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H2SO4 + NaOH = NaSO4 + H2OH
K + FeCl2 = K2Cl + Fe =>
4 K + FeCl2 = 2 K2Cl + Fe
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NH3 = N + H3 =>
NH3 = N + H3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
C2H6O2 + O2 = C2H2O4 + H2O =>
C2H6O2 + 2 O2 = C2H2O4 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C3H5(NO3)3 = N2 + O2 + CO2 + H2O =>
4 C3H5(NO3)3 = 6 N2 + O2 + 12 CO2 + 10 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
MnI2 + K2CrO4 + H2SO4 = H2MnO4 + I2O5 + Cr(H2SO4)3 + KHSO4 + H2O =>
3 MnI2 + 8 K2CrO4 + 40 H2SO4 = 3 H2MnO4 + 3 I2O5 + 8 Cr(H2SO4)3 + 16 KHSO4 + 5 H2O
HNO2 + H3O = NHNO2 + H2O =>
2 HNO2 + 3 H3O = NHNO2 + 5 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
HNO3 + H3O = NHNO2 + H2O =>
2 HNO3 + 7 H3O = NHNO2 + 11 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HNO2 + H3O = NHNO2 + H2O =>
2 HNO2 + 3 H3O = NHNO2 + 5 H2O
Cu(NO3)2 + NaOH = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = 2 NaNO3 + Cu(OH)2
HNO2 + H3O = NH4NO2 + H2O =>
2 HNO2 + 6 H3O = NH4NO2 + 8 H2O
KI + H2SO4 + NaClO = I2 + NaCl + K2SO4 + H2O =>
2 KI + H2SO4 + NaClO = I2 + NaCl + K2SO4 + H2O
Na2S + K = Na + SK =>
Na2S + K = 2 Na + SK
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al(OH)3 + Fe2O3 = Al2O3 + Fe(OH)3 =>
2 Al(OH)3 + Fe2O3 = Al2O3 + 2 Fe(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + Co(NO3)2 = Mg(NO3) + Co2 =>
4 Mg + 2 Co(NO3)2 = 4 Mg(NO3) + Co2
KCI + H2SO4 = K2SO4 + HCI =>
2 KCI + H2SO4 = K2SO4 + 2 HCI
C + O2 = CO =>
2 C + O2 = 2 CO
H2 + Cl2 = H2Cl2 =>
H2 + Cl2 = H2Cl2
MnI2 + K2CrO4 + H2SO4 = H2MnO4 + I2O5 + Cr(HSO4)3 + KHSO4 + H2O =>
3 MnI2 + 16 K2CrO4 + 80 H2SO4 = 3 H2MnO4 + 3 I2O5 + 16 Cr(HSO4)3 + 32 KHSO4 + 37 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
CuSO4 + KI = CuI + K2SO4 + I2 =>
2 CuSO4 + 4 KI = 2 CuI + 2 K2SO4 + I2
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2] + 2 NH4Cl + 2 OH
OH{-} + Cl2 = Cl{-} + ClO3{-} + H2O =>
6 OH{-} + 3 Cl2 = 5 Cl{-} + ClO3{-} + 3 H2O
FeCl3 + Na2S = FeS + NaCl + S =>
2 FeCl3 + 3 Na2S = 2 FeS + 6 NaCl + S
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S8 + Cl2 = SCl2 =>
S8 + 8 Cl2 = 8 SCl2
Cu(NH3)4(H2O)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
Cu(NH3)4(H2O)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
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