| Half-Reaction | E° (V) |
| F2(g) + 2e- <==> 2F- | +2.87 |
| PbO2(s) + SO42-(aq) + 4H+ + 2e- <==> PbSO4(s) + H2O | +1.69 |
| 2HOCl(aq) + 2H+(aq) + 2e- <==> Cl2(g) + 2H20 | +1.63 |
| MnO4-(aq) + 8H+(aq) + 5e- <==> Mn2+(aq) + 4H20 | +1.51 |
| PbO2(s) + 4H+(aq) + 2e- <==> Pb2+(aq) + 2H2O | +1.46 |
| BrO3-(aq) + 6H+(aq) + 6e- <==> Br-(aq) + 3H2O | +1.44 |
| Au3+ (aq) + 3e- <==> Au(s) | +1.42 |
| Cl2 (g) + 2e- <==> Cl-(aq) | +1.36 |
| O2(g) + 4H+(aq) + 4e- <==> 2H2O | +1.23 |
| Br2 (aq) + 2e- <==> 2Br-(aq) | +1.07 |
| NO3-(aq) + 4H+(aq) + 3e <==> NO(g) + 2H2O | +0.96 |
| Ag+(aq) + e- <==> Ag(s) | +0.80 |
| Fe3+(aq) + e- <==> Fe2+(aq) | +0.77 |
| I2(s) + 2e- <==> 2I-(aq) | +0.54 |
| NiO2(aq) + 4H+(aq) + 3e- <==> Ni(OH)2(s) + 2OH-(aq) | +0.49 |
| Cu2+(aq) + 2e- <==> Cu(s) | +0.34 |
| SO42- + 4H+(aq) + 2e- <==> H2SO3(aq) + H2O | +0.17 |
| 2H+ (aq) + 2e- <==> H2(g) | 0.00 |
| Sn2+ (aq) + 2e- <==> Ni(s) | -0.14 |
| Ni2+ (aq) + 2e- <==> Ni(s) | -0.25 |
| Co2+ (aq) + 2e- <==> Co(s) | -0.28 |
| PbSO4 (s) + 2e- <==> Pb(s) + SO42- | -0.36 |
| Cd2+ (aq) + 2e- <==> Cd(s) | -0.40 |
| Fe2+ (aq) + 2e- <==> Fe(s) | -0.44 |
| Cr3+ (aq) + 3e- <==> Cr(s) | -0.74 |
| Zn2+ (aq) + 2e- <==> Zn(s) | -0.83 |
| 2H2O (aq) + 2e- <==> H2(g) + 2OH-(aq) | -1.66 |
| Mg2+ (aq) + 2e- <==> Mg(s) | -2.37 |
| Na+ (aq) + e- <==> Na(s) | -2.71 |
| Ca2+ (aq) + 2e- <==> Ca(s) | -2.76 |
| K+ (aq) + e- <==> K(s) | -2.92 |
| Li+ (aq) + e- <==> Li(s) | -3.05 |