KClO3 + 6 FeSO4 + 12 KOH + 3 H2O 6 Fe(OH)3 + KCl + 6 K2SO4

This is an oxidation-reduction (redox) reaction:

ClV + 6 e- Cl-I (reduction)

6 FeII - 6 e- 6 FeIII (oxidation)

KClO3 is an oxidizing agent, FeSO4 is a reducing agent.

Reactants:

  • KClO3
    • Names: Potassium chlorate source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04, Potassium chlorate(V) source: wikipedia, accessed on: 2019-09-27, Potcrate source: wikipedia, accessed on: 2019-09-27, Potassium oxymuriate source: ICSC, accessed on: 2019-09-04
    • Appearance: White crystals or powder source: wikipedia, accessed on: 2019-09-27; Colourless crystals or white powder source: ICSC, accessed on: 2019-09-04
  • FeSO4Iron(II) sulphate source: wikipedia, accessed on: 2019-09-27
    • Other names: Iron(II) sulfate source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02, Ferrous sulfate source: wikipedia, accessed on: 2019-09-27, Green vitriol source: wikipedia, accessed on: 2019-09-27
    • Appearance: White crystals (anhydrous) | White-yellow crystals (monohydrate) | Blue-green crystals (heptahydrate) source: wikipedia, accessed on: 2019-09-27
  • KOHPotassium hydroxide source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04source: NIOSH NPG, accessed on: 2019-09-02
    • Other names: Caustic potash source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04source: NIOSH NPG, accessed on: 2019-09-02, Lye source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02, Potash lye source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02
    • Appearance: White solid, deliquescent source: wikipedia, accessed on: 2019-09-27; White hygroscopic solid in various forms source: ICSC, accessed on: 2019-09-04; Odorless, white or slightly yellow lumps, rods, flakes, sticks, or pellets. [Note: May be used as an aqueous solution.] source: NIOSH NPG, accessed on: 2019-09-02
  • H2OWater, oxidane source: wikipedia, accessed on: 2019-09-27
    • Other names: Water (H2O) source: wikipedia, accessed on: 2019-09-27, Hydrogen hydroxide (HH or HOH) source: wikipedia, accessed on: 2019-09-27, Hydrogen oxide source: wikipedia, accessed on: 2019-09-27
    • Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas source: wikipedia, accessed on: 2019-09-27

Products:

  • Fe(OH)3
    • KCl
      • Names: Potassium chloride source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04, Sylvite source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02, Muriate of potash source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02
      • Appearance: White crystalline solid source: wikipedia, accessed on: 2019-09-27; Colourless hygroscopic crystals source: ICSC, accessed on: 2019-09-04
    • K2SO4
      • Names: Potassium sulfate source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04, Potassium sulphate source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02, Dipotassium sulfate source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04
      • Appearance: White solid source: wikipedia, accessed on: 2019-09-27; Colourless-to-white crystals source: ICSC, accessed on: 2019-09-04