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Ca(HCO3)2(s) = CaCO3(s) + CO2(g) + H2O(l)
HCl + K2Cr2O7 + H2O + As2O3 = H3AsO4 + K2HAsO4 + CrCl3 =>
12 HCl + 2 K2Cr2O7 + H2O + 3 As2O3 = 4 H3AsO4 + 2 K2HAsO4 + 4 CrCl3
Rb2O(s) = Rb(s) + O2(g) =>
2 Rb2O(s) = 4 Rb(s) + O2(g)
CH3 + Cl = CH3Cl =>
CH3 + Cl = CH3Cl
CaCO3 + KNO3 + S = K2SO4 + CO2 + N2 + CaSO4 =>
2 CaCO3 + 6 KNO3 + 5 S = 3 K2SO4 + 2 CO2 + 3 N2 + 2 CaSO4
KClO3 + C6H12N4 = KCl + CO2 + NO2 + H2O =>
26 KClO3 + 3 C6H12N4 = 26 KCl + 18 CO2 + 12 NO2 + 18 H2O
Fe3(NO3)3 + NaOH = Fe3(OH)3 + NaNO3 =>
Fe3(NO3)3 + 3 NaOH = Fe3(OH)3 + 3 NaNO3
C9H12O + O2 + NaNO2 + NaHSO3 = C9H10O2 + HN(SO3)2 + NaOH =>
C9H12O + O2 + NaNO2 + 2 NaHSO3 = C9H10O2 + HN(SO3)2 + 3 NaOH
Al + Ag2(SO4) = Al2(SO4)3 + Ag =>
2 Al + 3 Ag2(SO4) = Al2(SO4)3 + 6 Ag
Ga2O3 + NaOH = Na3GaO3 + H2O =>
Ga2O3 + 6 NaOH = 2 Na3GaO3 + 3 H2O
VO2 + NaOH = Na2V4O9 + H2O =>
4 VO2 + 2 NaOH = Na2V4O9 + H2O
Ca(S) + Br2 = CaBr2(S) =>
Ca(S) + Br2 = CaBr2(S)
O2 + BH3 = B2O3 + H2O =>
3 O2 + 2 BH3 = B2O3 + 3 H2O
Na2Cr02 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Na2Cr02 + 7 Br2 + 16 NaOH = 2 Na2CrO4 + 14 NaBr + 8 H2O
CH3CH2CH2COOH + Br2 = HBr + CH3CH2CHBrCOOH =>
CH3CH2CH2COOH + Br2 = HBr + CH3CH2CHBrCOOH
Na2C2O4 + CaCl2 = Ca2(C2O4)2 + NaCl =>
2 Na2C2O4 + 2 CaCl2 = Ca2(C2O4)2 + 4 NaCl
KMnO4 + C2H2O4 = KMn + CO2 + H2O =>
KMnO4 + 4 C2H2O4 = KMn + 8 CO2 + 4 H2O
Mg + P2O5 = MgO + P =>
5 Mg + P2O5 = 5 MgO + 2 P
Pb + NH4NO3 = Pb(NO3)2 + NH4 =>
Pb + 2 NH4NO3 = Pb(NO3)2 + 2 NH4
Na2B4O7(s) + H2O(l) = H3BO3(aq) + NaOH =>
Na2B4O7(s) + 7 H2O(l) = 4 H3BO3(aq) + 2 NaOH
C6H5CO2 + H2O = C6H5CO2H + OH =>
C6H5CO2 + H2O = C6H5CO2H + OH
NH4 + Cr2O7 = (NH4)2Cr2O7 =>
2 NH4 + Cr2O7 = (NH4)2Cr2O7
As2S3 + HNO3 = SO2 + NO2 + HAsO4 + H2O =>
As2S3 + 26 HNO3 = 3 SO2 + 26 NO2 + 2 HAsO4 + 12 H2O
Ca3(PO4)2 + Ca3P2 = P + CaO =>
3 Ca3(PO4)2 + 5 Ca3P2 = 16 P + 24 CaO
KNO3 + NH4OH = KOH + NH4NO3 =>
KNO3 + NH4OH = KOH + NH4NO3
K(s) + B2O3 = K2O + B(s) =>
6 K(s) + B2O3 = 3 K2O + 2 B(s)
N2H4(l) + N2O4 = N2(g) + H2O(g) =>
2 N2H4(l) + N2O4 = 3 N2(g) + 4 H2O(g)
H2SO3 = H + SO3 =>
H2SO3 = 2 H + SO3
Fe3O4 + C02 = Fe + CO2 =>
Fe3O4 + C02 = 3 Fe + 2 CO2
CuCl2 + NaI = CuI + I2 + NaCl =>
2 CuCl2 + 4 NaI = 2 CuI + I2 + 4 NaCl
CrO + SO3 = CrO3 + SO2 =>
CrO + 2 SO3 = CrO3 + 2 SO2
I2 + S2O4{2-} + OH{-} = I{-} + SO3{2-} + H2O =>
I2 + S2O4{2-} + 4 OH{-} = 2 I{-} + 2 SO3{2-} + 2 H2O
ZnSO3 + HBr = ZnBr2 + H2SO3 =>
ZnSO3 + 2 HBr = ZnBr2 + H2SO3
Na + Fe(C2H3O2)2 = NaC2H3O2 + Fe =>
2 Na + Fe(C2H3O2)2 = 2 NaC2H3O2 + Fe
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca
NaOH + BaO = Na2O + Ba(OH)2 =>
2 NaOH + BaO = Na2O + Ba(OH)2
H2 + Rb = HRb =>
H2 + 2 Rb = 2 HRb
Ba(s) + H2O(l) = Ba(OH)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(s) + H2(g)
CuCl + Br2 = CuBr + Cl2 =>
2 CuCl + Br2 = 2 CuBr + Cl2
TiO2 + C + Cl2 = TiOCl2 + CO =>
TiO2 + C + Cl2 = TiOCl2 + CO
KBr + Na2S = K2S + NaBr =>
2 KBr + Na2S = K2S + 2 NaBr
C12H10 + HCl = C12H11Cl =>
C12H10 + HCl = C12H11Cl
C6H8O6 + H3BO3 = C6H5BO6 + H2O =>
C6H8O6 + H3BO3 = C6H5BO6 + 3 H2O
Co + S8 = Co2S3 =>
16 Co + 3 S8 = 8 Co2S3
H2SO3 = H + SO3 =>
H2SO3 = 2 H + SO3
Eu + H2SO4 = Eu2SO4 + H2 =>
2 Eu + H2SO4 = Eu2SO4 + H2
P2O5 + AgCl = POCl3 + AgPO3 =>
2 P2O5 + 3 AgCl = POCl3 + 3 AgPO3
HF + HFO = F2 + H2O =>
HF + HFO = F2 + H2O
K2CrO4 + Na2CrO4 + HCl = K2Cr2O7 + NaCl + H2O =>
K2CrO4 + Na2CrO4 + 2 HCl = K2Cr2O7 + 2 NaCl + H2O
I + S = I2S =>
2 I + S = I2S
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