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Al2S3 + 3 PbCl2 = 3 PbS + 2 AlCl3
C6H5Cl + Br2 = C6H5Br + BrCl =>
C6H5Cl + Br2 = C6H5Br + BrCl
KCr(SO4)2 + NH4OH = (NH4)2SO4 + Cr(OH)3 + K2SO4 =>
2 KCr(SO4)2 + 6 NH4OH = 3(NH4)2SO4 + 2 Cr(OH)3 + K2SO4
CH3CH2Cl + Na = NaCl + CH3CH2 =>
CH3CH2Cl + Na = NaCl + CH3CH2
CH3CHClCOOH + H2O = CH3CHClCOO + H3O =>
CH3CHClCOOH + H2O = CH3CHClCOO + H3O
Cu(NH2CH2COO)2 + NaOH = Cu(OH)2 + NH2CH2COONa =>
Cu(NH2CH2COO)2 + 2 NaOH = Cu(OH)2 + 2 NH2CH2COONa
Cr5Si3C + CrSi = Cr5Si3 + SiC =>
2 Cr5Si3C + 5 CrSi = 3 Cr5Si3 + 2 SiC
BaSiO3 = SiO2BaO =>
BaSiO3 = SiO2BaO
C3H6O + Ag2O = C3H6O2 + Ag =>
C3H6O + Ag2O = C3H6O2 + 2 Ag
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuCO3*Cu(OH)2 + H2SO4 = CuSO4 + CO2 + H2O =>
CuCO3*Cu(OH)2 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
Mg(ClO4)2 + HCl = MgCl2 + H2O + ClO2 =>
5 Mg(ClO4)2 + 16 HCl = 5 MgCl2 + 8 H2O + 16 ClO2
C3H7COOK + KOH = K2CO3 + C3H8 =>
C3H7COOK + KOH = K2CO3 + C3H8
Al + (OH)3 = Al2O + H2O =>
6 Al + 2(OH)3 = 3 Al2O + 3 H2O
CH3COOH(l) + NaHCO3(s) = H2O(l) + CO2(g) + NaC2H3O2 =>
CH3COOH(l) + NaHCO3(s) = H2O(l) + CO2(g) + NaC2H3O2
PbCl2 + KI = PbI2 + KCl =>
PbCl2 + 2 KI = PbI2 + 2 KCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu + HNO3 = Cu(NO3)2 + NO2(g) + H2O(l) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2(g) + 2 H2O(l)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H{-} + OH{-} = H2{-} + O{2-} =>
3 H{-} + OH{-} = 2 H2{-} + O{2-}
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
C6H5Cl + Br2 = C6H5Br + BrCl =>
C6H5Cl + Br2 = C6H5Br + BrCl
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
Zn(OH)2 + Ba(OH)2 = BaZn(OH)4 =>
Zn(OH)2 + Ba(OH)2 = BaZn(OH)4
Fe3C + H2SO4 = Fe2(SO4)3 + H2O + SO2 + CO2 =>
2 Fe3C + 22 H2SO4 = 3 Fe2(SO4)3 + 22 H2O + 13 SO2 + 2 CO2
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Na2SO4 + MnSO4 = Na2Mn(SO4)2 =>
Na2SO4 + MnSO4 = Na2Mn(SO4)2
Li2O + H2SO4 = H2O + Li2SO4 =>
Li2O + H2SO4 = H2O + Li2SO4
CaSO3 + H2O = CaSO4 + H2 =>
CaSO3 + H2O = CaSO4 + H2
NH4(NO3) + KOH = KNO3 + NH4OH =>
NH4(NO3) + KOH = KNO3 + NH4OH
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
NaHCOO + H2O = HCOOH + NaOH =>
NaHCOO + H2O = HCOOH + NaOH
Co(NO3)2 + Ca(OCl)2 + H2O = CaCl2 + CoO2 + HNO3 =>
2 Co(NO3)2 + Ca(OCl)2 + 2 H2O = CaCl2 + 2 CoO2 + 4 HNO3
H2(SO4) + Al = Al2(SO4)3 + H2 =>
3 H2(SO4) + 2 Al = Al2(SO4)3 + 3 H2
H3PO4 + Ca = H + Ca(PO4)2 =>
2 H3PO4 + Ca = 6 H + Ca(PO4)2
Mg(s) + Al2(SO4)3(aq) = MgSO4(aq) + Al(s) =>
3 Mg(s) + Al2(SO4)3(aq) = 3 MgSO4(aq) + 2 Al(s)
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C6H5Cl + Br2 = C6H5Br + BrCl =>
C6H5Cl + Br2 = C6H5Br + BrCl
BaS + O3 = BaO + SO2 =>
BaS + O3 = BaO + SO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HCl + BaCl2 + K2CrO4 = BaCr2O7 + KCl + H2O =>
2 HCl + BaCl2 + 2 K2CrO4 = BaCr2O7 + 4 KCl + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
CaBr2 + Na3PO42 = CaPO42 + Na3Br2 =>
CaBr2 + Na3PO42 = CaPO42 + Na3Br2
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