Br₂(g) + 2KI(aq) → 2KBr(aq) + I₂(s)
- F gains electrons and is oxidized. I⁻ (in KI) loses electrons and is reduced.
- I⁻ (in KI) gains electrons and is oxidized. Br₂ loses electrons and is reduced.
- I⁻ (in KI) loses electrons and is oxidized. Br₂ gains electrons and is reduced.
- Br₂ loses electrons and is oxidized. I⁻ (in KI) gains electrons and is reduced.