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P4 + 6 Cl2 = 4 PCl3 ZnCO3 + HCl = ZnCl2 + H2O + CO2 => ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2 FeCl3 + KI = FeCl2 + I2 + KCl => 2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl Fe + H2SO4 = FeSO4 + H2 => Fe + H2SO4 = FeSO4 + H2 FeSO4 + NaOH = Fe(OH)2 + Na2SO4 => FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4 Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O => Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O C10H10O4 = C8H8O2 + CO2 + H2O => 6 C10H10O4 = 7 C8H8O2 + 4 CO2 + 2 H2O NH4Cl + NaOH = NaCl + H2O + NH3 => NH4Cl + NaOH = NaCl + H2O + NH3 ZnO + HCl = ZnCl2 + H2O => ZnO + 2 HCl = ZnCl2 + H2O Zn + H2SO4 = ZnSO4 + H2 => Zn + H2SO4 = ZnSO4 + H2 CuCO3 = CuO + CO2 => CuCO3 = CuO + CO2 (NH4)2SO4 + Ca(OH)2 = CaSO4 + H2O + NH3 => (NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 H2O + 2 NH3 Fe + Cl2 = FeCl3 => 2 Fe + 3 Cl2 = 2 FeCl3 Li2O + H2O = Li(OH) => Li2O + H2O = 2 Li(OH) Fe2O3 + Al = Al2O3 + Fe => Fe2O3 + 2 Al = Al2O3 + 2 Fe K2Cr2O7 + HCl + Zn = CrCl3 + ZnCl2 + KCl + H2O => K2Cr2O7 + 14 HCl + 3 Zn = 2 CrCl3 + 3 ZnCl2 + 2 KCl + 7 H2O CuSO4 + Zn = ZnSO4 + Cu => CuSO4 + Zn = ZnSO4 + Cu C2H6O + KMnO4 = C2H4O2 + MnO + KOH + H2O => 5 C2H6O + 4 KMnO4 = 5 C2H4O2 + 4 MnO + 4 KOH + 3 H2O Cu + HCl = CuCl2 + H2 => Cu + 2 HCl = CuCl2 + H2 Zn + HCl = ZnCl2 + H2 => Zn + 2 HCl = ZnCl2 + H2 Mg + HCl = MgCl2 + H2 => Mg + 2 HCl = MgCl2 + H2 C2H6O + K2Cr2O7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O => 4 C2H6O + K2Cr2O7 + 3 H2SO4 = 4 C2H4O + 2 CrSO4 + K2SO4 + 7 H2O CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl => 3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl C2H6O + K2Cr2O7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O => 4 C2H6O + K2Cr2O7 + 3 H2SO4 = 4 C2H4O + 2 CrSO4 + K2SO4 + 7 H2O CaC2 + H2O = C2H2 + Ca(OH)2 => CaC2 + 2 H2O = C2H2 + Ca(OH)2 CaO + H2O = Ca(OH)2 => CaO + H2O = Ca(OH)2 C5H12 + O2 = CO2 + H2O => C5H12 + 8 O2 = 5 CO2 + 6 H2O BaCl2 + Na2SO4 = BaSO4 + NaCl => BaCl2 + Na2SO4 = BaSO4 + 2 NaCl FeCl3 + KSCN = Fe(SCN)3 + KCl => FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl (NH4)2Cr2O7 = N2 + H2O + Cr2O3 => (NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3 Fe(s) + O2(g) = Fe2O3(s) => 4 Fe(s) + 3 O2(g) = 2 Fe2O3(s) Na2CO3 + HCl = CO2 + H2O + NaCl => Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl Mg + HCl = H2 + MgCl2 => Mg + 2 HCl = H2 + MgCl2 Al + O2 = Al2O3 => 4 Al + 3 O2 = 2 Al2O3 H2S + O2 = SO2 + H2O => 2 H2S + 3 O2 = 2 SO2 + 2 H2O N2 + H2 = NH3 => N2 + 3 H2 = 2 NH3 FeO + H2O = Fe(OH)2 => FeO + H2O = Fe(OH)2 Ca + Al2(SO4)3 = CaSO4 + Al => 3 Ca + Al2(SO4)3 = 3 CaSO4 + 2 Al Fe2O3 + H2O = Fe(OH)3 => Fe2O3 + 3 H2O = 2 Fe(OH)3 KClO3 = KCl + O2 => 2 KClO3 = 2 KCl + 3 O2 Fe(s) + O2(g) = Fe2O3(s) => 4 Fe(s) + 3 O2(g) = 2 Fe2O3(s) Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O => Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O Zn + CuSo4 = ZnSo4 + Cu => Zn + CuSo4 = ZnSo4 + Cu K2O + H2O = K(OH) => K2O + H2O = 2 K(OH) C3H8 + O2 = CO2 + H2O => C3H8 + 5 O2 = 3 CO2 + 4 H2O Br2 + NaI = NaBr + I2 => Br2 + 2 NaI = 2 NaBr + I2 Zn + CuSO4 = ZnSO4 + Cu => Zn + CuSO4 = ZnSO4 + Cu Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) => Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g) K + O2 = K2O => 4 K + O2 = 2 K2O C2H6 + O2 = CO2 + H2O => 2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Equations balanced on 06/01/09 Equations balanced on 07/01/08 |