===Examples===
[[Balanced Symbol Equation]]: 2Li<sub>2</sub>O → 4Li + O<sub>2</sub>
'''Half Equation''' at [[cathode]]: Li<sup>+</sup> + e<sup>-</sup> → Li
'''Half Equation''' at [[anode]]: 2O<sup>-2</sup> → O<sub>2</sub> + 4e<sup>-</sup>
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| style="height:10px; width:200px; text-align:center;" |[[Balanced Symbol Equation]]