| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2O = Al2O3 + 6 H
C20H25N3O + H2SO4 + KC4H5O6 = C24H31N3O7 + KHSO4 =>
C20H25N3O + H2SO4 + KC4H5O6 = C24H31N3O7 + KHSO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
K2[HgI4] + KOH + NH4OH = Hg2I3NH2 + KI + H2O =>
2 K2[HgI4] + KOH + NH4OH = Hg2I3NH2 + 5 KI + 2 H2O
K2[HgI4] + KOH + NH4OH = Hg2NH2IO + KI + H2O =>
2 K2[HgI4] + 3 KOH + NH4OH = Hg2NH2IO + 7 KI + 3 H2O
Hg(NO3)2 + NaBr = HgBr2 + NaNO3 =>
Hg(NO3)2 + 2 NaBr = HgBr2 + 2 NaNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H5COOH + Na2CO3 = H2O + CO2 + C2H5COONa =>
2 C2H5COOH + Na2CO3 = H2O + CO2 + 2 C2H5COONa
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4 =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
KCl + NaOH = NaCl + KOH =>
KCl + NaOH = NaCl + KOH
(NH4)PO4 + Pb(NO3)4 = Pb(PO4)4 + NH4NO3 =>
4(NH4)PO4 + Pb(NO3)4 = Pb(PO4)4 + 4 NH4NO3
CuSO4 + Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4 + Na2CO3 = Na2SO4 + CuCO3
KCl + Cu(NO3)2 = CuCl2 + KNO3 =>
2 KCl + Cu(NO3)2 = CuCl2 + 2 KNO3
KOH + HCL = KCL + H2O =>
KOH + HCL = KCL + H2O
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
NAOH + HSO = NASO + H2O =>
NAOH + HSO = NASO + H2O
C15H32 + O2 = CO2 + H20 =>
5 C15H32 + 75 O2 = 75 CO2 + 8 H20
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
Al(s) + CuSO4(aq) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(s) + 3 CuSO4(aq) = 3 Cu(s) + Al2(SO4)3(aq)
C2H16O6 + O2 = H2O + CO2 =>
C2H16O6 + 3 O2 = 8 H2O + 2 CO2
Pb(NO3)2(s) = PbO + NO2 + O2 =>
2 Pb(NO3)2(s) = 2 PbO + 4 NO2 + O2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
H2SO4 + KI = I2 + SO2 + H2O + K2SO4 =>
2 H2SO4 + 2 KI = I2 + SO2 + 2 H2O + K2SO4
H2O2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
H2O2 + 2 KI + H2SO4 = I2 + K2SO4 + 2 H2O
FeCl2 + H2S = HCl + FeS =>
FeCl2 + H2S = 2 HCl + FeS
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + H2So4 = ZnSo4 + H2 =>
Zn + H2So4 = ZnSo4 + H2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al + CuSO4 = Al(SO4) + Cu =>
Al + CuSO4 = Al(SO4) + Cu
NH4 + NO3 = NH4NO3 =>
NH4 + NO3 = NH4NO3
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
OH{-} + CrI3 + Cl2 = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
64 OH{-} + 2 CrI3 + 27 Cl2 = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
Zn + O = ZnO =>
Zn + O = ZnO
Zn + O = ZnO2 =>
Zn + 2 O = ZnO2
H2S + Fe2O3 + H{+} = S8 + Fe{2+} + H2O =>
8 H2S + 8 Fe2O3 + 32 H{+} = S8 + 16 Fe{2+} + 24 H2O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/15/12
Équations équilibrées sur07/15/11
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