Molecular equation:K4[Fe(CN)6] + CuSO4 -> K2[Fe(CN)6] + Cu(CN)2 + 4K2SO4
Ionic equation:4K+ + [Fe(CN)6]4- + Cu2+ + SO4^2- -> 2K+ + [Fe(CN)6]4- + Cu2+ + 2CN- + 4K+ + 4SO4^2-
Net ionic equation:[Fe(CN)6]4- + Cu2+ -> [Fe(CN)6]4- + Cu2+ + 2CN-
Molecular equation:
K4[Fe(CN)6] + CuSO4 -> K2[Fe(CN)6] + Cu(CN)2 + 4K2SO4
Ionic equation:
4K+ + [Fe(CN)6]4- + Cu2+ + SO4^2- -> 2K+ + [Fe(CN)6]4- + Cu2+ + 2CN- + 4K+ + 4SO4^2-
Net ionic equation:
[Fe(CN)6]4- + Cu2+ -> [Fe(CN)6]4- + Cu2+ + 2CN-