Ответ:
1) 4Fe+3O2=2Fe2O3
2) Fe2O3+6HCl=2FeCl3+3H2O
3) FeCl3+3NaOH=Fe(OH)3+3NACl
4) 2FE(OH)3+3H2So4=Fe2(SO4)3+3H2o
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Ответ:
1) 4Fe+3O2=2Fe2O3
2) Fe2O3+6HCl=2FeCl3+3H2O
3) FeCl3+3NaOH=Fe(OH)3+3NACl
4) 2FE(OH)3+3H2So4=Fe2(SO4)3+3H2o