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3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
C2H7NO2 = C2H3O2 + NH4 =>
C2H7NO2 = C2H3O2 + NH4
CO2 + H2O + NaCl = CHCl3 + NaOH + Na2O2 =>
CO2 + H2O + 3 NaCl = CHCl3 + NaOH + Na2O2
H2SO3 + ZnO = ZnSO3 + H2O =>
H2SO3 + ZnO = ZnSO3 + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
Na4(SiO4)(aq) + CuCl2(aq) = Cu2SiO4(s) + NaCl(aq) =>
Na4(SiO4)(aq) + 2 CuCl2(aq) = Cu2SiO4(s) + 4 NaCl(aq)
Ca(OH)2 + FeCl3 = Ca(Cl3)2 + FeOH =>
Ca(OH)2 + 2 FeCl3 = Ca(Cl3)2 + 2 FeOH
HgS + H2O = Hg + H2SO4 + H2 =>
HgS + 4 H2O = Hg + H2SO4 + 3 H2
Rh + HClO3 = H + RhClO3 =>
Rh + HClO3 = H + RhClO3
KCl + MnO2 + HNO3 = MnCl2 + Cl2 + KNO3 + H2O =>
4 KCl + MnO2 + 4 HNO3 = MnCl2 + Cl2 + 4 KNO3 + 2 H2O
Li2S + S = Li2S4 =>
Li2S + 3 S = Li2S4
MgCl2 + KSO4 = MgSO4 + KCl2 =>
MgCl2 + KSO4 = MgSO4 + KCl2
C4H9OH + NaBr + HCl = C4H9Br + NaCl + H2O =>
C4H9OH + NaBr + HCl = C4H9Br + NaCl + H2O
HCOOH + C2H5OH = HCOOC2H5 + HOH =>
HCOOH + C2H5OH = HCOOC2H5 + HOH
AlF3 + H2S = HF + Al2S3 =>
2 AlF3 + 3 H2S = 6 HF + Al2S3
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
Na + C3H5Cl = NaCl + C6H10 =>
2 Na + 2 C3H5Cl = 2 NaCl + C6H10
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
KF + B = BF3 + K =>
3 KF + B = BF3 + 3 K
C2H5OH + Na2CO3 = H2O + NaHCO4 + C2H5 =>
21 C2H5OH + 2 Na2CO3 = 11 H2O + 4 NaHCO4 + 20 C2H5
PbI2 + AgNO3 = AgI + Pb(NO3)2 =>
PbI2 + 2 AgNO3 = 2 AgI + Pb(NO3)2
ClO2 + NaOH + Na2S = NaCl + Na2SO4 + H2O =>
8 ClO2 + 8 NaOH + 5 Na2S = 8 NaCl + 5 Na2SO4 + 4 H2O
C5H11OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H11OH(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
Zn + AgClO4 = ZnClO4 + Ag =>
Zn + AgClO4 = ZnClO4 + Ag
Fe(OH)2 + HCl(aq) = FeCl2(aq) + H2O =>
Fe(OH)2 + 2 HCl(aq) = FeCl2(aq) + 2 H2O
HCl(aq) + CaCO3(s) = H2CO3(aq) + CaCl2 =>
2 HCl(aq) + CaCO3(s) = H2CO3(aq) + CaCl2
NaBr(s) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + H2O =>
2 NaBr(s) + 2 H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K3X + Re + KOH = K4X + KReO4 + H2O =>
7 K3X + Re + 8 KOH = 7 K4X + KReO4 + 4 H2O
Al(NO3)3 = Al(NO2)3 + O2 =>
2 Al(NO3)3 = 2 Al(NO2)3 + 3 O2
Na2CO3(s) + HCl(aq) = H2CO3(s) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = H2CO3(s) + 2 NaCl(aq)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
PbS + HNO3 = H2O + NO2 + PbSO4 =>
PbS + 8 HNO3 = 4 H2O + 8 NO2 + PbSO4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Fe + H2SO4 = Fe2SO43 + S + H2O =>
6 Fe + 43 H2SO4 = 3 Fe2SO43 + 40 S + 43 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 Na2MnO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
K2CO3 + MgCl2 = K2Cl2 + CO3Mg =>
K2CO3 + MgCl2 = K2Cl2 + CO3Mg
Zn + Na2CrO4 = Na + ZnCrO4 =>
Zn + Na2CrO4 = 2 Na + ZnCrO4
FeO = Fe2 + O =>
2 FeO = Fe2 + 2 O
Cu + ZnS = Cu2S + Zn =>
2 Cu + ZnS = Cu2S + Zn
MnS + H2SO4 = MnSO4 + H2O + SO =>
MnS + 2 H2SO4 = MnSO4 + 2 H2O + 2 SO
SrCl2 + Na2S = SrS + NaCl =>
SrCl2 + Na2S = SrS + 2 NaCl
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