Chemistry
Balance the following equations:
(a) P + O2 ⟶ P2O5
(b) Na2O + H2O ⟶ NaOH
(c) K + H2O ⟶ KOH + H2
(d) Fe + H2O ⇌ Fe3O4 + H2
(e) CaO + HCl ⟶ CaCl2 + H2O
(f) Fe + Cl2 + FeCl3
(g) Al + H2O ⟶ Al2O3 + H2
(h) Al + H2SO4 ⟶ Al2(SO4)3 + H2
(i) Fe2O3 + H2 ⟶ Fe + H2O
(j) C + H2SO4 ⟶ CO2 + H2O + SO2
(k) Pb3O4 ⟶ PbO + O2
(l) Al + O2 ⟶ Al2O3
(m) NO + O2 ⟶ NO2
(n) ZnS + O2 ⟶ ZnO + SO2
(o) Pb3O4 + HCl ⟶ PbCl2 + H2O + Cl2
(p) ZnO + NaOH ⟶ Na2ZnO2 + H2O
(q) H2S + Cl2 ⟶ S + HCl
(r) FeCl3 + NaOH ⟶ NaCl + Fe(OH)3
(s) Fe2O3 + CO ⟶ Fe + CO2
(t) KHCO3 ⟶ K2CO3 + H2O + CO2
(u) CuO + NH3 ⟶ Cu + H2O + N2
Chemical Equation
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Answer
(a) 4P + 5O2 ⟶ 2P2O5
(b) Na2O + H2O ⟶ 2NaOH
(c) 2K + 2H2O ⟶ 2KOH + H2
(d) 3Fe + 4H2O ⇌ Fe3O4 + 4H2
(e) CaO + 2HCl ⟶ CaCl2 + H2O
(f) 2Fe + 3Cl2 + 2FeCl3
(g) 2Al + 3H2O ⟶ Al2O3 + 3H2
(h) 2Al + 3H2SO4 ⟶ Al2(SO4)3 + 3H2
(i) Fe2O3 + 3H2 ⟶ 2Fe + 3H2O
(j) C + 2H2SO4 ⟶ + CO2 + 2H2O + 2SO2
(k) 2Pb3O4 ⟶ 6PbO + O2
(l) 4Al + 3O2 ⟶ 2Al2O3
(m) 2NO + O2 ⟶ 2NO2
(n) 2ZnS + 3O2 ⟶ 2ZnO + 2SO2
(o) Pb3O4 + 8HCl ⟶ 3PbCl2 + 4H2O + Cl2
(p) ZnO + 2NaOH ⟶ Na2ZnO2 + H2O
(q) H2S + Cl2 ⟶ S + 2HCl
(r) FeCl3 + 3NaOH ⟶ 3NaCl + Fe(OH)3
(s) Fe2O3 + 3CO ⟶ 2Fe + 3CO2
(t) 2KHCO3 ⟶ K2CO3 + H2O + CO2
(u) 3CuO + 2NH3 ⟶ 3Cu + 3H2O + N2
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Related Questions
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