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2 NaClO4 + Ag2SO4 = 2 AgClO4 + Na2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CrO2{-} + H{+} + H2O = Cr(OH)3 =>
CrO2{-} + H{+} + H2O = Cr(OH)3
W2O3 + C = CO2 + W =>
2 W2O3 + 3 C = 3 CO2 + 4 W
C + H3PO4 = CO + P4 + H2O =>
10 C + 4 H3PO4 = 10 CO + P4 + 6 H2O
Na2SO4 + BaNO3 = Na2NO3 + BaSO4 =>
Na2SO4 + BaNO3 = Na2NO3 + BaSO4
NaS + HNO3 = NaSO4 + NO + H2O =>
3 NaS + 8 HNO3 = 3 NaSO4 + 8 NO + 4 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
OH{-} + S{-2} + I2 = SO4{-2} + H2O + I{-} =>
8 OH{-} + S{-2} + 4 I2 = SO4{-2} + 4 H2O + 8 I{-}
H2S + NaHCO3 = H2 + SNaHCO3 =>
H2S + NaHCO3 = H2 + SNaHCO3
H2C6H6O6 + NaOH = C6H6O6 + H2O + Na =>
H2C6H6O6 + 2 NaOH = C6H6O6 + 2 H2O + 2 Na
NaCH3COO(s) + HCl(aq) = NaCl(aq) + CH3COOH(aq) =>
NaCH3COO(s) + HCl(aq) = NaCl(aq) + CH3COOH(aq)
NH3(g) + H2CO3(aq) = (NH4)2CO3(s) =>
2 NH3(g) + H2CO3(aq) = (NH4)2CO3(s)
Cu + AgNO3 = Ag2Cu(NO3)2 =>
Cu + 2 AgNO3 = Ag2Cu(NO3)2
H2C2O4 + KMnO4 + HCl = MnCl2 + H2O + CO2 + KCl =>
5 H2C2O4 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 8 H2O + 10 CO2 + 2 KCl
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s)
Ca(OH)2 + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2 + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Fe2 + OH = Fe(OH)3 =>
Fe2 + 6 OH = 2 Fe(OH)3
MnO2 + Cl2 = Mn + ClO =>
MnO2 + Cl2 = Mn + 2 ClO
Ag + H2SO4 = AgSO4 + S02 + H2O =>
6 Ag + 8 H2SO4 = 6 AgSO4 + S02 + 8 H2O
As2O3 + F2 = AsF3 + OF =>
2 As2O3 + 9 F2 = 4 AsF3 + 6 OF
CaCO3 + HAc = CaAc2 + H2O + CO2 =>
CaCO3 + 2 HAc = CaAc2 + H2O + CO2
C11H20 + Cl2 = CHCl + HCl =>
C11H20 + 10 Cl2 = 11 CHCl + 9 HCl
H3C6H5O7 + OH = H3C6O7 + H2O =>
H3C6H5O7 + 5 OH = H3C6O7 + 5 H2O
Fe + HCl + KSCN = KCl + Fe(SCN)3 + H2 =>
2 Fe + 6 HCl + 6 KSCN = 6 KCl + 2 Fe(SCN)3 + 3 H2
C6O6H8 + KIO3 = KI + H2O + C6O6H6 =>
3 C6O6H8 + KIO3 = KI + 3 H2O + 3 C6O6H6
NH4NO3 + NaOH = H2O + NH5 + NaNO3 =>
5 NH4NO3 + 6 NaOH = 3 H2O + 4 NH5 + 6 NaNO3
HClO + Fe{2+} + H{+} = Cl{-} + Fe{3+} + H2O =>
HClO + 2 Fe{2+} + H{+} = Cl{-} + 2 Fe{3+} + H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
MgCO3 + H2O + CO2 = Mg(HCO3)2 =>
MgCO3 + H2O + CO2 = Mg(HCO3)2
Mn2O7 = Mn2 + O7 =>
Mn2O7 = Mn2 + O7
Al(Cl)3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 Al(Cl)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Cl2 + NaOH(aq) = NaCl(aq) + H2(g) + O2(g) =>
Cl2 + 2 NaOH(aq) = 2 NaCl(aq) + H2(g) + O2(g)
Fe + K2O = FeO + K =>
Fe + K2O = FeO + 2 K
P(s) + F2(g) = PF3(g) =>
2 P(s) + 3 F2(g) = 2 PF3(g)
CH4 + OsO4 = OsO2 + H2 + CO =>
2 CH4 + OsO4 = OsO2 + 4 H2 + 2 CO
HI + Al = AlHI =>
HI + Al = AlHI
Al2 + I = AlI =>
Al2 + 2 I = 2 AlI
SO3 + FeCl3 = FeSO3 + Cl2 =>
2 SO3 + 2 FeCl3 = 2 FeSO3 + 3 Cl2
Fe2O3 + NH3 = Fe3O4 + N2 + H2O =>
9 Fe2O3 + 2 NH3 = 6 Fe3O4 + N2 + 3 H2O
CH4 + SO2 = HS + CO2 + H2 =>
2 CH4 + 2 SO2 = 2 HS + 2 CO2 + 3 H2
Li2O + NaBr = LiBr + Na2O =>
Li2O + 2 NaBr = 2 LiBr + Na2O
HCHO + NaCl = NaCCl + H2O =>
HCHO + NaCl = NaCCl + H2O
Na2S + Cu(C2H3O2)2 = CuS + NaC2H3O2 =>
Na2S + Cu(C2H3O2)2 = CuS + 2 NaC2H3O2
C2H4O2 + Cu = Cu(C2H4O2)2 =>
2 C2H4O2 + Cu = Cu(C2H4O2)2
CuCO3 + K4[Fe(CN)6] = K2Cu[Fe(CN)6] + K2CO3 =>
CuCO3 + K4[Fe(CN)6] = K2Cu[Fe(CN)6] + K2CO3
CuCl3 + KI = CuCl2 + KCl + I2 =>
2 CuCl3 + 2 KI = 2 CuCl2 + 2 KCl + I2
Na2S2O3 + HgCl2 = NaCl + HgS2O3 =>
Na2S2O3 + HgCl2 = 2 NaCl + HgS2O3
H3PO4 + Na2(CO3) = CO2 + H2O + Na3PO4 =>
2 H3PO4 + 3 Na2(CO3) = 3 CO2 + 3 H2O + 2 Na3PO4
NaHCO3 = NaO + CO2 + H2 =>
2 NaHCO3 = 2 NaO + 2 CO2 + H2
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