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H2I2 = 2 HI
CrCl3 + Na2SO3 = NaCl + Cr2(SO3)3 =>
2 CrCl3 + 3 Na2SO3 = 6 NaCl + Cr2(SO3)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + HO = MgHO =>
Mg + HO = MgHO
Li + PO4 = Li3PO4 =>
3 Li + PO4 = Li3PO4
KMnO4 + H2O2 + KOH = K2H2[Mn(O2)3O] + H2O =>
2 KMnO4 + 3 H2O2 + 2 KOH = 2 K2H2[Mn(O2)3O] + 2 H2O
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
AgNO3(ac) + H2S(g) = AgS(g) + H2NO3(ac) =>
AgNO3(ac) + H2S(g) = AgS(g) + H2NO3(ac)
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2 =>
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
H2SO4 + HBr = SO2 + Br + H2O =>
H2SO4 + 2 HBr = SO2 + 2 Br + 2 H2O
HNO3 + C6H12O = C6H10O4 + H2O + N2O =>
2 HNO3 + C6H12O = C6H10O4 + 2 H2O + N2O
Na2CO3 + C = Na2C2 + CO =>
Na2CO3 + 4 C = Na2C2 + 3 CO
FeSO4(sq) + AgNO3(aq) = Ag2SO4(s) + Fe(NO3)2(aq) =>
FeSO4(sq) + 2 AgNO3(aq) = Ag2SO4(s) + Fe(NO3)2(aq)
NaS + FeSO4 = FeS + NaSO4 =>
NaS + FeSO4 = FeS + NaSO4
SO2 + Mg0 = MgO + S =>
SO2 + 2 Mg0 = 2 MgO + S
H2SO4 + KCl = HCl + K2SO4 =>
H2SO4 + 2 KCl = 2 HCl + K2SO4
Mg + AgNO3 = MgNAg + O3 =>
Mg + AgNO3 = MgNAg + O3
OH = (OH)3 =>
3 OH = (OH)3
H5Br5 + Na6O8H10 = H2O + Na6Br6 =>
6 H5Br5 + 5 Na6O8H10 = 40 H2O + 5 Na6Br6
Hg + CaOH = HgOH + Ca =>
Hg + CaOH = HgOH + Ca
NaOH + C9H8O4 = H2O + NaC9H7O4 =>
NaOH + C9H8O4 = H2O + NaC9H7O4
Cu3Zn2 + HCl = Zn + CuCl2 + H2 =>
Cu3Zn2 + 6 HCl = 2 Zn + 3 CuCl2 + 3 H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO3 + BaO = BaSO4 + H2 =>
H2SO3 + BaO = BaSO4 + H2
Ca(NO3)2 + NaIO3 = Ca(IO3)2 + NaNO3 =>
Ca(NO3)2 + 2 NaIO3 = Ca(IO3)2 + 2 NaNO3
Zn(cr) + CrCl3(aq) = CrCl2(aq) + ZnCl2(aq) =>
Zn(cr) + 2 CrCl3(aq) = 2 CrCl2(aq) + ZnCl2(aq)
Fe2(SO4)3 + Ba(SCN)2 = Fe(SCN)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(SCN)2 = 2 Fe(SCN)3 + 3 BaSO4
CaH2C2O6 + Na2CO3 = NaHCO3 + CaCO3 =>
CaH2C2O6 + Na2CO3 = 2 NaHCO3 + CaCO3
C7H16 + O2 = C + H2O =>
C7H16 + 4 O2 = 7 C + 8 H2O
RbNO3 + H2S = Rb2S + HNO3 =>
2 RbNO3 + H2S = Rb2S + 2 HNO3
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Ni(OH)2 + HCl = NiCl2 + H(OH) =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H(OH)
FeSO4 + NO2 + H2SO4 = Fe(NO3)3 + SO2 + H2O =>
FeSO4 + 3 NO2 + H2SO4 = Fe(NO3)3 + 2 SO2 + H2O
NH3(g) + CH4(g) + O2(g) = HCN(g) + H2O(l) =>
2 NH3(g) + 2 CH4(g) + 3 O2(g) = 2 HCN(g) + 6 H2O(l)
NaOH + CO2(g) = Na2CO3 + H2O =>
2 NaOH + CO2(g) = Na2CO3 + H2O
Pb + Na + C2H5Cl = ((CH3CH2)4Pb) + NaCl =>
Pb + 4 Na + 4 C2H5Cl = ((CH3CH2)4Pb) + 4 NaCl
C57H106O6 + CH4O = C63H130O9 + C3H5(OH)3 =>
36 C57H106O6 + 273 CH4O = 34 C63H130O9 + 61 C3H5(OH)3
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
H2O + CaCl2 = HCl + CaO =>
H2O + CaCl2 = 2 HCl + CaO
KClO3 + Mg = KCl + MgO =>
KClO3 + 3 Mg = KCl + 3 MgO
C7H6O2 + Na2CO3 = C7H5NaO2 + H2O + CO2 =>
2 C7H6O2 + Na2CO3 = 2 C7H5NaO2 + H2O + CO2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
CaCo3 + H2Co3 = Ca(HCo3)2 =>
CaCo3 + H2Co3 = Ca(HCo3)2
NaIO3 + SIO2 + H2O = Na2HSO4 + H2SO4 + I2 =>
8 NaIO3 + 22 SIO2 + 20 H2O = 4 Na2HSO4 + 18 H2SO4 + 15 I2
NH4Br + H2SO4 + C4H9OH = C4H9Br + H2O + (NH4)2SO4 =>
2 NH4Br + H2SO4 + 2 C4H9OH = 2 C4H9Br + 2 H2O + (NH4)2SO4
HCl + CH3COOAg = CH3COOH + AgCl =>
HCl + CH3COOAg = CH3COOH + AgCl
*H2O + SO3 = H2SO4 =>
*H2O + SO3 = H2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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