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Answer to Question #155509 in General Chemistry for Sage Topaz

Question #155509

Balance the following chemical equations: 


NH3 + O2   →    HNO3 + H2O


FeS2 + O2  → SO2 + Fe2O3


K2S5 + HCl → H2S + S + KCl


Cd + Ni (OH)3 → CdO + Ni (OH)2 + H2O



1
Expert's answer
2021-01-15T06:35:23-0500

NH3 + 2O2   →   HNO3 + H2O


4FeS2 +11O2  → 8SO2 + 2Fe2O3


K2S5 + 2HCl → H2S +4S + 2KCl


Cd + 2Ni(OH)3 → CdO + 2Ni(OH)2 + H2O



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