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Cr2(SO4)3 + 3 Na2CO3 = Cr2O3 + 3 Na2SO4 + 3 CO2
Zn + K2O = K2ZnO =>
Zn + K2O = K2ZnO
Fe + AgSO4 = FeSO4 + Ag =>
Fe + AgSO4 = FeSO4 + Ag
C2H5CHO + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
C2H5CHO + 10[Ag(NH3)2]OH = 3 HCOONH4 + 10 Ag + 17 NH3 + 5 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HO + HCl = H2O + Cl =>
HO + HCl = H2O + Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Cu(OH)2 + HCl = H2O + CuCl2 =>
Cu(OH)2 + 2 HCl = 2 H2O + CuCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2 + Mg =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2 + Mg
Na3PO4H2O = Na3PO4 + H2O =>
Na3PO4H2O = Na3PO4 + H2O
CaCO3 + HI = CaI2 + H2CO3 =>
CaCO3 + 2 HI = CaI2 + H2CO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
HCl + PbO2 = PbCl2 + H2O2 =>
2 HCl + PbO2 = PbCl2 + H2O2
NaOH + MnSO4 + Br = Na2SO4 + NaBr + MnO2 + H2O =>
4 NaOH + MnSO4 + 2 Br = Na2SO4 + 2 NaBr + MnO2 + 2 H2O
Al2O3 + Cl2O7 = AlClO5 =>
Al2O3 + Cl2O7 = 2 AlClO5
Fe(SO4) + (NH4)2S = FeS + (NH4)2(SO4) =>
Fe(SO4) + (NH4)2S = FeS + (NH4)2(SO4)
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
MnO4{2-} + S{2-} + H2O = S + MnO2 + OH{-} =>
MnO4{2-} + S{2-} + 2 H2O = S + MnO2 + 4 OH{-}
Na + CrS = Na2S + Cr =>
2 Na + CrS = Na2S + Cr
C2H5NO2 + OH = C2H4NO2 + H2O =>
C2H5NO2 + OH = C2H4NO2 + H2O
SO4{-} + H2 = HS{-} + H2O =>
2 SO4{-} + 9 H2 = 2 HS{-} + 8 H2O
Al2O3 + Cl2O7 = AlClO5 =>
Al2O3 + Cl2O7 = 2 AlClO5
BaBr2 + NaI = BaI2 + NaBr =>
BaBr2 + 2 NaI = BaI2 + 2 NaBr
NH4NO3 + CuCl2 = NH4Cl2 + CuNO3 =>
NH4NO3 + CuCl2 = NH4Cl2 + CuNO3
Fe(SCN)3(H2O)3 + C5H12O = Fe(SCN)3(C5H12O) + H2O =>
Fe(SCN)3(H2O)3 + C5H12O = Fe(SCN)3(C5H12O) + 3 H2O
ZnCl2 + CO2 = ZnCO2 + Cl2 =>
ZnCl2 + CO2 = ZnCO2 + Cl2
Au(CN)2 = Au + CN =>
Au(CN)2 = Au + 2 CN
Ca + SnSO4 = Sn + CaSO4 =>
Ca + SnSO4 = Sn + CaSO4
C3H7OH + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + MnO2 + KOH =>
3 C3H7OH + 2 KMnO4 + H2O = 3 CH2(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
N4H4O4 = N2 + O2 + H2O =>
N4H4O4 = 2 N2 + O2 + 2 H2O
CaCO3 + HI = CaI2 + H2CO3 =>
CaCO3 + 2 HI = CaI2 + H2CO3
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Ce + HNO3 = Ce(NO3)3 + NO + H2O =>
Ce + 4 HNO3 = Ce(NO3)3 + NO + 2 H2O
PbO3 + H3MnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
PbO3 + H3MnO3 + 2 HNO3 = Pb(NO3)2 + HMnO4 + 2 H2O
C2H4O + H2O = CH2CH2(OH)2 =>
C2H4O + H2O = CH2CH2(OH)2
K2SO4 + Cu(CH3COO)2 = CuSO4 + KCH3COO =>
K2SO4 + Cu(CH3COO)2 = CuSO4 + 2 KCH3COO
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
Fe + H(NO3) = Fe(NO3)3 + H =>
Fe + 3 H(NO3) = Fe(NO3)3 + 3 H
K3PO4 + CaCI = Ca3(PO4) + KCI =>
K3PO4 + 3 CaCI = Ca3(PO4) + 3 KCI
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CuO + NH4 = Cu + H2O + N2 =>
4 CuO + 2 NH4 = 4 Cu + 4 H2O + N2
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Cu + (NO3){-} + H{+} = Cu{2+} + NO2 + H2O =>
Cu + 2(NO3){-} + 4 H{+} = Cu{2+} + 2 NO2 + 2 H2O
Cu(OH)2(s) + Na2SO4(aq) = CuSO4(aq) + NaOH(aq) =>
Cu(OH)2(s) + Na2SO4(aq) = CuSO4(aq) + 2 NaOH(aq)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
SIBr4 = SI + Br2 =>
SIBr4 = SI + 2 Br2
Na2(SO4) + CaCl2 = Ca(SO4) + NaCl =>
Na2(SO4) + CaCl2 = Ca(SO4) + 2 NaCl
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