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Question

REACTIONS
1. What is the reaction for the burning of Mg ion air?
2. What is the reaction for the Mg product and water?

BALANCING EQUATIONS
1. What is the balanced reaction for zinc and hydrochloric acid?
Zn + HCl --> ___?
2. What is the balanced reaction when zinc reacts with lead(II) nitrate? Zn + Pb(NO3)2 -->____?

Answer 1

The reaction you are looking for is:
2 Mg + O2 --> 2 MgO

MgO + H2O --> Mg(OH)2

Zn + 2 HCl --> MgCl2 +H2

Zn + Pb(NO3)2 --> Zn(NO3)2 + Pb