Answer:
3Mg + N2 —> Mg3N2
Explanation:
The reaction between Mg and N2 is given below:
Mg + N2 —> Mg3N2
Now let us balance the equation:
There are 3 atoms of Mg on the right side and 1atom on the left side. It can be balance by putting 3 in front of Mg as shown below:
3Mg + N2 —> Mg3N2
Now the equation is balanced