2 (Fe)3+ + (Sn)2+ → 2 (Fe)2+ + (Sn)4+

This is an oxidation-reduction (redox) reaction:

SnII - 2 e- → SnIV (oxidation)

2 FeIII + 2 e- → 2 FeII (reduction)

Sn2+ is a reducing agent, Fe3+ is an oxidizing agent.

Reactants:

  • Fe3+
  • Sn2+

Products:

  • Fe2+
  • Sn4+