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(CN)2 + H2O = H(CN)2 + OH
I + H2S = HI + S8 =>
16 I + 8 H2S = 16 HI + S8
NaSO4SrCl2 = NaCl2SrSO4 =>
NaSO4SrCl2 = NaCl2SrSO4
Zn(s) + SnCl4(aq) = ZnCl2 + Sn =>
2 Zn(s) + SnCl4(aq) = 2 ZnCl2 + Sn
H2O(l) + K2Cr2O7(ac) + S(s) = SO2(g) + KOH(ac) + Cr2O3(ac) =>
2 H2O(l) + 2 K2Cr2O7(ac) + 3 S(s) = 3 SO2(g) + 4 KOH(ac) + 2 Cr2O3(ac)
K2Cr2O7 + KI + H2O = KOH + I2 + Cr(OH)3 =>
K2Cr2O7 + 6 KI + 7 H2O = 8 KOH + 3 I2 + 2 Cr(OH)3
CH3CH2COOH + CH3CH2OH = H2O + CH3CH2COOCH3CH2 =>
CH3CH2COOH + CH3CH2OH = H2O + CH3CH2COOCH3CH2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Si + KOH = K2SiO2 + H2 =>
Si + 2 KOH = K2SiO2 + H2
CO2(s) + H2O(l) = H2CO3 =>
CO2(s) + H2O(l) = H2CO3
CH3CH2COOH + CH3CH2OH = H2O + CH3CH2COOCH3CH2 =>
CH3CH2COOH + CH3CH2OH = H2O + CH3CH2COOCH3CH2
Ba(NO3)2(NH4)2SO4 = Ba(SO4)(NH4)2(NO3)2 =>
Ba(NO3)2(NH4)2SO4 = Ba(SO4)(NH4)2(NO3)2
Te2O3 + H2 = Te + H2O =>
Te2O3 + 3 H2 = 2 Te + 3 H2O
KC4H5O6 + NaHCO3 + H2O = KNaC4H4O6*4H2O + CO2 =>
KC4H5O6 + NaHCO3 + 3 H2O = KNaC4H4O6*4H2O + CO2
H2O(l) + K2Cr2O7(ac) + S(s) = SO2(g) + KOH(ac) + Cr2O3(ac) =>
2 H2O(l) + 2 K2Cr2O7(ac) + 3 S(s) = 3 SO2(g) + 4 KOH(ac) + 2 Cr2O3(ac)
(NH4)Cl + AgNO3 = (NH4)NO3 + AgCl =>
(NH4)Cl + AgNO3 = (NH4)NO3 + AgCl
NaOH + CaCl2 = NaCl2 + CaOH =>
NaOH + CaCl2 = NaCl2 + CaOH
NH4OH + HCl = NH4Cl + HOH =>
NH4OH + HCl = NH4Cl + HOH
NaClO4 + Na2S2O4 + NaOH = NaCl + Na2SO4 + H2O =>
3 NaClO4 + 4 Na2S2O4 + 8 NaOH = 3 NaCl + 8 Na2SO4 + 4 H2O
C8H6O4 + CH3OH = H2O + C6H4(COOCH3)2 =>
C8H6O4 + 2 CH3OH = 2 H2O + C6H4(COOCH3)2
Al2(SO4)3(ac) + Ca(NO3)2(ac) = CaSO4(s) + Al(NO3)3(ac) =>
Al2(SO4)3(ac) + 3 Ca(NO3)2(ac) = 3 CaSO4(s) + 2 Al(NO3)3(ac)
Ga(s) + F2(g) = GaF3() =>
2 Ga(s) + 3 F2(g) = 2 GaF3()
CO2Ca(OH)2 = CaCO3H2O =>
CO2Ca(OH)2 = CaCO3H2O
Ca + HI = CaI + H2 =>
2 Ca + 2 HI = 2 CaI + H2
Mg(OH)2 + Cl2O7 = MgCl2O8 + H2O =>
Mg(OH)2 + Cl2O7 = MgCl2O8 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HCl + C8H5KO4 = C8H6O4 + KCl =>
HCl + C8H5KO4 = C8H6O4 + KCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MgS + PbCl2 = MgCl2 + PbS =>
MgS + PbCl2 = MgCl2 + PbS
[NH4]2CO3 = NH3 + H2O + CO2 =>
[NH4]2CO3 = 2 NH3 + H2O + CO2
Co + I2 = CoI =>
2 Co + I2 = 2 CoI
CH3ONaHCl = CH3OHClNa =>
CH3ONaHCl = CH3OHClNa
Ni + Al + Ti = NiTiAl2 =>
Ni + 2 Al + Ti = NiTiAl2
HCl + Ca(OH)2 = CaCl2 + HOH =>
2 HCl + Ca(OH)2 = CaCl2 + 2 HOH
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
HCl + CaF2 = CaCl2 + HF =>
2 HCl + CaF2 = CaCl2 + 2 HF
Na2SO3 + NaClO = Na2SO4 + NaCl =>
Na2SO3 + NaClO = Na2SO4 + NaCl
Ba3(PO4)2 + SiO2 + C = BaSiO3 + P + CO =>
Ba3(PO4)2 + 3 SiO2 + 5 C = 3 BaSiO3 + 2 P + 5 CO
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Mg(HSO4)2 + NaOH = Na2SO4 + MgSO4 + H2O =>
Mg(HSO4)2 + 2 NaOH = Na2SO4 + MgSO4 + 2 H2O
Cu(oh)2 + HNO3(conc) = Cu(NO3)2 + NO2 + H2O =>
Cu(oh)2 + 8 HNO3(conc) = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Ba3(PO4)2 + SiO2 + C = BaSiO3 + P + CO =>
Ba3(PO4)2 + 3 SiO2 + 5 C = 3 BaSiO3 + 2 P + 5 CO
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
HNO3 + HF = NO + F + H2O =>
HNO3 + 3 HF = NO + 3 F + 2 H2O
FeS + HCl = Fe + Cl2 + H2S =>
FeS + 2 HCl = Fe + Cl2 + H2S
Na2SO4 + CHCOOH = CHCOONa + NaHSO4 =>
Na2SO4 + CHCOOH = CHCOONa + NaHSO4
K2CO3 + Zn(NO3)2 = KNO3 + ZnCO3 =>
K2CO3 + Zn(NO3)2 = 2 KNO3 + ZnCO3
N2O3 + CaO = Ca2NO3 + Ca2NO4 =>
N2O3 + 4 CaO = Ca2NO3 + Ca2NO4
Na2CO3(aq) + HCl(s) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(s) = CO2(g) + H2O(l) + 2 NaCl(aq)
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