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Al2O3 + K2O = 2 KAlO2
H2CCH2 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 H2CCH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 28 H2O + 12 MnSO4 + 6 K2SO4
Na + C2H3O2 = NaC2H3O2 =>
Na + C2H3O2 = NaC2H3O2
ZnCl2 + I2KI + H2 = ZnI + KCl + HI =>
2 ZnCl2 + 4 I2KI + 5 H2 = 2 ZnI + 4 KCl + 10 HI
Cr2O3 + Li2O = Li3Cr + O2 =>
Cr2O3 + 3 Li2O = 2 Li3Cr + 3 O2
CH3COOH + Cu2O = CH3COOCu + H2O =>
2 CH3COOH + Cu2O = 2 CH3COOCu + H2O
Ag2CO3 + Ca(NO3)2 = AgNO3 + CaCO3 =>
Ag2CO3 + Ca(NO3)2 = 2 AgNO3 + CaCO3
H2SO3 + H2O = H2 + SO4 =>
H2SO3 + H2O = 2 H2 + SO4
MnO4{-} + H2O + e = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
H2O + Fe(OH)2 + O2 = Fe(OH)4 =>
2 H2O + 2 Fe(OH)2 + O2 = 2 Fe(OH)4
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
Cu{2+} + Au = Cu + Au{+} =>
Cu{2+} + 2 Au = Cu + 2 Au{+}
Li2O + Ca = Li + CaO =>
Li2O + Ca = 2 Li + CaO
Au + H{+} = Au{3+} + H2 =>
2 Au + 6 H{+} = 2 Au{3+} + 3 H2
CrI3 + (NH4)2S = Cr2S3 + NH4I =>
2 CrI3 + 3(NH4)2S = Cr2S3 + 6 NH4I
C8H18 + Br2 = C8H14Br4 + HBr =>
C8H18 + 4 Br2 = C8H14Br4 + 4 HBr
Br2O5 = Br2 + O5 =>
Br2O5 = Br2 + O5
HBrO3 + Ti(OH)4 = Ti(BrO3)4 + H2O =>
4 HBrO3 + Ti(OH)4 = Ti(BrO3)4 + 4 H2O
NH4ClO3 + Sr(OH)2 = NH3 + H2O + Sr(ClO3)2 =>
2 NH4ClO3 + Sr(OH)2 = 2 NH3 + 2 H2O + Sr(ClO3)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaBH4(s) + C14H12O2(s) + H2O(l) + HCl = C14H14O2 + B(OH)3 + NaCl =>
NaBH4(s) + 4 C14H12O2(s) + 3 H2O(l) + HCl = 4 C14H14O2 + B(OH)3 + NaCl
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
NaCl + CuSO4 + Cu = CuCl + Na2SO4 =>
2 NaCl + CuSO4 + Cu = 2 CuCl + Na2SO4
In + H2 = InH3 =>
2 In + 3 H2 = 2 InH3
Mn2O7 + Na2O = Na2MnO4 + O2 =>
2 Mn2O7 + 4 Na2O = 4 Na2MnO4 + O2
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
CaSO4 + CuCl2 = CuSO4 + CaCl2 =>
CaSO4 + CuCl2 = CuSO4 + CaCl2
Fe3N2 = Fe + N2 =>
Fe3N2 = 3 Fe + N2
CO2 + Ca = CaO + C =>
CO2 + 2 Ca = 2 CaO + C
N2 + Cl2 = Cl3N =>
N2 + 3 Cl2 = 2 Cl3N
AgNO2 + Ni2O3 = Ag2O + Ni(NO2)3 =>
6 AgNO2 + Ni2O3 = 3 Ag2O + 2 Ni(NO2)3
CH3COOH + K2CO3 = CH3COOHK + H2O + CO2 =>
9 CH3COOH + 4 K2CO3 = 8 CH3COOHK + 2 H2O + 6 CO2
K3PO4 + Fe(NO3)2 = Fe3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Fe(NO3)2 = Fe3(PO4)2 + 6 KNO3
I2(aq) + KI(l) = KI3 =>
I2(aq) + KI(l) = KI3
CuFeS2(s) + O2(g) = CuS(s) + FeO(s) + SO2(g) =>
2 CuFeS2(s) + 3 O2(g) = 2 CuS(s) + 2 FeO(s) + 2 SO2(g)
C13H16 + H2 = C13H20 =>
C13H16 + 2 H2 = C13H20
Ba + Sn(NO3)4 = Sn + Ba(NO3)2 =>
2 Ba + Sn(NO3)4 = Sn + 2 Ba(NO3)2
S + NHO3 = H2SO4 + NO2 + H2O =>
S + 6 NHO3 = H2SO4 + 6 NO2 + 2 H2O
K2SO3 + SOCl2 = KCl + SO2 =>
K2SO3 + SOCl2 = 2 KCl + 2 SO2
C6H8O6 + Zn = C12H14ZnO12 + H2 =>
2 C6H8O6 + Zn = C12H14ZnO12 + H2
Mg(HSO4)2 + NaOH = Na2SO4 + MgSO4 + H2O =>
Mg(HSO4)2 + 2 NaOH = Na2SO4 + MgSO4 + 2 H2O
HOCH2CH2OH + C2H4O = HOCH2CH2OCH2CH2OH =>
HOCH2CH2OH + C2H4O = HOCH2CH2OCH2CH2OH
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2 =>
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2
Sn{2+} + Hg2Cl2 + Cl{-} = Hg + [SnCl6]{2-} =>
Sn{2+} + Hg2Cl2 + 4 Cl{-} = 2 Hg + [SnCl6]{2-}
AgN2 = Ag + N2 =>
AgN2 = Ag + N2
FeCI + NaOH = Fe(OH) + NaCI =>
FeCI + NaOH = Fe(OH) + NaCI
H2CrO4 = H2Cr2O7 + H2O =>
2 H2CrO4 = H2Cr2O7 + H2O
NO2 + CaCO3 + CaSO3 + H2O = Ca(NO2)2 + CaSO42H2O + CO2 =>
78 NO2 + 39 CaCO3 + CaSO3 + H2O = 39 Ca(NO2)2 + CaSO42H2O + 39 CO2
CuO + KOH = CuOH2 + KO =>
CuO + 2 KOH = CuOH2 + 2 KO
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