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2 HNO3 + K = KNO3 + NO2H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
O2 + MgCl2 = Mg(ClO3)2 =>
3 O2 + MgCl2 = Mg(ClO3)2
SO3 + NaO = SO + NaO3 =>
SO3 + NaO = SO + NaO3
Al2(Cr2O7)3 + Ba = BaCr2O7 + Al =>
Al2(Cr2O7)3 + 3 Ba = 3 BaCr2O7 + 2 Al
Cu(NO3)2(aq) + OH = Cu(OH)2 + (NO3)2 =>
Cu(NO3)2(aq) + 2 OH = Cu(OH)2 + (NO3)2
Na2O + SO2 = Na2OSO2 =>
Na2O + SO2 = Na2OSO2
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH4(OH) =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 NH4(OH)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuCl2 + H4SiO4 = Cu4(SiO4)2 + HCl =>
4 CuCl2 + 2 H4SiO4 = Cu4(SiO4)2 + 8 HCl
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(g) + NO2 =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(g) + 2 NO2
FeCl3 + H2O2 = FeCl2 + O + HCl =>
2 FeCl3 + H2O2 = 2 FeCl2 + 2 O + 2 HCl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
HClO4 + Fe(OH)3 = Fe(OH)2ClO4 + H2O =>
HClO4 + Fe(OH)3 = Fe(OH)2ClO4 + H2O
HNO3 + K = KNO3 + NO2H2O =>
2 HNO3 + K = KNO3 + NO2H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BaCl2 + H2O2 + NH4OH = BaO2 + NH4Cl + H2O =>
BaCl2 + H2O2 + 2 NH4OH = BaO2 + 2 NH4Cl + 2 H2O
C3H7OH + PI3 = C3H7I + H3PO3 =>
3 C3H7OH + PI3 = 3 C3H7I + H3PO3
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Pb3N2 + KI = PbI2 + K3N =>
Pb3N2 + 6 KI = 3 PbI2 + 2 K3N
HBr + Fe = Fe(Br)3 + H2 =>
6 HBr + 2 Fe = 2 Fe(Br)3 + 3 H2
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
NiCl2 + NH3 = NiNH3 + Cl =>
NiCl2 + NH3 = NiNH3 + 2 Cl
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2CO3 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2CO3
Zn + Pb3N2 = Zn3N2 + Pb =>
3 Zn + Pb3N2 = Zn3N2 + 3 Pb
SO2 + KMnO4 + KOH = K2SO4 + MnO2MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + MnO2MnO2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4Cl + H2O = H3O + NH3Cl =>
NH4Cl + H2O = H3O + NH3Cl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + MnSO4 = MnO2 + SO3 + K2SO4 =>
2 KMnO4 + 3 MnSO4 = 5 MnO2 + 2 SO3 + K2SO4
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
FeCl3 + H2O + Na2S = Na2SO4 + FeCl2 + HCl =>
8 FeCl3 + 4 H2O + Na2S = Na2SO4 + 8 FeCl2 + 8 HCl
C6H12I2 + O2 = CO2 + H2O + I2O7 =>
2 C6H12I2 + 25 O2 = 12 CO2 + 12 H2O + 2 I2O7
C8H18O(aq) + O2(g) = H2O(l) + CO2(g) =>
C8H18O(aq) + 12 O2(g) = 9 H2O(l) + 8 CO2(g)
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(g)
C3H8 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H8 + 4 KMnO4 + 6 H2SO4 = 5 C3H6O + 2 K2SO4 + 4 MnSO4 + 11 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
HCIO + LiOH = LiCIO + H2O =>
HCIO + LiOH = LiCIO + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
NaOH + CuO = NaO + CuOH =>
NaOH + CuO = NaO + CuOH
NaCl + H2SO4 + MnO2 = Cl2 + NaSO4 + MnSO4 + H2O =>
2 NaCl + 4 H2SO4 + 2 MnO2 = Cl2 + 2 NaSO4 + 2 MnSO4 + 4 H2O
HNO3 + K = KNO3 + NO2H2O =>
2 HNO3 + K = KNO3 + NO2H2O
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
H202 + MnO2 = H2O + Mn2 =>
4 H202 + 202 MnO2 = 404 H2O + 101 Mn2
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