2 KMnO4 + 2 NaOH + Na2SO3 → K2MnO4 + Na2MnO4 + H2O + Na2SO4 – Balanced equation

Or you want a quick look:

This is an oxidation-reduction (redox) reaction:

2 MnVII + 2 e- 2 MnVI (reduction)

SIV - 2 e- SVI (oxidation)

KMnO4 is an oxidizing agent, Na2SO3 is a reducing agent.

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Reactants:

  • KMnO4Potassium manganate(VII)
    • Other names: Potassium permanganate , Chameleon mineral , Condy's crystals
    • Appearance: Purplish-bronze-gray needles | magenta–rose in solution ; Dark purple crystals
  • NaOH
    • Names: Sodium hydroxide , Caustic soda , Lye
    • Appearance: White, waxy, opaque crystals ; White hygroscopic solid in various forms ; Colorless to white, odorless solid (flakes, beads, granular form).
  • Na2SO3Sodium sulfite
    • Other names: Sodium sulphite , Hypo clear (photography) , E221
    • Appearance: White solid ; White crystals or powder

Products:

  • K2MnO4Potassium manganate(VI)
    • Other names: Potassium manganate
    • Appearance: Green crystals (darkening with time)
  • Na2MnO4
  • H2OWater, oxidane
    • Other names: Water (H2O) , Hydrogen hydroxide (HH or HOH) , Hydrogen oxide
    • Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas
  • Na2SO4
    • Names: Sodium sulfate , Sodium sulphate , Sulfate of sodium
    • Appearance: White crystalline solid | hygroscopic ; White hygroscopic solid in various forms
READ  Magnesium (Mg) and water
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