Problem: Balance each of the following chemical equations. Give your answer as coefficients separated by commas.Na2S(aq) + Cu(NO3)2(aq) → NaNO3(aq) + CuS(s)

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Unbalanced Reaction: Na2S(aq) + Cu(NO3)2(aq) → NaNO3(aq) + CuS(s)

We have 2 Na in the reactant side and 1 Na in the product side → add a coefficient of 2 to NaNO3 to balance Na:

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Balance each of the following chemical equations. Give your answer as coefficients separated by commas.

Na2S(aq) + Cu(NO3)2(aq) → NaNO3(aq) + CuS(s)

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