| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHCO3 + Na2CO3 = K2CO3 + 2 NaHCO3
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Ni(ClO3)2 = Ni + Cl + O2 =>
Ni(ClO3)2 = Ni + 2 Cl + 3 O2
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Cu(H2O)6(ac) + NaOH(ac) = Cu(OH)2 + H2O + Na =>
Cu(H2O)6(ac) + 2 NaOH(ac) = Cu(OH)2 + 6 H2O + 2 Na
KHCO3 + Na2CO3 = K2CO3 + NaHCO3 =>
2 KHCO3 + Na2CO3 = K2CO3 + 2 NaHCO3
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ni(ClO3)2 = Ni + Cl + O2 =>
Ni(ClO3)2 = Ni + 2 Cl + 3 O2
NH4NO3 + NaF = NaNO3 + NH4F =>
NH4NO3 + NaF = NaNO3 + NH4F
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Zn(s) + FeSO4(aq) = Fe(s) + ZnSO4(aq) =>
Zn(s) + FeSO4(aq) = Fe(s) + ZnSO4(aq)
KHCO3 + Na2CO3 = K2CO3 + NaHCO3 =>
2 KHCO3 + Na2CO3 = K2CO3 + 2 NaHCO3
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
HC2H3O2 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
2 HC2H3O2 + Na2CO3 = 2 NaC2H3O2 + CO2 + H2O
NH4NO3 + NaF = NaNO3 + NH4F =>
NH4NO3 + NaF = NaNO3 + NH4F
K2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Zn(s) + FeSO4(aq) = ZnSO4(aq) + Fe(s) =>
Zn(s) + FeSO4(aq) = ZnSO4(aq) + Fe(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgC2H3O2(aq) + Cu(s) = Ag(s) + CuC2H3O2(s) =>
AgC2H3O2(aq) + Cu(s) = Ag(s) + CuC2H3O2(s)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NaI + Pb(NO3)2 = Na(NO3) + Pb(I)2 =>
2 NaI + Pb(NO3)2 = 2 Na(NO3) + Pb(I)2
Ni(ClO3)2 = Ni + Cl + O2 =>
Ni(ClO3)2 = Ni + 2 Cl + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
NaBr + SrCl = NaCl + SrBr =>
NaBr + SrCl = NaCl + SrBr
Mg + Na2 = NaMg =>
2 Mg + Na2 = 2 NaMg
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
NaBr + SrCl2 = NaCl + SrBr2 =>
2 NaBr + SrCl2 = 2 NaCl + SrBr2
H2SO3 + NaOH = H3O + NaSO3 =>
H2SO3 + NaOH = H3O + NaSO3
H2SO + NaNO2 = HNO2 + Na2SO =>
H2SO + 2 NaNO2 = 2 HNO2 + Na2SO
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Mg + Na2 = Na2Mg =>
Mg + Na2 = Na2Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/14
Équations équilibrées sur11/04/13
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