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Ag2S + 2 HCl = 2 AgCl + H2S
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 2 H2O
NH4 + FeCl3 = NH4Cl3 + Fe =>
NH4 + FeCl3 = NH4Cl3 + Fe
KOH + H2CO3 = KHCO3 + H2O =>
KOH + H2CO3 = KHCO3 + H2O
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
NH3 + ZnO = Zn + N2 + H2O =>
2 NH3 + 3 ZnO = 3 Zn + N2 + 3 H2O
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
Mg + CuI2 = MgI2 + Cu =>
Mg + CuI2 = MgI2 + Cu
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
H2I2 = H2 + I2 =>
H2I2 = H2 + I2
Cu2CO3Cu(OH)2 = Cu + CO2 + H2O + O2 =>
Cu2CO3Cu(OH)2 = 3 Cu + CO2 + H2O + O2
Cu(NO2)2 + NH4CN = Cu(CN)2 + NH4NO2 =>
Cu(NO2)2 + 2 NH4CN = Cu(CN)2 + 2 NH4NO2
SO2 + NaCl + H2O = Na2SO3 + HCl =>
SO2 + 2 NaCl + H2O = Na2SO3 + 2 HCl
C6H5COOH + CH2Cl2 = C6H5COO + CH3Cl2 =>
C6H5COOH + CH2Cl2 = C6H5COO + CH3Cl2
LiHCO3 + HCl = LiHCl + HCO3 =>
LiHCO3 + HCl = LiHCl + HCO3
H2S + Zn(NO3)2 = HNO3 + ZnS =>
H2S + Zn(NO3)2 = 2 HNO3 + ZnS
NaBH4 + CH2O + H2O = CH3OH + NaH2BO =>
NaBH4 + 2 CH2O + H2O = 2 CH3OH + NaH2BO
NO + KClO2 = Cl2 + KNO3 =>
2 NO + 2 KClO2 = Cl2 + 2 KNO3
Na + CHCl3 = NaCl + C2H2 =>
6 Na + 2 CHCl3 = 6 NaCl + C2H2
F2 + SnCl2 = SnF2 + Cl2 =>
F2 + SnCl2 = SnF2 + Cl2
KClO3 + Cu2O = KCl + CuO =>
KClO3 + 3 Cu2O = KCl + 6 CuO
Mn4 = Mn12 =>
3 Mn4 = Mn12
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
[C2H6O]10 + O2 = CO2 + H2O =>
[C2H6O]10 + 30 O2 = 20 CO2 + 30 H2O
CH3COONa + NH4Cl = C5H7NO2 + N2 + CO2 + H2 + NaCl =>
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 21 H2 + 8 NaCl
NH4NO3 + H2SO4 = NO3 + NH4H2SO4 =>
NH4NO3 + H2SO4 = NO3 + NH4H2SO4
SiCl + H2O = Si2O + HCl =>
2 SiCl + H2O = Si2O + 2 HCl
H2O + Ba(OH)2 = H2Ba + OH =>
2 H2O + Ba(OH)2 = H2Ba + 4 OH
NaClO + NH3 = HClO + NaNH2 =>
NaClO + NH3 = HClO + NaNH2
Na2Se + CH3I = (CH3)2Se + NaI =>
Na2Se + 2 CH3I = (CH3)2Se + 2 NaI
Al(OH)2 + H3PO3 = AlHPO3 + H2O =>
Al(OH)2 + H3PO3 = AlHPO3 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HF + NaBr = HBr + NaF =>
HF + NaBr = HBr + NaF
H2(g) + Br2(q) = HBr(q) =>
H2(g) + Br2(q) = 2 HBr(q)
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
H2SO4 + CaOH2 = H2(OH2) + CaSO4 =>
H2SO4 + CaOH2 = H2(OH2) + CaSO4
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)2 + Cl2 + H2O + MnSO4 + K2SO4 =>
10 FeCl2 + 4 KMnO4 + 16 H2SO4 = 5 Fe2(SO4)2 + 10 Cl2 + 16 H2O + 4 MnSO4 + 2 K2SO4
KMnO4 + FeBr3 + H2SO4 = MnSO4 + K2SO4 + Br2 + Fe(SO4)3 + H2O =>
12 KMnO4 + 10 FeBr3 + 48 H2SO4 = 12 MnSO4 + 6 K2SO4 + 15 Br2 + 10 Fe(SO4)3 + 48 H2O
C + NH4Cl = NH4C + Cl =>
C + NH4Cl = NH4C + Cl
S3 + O2 = SO3 =>
2 S3 + 9 O2 = 6 SO3
H2 + F2 = HF =>
H2 + F2 = 2 HF
C + AlCl = CCl + Al2 =>
2 C + 2 AlCl = 2 CCl + Al2
Ln2O3 + HNO3 = Ln(NO3)3 + H2O =>
Ln2O3 + 6 HNO3 = 2 Ln(NO3)3 + 3 H2O
CH3(CH2)5(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH3(CH2)5(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
Zn + CaOH + H2O = CaZnO2 + H2 =>
2 Zn + 2 CaOH + 2 H2O = 2 CaZnO2 + 3 H2
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + CO2 + Fe2O3 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 8 CO2 + 2 Fe2O3
FeCl2 + AgCl = Ag + FeCl3 =>
FeCl2 + AgCl = Ag + FeCl3
NaCl + H2SO4 + O2 = Na2SO4 + HCl2 + H2O =>
8 NaCl + 4 H2SO4 + O2 = 4 Na2SO4 + 4 HCl2 + 2 H2O
K2CO3 + Ta2O5 + CuO = KCuTa3O9 + CO2 =>
K2CO3 + 3 Ta2O5 + 2 CuO = 2 KCuTa3O9 + CO2
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