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K2CO3 + 2 C = 3 CO + 2 K
ZnCuN2O6 = ZnN2O6Cu =>
ZnCuN2O6 = ZnN2O6Cu
Cu(CH3COO)2 + SO2 = Cu2SO3 + H2 + CO2 + S =>
4 Cu(CH3COO)2 + 11 SO2 = 2 Cu2SO3 + 12 H2 + 16 CO2 + 9 S
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4) + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(NO3)3
FeS + HCl = H2S + FeCl3 + H2 =>
2 FeS + 6 HCl = 2 H2S + 2 FeCl3 + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Zn + HU = ZnU2 + H2 =>
Zn + 2 HU = ZnU2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + NaNO2 + H2SO4 = I2 + K2SO4 + Na2SO4 + N2 + H2O =>
6 KI + 2 NaNO2 + 4 H2SO4 = 3 I2 + 3 K2SO4 + Na2SO4 + N2 + 4 H2O
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
C17H35COONa + HCl = C17H35COOH + NaCl =>
C17H35COONa + HCl = C17H35COOH + NaCl
Al(NO2)3 + Na2SO3 = Al2(SO3)3 + NaNO2 =>
2 Al(NO2)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaNO2
CH3COOH + HOC2H5 = H2O + CH3COOC2H5 =>
CH3COOH + HOC2H5 = H2O + CH3COOC2H5
CaCl2(g) = Ca(s) + Cl2(g) =>
CaCl2(g) = Ca(s) + Cl2(g)
CN{-} + H2O2 = CNO{-} + H2O =>
CN{-} + H2O2 = CNO{-} + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2SHCl = NaHSNaCl =>
Na2SHCl = NaHSNaCl
Tb + H2SO4 = Tb2(SO4)3 + H2 =>
2 Tb + 3 H2SO4 = Tb2(SO4)3 + 3 H2
NCl = N2 + Cl2 =>
2 NCl = N2 + Cl2
Al2(SO4)3*14H2O + HCO3{-} = Al(OH)3 + CO2 + H2O + SO4{2-} =>
Al2(SO4)3*14H2O + 6 HCO3{-} = 2 Al(OH)3 + 6 CO2 + 14 H2O + 3 SO4{2-}
(C2H5)2NH + HNO3 = C2H5NO3 + NH3 =>
(C2H5)2NH + 2 HNO3 = 2 C2H5NO3 + NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KNO3 + AgCl = AgNO3 + KCl =>
KNO3 + AgCl = AgNO3 + KCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3COOK + HCl = CH3COOCl + HK =>
CH3COOK + HCl = CH3COOCl + HK
Cu(OH)2 + HI = H2O + CuI2 =>
Cu(OH)2 + 2 HI = 2 H2O + CuI2
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2 =>
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2
C7H8O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 C7H8O7 + 33 NaHCO3 = 11 Na3C6H5O7 + 25 H2O + 30 CO2
BaCl2 + Pb(No3)2 = Ba(No3)2 + PbCl2 =>
BaCl2 + Pb(No3)2 = Ba(No3)2 + PbCl2
K(OH) + CaCO3 = K2CO3 + Ca(OH)2 =>
2 K(OH) + CaCO3 = K2CO3 + Ca(OH)2
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
K2CrO4Ba(NO3)2 = CrO4(NO3)2K2Ba =>
K2CrO4Ba(NO3)2 = CrO4(NO3)2K2Ba
Al2S3 + O2 = Al2S3O2 =>
Al2S3 + O2 = Al2S3O2
KIPbN = KNIPb =>
KIPbN = KNIPb
Na2CO3 + NaCl = CO3Cl + Na2 =>
2 Na2CO3 + 2 NaCl = 2 CO3Cl + 3 Na2
BaS + HNO3(knoc) = BaSO4 + NO2 + H2O =>
BaS + 8 HNO3(knoc) = BaSO4 + 8 NO2 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KOH + SnO2 = K2SnO3 + H2O =>
2 KOH + SnO2 = K2SnO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CuSNaOH = Cu(OH)NaS =>
CuSNaOH = Cu(OH)NaS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + Cr3{+} = Al3{+} + Cr =>
3 Al + Cr3{+} = Al3{+} + 3 Cr
B2O + H2O = H2BO3 + H3O =>
B2O + 11 H2O = 2 H2BO3 + 6 H3O
ZnSO4 + KI = K2SO4 + ZnI2 =>
ZnSO4 + 2 KI = K2SO4 + ZnI2
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