Correct and balance the following equations:
(i) Ca + H20 
CaOH + H
(ii) N + H 
NH3
(i) Ca + 2H20
Ca(OH)2 + H2
Ca(OH)2 + H22 moles of Dihydrogen oxide(water) balances the reaction.
(ii) N2 + 3H2 
2NH3
3 moles of hydrogen and 2 moles ammonia.
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