Determine whether or not the equation below is balanced. If it isn't balanced, write the balanced form. Also, identify the reactant(s) and product(s) in this equation. Finally, label this as one of the five types of reactions: combination, decomposition, substitution, double replacement, or reversible. {"version":"1.1","math":"\(\begin{a rray}{} &\mathbf{Zn}&&+&&am p;\mathbf{HCl}&&\rightarrow &&\mathbf{ZnCl_{2}&& ;+&&\mathbf{H_{2}&\end{ array}\)"}