The chemical formula for magnesium reacts with aqueous copper is
Mg + 2CuNO₃ → Mg(NO₃)₂ + 2Cu.
A chemical equation is the symbolic representation of a chemical reaction.
In an equation, the reactant is written on the left side and the product is written on the right side.
They are separated by an equal sign or right arrow.
The symbols of the elements are used to represent the elements.
Thus, the chemical equation is [tex]\rm Mg + 2CuNO_3 --- > Mg(NO_3)_2 + 2Cu[/tex]
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