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Fill in the coefficients that will balance the following reaction: a0Zn + a1Fe(NO3)2 → a2ZnNO3 + a3Fe

User Jhleath
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2Zn + Fe(NO3)2 -> 2Zn(NO3)2 + Fe.

In other words: coefficients for a0 and a2 are 2, a1 and a3 are blank/0.

User Longerian
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Zn + Fe(NO3)2 -> Zn(NO3)2 + Fe
User Demi
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