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CH3CH(OH)COOH + HF = CH3CH(F)COOH + H2O
LiBr + Fe2O3 = FeBr3 + Li2O =>
6 LiBr + Fe2O3 = 2 FeBr3 + 3 Li2O
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
NaNO2 + Na2S + H2SO4 = Na2SO4 + NO + H2O =>
8 NaNO2 + Na2S + 4 H2SO4 = 5 Na2SO4 + 8 NO + 4 H2O
NiCl2 + Li(OH) = Ni(OH)2 + LiCl =>
NiCl2 + 2 Li(OH) = Ni(OH)2 + 2 LiCl
Mg + HNO2 = Mg(NO3)2 + N2 + H2O =>
Mg + 4 HNO2 = Mg(NO3)2 + N2 + 2 H2O
CH2ClCH2Cl + Na = C2H4 + NaCl =>
CH2ClCH2Cl + 2 Na = C2H4 + 2 NaCl
C2 + H = CH2 =>
C2 + 4 H = 2 CH2
HCl + MgSO3 = HOH + SO2 + MgCl2 =>
2 HCl + MgSO3 = HOH + SO2 + MgCl2
H6TeO6 + HI = H2TeO3 + I2 + H2O =>
H6TeO6 + 2 HI = H2TeO3 + I2 + 3 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + [O] + H2O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3[O] + 4 H2O
Na2PbO3 + Na2O + Sb = Na3SbO4 + Pb =>
5 Na2PbO3 + Na2O + 4 Sb = 4 Na3SbO4 + 5 Pb
Cl2 + KI + NaOH = NaIO3 + NaCl + KCl + H2O =>
3 Cl2 + KI + 6 NaOH = NaIO3 + 5 NaCl + KCl + 3 H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Cl2HCCOOH + H2O = H3O + Cl2HCCOO =>
Cl2HCCOOH + H2O = H3O + Cl2HCCOO
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CaCl2 + NaCH3COO = CaCl2NaCH3COO =>
CaCl2 + NaCH3COO = CaCl2NaCH3COO
C2OO = CO =>
C2OO = 2 CO
C2H8 + O2 = C20 + H2O =>
10 C2H8 + 20 O2 = C20 + 40 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
KMnO4 + CdSO4 = KSO4 + CdMnO4 =>
KMnO4 + CdSO4 = KSO4 + CdMnO4
[CH3(CH2)7]3N + NH4C3H4O3 = [CH3(CH2)7]3NH*C3H4O3 + NH3 =>
[CH3(CH2)7]3N + NH4C3H4O3 = [CH3(CH2)7]3NH*C3H4O3 + NH3
Ca + HCl = Ca2Cl + H =>
2 Ca + HCl = Ca2Cl + H
CoSO4 + K + KIO + H2O = Co(OH)2 + K2SO4 + I2 =>
2 CoSO4 + 2 K + 2 KIO + 2 H2O = 2 Co(OH)2 + 2 K2SO4 + I2
Co(OH)2 + O2 = CoO(OH)2 =>
2 Co(OH)2 + O2 = 2 CoO(OH)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2 + CuI = CaI2 + Cu(OH) =>
Ca(OH)2 + 2 CuI = CaI2 + 2 Cu(OH)
KBrAgNO3NH3 = KNO3NH3BrAg =>
KBrAgNO3NH3 = KNO3NH3BrAg
Fe2(SO4)3 + MgCl2 = FeCl3 + Mg2(SO4)2 =>
2 Fe2(SO4)3 + 6 MgCl2 = 4 FeCl3 + 3 Mg2(SO4)2
CsH2PO4 + Pd + H2 = CsOH + Pd6P + H2O =>
2 CsH2PO4 + 12 Pd + 5 H2 = 2 CsOH + 2 Pd6P + 6 H2O
NaCl + Na3PO4 = Na3Cl + NaPO4 =>
NaCl + Na3PO4 = Na3Cl + NaPO4
FeHCl2 = Cl2FeH =>
FeHCl2 = Cl2FeH
Mg + NiBr2 = Ni + MgBr2 =>
Mg + NiBr2 = Ni + MgBr2
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
SiO2 + H2SO4 = H2SiO3 + SO3 =>
SiO2 + H2SO4 = H2SiO3 + SO3
CH3COOAg + Na3PO4 = Ag3PO4 + CH3COONa =>
3 CH3COOAg + Na3PO4 = Ag3PO4 + 3 CH3COONa
H2SO4 + CO3 = H2CO3 + SO4 =>
H2SO4 + CO3 = H2CO3 + SO4
C2H2 = C6H6 =>
3 C2H2 = C6H6
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