hoá 9-FeS2

N

nguyenminhduc2525

FeS2 + 2HCl ---> FeCl2 + H2S + S
FeS2+ 8HNO3 >>Fe(NO3)3 + 5NO + 2h20 + 2H2SO4
hehe !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Chú ý latex.
 
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