4 Fe + K₄[Fe(CN)₆] → Fe₄[Fe(CN)₆] + 4 K

Reactants:

• Fe
  • Names: Iron , Fe , Element 26 ... show moreFer , 26Fe , Eisen , Ferrum , Hierro , Carbonyl iron , Electrolytic iron , Ferrum metallicum , Iron powder , Iron, carbonyl , Iron, electrolytic , Iron, elemental , Iron, reduced , Reduced iron show less
• 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]
• K
  • Names: Potassium , K , Element 19 , Kalium
  • Appearance: White-to-grey lumps