Balance the following reactions by filling in the correct coefficients. Even though you usually do not put the number 1 as a coefficient, do so for this quiz
NH3 + HBr → NH4Br
Li + Cl2 → LiCl
K + H2O → KOH + H2
CH4 + O2 → CO2 + H2O
Al(OH)3 + H2CO3 → Al2(CO3)3 + H2O