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start learning

Question		Answer
Fe+ 2HCl ->? start learning		FeCl2 + H2
FeCl2 + 2NaOH ->? start learning		Fe(OH)2 + 2NaCl
2FeCl2 + Cl2 ->? start learning		2FeCl3
Fe + H2SO4 ->? start learning		FeSO4 + H2
2Fe + 3Cl2 ->? start learning		2FeCl3
FeCl3 + 3NaOH ->? start learning		Fe(OH)3 + 3NaCl
Fe(OH)2 -T->? start learning		FeO + H2O
2Fe(OH)3 -T-> start learning		Fe2O3 + 3H2O
3Fe + 2O2 -> start learning		Fe3O4 (tlenek żelaza II diżelaza III)
4Fe(OH)2 + O2 + 2H2O ->? start learning		4Fe(OH)3
kolor Fe2(SO4)3 start learning		żółty
kolor Fe(OH)3 start learning		czerwonobrunatny osad
Fe2O3 start learning		czerwonobrunatny osad
FeCl2 start learning		bladozielony
Fe(OH)2 start learning		bladozielony osad

równania żelaza