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2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Cr2(SO4)3 + Mg(OH)2 = Cr(OH)3 + MgSO4 =>
Cr2(SO4)3 + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 MgSO4
S8 + NO2 = SO2 + N2 =>
S8 + 8 NO2 = 8 SO2 + 4 N2
AlCl3 + NaOH = NaCl + Na[Al(OH)4] =>
AlCl3 + 4 NaOH = 3 NaCl + Na[Al(OH)4]
CH3COONa + FeCl3 + H2O = Fe(OH)3 + CH3COOH + NaCl =>
3 CH3COONa + FeCl3 + 3 H2O = Fe(OH)3 + 3 CH3COOH + 3 NaCl
H2O2 + NH4OH = NO3 + H2O =>
9 H2O2 + 2 NH4OH = 2 NO3 + 14 H2O
CuSO4*5H2O + KOH = Cu(OH)2 + H2O + K2SO4 =>
CuSO4*5H2O + 2 KOH = Cu(OH)2 + 5 H2O + K2SO4
Y2O3 + CuO + RuO2 = Y2CuRuO6 =>
Y2O3 + CuO + RuO2 = Y2CuRuO6
LiCl + Na2HPO4 + NH3 = Li3PO4 + NaCl + NH4Cl =>
3 LiCl + Na2HPO4 + NH3 = Li3PO4 + 2 NaCl + NH4Cl
HCl + CaCO3 = CO2 + HOHCaCl2 =>
2 HCl + CaCO3 = CO2 + HOHCaCl2
HNO3 = NO + O + H2O =>
2 HNO3 = 2 NO + 3 O + H2O
Al + MgO = Mg + Al2O3 =>
2 Al + 3 MgO = 3 Mg + Al2O3
A2 + B6C2 = B2A + A2C =>
7 A2 + 2 B6C2 = 6 B2A + 4 A2C
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AgNO{3} + AlCl{3} = AgCl + Al(NO{3}){3} =>
AgNO{3} + AlCl{3} = AgCl + Al(NO{3}){3}
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Zn(s) + NaOH(aq) = Zn(OH)2 + Na =>
Zn(s) + 2 NaOH(aq) = Zn(OH)2 + 2 Na
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq)
UF6 + Ca = CaF2 + U =>
UF6 + 3 Ca = 3 CaF2 + U
HI(aq) + KHSO3(aq) = KI + H2O + SO2 =>
HI(aq) + KHSO3(aq) = KI + H2O + SO2
Ho + H02O = Ho(OH)03 + H02 =>
2 Ho + 6 H02O = 2 Ho(OH)03 + 3 H02
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4 + NH4Cl =>
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4 + 2 NH4Cl
CH3OH + CH3COOH = CH3COOCH3 + H2O =>
CH3OH + CH3COOH = CH3COOCH3 + H2O
BaCr2O7 + AgNO3 = Ag2Cr2O7 + Ba(NO3)2 =>
BaCr2O7 + 2 AgNO3 = Ag2Cr2O7 + Ba(NO3)2
Fe2O3 + KOH = Fe(OH)3 + K2O =>
Fe2O3 + 6 KOH = 2 Fe(OH)3 + 3 K2O
OH{-} + ClO{-} + Mn(OH)2 = Cl{-} + MnO2{-} + H2O =>
2 OH{-} + ClO{-} + 2 Mn(OH)2 = Cl{-} + 2 MnO2{-} + 3 H2O
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + KHSO4 =>
3 H2S + 4 K2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cd + Al(NO3)3 = Cd(NO3)2 + Al =>
3 Cd + 2 Al(NO3)3 = 3 Cd(NO3)2 + 2 Al
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HIO + Zr(OH)2 = Zr(IO)2 + H2O =>
2 HIO + Zr(OH)2 = Zr(IO)2 + 2 H2O
Cu2S + H2SO4 = CuSO4 + H2O + S =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 8 H2O + 5 S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgO + C6H8O7 = MgC6H6O7 + H2O =>
MgO + C6H8O7 = MgC6H6O7 + H2O
Al(OH)3 + HCl = AlCl3(salt) + H2O =>
Al(OH)3 + 3 HCl = AlCl3(salt) + 3 H2O
Fe2O3 + HI = FeI + I2 + H2O =>
Fe2O3 + 6 HI = 2 FeI + 2 I2 + 3 H2O
C7H6O3 + KOH = C7H5KO3 + H2O =>
C7H6O3 + KOH = C7H5KO3 + H2O
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H3COH + O2 = C2H3COOH =>
2 C2H3COH + O2 = 2 C2H3COOH
NO2 + KI = NO + KNO3 + I2 =>
4 NO2 + 2 KI = 2 NO + 2 KNO3 + I2
FeI3 + MgCl2 = FeCl3 + MgI2 =>
2 FeI3 + 3 MgCl2 = 2 FeCl3 + 3 MgI2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca2C = Ca0 + C02 =>
2 Ca2C = 4 Ca0 + C02
Al + H2 = AlH =>
2 Al + H2 = 2 AlH
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
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