| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl + HNO3 = Cl2 + NO + NaNO3 + H2O =>
6 NaCl + 8 HNO3 = 3 Cl2 + 2 NO + 6 NaNO3 + 4 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H6(OH)2 + Ag(NH3)2OH = C2Ag2 + H2O + NH3 + CH4 =>
3 C3H6(OH)2 + 8 Ag(NH3)2OH = 4 C2Ag2 + 14 H2O + 16 NH3 + CH4
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
HCOONa = CO + NaOH =>
HCOONa = CO + NaOH
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Al(NO3)3(aq) + KOH(aq) = Al(OH)3(s) + KNO3(aq) =>
Al(NO3)3(aq) + 3 KOH(aq) = Al(OH)3(s) + 3 KNO3(aq)
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
HCOONa = CO + NaOH =>
HCOONa = CO + NaOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ca(OH)2(aq) + MgCl2(aq) = Mg(OH)(s) + Ca(Cl2)2(aq) =>
Ca(OH)2(aq) + 2 MgCl2(aq) = 2 Mg(OH)(s) + Ca(Cl2)2(aq)
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
C18H36O2 + O2 = H2O + CO2 =>
C18H36O2 + 26 O2 = 18 H2O + 18 CO2
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
CaCl2 + Na3(PO4) = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3(PO4) = Ca3(PO4)2 + 6 NaCl
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C3H8 + HNO3 = CO2 + NO + H2O =>
3 C3H8 + 20 HNO3 = 9 CO2 + 20 NO + 22 H2O
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
K2Cr2O7 + Na2SO3 + NaOH = Na2SO4 + K2CrO3 + Na2CrO4 + H2O =>
K2Cr2O7 + Na2SO3 + 2 NaOH = Na2SO4 + K2CrO3 + Na2CrO4 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
K2Cr2O7 + Na2SO3 + NaOH = Na2SO4 + K2CrO3 + Na2CrO4 + H2O =>
K2Cr2O7 + Na2SO3 + 2 NaOH = Na2SO4 + K2CrO3 + Na2CrO4 + H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
H3PO4 + H2O = H3O + HPO4 =>
H3PO4 + 2 H2O = 2 H3O + HPO4
ZN + AGCl = ZNCl2 + AG =>
ZN + 2 AGCl = ZNCl2 + 2 AG
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
C2H5NH2 + CH3OH = C2H5NHCH3 + H2O =>
C2H5NH2 + CH3OH = C2H5NHCH3 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H3PO4 + H2O = H3O + HPO4 =>
H3PO4 + 2 H2O = 2 H3O + HPO4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C5H3Cl2N + NH2NH2 = C5H6ClN3 + HCl =>
C5H3Cl2N + NH2NH2 = C5H6ClN3 + HCl
NaCl + Al2(SO4)3 = Na2SO4 + AlCl3 =>
6 NaCl + Al2(SO4)3 = 3 Na2SO4 + 2 AlCl3
HCOOH + Al2O3 = Al + CO2 + H2O =>
3 HCOOH + Al2O3 = 2 Al + 3 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Zn = Cl2Zn + H2 =>
2 HCl + Zn = Cl2Zn + H2
AlO3H3 + HCl = AlCl3 + H2O =>
AlO3H3 + 3 HCl = AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/19
Équations équilibrées sur02/12/18
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