feo+2hno3=fe(no3)2+h2o
2fe(no3)2+4h2so4(конц.)=fe2(so4)3+4hno3+so2+2h2o
fe2(so4)3+3mg=2fe+3mgso4
fe+s={t°} fes
M(fes)=88 г/моль
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feo+2hno3=fe(no3)2+h2o
2fe(no3)2+4h2so4(конц.)=fe2(so4)3+4hno3+so2+2h2o
fe2(so4)3+3mg=2fe+3mgso4
fe+s={t°} fes
M(fes)=88 г/моль