2 Fe₂(SO₄)₃ + 3 K₄[Fe(CN)₆] → Fe₄[Fe(CN)₆]₃ + 6 K₂SO₄

Reactants:

• Fe₂(SO₄)₃ – Iron(III) sulfate
  • Other names: Ferric sulfate , Sulfuric acid , Iron(3+) salt (3:2) ... show moreDiiron tris(sulphate) , Iron tersulfate , Iron sesquisulfate , Iron persulfate , Ferric tersulfate , Ferric sesquisulfate , Ferric persulfate , Diiron trisulfate , Iron(III) sulfate(VI) , Ferric sulfate anhydrous show less
  • Appearance: Grayish-white crystals
• K₄[Fe(CN)₆] – Potassium hexacyanidoferrate(II)
  • Other names: Potassium ferrocyanide , (Yellow) Prussiate of Potash , Potassium hexacyanoferrate (II) trihydrate ... show moreTetrapotassium ferrocyanide trihydrate , Ferrate hexacyano tetrapotassium trihydrate , Potassium hexacyanoferrate(4-) , Tetrapotassium hexacyanoferrate , K4[Fe(CN)6] show less
  • Appearance: Light yellow, crystalline granules

Products:

• Fe₄[Fe(CN)₆]₃
• K₂SO₄
  • Names: Potassium sulfate , Potassium sulphate , Dipotassium sulfate ... show moreKaliumsulfat , K2SO4 , Sulfuric acid dipotassium salt show less
  • Appearance: White solid ; Colourless-to-white crystals