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ZnCl2 + 2 NH4Cl = (NH4)2ZnCl4
Cr2O72{-} + HCl + H{+} = Cr2{+} + Cl2 + H2O =>
Cr2O72{-} + 142 HCl + 2 H{+} = Cr2{+} + 71 Cl2 + 72 H2O
CH3OCH2CH3 + HI = CH3CH2OH + CH3I =>
CH3OCH2CH3 + HI = CH3CH2OH + CH3I
CH4 + Fe2O3 = Fe3O3 + H2O + CO2 =>
3 CH4 + 12 Fe2O3 = 8 Fe3O3 + 6 H2O + 3 CO2
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + NH3 + Ag + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 4 NH3 + 2 Ag + H2O
NaNO3Pb = NaNO2PbO =>
NaNO3Pb = NaNO2PbO
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
Ag2O + Ca = CaO + Ag =>
Ag2O + Ca = CaO + 2 Ag
CuCl + H2O = CuCl*H2O =>
CuCl + H2O = CuCl*H2O
Li3PO4(aq) + Mn(ClO4)2(aq) = LiClO4(aq) + Mn3(PO4)2 =>
2 Li3PO4(aq) + 3 Mn(ClO4)2(aq) = 6 LiClO4(aq) + Mn3(PO4)2
Hg2(OH)2 = H2O + Hg2O =>
Hg2(OH)2 = H2O + Hg2O
BaCO3 + H2SO4 = BaSO4 + H2O + CO2 =>
BaCO3 + H2SO4 = BaSO4 + H2O + CO2
FeO3(s) + Al(s) = Fe(l) + Al2O3(s) =>
FeO3(s) + 2 Al(s) = Fe(l) + Al2O3(s)
CO2 = O3 + C =>
3 CO2 = 2 O3 + 3 C
Ca(C)2(s) + (H)2(O)(g) = Ca(OH)2(s) + (C)2(H)2(g) =>
Ca(C)2(s) + 2(H)2(O)(g) = Ca(OH)2(s) + (C)2(H)2(g)
CH3OH + CO2 = C6H12O6 + H2O =>
4 CH3OH + 2 CO2 = C6H12O6 + 2 H2O
CuNO3 + K2S = K2NO3 + CuS =>
CuNO3 + K2S = K2NO3 + CuS
Ca(OH)2 + C = CaC2 + H2O2 =>
Ca(OH)2 + 2 C = CaC2 + H2O2
Zn3N2 + H2O = Zn(OH0)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH0)2 + 2 NH3
CuBr + H2O = HBr + Cu2O =>
2 CuBr + H2O = 2 HBr + Cu2O
Si + S2 = SiS =>
2 Si + S2 = 2 SiS
H2O2 + NH3 = H2O + NH4NO3 =>
4 H2O2 + 2 NH3 = 5 H2O + NH4NO3
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg2 + O = MgO4 =>
Mg2 + 8 O = 2 MgO4
Cu + NaNO3 + H2SO4 = NO + CuNO3 + Na2SO4 + H2O =>
3 Cu + 4 NaNO3 + 2 H2SO4 = NO + 3 CuNO3 + 2 Na2SO4 + 2 H2O
AgNO3 + KF = KNO3 + AgF =>
AgNO3 + KF = KNO3 + AgF
Fe3O4 + C = Fe + CO =>
Fe3O4 + 4 C = 3 Fe + 4 CO
BaSO3 + HBr = BaBr + HSO3 =>
BaSO3 + HBr = BaBr + HSO3
NaOH + SrCl2 = NaCl2 + OHSr =>
NaOH + SrCl2 = NaCl2 + OHSr
P + HNO3 = H2PO4 + H2O + NO2 =>
P + 6 HNO3 = H2PO4 + 2 H2O + 6 NO2
NaF + Pb(SO4)2 = PbF4 + Na2SO4 =>
4 NaF + Pb(SO4)2 = PbF4 + 2 Na2SO4
AlBr3 + H = HBr + Al =>
AlBr3 + 3 H = 3 HBr + Al
KOH + H2CO3 = KHCO3 + H2O =>
KOH + H2CO3 = KHCO3 + H2O
Ag2S2O3 + CH3COOH = S + CH3COOAg + H2O + SO2 =>
Ag2S2O3 + 2 CH3COOH = S + 2 CH3COOAg + H2O + SO2
C6H5Cl + AgNO3 = C6H5ONO2 + AgCl =>
C6H5Cl + AgNO3 = C6H5ONO2 + AgCl
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
C9H8O4 + OH = C9H7O4 + H2O =>
C9H8O4 + OH = C9H7O4 + H2O
Fe2(C2O4)3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
5 Fe2(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 30 CO2
CH3COOH + C2H50H = CH3COOC2H5 + H2O =>
98 CH3COOH + 4 C2H50H = 51 CH3COOC2H5 + 94 H2O
Hg + Na2S = Hg2S + Na22 =>
22 Hg + 11 Na2S = 11 Hg2S + Na22
Pb3N2 = N{3-} + Pb{2+} =>
Pb3N2 = 2 N{3-} + 3 Pb{2+}
C6H10O4 + NaOH = Na2C6H8O4 + H2O =>
C6H10O4 + 2 NaOH = Na2C6H8O4 + 2 H2O
HNO3 + NH3 = N(NO3)3 + H4 =>
6 HNO3 + 2 NH3 = 2 N(NO3)3 + 3 H4
BaCrO4 + K2SO4 = BaSO4 + K2CrO4 =>
BaCrO4 + K2SO4 = BaSO4 + K2CrO4
Ag + H2SiO3 = Ag2SiO3 + H2 =>
2 Ag + H2SiO3 = Ag2SiO3 + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C10H7OH + HCl = C10H7Cl + H2O =>
C10H7OH + HCl = C10H7Cl + H2O
SO3 = SO2O =>
SO3 = SO2O
Mg + HCOOCH3 = Mg(CH3COO)2 + H2 =>
Mg + 2 HCOOCH3 = Mg(CH3COO)2 + H2
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