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2 P + 3 O2 = P2(O2)3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
KC8H5O4 + NaOH = KC8H4O4 + Na + H2O =>
KC8H5O4 + NaOH = KC8H4O4 + Na + H2O
Ca3N2 + NaOH = Na3N + Ca(OH)2 =>
Ca3N2 + 6 NaOH = 2 Na3N + 3 Ca(OH)2
CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Cl2 + Fe(OH)2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
Cl2 + 2 Fe(OH)2 + 3 H2SO4 = Fe2(SO4)3 + 2 HCl + 4 H2O
NaCr2O7 + KSO4 = NaSO4 + KCr2O7 =>
NaCr2O7 + KSO4 = NaSO4 + KCr2O7
HClO4(aq) + KOH(aq) = KClO4(aq) + H2O(l) =>
HClO4(aq) + KOH(aq) = KClO4(aq) + H2O(l)
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
C4H8 + Cl2 = C4H7Cl + HCl =>
C4H8 + Cl2 = C4H7Cl + HCl
NaOH(aq) + H2SO4(i) = Na2SO4 + H2O(i) =>
2 NaOH(aq) + H2SO4(i) = Na2SO4 + 2 H2O(i)
C2H5OH + KMnO4 = KC2H3O2 + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 KC2H3O2 + 4 MnO2 + KOH + 4 H2O
FeCl2(ac) + HCl(ac) + HNO3 = NO(g) + H2O(l) + FeCl3(s) =>
3 FeCl2(ac) + 3 HCl(ac) + HNO3 = NO(g) + 2 H2O(l) + 3 FeCl3(s)
PbI2 + NaNO3 = NaI + Pb(NO3)2 =>
PbI2 + 2 NaNO3 = 2 NaI + Pb(NO3)2
C2H4Cl + HCl = C2H6Cl3 =>
C2H4Cl + 2 HCl = C2H6Cl3
Br{-} + BrO3{+2} + H = Br2 + H2O =>
4 Br{-} + 2 BrO3{+2} + 12 H = 3 Br2 + 6 H2O
Zn + FeCl2 = Fe + ZnCl2 =>
Zn + FeCl2 = Fe + ZnCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Co(NO3)2 + Na2CO3 + H2O = Co2(OH)2CO3 + NaNO3 + CO2 =>
2 Co(NO3)2 + 2 Na2CO3 + H2O = Co2(OH)2CO3 + 4 NaNO3 + CO2
HNO3 + S8 = NO2 + SO2 + H2O =>
32 HNO3 + S8 = 32 NO2 + 8 SO2 + 16 H2O
(NH4)2CO3 + Cu(C2H3O2)2 = CH3COONH4 + CuCO3 =>
(NH4)2CO3 + Cu(C2H3O2)2 = 2 CH3COONH4 + CuCO3
KI + (NH3OH)OH + H2SO4 = I2 + (NH4)2SO4 + K2SO4 + H2O =>
4 KI + 2(NH3OH)OH + 3 H2SO4 = 2 I2 + (NH4)2SO4 + 2 K2SO4 + 4 H2O
Na2S + Pb(NO)3 = PbS + Na2(NO)3 =>
Na2S + Pb(NO)3 = PbS + Na2(NO)3
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)3 + H2O =>
18 Ba(OH)2 + 19 Cl2 = 16 BaCl2 + 2 Ba(ClO3)3 + 18 H2O
C2H3Br2 + Br2 = C2H2Br2 + HBr =>
2 C2H3Br2 + Br2 = 2 C2H2Br2 + 2 HBr
CN + H2O = CNO + H =>
CN + H2O = CNO + 2 H
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
[Ni(C2H8N2)3]Cl2 + HCl = [Ni(C2H10N2)3]Cl2(aq) + Cl2 =>
[Ni(C2H8N2)3]Cl2 + 6 HCl = [Ni(C2H10N2)3]Cl2(aq) + 3 Cl2
ZnS + BP = B2S3 + Zn3P2 =>
3 ZnS + 2 BP = B2S3 + Zn3P2
O2 + MnO = Mn3O4 =>
O2 + 6 MnO = 2 Mn3O4
NaOH + Co(NO3) = Na(NO3) + Co(OH) =>
NaOH + Co(NO3) = Na(NO3) + Co(OH)
KF + Cl2 = KCl + F =>
2 KF + Cl2 = 2 KCl + 2 F
NaOHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaOHCO3 + 4 H3C6H5O7 = 15 CO2 + 13 H2O + 3 Na3C6H5O7
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C7H8O + *O2 = *CO2 + *H2O =>
2 C7H8O + 17*O2 = 14*CO2 + 8*H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CoH10 + O2 = Co2 + H2O =>
2 CoH10 + 5 O2 = Co2 + 10 H2O
C3H7NO2S + O2 = CO2 + H2O + N2 + SO2 =>
4 C3H7NO2S + 19 O2 = 12 CO2 + 14 H2O + 2 N2 + 4 SO2
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-} =>
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-}
K2OH2O = K2H2O2 =>
K2OH2O = K2H2O2
H2S(g) + Cr(NO3)3(aq) = Cr2S3 + HNO3 =>
3 H2S(g) + 2 Cr(NO3)3(aq) = Cr2S3 + 6 HNO3
NH3(g) + NO2(g) = N2(g) + H2O(l) =>
8 NH3(g) + 6 NO2(g) = 7 N2(g) + 12 H2O(l)
ClO2 + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2O =>
12 ClO2 + 6 Ba(OH)2 = 5 Ba(ClO3)2 + BaCl2 + 6 H2O
Mg3Si4O10(OH)2 = H2O + SiO2 + Mg2SiO4 =>
2 Mg3Si4O10(OH)2 = 2 H2O + 5 SiO2 + 3 Mg2SiO4
K2Cr2O7 + H3PO2 + H2SO4 = Cr2(SO4)3 + H3PO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 3 H3PO2 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 H3PO4 + 8 H2O + 2 K2SO4
CO + OH = CO2 + H =>
CO + OH = CO2 + H
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