Balancing Chemical Equations

Practice Questions

College Chemistry › Balancing Chemical Equations

Questions

When balanced, what is the value of in the following chemical equation?

$\text{SO}_2+x\text{Li}_2\text{Se}\rightarrow\text{SSe}_2+\text{Li}_2\text{O}$

Balance the following chemical equation:

$\text{Pb(NO}_3)_2(aq)+\text{KCl}(aq)\rightarrow \text{PbCl}_2(s)+\text{KNO}_3(aq)$