| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaHCO3 = NaCl + H2O + CO2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NH4I + Na2CO3 = (NH4)2CO3 + NaI =>
2 NH4I + Na2CO3 = (NH4)2CO3 + 2 NaI
(H2O) + (SO3) = (H2SO3) + O2 =>
2(H2O) + 2(SO3) = 2(H2SO3) + O2
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
AL + HgCLO3 = AL(CLO3)3 + Hg =>
AL + 3 HgCLO3 = AL(CLO3)3 + 3 Hg
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH4)2SO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
NH4I + HNO3 = NH4NO3 + HI =>
NH4I + HNO3 = NH4NO3 + HI
CuSCN + KIO3 + HCl = CuSO4 + ICN + ICl + KCl + H2O =>
4 CuSCN + 7 KIO3 + 10 HCl = 4 CuSO4 + 4 ICN + 3 ICl + 7 KCl + 5 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 KCl(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ca + AL(NO3)3 = AL + Ca(NO3)2 =>
3 Ca + 2 AL(NO3)3 = 2 AL + 3 Ca(NO3)2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
FeCl3 + Ca3(Po4)2 = CaCl2 + FePo4 =>
2 FeCl3 + Ca3(Po4)2 = 3 CaCl2 + 2 FePo4
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
FeCl3 + Zn2 = Fe3 + ZnCl2 =>
12 FeCl3 + 9 Zn2 = 4 Fe3 + 18 ZnCl2
SrBr2 + Ba = BaBr2 + Sr =>
SrBr2 + Ba = BaBr2 + Sr
NO2 + H2O = HNO3 + H =>
NO2 + H2O = HNO3 + H
Mn{2+} + NaBiO3 + H{+} = MnO4 + Bi{3+} + Na + H2O =>
Mn{2+} + 2 NaBiO3 + 4 H{+} = MnO4 + 2 Bi{3+} + 2 Na + 2 H2O
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l) + 2 CO2(g)
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Mn{2+} + NaBiO3 + H{+} = MnO4 + Bi{3+} + Na{+} + H2O =>
Mn{2+} + 3 NaBiO3 + 10 H{+} = MnO4 + 3 Bi{3+} + 3 Na{+} + 5 H2O
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Mn{2+} + NaBiO3 + H{+} = MnO4{-} + Bi{3+} + Na{+} + H2O =>
2 Mn{2+} + 5 NaBiO3 + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 5 Na{+} + 7 H2O
CoCl2 + KFeCN6 = CoFeCN6 + Cl2K =>
CoCl2 + KFeCN6 = CoFeCN6 + Cl2K
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C6H6O + KMnO4 + H2SO4 = C6H4O2 + K2SO4 + MnSO4 + H2O =>
5 C6H6O + 4 KMnO4 + 6 H2SO4 = 5 C6H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/11
Équations équilibrées sur01/18/11
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