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ajutatima varog!!

fe+H2O=?...+...
FE+H2O+?.....=FE(OH)3
AL+FE3O4=?,.....+...
FE+02=


Răspuns :

Fe+2H₂O=Fe(OH)₂+H₂
4Fe+6H₂O+3O₂+4Fe(OH)₃
8Al+3Fe₃O₄=4Al₂O₃+9Fe
2Fe+O₂=2FeO