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K2SO3 + 2 HBr = SO2 + H2O + 2 KBr
CuNO3 + NaOH = CuOH + NaNO3 =>
CuNO3 + NaOH = CuOH + NaNO3
CuCl2 + H2O + NH3 = [Cu(NH3)4(H2O)2] + Cl =>
CuCl2 + 2 H2O + 4 NH3 = [Cu(NH3)4(H2O)2] + 2 Cl
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
K2O + HNO2 = KNO2 + H2O =>
K2O + 2 HNO2 = 2 KNO2 + H2O
NaOH + HZn = NaZn + H2O =>
NaOH + HZn = NaZn + H2O
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3) + Pb(C2H3O2)2 =>
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = 2 Na(NO3) + Pb(C2H3O2)2
C12H22O11 + Ca(OH)2 = CH3CH2OH + CaCO3 + H2O =>
C12H22O11 + 4 Ca(OH)2 = 4 CH3CH2OH + 4 CaCO3 + 3 H2O
AlNO3 + NHOH = AlOH + NHNO3 =>
AlNO3 + NHOH = AlOH + NHNO3
C6H14N2O2 + H2O = CO2 + CH4 + NH3 =>
2 C6H14N2O2 + 6 H2O = 5 CO2 + 7 CH4 + 4 NH3
ZnS + O = ZnO + SO =>
ZnS + 2 O = ZnO + SO
*12CO2 + H2O = C6H12O6 + O2 =>
*12CO2 + 12 H2O = 2 C6H12O6 + 12 O2
H2SO4 + KOH(aq) = K2SO4 + H2O(l) =>
H2SO4 + 2 KOH(aq) = K2SO4 + 2 H2O(l)
KI(aq) + Cl2 = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2 = 2 KCl(aq) + I2(s)
Ag + H2S + O2 = Ag2S + H2O* =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O*
SO2(g) + Cl2(g) = SO2Cl2(l) =>
SO2(g) + Cl2(g) = SO2Cl2(l)
N2O4 + KCl = NOCl + KNO3 =>
N2O4 + KCl = NOCl + KNO3
Fe{2+} + Co = Fe + Co{3+} =>
3 Fe{2+} + 2 Co = 3 Fe + 2 Co{3+}
C2H5OH(g) + H2O(v) = H2(g) + CO2(g) =>
C2H5OH(g) + 3 H2O(v) = 6 H2(g) + 2 CO2(g)
SnF4 + CaO = SnO2 + CaF2 =>
SnF4 + 2 CaO = SnO2 + 2 CaF2
SeF4 + H2O = SeOF2 + HF =>
SeF4 + H2O = SeOF2 + 2 HF
Mg3(PO4)2 + H2O = Mg(OH)2 + H3PO4 =>
Mg3(PO4)2 + 6 H2O = 3 Mg(OH)2 + 2 H3PO4
C7H8O + H2O2 = H2O + CO2 =>
C7H8O + 17 H2O2 = 21 H2O + 7 CO2
ON = NO =>
ON = NO
Na2S2O3 + I2 + H2SO4 = Na2S4O6 + HI + Na2SO4 =>
2 Na2S2O3 + I2 + H2SO4 = Na2S4O6 + 2 HI + Na2SO4
Ag + H2S + O2 = Ag2S + H2O* =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O*
KI(aq) + Cl2 = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2 = 2 KCl(aq) + I2(s)
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag(s)
Si + BaO = SiO2 + Ba =>
Si + 2 BaO = SiO2 + 2 Ba
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KOH + HNO3 = KO + H2NO3 =>
KOH + HNO3 = KO + H2NO3
CdCl2(aq) + Na2CO3(aq) = NaCl + CdCO3 =>
CdCl2(aq) + Na2CO3(aq) = 2 NaCl + CdCO3
Cu(s) + SO2(g) = CuS(g) + O2(g) =>
Cu(s) + SO2(g) = CuS(g) + O2(g)
SiO2 + Mg(OH)2 = Mg4(SiO4)2 + H2O =>
2 SiO2 + 4 Mg(OH)2 = Mg4(SiO4)2 + 4 H2O
Al2(SO4)NaOH = NaAl2(SO4)OH =>
Al2(SO4)NaOH = NaAl2(SO4)OH
Au + BrF3 + KF = Br2 + KAuF4 =>
2 Au + 2 BrF3 + 2 KF = Br2 + 2 KAuF4
C2H5OCH3 + O2 = CO2 + H2O =>
2 C2H5OCH3 + 9 O2 = 6 CO2 + 8 H2O
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
C6H6CH3NaOH = C6H6CH3OHNa =>
C6H6CH3NaOH = C6H6CH3OHNa
I2 + K2Cr2O7 + H3PO4 = HIO3 + Cr2(HPO4)3 + K2HPO4 + H2O =>
3 I2 + 5 K2Cr2O7 + 20 H3PO4 = 6 HIO3 + 5 Cr2(HPO4)3 + 5 K2HPO4 + 17 H2O
CsCl + CoCl2 + (NH4)2SO4 = Cs2Co2(SO4)3 + NH4Cl =>
2 CsCl + 2 CoCl2 + 3(NH4)2SO4 = Cs2Co2(SO4)3 + 6 NH4Cl
C3H10NClNaOH = C3H9NNaClH2O =>
C3H10NClNaOH = C3H9NNaClH2O
Sc(s) + HCl(aq) = ScCl3(aq) + H2 =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2
HC3H5O2 + NaOH = NaC3H5O2 + H2O =>
HC3H5O2 + NaOH = NaC3H5O2 + H2O
H2(SO4) + KOH = K2SO4 + H2O =>
H2(SO4) + 2 KOH = K2SO4 + 2 H2O
P2O5 + KOH = P2OH + KO5 =>
P2O5 + KOH = P2OH + KO5
HCl + NaHCO3 = NaCl + H2CO3 =>
HCl + NaHCO3 = NaCl + H2CO3
NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3 =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3
Al + Ca(OH)2 = AlOH + Ca =>
2 Al + Ca(OH)2 = 2 AlOH + Ca
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
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