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HNO3 + NaOH = NaNO3 + H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C7H8O + KMnO4 + H2SO4 = C6H4O2 + K2SO4 + MnSO4 + H2O =>
30 C7H8O + 36 KMnO4 + 54 H2SO4 = 35 C6H4O2 + 18 K2SO4 + 36 MnSO4 + 104 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCl + Ba3(PO4)2 = Na3PO4 + BaCl2 =>
6 NaCl + Ba3(PO4)2 = 2 Na3PO4 + 3 BaCl2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Cu2S + O = Cu2O + SO2 =>
Cu2S + 3 O = Cu2O + SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3 + NaOH = NaNO3 + AgOH =>
AgNO3 + NaOH = NaNO3 + AgOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu + HNO3 = H2 + Cu(NO3)2 =>
Cu + 2 HNO3 = H2 + Cu(NO3)2
NH3 = H2 + N =>
2 NH3 = 3 H2 + 2 N
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
HF + Fe(OH)3 = H2O + FeF3 =>
3 HF + Fe(OH)3 = 3 H2O + FeF3
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
CH3CHCH2 + CO2 + H2O = C3H7COOH =>
10 CH3CHCH2 + 6 CO2 + 6 H2O = 9 C3H7COOH
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
Co(NO3)2 + NH4SCN = (NH4)2[Co(SCN)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4SCN = (NH4)2[Co(SCN)4] + 2 NH4NO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
Fe(NO3)3 + Mg(OH)2 = Mg(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Mg(OH)2 = 3 Mg(NO3)2 + 2 Fe(OH)3
H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF
Al3 + NaOH + H2O = NaAlO2 + H2 =>
2 Al3 + 6 NaOH + 6 H2O = 6 NaAlO2 + 9 H2
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3C(O)CH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3C(O)CH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
K + AlCl3 = Al + KCl3 =>
K + AlCl3 = Al + KCl3
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
LiOH + SO2 = Li2SO3 + H2O =>
2 LiOH + SO2 = Li2SO3 + H2O
Na3PO4 + CuCl2 = NaCl + (PO4)2Cu3 =>
2 Na3PO4 + 3 CuCl2 = 6 NaCl + (PO4)2Cu3
H2NCH2COOH + NaOH = H2NCH2COONa + H2O =>
H2NCH2COOH + NaOH = H2NCH2COONa + H2O
Al + HNO3 = H2 + Al(NO3)2 =>
Al + 2 HNO3 = H2 + Al(NO3)2
CuO + HI = CuI + H2O + I2 =>
2 CuO + 4 HI = 2 CuI + 2 H2O + I2
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
Al + HNO3 = H2 + Al(NO3)2 =>
Al + 2 HNO3 = H2 + Al(NO3)2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
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