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Question 10 • Physical Science

Which equation is balanced?

Answer

3 cap h sub 2 SO sub 4 plus 2 Fe rightarrow Fe sub 2 open paren SO sub 4 close paren sub 3 plus cap h sub 2

cap c sub 3 cap h sub 8 plus 5 cap o sub 2 rightarrow cap h sub 2 cap o plus 3 CO sub 2

Zn plus 2 HCl rightarrow ZnCl sub 2 plus cap h sub 2

Mg sub 3 cap n sub 2 plus cap h sub 2 cap o rightarrow 3 MgO plus 2 NH sub 3

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