| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
AgCl + ZnS = AgS + ZnCl =>
AgCl + ZnS = AgS + ZnCl
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq) =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(aq)
Zn + Ag2S = ZnS + Ag =>
Zn + Ag2S = ZnS + 2 Ag
C + SO2 = CS + CO =>
3 C + SO2 = CS + 2 CO
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq)
H2S + O2 = SO2 + H2 =>
H2S + O2 = SO2 + H2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(aq)
C5H9O + O2 = CO2 + H20 =>
20 C5H9O + 90 O2 = 100 CO2 + 9 H20
CH2CH2CH2CH3 + O = CO2 + H2O =>
2 CH2CH2CH2CH3 + 25 O = 8 CO2 + 9 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Bi2O5 + NaClO + NaOH = NaCl + H2O + NaBiO5 =>
Bi2O5 + 4 NaClO + 2 NaOH = 4 NaCl + H2O + 2 NaBiO5
C6H12 + O = CO2 + H2O =>
C6H12 + 18 O = 6 CO2 + 6 H2O
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2)2 =>
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2)2
Zn + Cu2SO4 = ZnSO4 + Cu =>
Zn + Cu2SO4 = ZnSO4 + 2 Cu
Mg + H2O = H2 + MgO =>
Mg + H2O = H2 + MgO
Ga + O2 = GaO2 =>
Ga + O2 = GaO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaCI + AgNO{3} = NaNO{3} + AgCI =>
NaCI + AgNO{3} = NaNO{3} + AgCI
CuSO4 + NaNO2 = Cu(NO2)2 + Na2SO4 =>
CuSO4 + 2 NaNO2 = Cu(NO2)2 + Na2SO4
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
ZnCO3 + H2O = ZnO + H2CO3 =>
ZnCO3 + H2O = ZnO + H2CO3
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CN{-} + IO3{-} = CNO{-} + I{-} =>
3 CN{-} + IO3{-} = 3 CNO{-} + I{-}
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
C2H4 + KMnO4 + H2SO4 = CH2O3 + MnSO4 + H2O + K2SO4 =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CH2O3 + 12 MnSO4 + 18 H2O + 6 K2SO4
CH3CH2OH = CH2CHCHCH2 + H2 + H2O =>
2 CH3CH2OH = CH2CHCHCH2 + H2 + 2 H2O
Al(NO3)3 + NaOH = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 Na(NO3)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al(NO3)3 + NaOH = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/12
Équations équilibrées sur03/21/11
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