O+2e═O2+2OH-Os2++2e═OsOsCl63-+e═Os2++6Cl-OsO2+2H2O+4e═Os+4OH-OsO4+8H++8e═Os+4H2OOsO4+4H++4e═OsO2+2H2OP+3H2O+3e═PH3(g)+3OH-H2PO2-+e═P+2OH-H3PO3+2H++2e═H3PO2+H2OH3PO3+3H++3e═P+3H2OH3PO4+2H++2e═H3PO3+H2O-PO43-+2H2O+2e═HPO32-+3OH-Pa3++3e═PaPa4++4e═PaPb2++2e═PbPb2++2e═Pb(Hg)PbBr2+2e═Pb+2Br-PbCl2+2e═Pb+2Cl-PbCO3+2e═Pb+CO32-PbF2+2e═Pb+2F-PbI2+2e═Pb+2I-PbO+H2O+2e═Pb+2OH-PbO+4H++2e═Pb+H2OPbO2+4H++2e═Pb2+2H2OHPbO2-+H2O+2e═Pb+3OH-PbO2+SO42-+4H++2e═PbSO4+2H2OPbSO4+2e═Pb+SO42-Pd2++2e═PdPdBr42-+2e═Pd+4Br-PdO2+H2O+2e═PdO+2OH-Pd(OH)2+2e═Pd+2OH-Pm2++2e═PmPm3++3e═PmPo4++4e═PoPr2++2e═PrPr3++3e═PrPt2++2e═Pt[PtCl6]2-+2e═[PtCl4]2-+2Cl-Pt(OH)2+2e═Pt+2OH-PtO2+4H++4e═Pt+2H2OPtS+2e═Pt+S2-Pu3++3e═PuPu5++e═Pu4+Ra2++2e═RaRb++e═RbRe3++3e═Re-0.9621.2290.4011.240.850.4-0.150.8381.02-0.87-1.82-0.499-0.454-0.276-1.05-1.34-1.49-0.126-0.121-0.284-0.268-0.506-0.344-0.365-0.580.251.455-0.5371.691-0.3590.9150.60.730.07-2.2-2.30.76-2-2.3531.180.680.141-0.83-2.0311.099-2.8-2.980.32882290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336ReO2+4H++4e═Re+2H2OReO4-+4H++3e═ReO2+2H2OReO4-+4H2O+7e═Re+8OH-Rh2++2e═RhRh3++3e═RhRu2++2e═RuRuO2+4H++2e═Ru2++2H­2ORuO4+6H++4e═Ru(OH)22++2H2OS+2e═S2-S+2H++2e═H2S(水溶液,aq)S2O62-+4H++2e═2H2SO32SO32-+3H2O+4e═S2O32-+6OH-2SO32-+2H2O+2e═S2O42-+4OH-SO42-+H2O+2e═SO32-+2OH-Sb+3H++3e═SbH3Sb2O3+6H++6e═2Sb+3H2OSb2O5+6H++4e═2SbO++3H2OSbO3-+H2O+2e═SbO2-+2OH-Sc3++3e═ScSc(OH)3+3e═Sc+3OH-Se+2e═Se2-Se+2H++2e═H2Se(水溶液,aq)H2­SeO3+4H++4e═Se+3H2OSeO32-+3H2O+4e═Se+6OH-SeO42-+H2O+2e═SeO32-+2OH-Si+4H++4e═SiH4(气体)Si+4H2O+4e═SiH4+4OH-SiF62-+4e═Si+6F-SiO2+4H++4e═Si+2H2OSiO32-+3H2O+4e═Si+6OH-Sm2++2e═SmSm3++3e═SmSn2++2e═SnSn4++2e═Sn2+SnCl42-+2e═Sn+4Cl-(1mol/LHCl)SnF62-+4e═Sn+6F-Sn(OH)3-+3H++2e═Sn2++3H2OSnO2+4H++4e═Sn+2H2OSn(OH)62-+2e═HSnO2-+3OH-+H2OSr2++2e═SrSr2++2e═Sr(Hg)Sr(OH)2+2e═Sr+2OH-Ta3++3e═TaTb3++3e═TbTc2++2e═TcTcO4-+8H++7e═Tc+4H2OTcO4-+2H2O+3e═TcO2+4OH-Te+2e═Te2-Te4++4e═Te0.2510.51-0.5840.60.7580.4551.121.4-0.4760.1420.5-0.571-1.12-0.93-0.510.1520.581-0.59-2.077-2.6-0.924-0.399-0.74-0.3660.050.102-0.73-1.24-0.857-1.697-2.68-2.304-0.1380.151-0.19-0.250.142-0.117-0.93-2.9-1.793-2.88-0.6-2.280.40.472-0.311-1.1430.5683373383393403413423433443453463473483493503513523533543553563573583593603613623633365366367368369370371372Th4++4e═ThTi2++2e═TiTi3++3e═TiTiO2+4H++2e═Ti2++2H2OTiO2++2H++e═Ti3++H2OTl++e═TlTl3++3e═TlTl3++Cl-+2e═TlClTlBr+e═Tl+Br-TlCl+e═Tl+Cl-TlI+e═Tl+I-Tl2O3+3H­2O+4e═2Tl++6OH-TlOH+e═Tl+OH-Tl2SO4+2e═2Tl+SO42-Tm2++2e═TmTm3++3e═TmU3++3e═UUO2+4H++4e═U+2H2OUO2++4H++e═U4++2H2OUO22++4H++6e═U+2H2OV2++2e═VVO2++2H++e═V3++H2OVO2++2H++e═VO2++H2OVO2++4H++2e═V3++2H2OV2O5+10H++10e═2V+5H2OW3++3e═WWO3+6H++6e═W+3H2OW2O5+2H++2e═2WO2+H2OY3++3e═YYb2++2e═YbYb3++3e═YbZn2++2e═ZnZn2++2e═Zn(Hg)Zn(OH)2+2e═Zn+2OH-ZnS+2e═Zn+S2-ZnSO4+2e═Zn(Hg)+SO42--1.9-1.63-1.37-0.5020.1-0.3360.7411.36-0.658-0.557-0.7520.02-0.34-0.436-2.4-2.319-1.798-1.40.612-1.444-1.1750.3370.9910.668-0.2420.1-0.09-0.031-2.372-2.76-2.19-0.7618-0.7628-1.249-1.4-0.799