Nitrogen is N2
Chlorine is Cl2
Nitrogen Tri-chloride is NCl3
First just write the equation:
[tex]N_2 + Cl_2 ---\ \textgreater \ NCl_3[/tex]
Then balance it:
Following is the balanced chemical equation:
[tex]N_2 + 3Cl_2 ---\ \textgreater \ 2NCl_3[/tex]