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Balance each of the following chemical equations. A.) Mg(s)+Br2(l)→MgBr2(s) Express your answer as a chemical equation....

Balance each of the following chemical equations.

A.) Mg(s)+Br2(l)→MgBr2(s)

Express your answer as a chemical equation. Identify all of the phases in your answer.

B.) P4(s)+O2(g)→P4O10(s)

Express your answer as a chemical equation. Identify all of the phases in your answer.

C.) Ba(OH)2(aq)+HNO3(aq)→Ba(NO3)2(aq)+H2O(l)

Express your answer as a chemical equation. Identify all of the phases in your answer.

D.) Cr2O3(s)+C(s)→Cr(s)+CO(g)

Express your answer as a chemical equation. Identify all of the phases in your answer.

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