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2 B + 3 Cl2 = 2 BCl3
K2SO4 + BaI2 = BaSO4 + KI =>
K2SO4 + BaI2 = BaSO4 + 2 KI
NH4OH + FeCl3 = NH4Cl3 + Fe(OH) =>
NH4OH + FeCl3 = NH4Cl3 + Fe(OH)
ZnCl2 + Na2CO2 = ZnCO2 + NaCl =>
ZnCl2 + Na2CO2 = ZnCO2 + 2 NaCl
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
AgNO3 + K2SO3 + KOH = Ag + KNO3 + K2SO4 + H2O =>
2 AgNO3 + K2SO3 + 2 KOH = 2 Ag + 2 KNO3 + K2SO4 + H2O
K2Cr2O7 + H2SO4 + C5H11OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
10 K2Cr2O7 + 40 H2SO4 + 6 C5H11OH = 10 Cr2(SO4)3 + 10 K2SO4 + 15 CH3COOH + 46 H2O
HCOH + NaOH = NaCHO + H2O =>
HCOH + NaOH = NaCHO + H2O
C6H5OHNaOH = C6H5ONa + H2O =>
C6H5OHNaOH = C6H5ONa + H2O
Ca(OH)2CuCl2 = CaCl2Cu(OH)2 =>
Ca(OH)2CuCl2 = CaCl2Cu(OH)2
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
Zn + HCe = ZnCe2 + H =>
Zn + 2 HCe = ZnCe2 + 2 H
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2NbF5O = Nb2O5 + KF + K2NbF7 =>
5 K2NbF5O = Nb2O5 + 4 KF + 3 K2NbF7
NaHCO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2
NaMnO4 + NH3 = NaNO3 + MnO2 + NaOH + H2O =>
8 NaMnO4 + 3 NH3 = 3 NaNO3 + 8 MnO2 + 5 NaOH + 2 H2O
CsHNO3{+} + NaOH + OH{-} = CsOH + NaNO3 + H2O =>
CsHNO3{+} + NaOH + OH{-} = CsOH + NaNO3 + H2O
CH3COClNH3 = CH2CONH4Cl =>
CH3COClNH3 = CH2CONH4Cl
HI + FeCl2 = HCl + FeI2 =>
2 HI + FeCl2 = 2 HCl + FeI2
Zn + HCe = ZnCe2 + H =>
Zn + 2 HCe = ZnCe2 + 2 H
Na3PO4 + Ca = Na + Ca3(PO4)3 =>
3 Na3PO4 + 3 Ca = 9 Na + Ca3(PO4)3
NH4CN + CO = C2H4N2O =>
NH4CN + CO = C2H4N2O
C + SiO2 = SiO + CO =>
C + SiO2 = SiO + CO
CH4 + CuSO4 = CH3SO4 + CuH =>
CH4 + CuSO4 = CH3SO4 + CuH
KOH + (H2O2) + Cr(OH)3 = K2CrO4 + H2O =>
4 KOH + 3(H2O2) + 2 Cr(OH)3 = 2 K2CrO4 + 8 H2O
Cu2Cl + NaNO3 = Cu2NO3 + NaCl =>
Cu2Cl + NaNO3 = Cu2NO3 + NaCl
NH3N + O2 = NO2 + H2O =>
4 NH3N + 11 O2 = 8 NO2 + 6 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K2S + KMnO4 = K2MnO4 + S =>
K2S + 2 KMnO4 = 2 K2MnO4 + S
BrCl + KI = KCl + BrI =>
BrCl + KI = KCl + BrI
CoI2 + NaOH = NaI2 + CoOH =>
CoI2 + NaOH = NaI2 + CoOH
CH3CH2CH2CH3 + Br2 = CH3CH2CH2CH2* + HBr =>
2 CH3CH2CH2CH3 + Br2 = 2 CH3CH2CH2CH2* + 2 HBr
NiSO3 = Ni + SO3 =>
NiSO3 = Ni + SO3
Au(NO3)3(aq) + Ba(s) = Au(s) + Ba(NO3)3(aq) =>
Au(NO3)3(aq) + Ba(s) = Au(s) + Ba(NO3)3(aq)
CH*8 + O2 = CO2 + H2O =>
4 CH*8 + 5 O2 = 4 CO2 + 2 H2O
NaCl + H2O = NaOH + H2Cl2 =>
2 NaCl + 2 H2O = 2 NaOH + H2Cl2
Fe{2+} + Pb3O4 + H3O{+} = Fe{3+} + Pb{2+} + H2O =>
2 Fe{2+} + Pb3O4 + 8 H3O{+} = 2 Fe{3+} + 3 Pb{2+} + 12 H2O
MnO4{-} + NO2{2-} + H{+} = Mn{2+} + NO3{-} + H2O =>
3 MnO4{-} + 5 NO2{2-} + 14 H{+} = 3 Mn{2+} + 5 NO3{-} + 7 H2O
C12H30 = C + H =>
C12H30 = 12 C + 30 H
SiO2 + NaOH = H2O + Na4SiO4 =>
SiO2 + 4 NaOH = 2 H2O + Na4SiO4
BaBr2 + CuSO4 = Ba(SO4)2 + CuBr =>
BaBr2 + 2 CuSO4 = Ba(SO4)2 + 2 CuBr
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C3H7OH + Mg = C3H7OMg + H2 =>
2 C3H7OH + 2 Mg = 2 C3H7OMg + H2
NH4ReO4 + H2 = Re + N2 + H2O =>
2 NH4ReO4 + 4 H2 = 2 Re + N2 + 8 H2O
AsCl5 + KI = AsCl3 + KCl + I2 =>
AsCl5 + 2 KI = AsCl3 + 2 KCl + I2
H2O + Na2SO3 + K2Cr2O7 = Cr2(SO4)3 + NaOH + KOH =>
4 H2O + 3 Na2SO3 + K2Cr2O7 = Cr2(SO4)3 + 6 NaOH + 2 KOH
FeCuS2 + NO3{-} + H{+} = Fe{3+} + Cu{2+} + SO4{2-} + NO + H2O =>
3 FeCuS2 + 17 NO3{-} + 20 H{+} = 3 Fe{3+} + 3 Cu{2+} + 6 SO4{2-} + 17 NO + 10 H2O
N2 + H2 = NH4 = kJ =>
N2 + 4 H2 = 2 NH4
H3(PO4) + Cu(OH)2 = H(OH) + Cu3(PO4)2 =>
2 H3(PO4) + 3 Cu(OH)2 = 6 H(OH) + Cu3(PO4)2
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