निम्नलिखित रासायनिक समीकरणों को संतुलित कीजिये ।
(i) `H_(2) +N_(2) to NH_(3)`
(ii) ` BaCl_(2) + Al_(2)(SO_(4))_(3) to AlCl_(3) + BaSO_(4)`
(iii) ` H_(2)S + O_(2) to SO_(2)+ H_(2)O `
(iv) `Al + CuCl_(2) to AlCl_(3) + Cu`
(v) ` AgNO_(3) + Cu to Cu(NO_(3))_(2) + Ag`
(vi) ` Al(OH_(3))_(3) to Al_(2)O_(3) + H_(2)O`
(vii) ` NH_(3) + CuO to Cu + N_(2) + H_(2)O`
(viii) `KClO_(3) to KCl + O_(2)`
(ix) ` KNO_(3) to KNO_(2)+O_(2)`
(x) `BaCl_(2) + K_(2)SO_(4) to BaSO_(4) + KCl`

Explanation

` 3H_(2) + N_(2) to 2NH_(3)`
` 3 BaCl_(2) + Al_(2) ( SO_(4))_(3) to 2AlCl_(3) + 3 BaSO_(4)`
` 2H_(2) S+ 3O_(2) to 2 SO_(2) + 2H_(2)O`
` 2Al + 3CuCl_(2) to 2AlCl_(3) + 3Cu`
` 2AgNO_(3) + Cu to Cu(NO_(3))_(2)+2Ag`
` 2Al(OH)_(3) to Al_(2)O_(3) + 3H_(2)O`
` 2NH_(3) + 3CuO to Cu + N_(2) + 3H_(2)O`
` 2KClO_(3) to 2KCl + 3O_(2)`
` 2KNO_(3) to 2KNO_(2) + O_(2)`
` BaCl_(2) + K_(2) SO_(4) to BaSO_(4) + 2KCI`