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Are the following equations balanced or unbalanced? 1. SnO2 + 2H2 → Sn + 2 H2O 2. 4NH3 + 5O2 → 4NO + 6H2O 3. 2B2Br6 + 5HNO3 2 B(NO3)3 + HBr 4. 2KNO3 + 1H2CO3 → 1K2CO3 + 2HNO3
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1 vote
Are the following equations balanced or unbalanced?

1. SnO2 + 2H2 → Sn + 2 H2O


2. 4NH3 + 5O2 → 4NO + 6H2O


3. 2B2Br6 + 5HNO3 2 B(NO3)3 + HBr



4. 2KNO3 + 1H2CO3 → 1K2CO3 + 2HNO3

User Rbento
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5.3k points

1 Answer

4 votes
1. balanced
2. balanced
3. unbalanced
4. balanced
User KRKirov
by
6.0k points
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