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CuSO4 + Fe = FeSO4 + Cu CuSO4 + Fe = Fe2(SO4)3 + Cu => 3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu H2SO4 + NaOH = H2OH + NaSO4 => H2SO4 + NaOH = H2OH + NaSO4 Al + S = Al2S3 => 2 Al + 3 S = Al2S3 AlCl3 + Na2CO3 = AlCO3Na2Cl3 => AlCl3 + Na2CO3 = AlCO3Na2Cl3 K2SO4 + Ba(C2H3O2)2 = KC2H3O2 + BaSO4 => K2SO4 + Ba(C2H3O2)2 = 2 KC2H3O2 + BaSO4 Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O => Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O Zn + HCl = H + ZnCl => Zn + HCl = H + ZnCl P + O = P4O10 => 4 P + 10 O = P4O10 Zn + HCl = H2 + ZnCl => 2 Zn + 2 HCl = H2 + 2 ZnCl P + O2 = P4O10 => 4 P + 5 O2 = P4O10 HgO = Hg + O2 => 2 HgO = 2 Hg + O2 PI3(l) + H2O(l) = H3PO3(aq) + HI(aq) => PI3(l) + 3 H2O(l) = H3PO3(aq) + 3 HI(aq) Al2O3 = Al + O2 => 2 Al2O3 = 4 Al + 3 O2 C2H6 + O2 = CO2 + H2O => 2 C2H6 + 7 O2 = 4 CO2 + 6 H2O Cl2 + NaBr = NaCl + Br2 => Cl2 + 2 NaBr = 2 NaCl + Br2 H2 + N2 = NH3 => 3 H2 + N2 = 2 NH3 Na + Br2 = NaBr => 2 Na + Br2 = 2 NaBr CuCl2 + H2S = CuS + HCl => CuCl2 + H2S = CuS + 2 HCl HgO + Cl2 = HgCl + O2 => 2 HgO + Cl2 = 2 HgCl + O2 C + H2 = CH4 => C + 2 H2 = CH4 BaCl2 + H2SO4 = BaSO4 + HCl => BaCl2 + H2SO4 = BaSO4 + 2 HCl HNO3 + Ba(OH)2 = Ba(NO3)2 + HOH => 2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 HOH C6H8O7 + O2 = CO2 + H2O => 2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O H3PO4 + Ca(OH)2 = Ca3(PO4)2 + HOH => 2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 HOH H2SO4 + HI = H2S + I2 + H2O => H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O GaCl3 + Ag2CO3 = Ga2(CO3)3 + AgCl => 2 GaCl3 + 3 Ag2CO3 = Ga2(CO3)3 + 6 AgCl SO2 + O2 = SO3 => 2 SO2 + O2 = 2 SO3 H2 + O2 = H2O => 2 H2 + O2 = 2 H2O Ba(OH)2 + HCl = BaCl2 + H2O => Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O Zn + CuSO4 = Cu + ZnSO4 => Zn + CuSO4 = Cu + ZnSO4 SO2 + O2 = SO3 => 2 SO2 + O2 = 2 SO3 Cu2O + H2 = Cu2 + H2O => Cu2O + H2 = Cu2 + H2O C2H5OH + O2 = CO2 + H2O => C2H5OH + 3 O2 = 2 CO2 + 3 H2O SO2 + O2 = SO4 => SO2 + O2 = SO4 SO2 + O2 = SO3 => 2 SO2 + O2 = 2 SO3 K + B2O3 = K2O + B => 6 K + B2O3 = 3 K2O + 2 B C + S8 = CS2 => 4 C + S8 = 4 CS2 H2 + O2 = H2O => 2 H2 + O2 = 2 H2O H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O => 2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O Cs + N2 = Cs5N => 10 Cs + N2 = 2 Cs5N Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 => Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3 Cl + F3 = ClF3 => Cl + F3 = ClF3 Cl2 + F3 = ClF3 => Cl2 + 2 F3 = 2 ClF3 H + OH = H2O => H + OH = H2O PbO + H2SO4 = PbSO4 + H2O => PbO + H2SO4 = PbSO4 + H2O Al2 + (SO4)3 + Ca(OH)2 = Al(OH)2 + CaSO4 => 3 Al2 + 2 (SO4)3 + 6 Ca(OH)2 = 6 Al(OH)2 + 6 CaSO4 FeCl3 + NH4OH = Fe(OH)3 + NH4Cl => FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 => 2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3 SO2 + O2 = SO3 => 2 SO2 + O2 = 2 SO3
Equations balanced on 04/09/08 Equations balanced on 05/09/07 |