Answer:
[tex]H_{2} +Cl_{2}[/tex]→[tex]2HCl[/tex]
Explanation:
Hydrogen gas is [tex]H_{2}[/tex], chlorine gas is Cl_{2}, and the product of this reaction is hydrochloric acid, HCL.
So the balanced equation for this reaction is:
[tex]H_{2} +Cl_{2}[/tex]→[tex]2HCl[/tex]