[hoá 8] Cân bằng Oxi hoá khử

K

khonghieujca

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T

tieuquanchua

PTHH:
10 Fe + 36 HNO3 -----> 10 Fe(NO3)3 + 3N2 + 18 H2O
8 Fe + 30 HNO3 -----> 8Fe(NO3)3 + 3 N2O + 15 H2O
8 Fe + 30 HNO3 -----> 8 Fe(NO3)3 + 3 NH4NO3 + 9H2O
 
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