5 K2S2O8 + 2 MnSO4 + 8 H2O → 2 HMnO4 + 10 KHSO4 + 2 H2SO4

Reactants:

• K2S2O8
  • Names: Potassium persulfate , Potassium peroxydisulfate , Anthion ... show morePotassium perdisulfate , Peroxydisulfuric acid, dipotassium salt show less
  • Appearance: White powder ; White crystals
• MnSO4 – Manganese(II) sulfate
  • Other names: MnSO4 , Manganese sulfate anhydrous , Manganese sulphate ... show moreManganous sulfate , Manganese monosulfate , Manganese(2+) sulphate , Manganese(II) sulphate , Manganese(2+) sulfate , Manganese sulfate show less
  • Appearance: White crystals (anhydrous) | pale pink solid (hydrates)
• H2O – Water, oxidane
  • Other names: Water (H2O) , Hydrogen hydroxide (HH or HOH) , Hydrogen oxide ... show moreDihydrogen monoxide (DHMO) (systematic name) , Hydrogen monoxide , Dihydrogen oxide , Hydric acid , Hydrohydroxic acid , Hydroxic acid , Hydrol , Μ-oxido dihydrogen , Κ1-hydroxyl hydrogen(0) show less
  • Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas

Products:

• HMnO4
  • Names: Permanganic acid , Manganic(VII) acid , HMnO4 , [MnO3(OH)]
• KHSO4 – Potassium hydrogen sulfate
  • Other names: Potassium bisulfate , Potassium acid sulfate , Potassium Hydrogen Sulphate ... show moreSulfuric acid monopotassium salt , Monopotassium sulfate show less
  • Appearance: Colorless solid ; Colourless-to-white hygroscopic crystals or crystalline powder
• H2SO4 – Sulfuric acid
  • Other names: Oil of vitriol , Sulfuric acid, concentrated (> 51% and < 100%) , H2SO4 ... show moreSulphuric acid , Battery acid , Hydrogen sulfate , [SO2(OH)2] , [S(OH)2O2] , Sulfuric acid (aqueous) show less
  • Appearance: Clear, colorless liquid ; Odourless colourless oily hygroscopic liquid ; Colorless to dark-brown, oily, odorless liquid. [Note: Pure compound is a solid below 51°F. Often used in an aqueous solution.]