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2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2 CaO + HCl = CaCl2 + H2O => CaO + 2 HCl = CaCl2 + H2O C3H8 + O2 = CO2 + H2O => C3H8 + 5 O2 = 3 CO2 + 4 H2O Sb + Cl2 = SbCl3 => 2 Sb + 3 Cl2 = 2 SbCl3 HCl + Ba(OH)2 = H2O + BaCl2 => 2 HCl + Ba(OH)2 = 2 H2O + BaCl2 C6H5COOH + O2 = CO2 + H2O => 2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O Al2Cl6 + H2O = Al(OH)3 + HCl => Al2Cl6 + 6 H2O = 2 Al(OH)3 + 6 HCl CaCl2 + AgNO3 = AgCl + Ca(NO3)2 => CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2 C2H5OCH3 + O2 = CO2 + H2O => 2 C2H5OCH3 + 9 O2 = 6 CO2 + 8 H2O NH3 + O2 = NO2 + H2O => 4 NH3 + 7 O2 = 4 NO2 + 6 H2O AlCl3 + NH4F = AlF3 + NH4Cl => AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl Fe2O3 + C = Fe + CO2 => 2 Fe2O3 + 3 C = 4 Fe + 3 CO2 C6H12O6 + O2 = CO2 + H2O => C6H12O6 + 6 O2 = 6 CO2 + 6 H2O BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr => 3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr CuO + HNO3 = Cu(NO3)2 + H2O => CuO + 2 HNO3 = Cu(NO3)2 + H2O H + H2O = H3O => H + H2O = H3O P + Br2 = PBr3 => 2 P + 3 Br2 = 2 PBr3 Cu + O2 = Cu2O => 4 Cu + O2 = 2 Cu2O (NH4)2Cr2O7 = Cr2O3 + N2 + H2O => (NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O Mg3N2 + H2O = Mg(OH)2 + NH3 => Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3 Mg3N2 + H2O = Mg(OH)2 + NH3 => Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3 Fe2O3 + CO = Fe + CO2 => Fe2O3 + 3 CO = 2 Fe + 3 CO2 ZnS + O2 = ZnO + SO2 => 2 ZnS + 3 O2 = 2 ZnO + 2 SO2 (NH4)2Cr2O7 = Cr2O3 + N2 + H2O => (NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O Zn + AgNO3 = Zn(NO3)2 + Ag => Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 => Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2 SnCl2 + K2Cr2O7 + HCl = CrCl3 + KCl + SnCl4 + H2O => 3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 SnCl4 + 7 H2O Cl2 + NaOH = NaCl + NaClO + H2O => Cl2 + 2 NaOH = NaCl + NaClO + H2O K2SO4 + BaCl2 = BaSO4 + KCl => K2SO4 + BaCl2 = BaSO4 + 2 KCl NH3 + H2SO4 = (NH4)2SO4 => 2 NH3 + H2SO4 = (NH4)2SO4 AlCl3 + NaOH = Al(OH)3 + NaCl => AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl Na + H2O = NaOH + H2 => 2 Na + 2 H2O = 2 NaOH + H2 Pb(NO3)2 = PbO + NO2 + O2 => 2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2 CuO + NH3 = Cu + H2O + N2 => 3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2 NaNO3 = NaNO2 + O2 => 2 NaNO3 = 2 NaNO2 + O2 Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 => Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 N2 + H2 = NH3 => N2 + 3 H2 = 2 NH3 BaCl2 + Na2SO4 = BaSO4 + NaCl => BaCl2 + Na2SO4 = BaSO4 + 2 NaCl K2O + H2O = KOH => K2O + H2O = 2 KOH CuCl + Na(PO4) = Cu(PO4) + NaCl => CuCl + Na(PO4) = Cu(PO4) + NaCl (NH4)2Cr2O7 = Cr2O3 + N2 + H2O => (NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O Fe + SCN = Fe(SCN) => Fe + SCN = Fe(SCN) Na2O + H2O = NaOH => Na2O + H2O = 2 NaOH AgNO3 + H2SO4 = AgSO4 + H2NO3 => AgNO3 + H2SO4 = AgSO4 + H2NO3 AlCl3 + H2O = Al(OH)3 + HCl => AlCl3 + 3 H2O = Al(OH)3 + 3 HCl Fe + Cl2 = FeCl3 => 2 Fe + 3 Cl2 = 2 FeCl3 H2S + Cd(NO3)2 = HNO3 + CdS => H2S + Cd(NO3)2 = 2 HNO3 + CdS CuCl2 + Na(PO4) = Cu(PO4)2 + NaCl => CuCl2 + 2 Na(PO4) = Cu(PO4)2 + 2 NaCl Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) => Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g) Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) => 2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
Equations balanced on 03/10/08 Equations balanced on 04/09/07 |