Question

K(s) +H2O(l) >KOH(aq) +H(g)

Balance Equation​

Answer 1

Explanation:

2K+2H2O=2KOH+H2

hope it helps..

Answer 2

k(s) +H2o(l)=Koh(aq) + 2H(g)

Explanation:

in k and koh there is equal no. of ions but in h2o there ion is not equal that's why we have to put a "2" in 2H element to balance it