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3. Consider the following chemical reactions below. Balance the chemical equations and classify them according to the type of reaction they represent. (a) Na +

3. Consider the following chemical reactions below. Balance the chemical equations and classify them according to the type of reaction they represent.

(a) Na + I2 → NaI

(b) KClO3 → KCl + O2

(d) Mg(NO3)2 + K3PO4 → Mg3(PO4)2 + KNO3

(e) Al + H2SO4 → Al2(SO4)3 + H2

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