Привет. помогите пожалуйста очень срочно: 1)Fe+......=FeCl2
2) FeCl2+.....=Fe (OH)2
3) Fe (OH)2+.....=FeO
4) Ge+....=FeCl3
5) FeCl3+.....=Fe (OH)3
6) Fe (OH) 3+......=Fe2O3
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