Answer
a) 2K(s) + 2H$_{2}$O(l) --> H$_{2}$(g) + 2KOH(aq)
b) 2NO(g) + 2CO(g) --> 2CO$_{2}$(g) + N$_{2}$(g)
Work Step by Step
a) 2K(s) + 2H$_{2}$O(l) --> H$_{2}$(g) + 2KOH(aq)
b) 2NO(g) + 2CO(g) --> 2CO$_{2}$(g) + N$_{2}$(g)
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