Which chemical equation is balanced as written?
a CuCO3(s) → CuO(s) + CO2(g)
b N2(g) + H2(g) + NH3(g)
C H2O2(aq) + H2O(l) + O2(g)
ed a Hint?
d Li(s) + H2O(l) + LiOH(aq) + H2(g)
Check it