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Cu2 + O2 = 2 CuO Cu + O2 = CuO => 2 Cu + O2 = 2 CuO Cu2 + O2 = CuO => Cu2 + O2 = 2 CuO N2H4 = NH3 + N2 => 3 N2H4 = 4 NH3 + N2 H2SO4 + NaOH = Na2SO4 + H2O => H2SO4 + 2 NaOH = Na2SO4 + 2 H2O Mg3N2 + H2O = Mg(OH)2 + NH3 => Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3 KMnO4 + NH3 = KNO3 + MnO2 + KOH + H20 => 20 KMnO4 + 10 NH3 = 10 KNO3 + 20 MnO2 + 10 KOH + H20 KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O => 8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O P2O5 + H2O = H3PO4 => P2O5 + 3 H2O = 2 H3PO4 K2SO4 + NaOH = KOH + Na2SO4 => K2SO4 + 2 NaOH = 2 KOH + Na2SO4 K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) => K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq) Mn + O2 = Mn3O4 => 3 Mn + 2 O2 = Mn3O4 C7H14 + O2 = CO2 + H2O => 2 C7H14 + 21 O2 = 14 CO2 + 14 H2O Al + H2SO4 = Al2(SO4)3 + H2 => 2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2 H2 + N2 = HN3 => H2 + 3 N2 = 2 HN3 C8H18O3 + O2 = H2O + CO2 => C8H18O3 + 11 O2 = 9 H2O + 8 CO2 Ba + H2O = Ba(OH)2 + H2 => Ba + 2 H2O = Ba(OH)2 + H2 Zn + KNO3 + HCl = ZnCl2 + KCl + NH4Cl + H2O => 4 Zn + KNO3 + 10 HCl = 4 ZnCl2 + KCl + NH4Cl + 3 H2O CaCl2 + Na2SO4 = Ca2(SO4)2 + NaCl => 2 CaCl2 + 2 Na2SO4 = Ca2(SO4)2 + 4 NaCl P4 + Cl2 = PCl3 => P4 + 6 Cl2 = 4 PCl3 H2 + N2 = NH3 => 3 H2 + N2 = 2 NH3 KOH + CO2 = K2CO3 + H2O => 2 KOH + CO2 = K2CO3 + H2O Ag2O = Ag + O2 => 2 Ag2O = 4 Ag + O2 CaCO3(s) = CaO(s) + CO2(g) => CaCO3(s) = CaO(s) + CO2(g) TiCl4 + H2O = TiO2 + HCl => TiCl4 + 2 H2O = TiO2 + 4 HCl Bi(OH)3 + Na2SnO2 = Bi + Na2SnO3 + H2O => 2 Bi(OH)3 + 3 Na2SnO2 = 2 Bi + 3 Na2SnO3 + 3 H2O Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O => 6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O CaCO3(s) = CaO(s) + CO2(g) => CaCO3(s) = CaO(s) + CO2(g) Cu2O + C = Cu + CO => Cu2O + C = 2 Cu + CO KNO3 + NaCl = KCl + NaNO3 => KNO3 + NaCl = KCl + NaNO3 H2 + Cl2 = HCl => H2 + Cl2 = 2 HCl Ba(OH)2 + H3PO4 = BaHPO4 + H2O => Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O CaCO3 + HCl = CaCl2 + H2CO3 => CaCO3 + 2 HCl = CaCl2 + H2CO3 Cu(NO3)2 = CuO + NO2 + O2 => 2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2 Al + H2SO4 = Al2(SO4) + H2 => 2 Al + H2SO4 = Al2(SO4) + H2 NaOH + H3PO4 = Na2HPO4 + H2O => 2 NaOH + H3PO4 = Na2HPO4 + 2 H2O K + O2 = K2O => 4 K + O2 = 2 K2O Al + H2SO4 = Al2(SO4)3 + H2 => 2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2 H2S + FeCl3 = Fe2S3 + HCl => 3 H2S + 2 FeCl3 = Fe2S3 + 6 HCl Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 => Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4 Mg + Cl2 = MgCl2 => Mg + Cl2 = MgCl2 Zn + CuSO4 = Cu + ZnSO4 => Zn + CuSO4 = Cu + ZnSO4 H2SO4 + Ca3(PO4)2 = H3PO4 + CaSO4 => 3 H2SO4 + Ca3(PO4)2 = 2 H3PO4 + 3 CaSO4 CO2 + H2O = H2CO3 => CO2 + H2O = H2CO3 Pb(NO3)2 + NaCl = PbCl2 + NaNO3 => Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3 Al + Br2 = AlBr3 => 2 Al + 3 Br2 = 2 AlBr3 Zn + HCl = ZnCl2 + H2 => Zn + 2 HCl = ZnCl2 + H2 Fe2O3 = Fe + O2 => 2 Fe2O3 = 4 Fe + 3 O2 CuO + HCl = H2O + CuCl2 => CuO + 2 HCl = H2O + CuCl2 HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O => 2 HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Equations balanced on 06/01/09 Equations balanced on 07/01/08 |