Redox electron balance (LCM)
Multipliers to match electrons between two half-reactions.
Calculator
How to use
Electron balance
Enter |e⁻| counted in each half-reaction.
Educational use only. Double-check values for labs, homework, and exams.
Multipliers to match electrons between two half-reactions.
Enter |e⁻| counted in each half-reaction.
Educational use only. Double-check values for labs, homework, and exams.
Model / formula
Match electrons: |n₁| e⁻ in one half-reaction, |n₂| e⁻ in the other — LCM multipliers
Result
Multiply reduction by 2 and oxidation by 3 (or vice versa) so both involve 6 e⁻.