1) 4FeSO4+O2+2H2O=4Fe(OH)SO4
2Fe(OH)SO4+H2SO4=
2) Fe2(SO4)3+12KCN=
2K3[Fe(CN)6]+3K2SO4
3)6K3[Fe(CN)6=
18KCN+2Fe3C+N2+8C2N2
KCN+S=KNCS
6KNCS+FeCl3=K3[Fe(NCS)6]+3KCl
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Answers & Comments
1) 4FeSO4+O2+2H2O=4Fe(OH)SO4
2Fe(OH)SO4+H2SO4=
2) Fe2(SO4)3+12KCN=
2K3[Fe(CN)6]+3K2SO4
3)6K3[Fe(CN)6=
18KCN+2Fe3C+N2+8C2N2
KCN+S=KNCS
6KNCS+FeCl3=K3[Fe(NCS)6]+3KCl