2 KMnO4 + 5 SnCl2 + 16 HCl 2 MnCl2 + 5 SnCl4 + 2 KCl + 8 H2O

This is an oxidation-reduction (redox) reaction:

2 MnVII + 10 e- 2 MnII (reduction)

5 SnII - 10 e- 5 SnIV (oxidation)

KMnO4 is an oxidizing agent, SnCl2 is a reducing agent.

Reactants:

  • KMnO4Potassium manganate(VII) source: wikipedia, accessed on: 2019-09-27
    • Other names: Potassium permanganate source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04, Chameleon mineral source: wikipedia, accessed on: 2019-09-27, Condy's crystals source: wikipedia, accessed on: 2019-09-27
    • Appearance: Purplish-bronze-gray needles | magenta–rose in solution source: wikipedia, accessed on: 2019-09-27; Dark purple crystals source: ICSC, accessed on: 2019-09-04
  • SnCl2Tin(II) chloride source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02, Tin dichloride source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04
    • Other names: Stannous chloride source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04, Tin salt source: wikipedia, accessed on: 2019-09-27, Tin protochloride source: wikipedia, accessed on: 2019-09-27source: ICSC, accessed on: 2019-09-04
    • Appearance: White crystalline solid source: wikipedia, accessed on: 2019-09-27; Colourless or white crystals source: ICSC, accessed on: 2019-09-04
  • HClChlorane source: wikipedia, accessed on: 2019-09-27, Hydrogen chloride 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: Hydrochloric acid source: wikipedia, accessed on: 2019-09-27source: NIOSH NPG, accessed on: 2019-09-02, Hydrochloric acid gas source: wikipedia, accessed on: 2019-09-27, HCl source: wikidata, accessed on: 2019-09-02
    • Appearance: Colorless, transparent liquid, fumes in air if concentrated source: wikipedia, accessed on: 2019-09-27; Colorless gas source: wikipedia, accessed on: 2019-09-27; Colourless compressed liquefied gas with pungent odour source: ICSC, accessed on: 2019-09-04; Colorless to slightly yellow gas with a pungent, irritating odor. [Note: Shipped as a liquefied compressed gas.] source: NIOSH NPG, accessed on: 2019-09-02

Products:

  • MnCl2Manganese(II) chloride source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02, Manganese dichloride source: wikipedia, accessed on: 2019-09-27
    • Other names: Manganous chloride source: wikipedia, accessed on: 2019-09-27source: wikidata, accessed on: 2019-09-02, Manganous dichloride source: wikidata, accessed on: 2019-09-02, Manganese(II) chloride (1:2) source: wikidata, accessed on: 2019-09-02
    • Appearance: Pink solid (tetrahydrate) source: wikipedia, accessed on: 2019-09-27
  • SnCl4Tetrachlorostannane source: wikipedia, accessed on: 2019-09-28source: wikidata, accessed on: 2019-09-02, Tin tetrachloride source: wikipedia, accessed on: 2019-09-28source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04, Tin(IV) chloride source: wikipedia, accessed on: 2019-09-28
    • Other names: Stannic chloride source: wikipedia, accessed on: 2019-09-28source: wikidata, accessed on: 2019-09-02source: ICSC, accessed on: 2019-09-04, Tin(iv) chloride (anhydrous) source: ICSC, accessed on: 2019-09-04
    • Appearance: Colorless to slightly yellow fuming liquid source: wikipedia, accessed on: 2019-09-28; Colourless or slightly yellow fuming liquid with pungent odour source: ICSC, accessed on: 2019-09-04
  • 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
  • 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