Balancing Eqations ( Advanced )

 

Advanced ( Balancing Chemical Equations )

(i)                  HCl (aq) + MnO₂(s) → H₂O (l) + MnCl₂ (aq) + Cl₂ (g)

(ii)                K₄[Fe(CN)₆](aq) + H₂O₂ (aq) →K₃[Fe(CN)₆](aq) + KOH (aq)

(iii)               Fe₂O₃(s) + CO(g) → Fe(s) + CO₂(g)

(iv)              BCl₃(g) + LiAlH₄(s) → B₂H₆(g) + LiCl(s) + AlCl₃ (s)

(v)                NH₃(g) + O₂(g) → NO(g) + H₂O(g)

(vi)              CO₂(g) + H₂O(l) → C₆H₁₂O₆(aq) + O₂(g)

(vii)             O₃(g) + H₂O₂(l) → H₂O(l) + O₂(g)

(viii)           AgBr (s) + C₆H₆O₂(aq) → Ag(s) + HBr (aq) + C₆H₄O₂(aq)

(ix)              HCHO(l) + [Ag(NH3)₂]⁺(aq) + OH^– (aq) → Ag(s) + HCOO^–(aq) + NH₃(aq) + H₂O(l)

(x)                HCHO (l) + Cu²⁺(aq) + OH^– (aq) → Cu₂O(s) + HCOO^–(aq) + H₂O(l)

(xi)              N₂H₄(l) + H₂O₂(l) → N₂(g) + H₂O(l)

(xii)             Pb(s) + PbO₂(s) + H₂SO₄(aq) → PbSO₄(s) + H₂O(l)

(xiii)           S₂O₃^2– (aq) + I₂(s) → S₄O₆^2–(aq) + I^– (aq)

(xiv)           S₂O₃^2–(aq) + Br₂(l) + H₂O(l) → SO₄^2–(aq) + Br^– (aq) + H⁺(aq)

(xv)            XeO₆^4- (aq) + F^– (aq) + H⁺(aq) → XeO₃(g)+ F₂(g) + H₂O(l)

(xvi)           H₃PO₂(aq) + AgNO₃(aq) + H₂O(l) → H₃PO₄(aq) + Ag(s) + HNO₃(aq)

(xvii)         H₃PO₂(aq) + CuSO₄(aq) + H₂O(l) → H₃PO₄(aq) + Cu(s) + H₂SO₄(aq)

(xviii)        C₆H₅CHO(l) + [Ag(NH³)₂]⁺(aq) + OH^– (aq) → C₆H₅COO^–(aq) + Ag(s) + NH₃ (aq) + H₂O(l)

(xix)           C₆H₅CHO(l) + Cu²⁺(aq) + OH^– (aq) → No change observed.

(xx)            MnO₄^– (aq) + I^– (aq) → MnO₂ (s) + I₂(s) (in basic medium)

(xxi)           MnO₄^– (aq) + SO₂ (g) → Mn²⁺(aq) + HSO₄^– (aq) (in acidic solution)

(xxii)         H₂O₂ (aq) + Fe²⁺ (aq) → Fe³⁺ (aq) + H₂O (l) (in acidic solution)

(xxiii)        Cr₂O₇^2– + SO₂(g) → Cr³⁺ (aq) + SO₄^2– (aq) (in acidic solution)

(xxiv)       P₄(s) + OH^– (aq) → PH₃(g) + HPO₂^– (aq)

(xxv)         N₂H₄(l) + ClO₃^– (aq) → NO(g) + Cl^– (g)

(xxvi)       Cl₂O₇ (g) + H₂O₂(aq) → ClO₂^– (aq) + O₂(g) + H⁺

(xxvii)      (CN)₂(g) + OH^– (aq) → CN^– (aq) + CNO^– (aq) + H₂O(l)