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I need help balancing chemical equations in chemistry.. help!?
I have to balance chemical equations for homework and ive been stuck on these for almost a half hour and i asked my friend for help but she cant figure it out either. please help
Cu + HNO3 → Cu(NO3)2 + H2O + NO2
HNO3 + NaOH → NaNO3 + H2O
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- Anonymous7 years agoFavorite Answer
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
the second one looks balanced already.
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