Допишите уравнения химических реакций.
а) $CaO + H_{2}O → ...$
б) $... + H_{2}O → H_{3}PO_{4}$
в) $K + ... → KOH + H_{2}↑$
г) $Zn + H_{2}O$ $\overset{t}{→}$ $... + H_{2}↑$
д) $C + H_{2}O → CO + H_{2}↑$
е) $H_{2}O + ... → NaOH$
ж) $SO_{3} + ... → H_{2}SO_{4}$
з) $H_{2}O$ $\overset{эл.ток}{→}$ ... + ...
$CaO + H_{2}O → Ca(OH)_{2}$
$P_{2}O_{5} + 3H_{2}O → 2H_{3}PO_{4}$
$2K + 2H_{2}O → 2KOH + H_{2}↑$
$Zn + H_{2}O$ $\overset{t}{→}$ $ZnO + H_{2}↑$
$C + H_{2}O → CO + H_{2}↑$
$H_{2}O + Na_{2}O → 2NaOH$
$SO_{3} + H_{2}O → H_{2}SO_{4}$
$2H_{2}O$ $\overset{эл.ток}{→} 2H_{2} + O_{2}$