| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sb + 5 HNO3 + 8 H2O = 3 H[Sb(OH)6] + 5 NO
CuSO4 + Zn(OH)2 = Zn(OH)2CuSO4 =>
CuSO4 + Zn(OH)2 = Zn(OH)2CuSO4
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Ca2 + Br2 = CaBr2 =>
Ca2 + 2 Br2 = 2 CaBr2
NaNO3 + Zn + NaOH + H2O = NH3 + Na2(Zn(OH)4) =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = NH3 + 4 Na2(Zn(OH)4)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
A + B = AB =>
A + B = AB
NH3 + I2 = N2I3H3 + HI =>
2 NH3 + 3 I2 = N2I3H3 + 3 HI
KCl + NO2 = NOCl + KNO3 =>
KCl + 2 NO2 = NOCl + KNO3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CO2 + Li2O = Li2CO3 =>
CO2 + Li2O = Li2CO3
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
CaOCl2 + CO2 = CaCO3 + Cl2 =>
CaOCl2 + CO2 = CaCO3 + Cl2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
C6H12O6 + C8H10N4O2 = C17H21NO4 + H2O + O2 =>
20 C6H12O6 + 2 C8H10N4O2 = 8 C17H21NO4 + 46 H2O + 23 O2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PMo12O40) + 2 NaNO3 + 21 NH4NO3 + 12 H2O
BaCO3 + HCl = BaH + ClCO3 =>
BaCO3 + HCl = BaH + ClCO3
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
C7H10 + O2 = CO2 + H2O =>
2 C7H10 + 19 O2 = 14 CO2 + 10 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CrCl3 + KBrO3 + KOH = K2CrO4 + Br2 + H2O + KCl =>
10 CrCl3 + 6 KBrO3 + 44 KOH = 10 K2CrO4 + 3 Br2 + 22 H2O + 30 KCl
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Na2HPO4 + NaH2PO4 = Na5P3O10 + H2O =>
2 Na2HPO4 + NaH2PO4 = Na5P3O10 + 2 H2O
Al(OH)3 + CH3COOH = Al(OH)2CH3COO + H2O =>
Al(OH)3 + CH3COOH = Al(OH)2CH3COO + H2O
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
HCOOH + Ca(OH)2 = Ca(OH)HCOO + H2O =>
HCOOH + Ca(OH)2 = Ca(OH)HCOO + H2O
HCOOH + Ca(OH)2 = HCOOCa(OH) + H2O =>
HCOOH + Ca(OH)2 = HCOOCa(OH) + H2O
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
KNO2 + HCl = HNO2 + KCl =>
KNO2 + HCl = HNO2 + KCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
Fe(OH)3(s) + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe(OH)3(s) + 3 HCl(aq) = FeCl3(aq) + 3 H2O(l)
Ca(OH)2 + H2SO4 = (CaOH)2SO4 + H2O =>
2 Ca(OH)2 + H2SO4 = (CaOH)2SO4 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl + CuSO4 = Na2SO4 + CuCl2 =>
2 NaCl + CuSO4 = Na2SO4 + CuCl2
As2O3 + NaOH = Na3AsO3 + H2O =>
As2O3 + 6 NaOH = 2 Na3AsO3 + 3 H2O
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
Ca(OH)2 + H2SO4 = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
As2O3 + C = As + CO =>
As2O3 + 3 C = 2 As + 3 CO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/13
Équations équilibrées sur06/05/12
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