FES2+ 5 HNO3+ 3 HCLFECL3+ 2 H2SO4+5 NO+2 H2O.

2/ - BAI 6 DAP AN PHAN UNG OXI HOA KHU G
BAI 6 DAP AN PHAN UNG OXI HOA KHU G

2/ FeS

2

+ 5 HNO

3

+ 3 HClFeCl

3

+ 2 H

2

SO

4

+5 NO+2 H

2

O.