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2 C3H5(OH)3 + 2 Na = 2 C3H5(OH)2ONa + H2
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Fe2 + O3 + HNO3 = Fe(NO3) + H2O =>
3 Fe2 + O3 + 6 HNO3 = 6 Fe(NO3) + 3 H2O
COOH + HCl = COCl + H2O =>
COOH + HCl = COCl + H2O
Fe + HCl2 + H2O2 = FeCl3 + H2O =>
4 Fe + 6 HCl2 + 3 H2O2 = 4 FeCl3 + 6 H2O
HgCl2 + HI = HgI2 + HCl =>
HgCl2 + 2 HI = HgI2 + 2 HCl
Al(OH)3 + NaCl = Al(Cl)3 + NaOH =>
Al(OH)3 + 3 NaCl = Al(Cl)3 + 3 NaOH
C2H4COOH + O2 = CO2 + H2O =>
4 C2H4COOH + 13 O2 = 12 CO2 + 10 H2O
C2H4 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = (COOH)2 + 2 MnSO4 + K2SO4 + 4 H2O
H2SO4 + Al2 + O3 = Al2(SO4)3 + H2O =>
3 H2SO4 + Al2 + O3 = Al2(SO4)3 + 3 H2O
Cu + CrCl3 = CuCl3 + Cr =>
Cu + CrCl3 = CuCl3 + Cr
P + H5IO6 = H2PO4 + I2 + H2O =>
7 P + 6 H5IO6 = 7 H2PO4 + 3 I2 + 8 H2O
HClO4 + P4O10 = H3PO4 + Cl2 + O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2 + 6 O7
K2Cr2O4 + H2SO4 + KI = Cr2(OH4)3 + K2SO4 + H2O + I2 =>
K2Cr2O4 + 7 H2SO4 + 12 KI = Cr2(OH4)3 + 7 K2SO4 + H2O + 6 I2
NaI(ag) + Cl2(g) = NaCl(aq) + I2(s) =>
2 NaI(ag) + Cl2(g) = 2 NaCl(aq) + I2(s)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
Pb2(NO3) + NaI = Pb2I + Na(NO3) =>
Pb2(NO3) + NaI = Pb2I + Na(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HgCl2 + HI = HgI2 + HCl =>
HgCl2 + 2 HI = HgI2 + 2 HCl
I2KI = I3K =>
I2KI = I3K
Fe + HO2 = Fe2O3 + H2 =>
8 Fe + 6 HO2 = 4 Fe2O3 + 3 H2
MeO + HCl = MeCl + OH =>
MeO + HCl = MeCl + OH
Fe + HgSO4 = FeSO4 + Hg =>
Fe + HgSO4 = FeSO4 + Hg
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
C7H14COH + O2 = CO2 + H2O =>
4 C7H14COH + 45 O2 = 32 CO2 + 30 H2O
Co + P = Co3P2 =>
3 Co + 2 P = Co3P2
Pb + CH3COOH + Zn + KI = KCH3COO + PbI + ZnH2 =>
2 Pb + 2 CH3COOH + Zn + 2 KI = 2 KCH3COO + 2 PbI + ZnH2
Al4 + Cl3 = AlCl2 =>
3 Al4 + 8 Cl3 = 12 AlCl2
FO + H2O = H2FO2 =>
FO + H2O = H2FO2
BaCl2 + K2C2O4 = KCl + BaC2O4 =>
BaCl2 + K2C2O4 = 2 KCl + BaC2O4
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Ca(OH)2 + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2 + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
KClO4 + AgNO3 = AgClO4 + KNO3 =>
KClO4 + AgNO3 = AgClO4 + KNO3
P2O5 + NaHO = Na3PO4 + H2O =>
P2O5 + 6 NaHO = 2 Na3PO4 + 3 H2O
HClO2 + Ba(OH)2 = BaO2 + HCl(OH)2 =>
HClO2 + Ba(OH)2 = BaO2 + HCl(OH)2
CuCl2 + NaC2H3O2 = Cu(C2H3O2)2 + NaCl =>
CuCl2 + 2 NaC2H3O2 = Cu(C2H3O2)2 + 2 NaCl
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
K2SO4 + BaCe2 = KCe + BaSO4 =>
K2SO4 + BaCe2 = 2 KCe + BaSO4
BaOH + HCr2O7 = BaCr2O7 + HOH =>
BaOH + HCr2O7 = BaCr2O7 + HOH
NH3 + NO = N2 + H2O9 =>
4 NH3 + 54 NO = 29 N2 + 6 H2O9
Cr(s) + Cu(NO3)2 = Cu(s) + Cr(NO3)3 =>
2 Cr(s) + 3 Cu(NO3)2 = 3 Cu(s) + 2 Cr(NO3)3
Nh3 + HCl = Nh4Cl + H2 =>
8 Nh3 + 6 HCl = 6 Nh4Cl + 3 H2
PbS + HCl = H2S + PbCl2 =>
PbS + 2 HCl = H2S + PbCl2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
BaCI + AgNO3 = BaNO3 + AgCI =>
BaCI + AgNO3 = BaNO3 + AgCI
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
KJ + KJO3 + H2SO4 = K2SO4 + H2O + J2 =>
5 KJ + KJO3 + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 J2
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