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(CH2O)2 + 2 O2 = 2 CO2 + 2 H2O
F + GaI3 = GaF3I3 =>
3 F + GaI3 = GaF3I3
Pb + MnO2 = PbO + MnO =>
Pb + MnO2 = PbO + MnO
Al(OH)3 + NH4NO3 = Al(NO3)3 + NH3 + H2O =>
Al(OH)3 + 3 NH4NO3 = Al(NO3)3 + 3 NH3 + 3 H2O
Cr(s) + Fe(NO3)(aq) = Fe(s) + Cr(NO3)3(aq) =>
Cr(s) + 3 Fe(NO3)(aq) = 3 Fe(s) + Cr(NO3)3(aq)
CuCO3 = O2 + CuO + CO =>
2 CuCO3 = O2 + 2 CuO + 2 CO
N2 + NaI = Na3N + I2 =>
N2 + 6 NaI = 2 Na3N + 3 I2
HF + S8 = SF2 + H2 =>
16 HF + S8 = 8 SF2 + 8 H2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
OH3CH3 + O2 = CO2 + H2O =>
OH3CH3 + 2 O2 = CO2 + 3 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
NH4Cl + HClO4 = NH4ClO4 + HCl =>
NH4Cl + HClO4 = NH4ClO4 + HCl
Ni + B2O3 + Na = Ni2B + Na4B2O5 =>
8 Ni + 5 B2O3 + 12 Na = 4 Ni2B + 3 Na4B2O5
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Na3(PO4) + FeCl3 = Fe(PO4) + NaCl =>
Na3(PO4) + FeCl3 = Fe(PO4) + 3 NaCl
(CH3COO)2Mg + KOH = CH3COOK + Mg(OH)2 =>
(CH3COO)2Mg + 2 KOH = 2 CH3COOK + Mg(OH)2
NaOH + BaCl2 = Ba(OH)2 + NaCl =>
2 NaOH + BaCl2 = Ba(OH)2 + 2 NaCl
Ag2S + HNO3 + HCl = AgNO3 + NOCl + SO2 + H2O =>
Ag2S + 5 HNO3 + 3 HCl = 2 AgNO3 + 3 NOCl + SO2 + 4 H2O
CaCl2(s) = Ca(s) + Cl2(g) =>
CaCl2(s) = Ca(s) + Cl2(g)
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
H2BO2 + O2 = H4B6O11 + H2O =>
12 H2BO2 + 3 O2 = 2 H4B6O11 + 8 H2O
C7H10NCl + AgNO3 = AgCl + HNO3 + C7H9N =>
C7H10NCl + AgNO3 = AgCl + HNO3 + C7H9N
C8H8O + C7H5ClO = C15H11ClO + H2O =>
C8H8O + C7H5ClO = C15H11ClO + H2O
Cd + H2S = CdS2 + H2 =>
Cd + 2 H2S = CdS2 + 2 H2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
C6H10CaO6 + H2SO4 = C3H6O3 + CaSO4 =>
C6H10CaO6 + H2SO4 = 2 C3H6O3 + CaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Na2CO3 + AlNO33 = AlCO3 + Na2NO33 =>
Na2CO3 + AlNO33 = AlCO3 + Na2NO33
Cu(NO3)2 + NaOH = Na2(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = Na2(NO3)2 + Cu(OH)2
SOCl2 + HI = H2S + H2O + HCl + I2 =>
SOCl2 + 6 HI = H2S + H2O + 2 HCl + 3 I2
Zn4Si2O7(OH)2 = Zn2SiO4 + H2O =>
Zn4Si2O7(OH)2 = 2 Zn2SiO4 + H2O
Fe + HC1 = FeC1 + H2 =>
2 Fe + 2 HC1 = 2 FeC1 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sb2O5 = Sb + O2 =>
2 Sb2O5 = 4 Sb + 5 O2
FeCl3 + KI0 = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI0 = 2 FeCl2 + I2 + 2 KCl
Ce{4+} + Bi = Ce{3+} + Bi{+} =>
Ce{4+} + Bi = Ce{3+} + Bi{+}
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
CF4 + Br2 = CBr4 + F32 =>
8 CF4 + 16 Br2 = 8 CBr4 + F32
HI + H2SeO3 = Se + I2 + H2O =>
4 HI + H2SeO3 = Se + 2 I2 + 3 H2O
CsOH + FeCl2 = CsCl + Fe(OH)2 =>
2 CsOH + FeCl2 = 2 CsCl + Fe(OH)2
HC3H3O2 + Ba(OH)2 = H2O + BaC2H2O2 =>
2 HC3H3O2 + 3 Ba(OH)2 = 4 H2O + 3 BaC2H2O2
(NH4)2S + KOH = K2S + NH4OH =>
(NH4)2S + 2 KOH = K2S + 2 NH4OH
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
NH4OH + SbCl3 = NH4Cl3 + SbOH =>
NH4OH + SbCl3 = NH4Cl3 + SbOH
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
CH60 + O = CO2 + H2 =>
CH60 + 2 O = CO2 + 30 H2
NaMnO4 + NaOH + NaI = IO3 + H2O + Na2MnO4 =>
7 NaMnO4 + 6 NaOH + NaI = IO3 + 3 H2O + 7 Na2MnO4
Na3PO4 + KNO3 = NaNO3 + K3PO4 =>
Na3PO4 + 3 KNO3 = 3 NaNO3 + K3PO4
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