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2 NaBr + CaF2 = 2 NaF + CaBr2
I2 + FeCl3 = I2Cl3 + Fe =>
I2 + FeCl3 = I2Cl3 + Fe
Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 NaNO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
HN02 + NaOH = NO2 + H2O + Na =>
HN02 + 9 NaOH = 2 NO2 + 5 H2O + 9 Na
BaCl2(aq) + (NH4)2CO3 = BaCO3 + (NH4)Cl =>
BaCl2(aq) + (NH4)2CO3 = BaCO3 + 2(NH4)Cl
S3 + O2 = SO3 =>
2 S3 + 9 O2 = 6 SO3
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
CH3CH2OH + H2O = C2H4O2 + H =>
CH3CH2OH + H2O = C2H4O2 + 4 H
C5H11NH2(l) + O2 = CO2 + H2O + N2 =>
4 C5H11NH2(l) + 33 O2 = 20 CO2 + 26 H2O + 2 N2
K2OSO3 = K2SO4 =>
K2OSO3 = K2SO4
S + HCl = SHCl =>
S + HCl = SHCl
NaHCO3 + HC2H3O2 = C2H3NaO2 + H2CO3 =>
NaHCO3 + HC2H3O2 = C2H3NaO2 + H2CO3
NaCl + Br2 = Na2Br2 + Cl =>
2 NaCl + Br2 = Na2Br2 + 2 Cl
Fe(NH4)2(SO4)2*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 Fe(NH4)2(SO4)2*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O
Mn(oh)2 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
Mn(oh)2 + 14 HNO3 + 7 PbO2 = 2 HMnO4 + 7 Pb(NO3)2 + 6 H2O
Cr + O3 = CrO2 =>
3 Cr + 2 O3 = 3 CrO2
MnSO4 + HClO3 + H2O = MnO2 + HCl + H2SO4 =>
3 MnSO4 + HClO3 + 3 H2O = 3 MnO2 + HCl + 3 H2SO4
I2 + H2O2 = HIO3 + H202 =>
101 I2 + 303 H2O2 = 202 HIO3 + 2 H202
H2C2 + KMnO4 + H2O = C2H6O3 + MnO2 + KOH =>
3 H2C2 + 2 KMnO4 + 7 H2O = 3 C2H6O3 + 2 MnO2 + 2 KOH
Ni2O3 + H2O = HNiO2 =>
Ni2O3 + H2O = 2 HNiO2
CrBr3 + NH4OH = [Cr(NH3)6]Br3 + H2O =>
CrBr3 + 6 NH4OH = [Cr(NH3)6]Br3 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C4H8O + H2O2 = C4H10O4 + H2O =>
C4H8O + 2 H2O2 = C4H10O4 + H2O
C6H6 + OH = CO2 + H2O =>
C6H6 + 30 OH = 6 CO2 + 18 H2O
Ag + HNO3 + H2SO4 = Ag2SO4 + NO + H2O =>
6 Ag + 2 HNO3 + 3 H2SO4 = 3 Ag2SO4 + 2 NO + 4 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Ag(NH3)2 + HNO3 = NH4 + Ag + NO3 =>
Ag(NH3)2 + 2 HNO3 = 2 NH4 + Ag + 2 NO3
(C17H35COO)3C2H5 + NaOH = C17H35COONa + C2H5(OH)3 =>
(C17H35COO)3C2H5 + 3 NaOH = 3 C17H35COONa + C2H5(OH)3
FeCl + Na2 + CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl + Na2 + 3 CO3 = Fe2(CO3)3 + 2 NaCl
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2 =>
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2
K + Ag2CO3 = K2CO3 + Ag =>
2 K + Ag2CO3 = K2CO3 + 2 Ag
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
SnN4O12 + Fe2(SO4)3 = Sn(SO4)2 + Fe(NO3)3 =>
3 SnN4O12 + 2 Fe2(SO4)3 = 3 Sn(SO4)2 + 4 Fe(NO3)3
Mg(SO4) + Na2CO3 = MgCO3 + Na2(SO4) =>
Mg(SO4) + Na2CO3 = MgCO3 + Na2(SO4)
(CH3COO)3Fe + H2O + H2 = CH3COOH + Fe3O4 =>
6(CH3COO)3Fe + 8 H2O + H2 = 18 CH3COOH + 2 Fe3O4
K2CO3 + HNO3 = KNO3 + CO2H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2H2O
Ca3(PO4)2 + Li2SO4 = Li3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 Li2SO4 = 2 Li3PO4 + 3 CaSO4
KBr + H3PO4 = KH2PO4 + HBr =>
KBr + H3PO4 = KH2PO4 + HBr
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
C50H100O40N + O2 = CO + NH4 + H2O =>
C50H100O40N + 29 O2 = 50 CO + NH4 + 48 H2O
CuI + HNO3 = CuNO3 + I2 + NO + H2O =>
6 CuI + 8 HNO3 = 6 CuNO3 + 3 I2 + 2 NO + 4 H2O
Ba + Li2SO4 = BaSO4 + Li =>
Ba + Li2SO4 = BaSO4 + 2 Li
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
KMnO4 + KOH + Na2S2O3 = K2MnO4 + Na2S2O6 + H2O =>
6 KMnO4 + 6 KOH + Na2S2O3 = 6 K2MnO4 + Na2S2O6 + 3 H2O
CH3SH + NaOH = CH3OH + Na2S + H2O =>
CH3SH + 2 NaOH = CH3OH + Na2S + H2O
MnO4{-} + SO32{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
40 MnO4{-} + 13 SO32{-} + 60 H{+} = 13 SO42{-} + 20 Mn2{+} + 30 H2O
Pb2O3 = Pb + O =>
Pb2O3 = 2 Pb + 3 O
CO(g) + H2(g) = C8H8(l) + CO2(g) =>
16 CO(g) + 4 H2(g) = C8H8(l) + 8 CO2(g)
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