IO3- + 3 SO32- → (I)- + 3 SO42-

This is an oxidation-reduction (redox) reaction:

3 SIV - 6 e- → 3 SVI (oxidation)

IV + 6 e- → I-I (reduction)

SO32- is a reducing agent, IO3- is an oxidizing agent.

Reactants:

  • IO3-
  • SO32-

Products:

  • I-
  • SO42- – Sulfate source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-07
    • Other names: Sulfate ion source: wikidata, accessed: 2019-09-07, Sulphate ion source: wikidata, accessed: 2019-09-07, Sulphate source: wikidata, accessed: 2019-09-07