| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(Al(OH)4) + 4 H2SO4 = Al2(SO4)3 + 8 H2O + K2SO4
KBrO3 + KNO2 = KBr + KNO3 =>
KBrO3 + 3 KNO2 = KBr + 3 KNO3
CaBr + LiS = LiBr + CaS =>
CaBr + LiS = LiBr + CaS
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
H2O2 + Pb + S = PbSO4 + H2O =>
4 H2O2 + Pb + S = PbSO4 + 4 H2O
NaHCO3 + HClO3 = NaClO3 + H2O + CO2 =>
NaHCO3 + HClO3 = NaClO3 + H2O + CO2
NaCl + KNO3 = KCl + NaNO3 =>
NaCl + KNO3 = KCl + NaNO3
Mn + HNO2 = MnNO2 + H2 =>
2 Mn + 2 HNO2 = 2 MnNO2 + H2
Mn(OH)3 = Mn(OH)2 + O3 + H2O =>
6 Mn(OH)3 = 6 Mn(OH)2 + O3 + 3 H2O
C6H12O6 + HCl = C6H11O6 + H2Cl =>
C6H12O6 + HCl = C6H11O6 + H2Cl
Pt + HNO3 = PtNO3 + H2 =>
2 Pt + 2 HNO3 = 2 PtNO3 + H2
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
Fe + CuSO4 = CuSO4Fe =>
Fe + CuSO4 = CuSO4Fe
Sb + CaOCl2 + H2O = Sb(OH)3 + CaCl2 =>
2 Sb + 3 CaOCl2 + 3 H2O = 2 Sb(OH)3 + 3 CaCl2
FeO + SO2 = Fe(SO3) =>
FeO + SO2 = Fe(SO3)
HPO4 + HCl = H3PO4 + Cl2 =>
HPO4 + 2 HCl = H3PO4 + Cl2
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
CuF2 + K2CO3 = CuCO3 + K2F2 =>
CuF2 + K2CO3 = CuCO3 + K2F2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
Ce2O3 + O2 = Ce2O4 =>
2 Ce2O3 + O2 = 2 Ce2O4
K2CrO4(aq) + H2SO4(aq) = Cr(SO4)3(aq) + K2SO4(aq) + H2O(aq) =>
K2CrO4(aq) + 4 H2SO4(aq) = Cr(SO4)3(aq) + K2SO4(aq) + 4 H2O(aq)
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
Al(CIO3)3 = Al + CIO3 =>
Al(CIO3)3 = Al + 3 CIO3
H + N = NH = =>
H + N = NH
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
Ca + MnCl2 = CaCl2 + Mn =>
Ca + MnCl2 = CaCl2 + Mn
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
Na2S + H2C2O4 = Na2C2O4 + H2S =>
Na2S + H2C2O4 = Na2C2O4 + H2S
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
C2H4Br2 + NaOH = C2H6O2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H6O2 + 2 NaBr
Li2CO3 + Fe(C2H3O2)3 = LiC2H3O2 + Fe2(CO3)3 =>
3 Li2CO3 + 2 Fe(C2H3O2)3 = 6 LiC2H3O2 + Fe2(CO3)3
C6H8O7(s) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(s) =>
C6H8O7(s) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(s)
HBr + NH4OH = NH4Br + H2O =>
HBr + NH4OH = NH4Br + H2O
La2O3 + CuO + ZrO2 = La2CuZrO6 =>
La2O3 + CuO + ZrO2 = La2CuZrO6
Fe(oh)2 + H2O2 + H2O = [Fe(H2O)3(OH)3] =>
Fe(oh)2 + 3 H2O2 + 6 H2O = 2[Fe(H2O)3(OH)3]
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca(OH)2 + CrI3 = CaI3 + Cr(OH)2 =>
Ca(OH)2 + CrI3 = CaI3 + Cr(OH)2
CuF2 + K2CO3 = CuCO3 + K2F2 =>
CuF2 + K2CO3 = CuCO3 + K2F2
Ag1NO3 + Pb = Pb(NO3)2 + Ag0 =>
2 Ag1NO3 + Pb = Pb(NO3)2 + 2 Ag0
Ba(NO3)2K2CrO4 = BaCrO4K2(NO3)2 =>
Ba(NO3)2K2CrO4 = BaCrO4K2(NO3)2
Al2O3 + NaOH = Al2(OH) + NaO3 =>
Al2O3 + NaOH = Al2(OH) + NaO3
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
KClO3 + H2SO4 = HClO4 + Cl02 + K2SO4 + H2O =>
14 KClO3 + 7 H2SO4 = 10 HClO4 + 2 Cl02 + 7 K2SO4 + 2 H2O
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O =>
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O
Na(HCO3)2 + CaOH = NaOH + Ca(HCO3)2 =>
Na(HCO3)2 + CaOH = NaOH + Ca(HCO3)2
H2CO3NaHCO3 = H3CO3NaCO3 =>
H2CO3NaHCO3 = H3CO3NaCO3
PbClF + KNO3 = Pb(NO3)2 + KF + KCl =>
PbClF + 2 KNO3 = Pb(NO3)2 + KF + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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