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3 H2 + N2 = 2 NH3
C6H14O + K2Cr2O7 = C6H10O + H2O + KCr =>
7 C6H14O + 2 K2Cr2O7 = 7 C6H10O + 14 H2O + 4 KCr
Au + KCN + O2 + H2O = Au(CN)2 + KOH =>
2 Au + 4 KCN + O2 + 2 H2O = 2 Au(CN)2 + 4 KOH
K2SO3(aq) + HNO3(aq) = KNO3(aq) + SO2(g) + H2O(l) =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + SO2(g) + H2O(l)
NO + HO2 = NO2 + HO =>
NO + HO2 = NO2 + HO
NaOH + H2SO4 = HOH + NaHSO4 =>
NaOH + H2SO4 = HOH + NaHSO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaNO3 + FeSO4 = Fe(NO3)2 + Na2SO4 =>
2 NaNO3 + FeSO4 = Fe(NO3)2 + Na2SO4
Li + F2(s) = Li2F(s) =>
4 Li + F2(s) = 2 Li2F(s)
SeO2 + Na2O = Na2SeO3 =>
SeO2 + Na2O = Na2SeO3
BaCl2 + Al(NO3)3 = Ba(NO3)2 + AlCl3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 AlCl3
Co(NO3)2 = Co2O3 + N2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 4 N2 + 9 O2
Mg3N2 + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
Cu(OH)2 + C = Cu + CO2 + H2O =>
2 Cu(OH)2 + C = 2 Cu + CO2 + 2 H2O
NaBr + NaNO2 + H2SO4 = Br2 + NO + Na2SO4 + H2O =>
2 NaBr + 2 NaNO2 + 2 H2SO4 = Br2 + 2 NO + 2 Na2SO4 + 2 H2O
Ca(OH)2(aq) = Ca{2+}(aq) + OH{-}(aq) =>
Ca(OH)2(aq) = Ca{2+}(aq) + 2 OH{-}(aq)
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
BaSO4 + AlCl3 = Al2(SO4)3 + BaCl2 =>
3 BaSO4 + 2 AlCl3 = Al2(SO4)3 + 3 BaCl2
CuF2 + KOH = Cu(OH)2 + KF =>
CuF2 + 2 KOH = Cu(OH)2 + 2 KF
H2SO3 + Cr(OH)3 = (CrOH)SO3 + H2O =>
H2SO3 + Cr(OH)3 = (CrOH)SO3 + 2 H2O
Ag2(SO4) + HCl = H2(SO4) + AgCl =>
Ag2(SO4) + 2 HCl = H2(SO4) + 2 AgCl
MnO2 + C = CO + Mn =>
MnO2 + 2 C = 2 CO + Mn
NaNO3 + HCl + NaI = NaCl + NO2 + H2O + I2 =>
2 NaNO3 + 4 HCl + 2 NaI = 4 NaCl + 2 NO2 + 2 H2O + I2
MgCl2 + MgSO4 = Mg2 + Cl2SO4 =>
MgCl2 + MgSO4 = Mg2 + Cl2SO4
NaOH + H3BO3 + H2O = Na2B4O5(OH)4*8H2O =>
2 NaOH + 4 H3BO3 + 3 H2O = Na2B4O5(OH)4*8H2O
CH3OH + H2SO4 = CH3OHSO3 + H2O =>
CH3OH + H2SO4 = CH3OHSO3 + H2O
BaSO4 + AlCl3 = Al2(SO4)3 + BaCl2 =>
3 BaSO4 + 2 AlCl3 = Al2(SO4)3 + 3 BaCl2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Co + HNO3 = Co(NO3)2 + N2 + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + N2 + 6 H2O
Zn + HSO4 = ZnSO4 + H =>
Zn + HSO4 = ZnSO4 + H
ZnS + NaNO3 = Zn(NO3)2 + Na2S =>
ZnS + 2 NaNO3 = Zn(NO3)2 + Na2S
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C14H23N3O10 + HNO2 + H2O = CH3COOH + NH3OHNO3 =>
C14H23N3O10 + 9 HNO2 + 10 H2O = 7 CH3COOH + 6 NH3OHNO3
FeS + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 FeS + 3 K2Cr2O7 + 13 H2SO4 = Fe2(SO4)3 + 3 Cr2(SO4)3 + 3 K2SO4 + 13 H2O
S(g) + O2(g) = SO5(g) =>
2 S(g) + 5 O2(g) = 2 SO5(g)
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
CH3COOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2CH2OH =>
CH3COOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2CH2OH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
O2 + C2H6O = CO2 + H2O =>
3 O2 + C2H6O = 2 CO2 + 3 H2O
C57H83 + O2 = CH4 + CO =>
8 C57H83 + 145 O2 = 166 CH4 + 290 CO
C10H15NO + KMnO4 = C10H13NO + H2O + MnO2 + KOH =>
3 C10H15NO + 2 KMnO4 = 3 C10H13NO + 2 H2O + 2 MnO2 + 2 KOH
PO = P + O =>
PO = P + O
Al2O3 + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3 + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NM3 + O2 = N2 + M2O =>
4 NM3 + 3 O2 = 2 N2 + 6 M2O
K2S + FeO = K2O + Fe + S =>
K2S + FeO = K2O + Fe + S
CuO + N = Cu + NO =>
CuO + N = Cu + NO
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
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