Now we see that all the atoms on both sides of the reaction are balanced. This is the final balanced chemical equation. Now consider the second chemical equation: b. N a O H + H 2 S O 4 → N a 2 S O 4 + H 2 O After a visual inspection we see that there is one atom of N a on the reactants side and two atoms on the products side. Balance the following chemical equations. (d) BaCl2+ H2SO4 → BaSO4+ HClAnswer (d) BaCl2+ H2SO4→ BaSO4+ HClName of the elementNo. of atoms in reactantsNo. of atoms in productsBarium11Chlorine21Hydrogen21Sulphur11Oxygen44To balance Hydrogen and Chlorine,Multiply HClby 2BaCl2+ H2SO4→ BaSO4+2HClName of th Balance the following simple equations : C + O 2 CO N 2 + O 2 ⇌ NO ZnS + O 2 ZnO + SO 2 Al + O 2 Al 2 O 3 Mg + N 2 Mg 3 N 2 Al + N 2 AlN NO + O 2 NO 2 SO 2 + O 2 ⇌ SO 3 H 2 + Cl 2 HCl Fe + Cl 2 FeCl 3 H 2 S + Cl 2 S + HCl FeCl 2 + Cl 2 FeCl 3 CO 2 + C CO KHCO 3 K 2 CO 3 + H 2 O + CO 2 K + CO 2 K 2 O + C 50 examples of balanced chemical equations with answers. Simple to complex reactions solved clearly for students and exam revision.