Fe→FeO→Fe(NO₃)₂→Fe(OH)₂→FeCI₂
2Fe+O₂=2FeO
FeO+2HNO₃=Fe(NO₃)₂+H₂O
Fe(NO₃)₂+2NaOH=Fe(OH)₂↓+2NaNO₃
Fe(OH)₂+2HCI=FeCI₂+2H₂O
Fe→FeO→Fe(NO₃)₂→Fe(OH)₂→FeCI₂
2Fe+O₂=2FeO
FeO+2HNO₃=Fe(NO₃)₂+H₂O
Fe(NO₃)₂+2NaOH=Fe(OH)₂↓+2NaNO₃
Fe(OH)₂+2HCI=FeCI₂+2H₂O