3AS2S3+28 HNO3 + 4H2O  6H3ASO4+ 9H2SO4+ 28 NO.

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

21/ 3As

2

S

3

+28 HNO

3

+ 4H

2

O  6H

3

AsO

4

+ 9H

2

SO

4

+ 28 NO.