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N2O2 + O2 = 2 NO2
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{+} =>
11 C2H6O + 2 Cr2O7{-} + 6 H{+} = 11 C2H4O + 14 H2O + 4 Cr{+}
Al + CrCl4 = AlCl3 + Cr =>
4 Al + 3 CrCl4 = 4 AlCl3 + 3 Cr
NaCl + H2SO4 = NaSO4 + HCl + H2 =>
2 NaCl + 2 H2SO4 = 2 NaSO4 + 2 HCl + H2
Ca(OH)2 + PbI2 = CaPb + I(OH) =>
Ca(OH)2 + PbI2 = CaPb + 2 I(OH)
Fe3O4 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
Fe3O4 + 5 NaNO3 + 6 NaOH = 3 Na2FeO4 + 5 NaNO2 + 3 H2O
Na3PO4 + ZnO = Na2O + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnO = 3 Na2O + Zn3(PO4)2
Br + CuI = CuBr + I =>
Br + CuI = CuBr + I
HCl + Ba(OH)2 = HBa + Cl(OH)2 =>
HCl + Ba(OH)2 = HBa + Cl(OH)2
CaSO4 + KHO = Ca(HO)2 + K2SO4 =>
CaSO4 + 2 KHO = Ca(HO)2 + K2SO4
Ag + HNO3 = AgNO3(aq) + NO(g) + H2O(l) =>
3 Ag + 4 HNO3 = 3 AgNO3(aq) + NO(g) + 2 H2O(l)
Mg(OH)2MgCl2 = Mg2(OH)2Cl2 =>
Mg(OH)2MgCl2 = Mg2(OH)2Cl2
ClO3{-} + H2O = ClO{-} + OH =>
ClO3{-} + 2 H2O = ClO{-} + 4 OH
C12 + H22 + O11 = C6H12O6 =>
11 C12 + 12 H22 + 12 O11 = 22 C6H12O6
(NH4)2SO4 + NaOH = NH3 + NaHSO4 + H2O =>
(NH4)2SO4 + NaOH = 2 NH3 + NaHSO4 + H2O
HNO2 + Ni(OH)2 = H2O + Ni(NO2)2 =>
2 HNO2 + Ni(OH)2 = 2 H2O + Ni(NO2)2
B2O3 + SiO2 = B2SiO5 =>
B2O3 + SiO2 = B2SiO5
C5H8(g) + O2(g) = CO2(g) + H2O(g) =>
C5H8(g) + 7 O2(g) = 5 CO2(g) + 4 H2O(g)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaNO3 + (C6H5)2NH = Na2NH + C6H5(NO3) =>
2 NaNO3 + (C6H5)2NH = Na2NH + 2 C6H5(NO3)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3CH2COOH + CH3CH2CH2OH = CH3COOCH2CH2CH3 + H2O =>
3 CH3CH2COOH + 2 CH3CH2CH2OH = 3 CH3COOCH2CH2CH3 + 2 H2O
N2O4 + C6H7N = CO2 + H2O + N2 =>
31 N2O4 + 8 C6H7N = 48 CO2 + 28 H2O + 35 N2
C2H6O + Al2O3 = C2H4 + H2Al2O4 =>
C2H6O + Al2O3 = C2H4 + H2Al2O4
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
AgCl + CaCl2 = Ag(CaCl2) + Cl =>
AgCl + CaCl2 = Ag(CaCl2) + Cl
NiSO4 + C2H8N2 = Ni(C2H8N2)3SO4 =>
NiSO4 + 3 C2H8N2 = Ni(C2H8N2)3SO4
H2SO4 + Al(OH)3 + H2O = Al2(SO4)3*8H2O =>
3 H2SO4 + 2 Al(OH)3 + 2 H2O = Al2(SO4)3*8H2O
CuCl2 + Na2CO2 = CuCO2Na2Cl2 =>
CuCl2 + Na2CO2 = CuCO2Na2Cl2
C2H6 + HONO2 = C2H5NO2 + H2O =>
C2H6 + HONO2 = C2H5NO2 + H2O
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
SrCO3 + HCl = CO2 + H2O + SrCl2 =>
SrCO3 + 2 HCl = CO2 + H2O + SrCl2
NaOH + CH3NH3Cl = CH3NH2 + NaCl + H2O =>
NaOH + CH3NH3Cl = CH3NH2 + NaCl + H2O
*Cu2FeSnS4 + *O2 = *CuO + *Fe2O3 + *SnO + *SO2 =>
4*Cu2FeSnS4 + 25*O2 = 8*CuO + 2*Fe2O3 + 4*SnO + 16*SO2
Ba(NO3)2 + K2(SO4) = Ba2(SO4)2 + K(NO3) =>
2 Ba(NO3)2 + 2 K2(SO4) = Ba2(SO4)2 + 4 K(NO3)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ga2S3 + H2 = GaH3 + S2 =>
2 Ga2S3 + 6 H2 = 4 GaH3 + 3 S2
B + *O2 = B2O3 =>
4 B + 3*O2 = 2 B2O3
SiO2 + (HF) = SiF4 + H2O =>
SiO2 + 4(HF) = SiF4 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
MnSO4 + NaNO3 + Na2CO3 = NaNO2 + Na2SO4 + CO2 + Na2MnO4 =>
MnSO4 + 2 NaNO3 + 2 Na2CO3 = 2 NaNO2 + Na2SO4 + 2 CO2 + Na2MnO4
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C4H8Cl2 + H2 = C4H8 + HCl =>
C4H8Cl2 + H2 = C4H8 + 2 HCl
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
FeCl3 + F = FeF3 + Cl2 =>
2 FeCl3 + 6 F = 2 FeF3 + 3 Cl2
BrO3{-} + Sn{2} + H{+} = Br{-} + Sn{4} + H2O =>
BrO3{-} + 3 Sn{2} + 6 H{+} = Br{-} + 3 Sn{4} + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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