Balance the following equation by partial Equation method:
(i) `PbS+O_(3)rarr PbSO_(4)+O_(2)`
(ii) `K_(2)Cr_(2)O_(7)+H_(2)SO_(4)+SO_(2) rarr K_(2)SO_(4)+Cr_(2)(CO_(4))_(3)+H_(2)O`
(iii) `KMnO_(4)+FeSO_(4)+H_(2)SO_(4) rarr K_(2)SO_(4)+MnSO_(4)+Fe_(2)(SO_(4))_(3)+Fe_(2)(SO_(4))_(3)+H_(2)O`
(iv) `Mg+HNO_(3) rarr Mg(NO_(3))_(2)+NH_(4)NO_(3)+H_(2)O`
(v) `Cu+HNO_(3) rarr Cu(NO_(3))_(2)+NO+H_(2)O`
(vi) `C+H_(2)SO_(4) rarr CO_(2)+SO_(2)+H_(2)O`
(vii) `P_(4)+HNO_(3) rarr H_(3)PO_(4)+NO_(2)+H_(2)O`
(viii) `CuSO_(4)+KI rarr K_(2)SO_(4)+Cu_(2)I_(2)+I_(2)`
(ix) `Fe_(2)(SO_(4))_(3)+NH_(3)+H_(2)O rarr Fe(OH)_(3)+(NH_(4))_(2)SO_(4)`
(x) `I_(2)+HNO_(3) rarr HIO_(3)+NO_(2)+H_(2)O`

Explanation