HELP? Can you balance these chemical equations for me?

1 ⤊

HNO3 + H2S --> NO2 + H2O + S

(NH4)2CrO7 --> Cr2O3 + N2 + H2O

[all numbers are subscripts]

THANKSSS!

2007-11-13 13:49:39 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

2HNO3 + H2S --> 2NO2 + 2H2O + S

(NH4)2Cr2O7 --> Cr2O3 + N2 + 4H2O

2007-11-13 14:12:29 · answer #1 · answered by S281 2 · 0⤊ 0⤋

2HNO3 + H2S ===> 2NO2 + 2H2O + S

(NH4)2Cr2O7 ===> Cr2O3 + N2 + 4H2O

2007-11-13 13:55:12 · answer #2 · answered by steve_geo1 7 · 1⤊ 0⤋