NaHSO₃ + KMnO₄ → NaMnO₄ + KHSO₃

Reactants:

• NaHSO₃ – Sodium hydrogen sulfite
  • Other names: Sodium bisulfite , E222 , Sodium bisulphite ... show moreSodium bisulfite 38-40 % aqueous solution , Monosodium salt of sulfurous acid , Sodium acid bisulfite , Bisulfite de sodium , Sodium hydrogensulfite , Natriumbisulfit , Saures Natriumsulfit , Primäres Natriumsulfit , Natriumhydrogensulfit , Sodium acid sulfite , Sodium sulhydrate , Sodium hydrogensulfite aqueous solution , Sodium metabisulfite aqueous solution , Monosodium sulfite , Leucogen , Hydrogen sulfite sodium , Sulfurous acid, monosodium salt show less
  • Appearance: White solid ; Colourless-to-yellow liquid with characteristic odour ; White crystals or powder with a slight odor of sulfur dioxide.
• KMnO₄ – Potassium manganate(VII)
  • Other names: Potassium permanganate , Chameleon mineral , Condy's crystals ... show morePermanganate of potash Hypermangan , Permanganic acid potassium salt show less
  • Appearance: Purplish-bronze-gray needles | magenta–rose in solution ; Dark purple crystals

Products:

• NaMnO₄ – Sodium manganate(VII)
  • Other names: Sodium permanganate , Permanganate of sodium
  • Appearance: Red solid
• KHSO₃ – Potassium hydrogen sulfite
  • Other names: Potassium bisulfite , Potassium bisulphite solution , Sulfurous acid ... show moreMonopotassium salt , Monopotassium sulfite show less
  • Appearance: White crystalline powder