Pb/Pb2+∥Cu2+/Cu\mathrm{Pb} / \mathrm{Pb}^{2+} \| \mathrm{Cu}^{2+} / \mathrm{Cu}Pb/Pb2+∥Cu2+/Cu
Pb/PbSO4∥H2SO4(aq)/PbO2⋅Pb\mathrm{Pb} / \mathrm{PbSO}_{4} \| \mathrm{H}_{2} \mathrm{SO}_{4}(\mathrm{aq}) / \mathrm{PbO}_{2} \cdot \mathrm{Pb}Pb/PbSO4∥H2SO4(aq)/PbO2⋅Pb
Zn/Zn22+∥Pb2+/Pb\mathrm{Zn} / \mathrm{Zn}^{2^{2+}} \| \mathrm{Pb}^{2+} / \mathrm{Pb}Zn/Zn22+∥Pb2+/Pb
Pb/Pb2+HH+/H2\mathrm{Pb} / \mathrm{Pb}^{2+} \mathrm{HH}^{+} / \mathrm{H}_{2}Pb/Pb2+HH+/H2