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2 NO2 = N2 + 2 O2
(NH4)2HPO4 + NaCl = Na2HPO4 + (NH4)Cl =>
(NH4)2HPO4 + 2 NaCl = Na2HPO4 + 2(NH4)Cl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K2S + KMnO4 + KOH = K2SO3 + K2MnO4 + H2O =>
K2S + 6 KMnO4 + 6 KOH = K2SO3 + 6 K2MnO4 + 3 H2O
CH3OH + NH3 = (CH3)3N + H2O =>
3 CH3OH + NH3 = (CH3)3N + 3 H2O
Na2Cr2O7 + KI + HCl = NaCl + CrCl3 + I2 + KCl + H2O =>
Na2Cr2O7 + 6 KI + 14 HCl = 2 NaCl + 2 CrCl3 + 3 I2 + 6 KCl + 7 H2O
C6H5COOH + NaHCO3 = NaC6H5COO + H2O + CO2 =>
C6H5COOH + NaHCO3 = NaC6H5COO + H2O + CO2
Ca(NO3)2 + C2H3NaO2 = Ca(C2H3O2)2 + Na(NO3) =>
Ca(NO3)2 + 2 C2H3NaO2 = Ca(C2H3O2)2 + 2 Na(NO3)
Al(ClO)3 = Al + ClO =>
Al(ClO)3 = Al + 3 ClO
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 Na(NO3)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
ZnSO4 + Cu(NO3)2 = ZnNO3 + Cu(SO4)2 =>
2 ZnSO4 + Cu(NO3)2 = 2 ZnNO3 + Cu(SO4)2
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Mg2 + AgNO3 = Ag2 + Mg(NO3)2 =>
Mg2 + 4 AgNO3 = 2 Ag2 + 2 Mg(NO3)2
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
C2H5OH + HNO3 = C2H5NO2 + H2O + CO2 =>
7 C2H5OH + 6 HNO3 = 6 C2H5NO2 + 9 H2O + 2 CO2
Al2(CrO4)3 + AgNO3 = Ag2CrO4 + Al(NO3)3 =>
Al2(CrO4)3 + 6 AgNO3 = 3 Ag2CrO4 + 2 Al(NO3)3
H4P2O7 + Fe(OH)2 = Fe(H3P2O7)2 + H2O =>
2 H4P2O7 + Fe(OH)2 = Fe(H3P2O7)2 + 2 H2O
NaH2PO4 = Na3P3O9 + H2O =>
3 NaH2PO4 = Na3P3O9 + 3 H2O
IO3 + H = I2 + H2O =>
2 IO3 + 12 H = I2 + 6 H2O
CoCl2(H2O)6 + NH4Cl + H2O2 + NH4OH = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + H2O2 + 8 NH4OH = 2[Co(NH3)5Cl]Cl2 + 22 H2O
NO2 = N0 + O2 =>
NO2 = N0 + O2
Cd + CuSO4 = CdCu + SO4 =>
Cd + CuSO4 = CdCu + SO4
Zn + CaOH2 = ZnOH2 + Ca =>
Zn + CaOH2 = ZnOH2 + Ca
SrSO4 + Mg = SrS + MgO =>
SrSO4 + 4 Mg = SrS + 4 MgO
NiNO3(aq) + NaOH(aq) = Ni(OH)(s) + NaNO3(aq) =>
NiNO3(aq) + NaOH(aq) = Ni(OH)(s) + NaNO3(aq)
U(SO4)2 + NaMnO4 + H2O = H2SO4 + Na2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 NaMnO4 + 2 H2O = 2 H2SO4 + Na2SO4 + 2 MnSO4 + 5 UO2SO4
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
Ca3(PO4)2 = Ca{2+PO4{3-}+} =>
Ca3(PO4)2 = 3 Ca{2+2PO4{3-}+}
As2O3 = As3 + O2 =>
6 As2O3 = 4 As3 + 9 O2
BaOHClHCl = BaCl2H2O =>
BaOHClHCl = BaCl2H2O
Mg(NO3)2 + Li2CO3 = MgCO3 + Li2(NO3)2 =>
Mg(NO3)2 + Li2CO3 = MgCO3 + Li2(NO3)2
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
Mg + MnOH2 = MgOH2 + Mn =>
Mg + MnOH2 = MgOH2 + Mn
KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + H2O =>
2 KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + 2 H2O
CO + H = CH3OH =>
CO + 4 H = CH3OH
FeCl2 + Zn = Fe2Zn + Cl2 =>
2 FeCl2 + Zn = Fe2Zn + 2 Cl2
Na2S6O6 + NaOH + Cl2 = Na2SO4 + NaCl + H2O =>
Na2S6O6 + 36 NaOH + 13 Cl2 = 6 Na2SO4 + 26 NaCl + 18 H2O
In(OH)3 + HI = InI3 + H2O =>
In(OH)3 + 3 HI = InI3 + 3 H2O
C8H14O2 + O2 = CO2 + H2O =>
2 C8H14O2 + 21 O2 = 16 CO2 + 14 H2O
C3H8O3 = C3H4O + H2O =>
C3H8O3 = C3H4O + 2 H2O
KHCO3 + HI = K2I2 + H2CO3 =>
2 KHCO3 + 2 HI = K2I2 + 2 H2CO3
NaOH + CH3OOH = CH3COONa + H2O =>
NaOH + 2 CH3OOH = CH3COONa + 3 H2O
Fe2O3 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
Fe2O3 + 3 NaNO3 + 4 NaOH = 2 Na2FeO4 + 3 NaNO2 + 2 H2O
Cr(OH)4{-} + H2O2 = CrO42{-} + H2O =>
Cr(OH)4{-} + 40 H2O2 = CrO42{-} + 42 H2O
CO(OH)2 + H3PO4 = COHPO4 + H2O =>
CO(OH)2 + H3PO4 = COHPO4 + 2 H2O
Fe(S)2 + HCl = HS + Fe(Cl)2 =>
Fe(S)2 + 2 HCl = 2 HS + Fe(Cl)2
FeCl2 + CH3COOH = Fe(CH3COO)2 + HCl =>
FeCl2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HCl
FeS2 + O2 = Fe202 + SO2 =>
202 FeS2 + 404 O2 = Fe202 + 404 SO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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