واکنش‌های زیر را موازنه کنید: $H_{2(g)} + O_{2(g)} \xrightarrow{pt} H_{2}O_{(g)}$ $KNO_{3(s)} \rightarrow KNO_{2(s)} + O_{2(g)}$ $CdCO_{3} \xrightarrow{\Delta} CdO_{(s)} + CO_{2(g)}$ $KClO_{3} \xrightarrow{\Delta} KCl_{(s)} + O_{2(g)}$ $C_{3}H_{8(g)} + O_{2(g)} \rightarrow CO_{2(g)} + H_{2}O_{(g)}$ $Cl_{2} + NaOH \rightarrow NaCl + NaClO_{3} + H_{2}O$ $CH_{3}OH \xrightarrow{\Delta} CO_{(g)} + H_{2(g)}$