| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 CH3COONa = 2 HC2H3O2 + Na2SO4
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Fe{3} + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + K{+} =>
3 Fe{3} + 3 K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + 9 K{+}
Cu + HCI = CuCI + H2 =>
2 Cu + 2 HCI = 2 CuCI + H2
MgBr2 + I2 = Mg + Br2I2 =>
MgBr2 + I2 = Mg + Br2I2
NaHCO3 + C2H4O2 = CO2 + H2O + NaC3H3O2 =>
2 NaHCO3 + 3 C2H4O2 = 2 CO2 + 4 H2O + 2 NaC3H3O2
Pb(OAc)2 + NaOH = NaOAc + Pb(OH)2 =>
Pb(OAc)2 + 2 NaOH = 2 NaOAc + Pb(OH)2
AgI + NH4OH = NH4I + AgOH =>
AgI + NH4OH = NH4I + AgOH
MgCO3 + HCl = MgClHCO3 =>
MgCO3 + HCl = MgClHCO3
H2CO3 + Li(OH) = LiCO3 + H2(OH) =>
H2CO3 + Li(OH) = LiCO3 + H2(OH)
S8 + OH{-} = S{2-} + SO4{2-} + H2O =>
S8 + 16 OH{-} = 6 S{2-} + 2 SO4{2-} + 8 H2O
Na2O2 + MoO2 + (NH4)2HPO4 = NaMoP2O8 + H2O + NH3 =>
Na2O2 + 2 MoO2 + 4(NH4)2HPO4 = 2 NaMoP2O8 + 6 H2O + 8 NH3
Cr2O3 + Ba(OH)2 = Cr(OH)3 + BaO =>
Cr2O3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaO
Na2SO4 + BaN2O6 = BaSO4 + NaNO3 =>
Na2SO4 + BaN2O6 = BaSO4 + 2 NaNO3
H2 + Cl2 + O2 = HClO7 =>
H2 + Cl2 + 7 O2 = 2 HClO7
MgCI + HSO4 = MgSO4 + HCI =>
MgCI + HSO4 = MgSO4 + HCI
(NH3)(g) + O2(g) = NO(g) + H20(l) =>
20(NH3)(g) + 10 O2(g) = 20 NO(g) + 3 H20(l)
HCl(aq) + Ca(OH)2(s) = CaCl2 + H2O =>
2 HCl(aq) + Ca(OH)2(s) = CaCl2 + 2 H2O
H4(W12SiO40)(H2O)23 + BaCO3 = Ba2(W12SiO40)(H2O)23 + CO2 + H2O =>
H4(W12SiO40)(H2O)23 + 2 BaCO3 = Ba2(W12SiO40)(H2O)23 + 2 CO2 + 2 H2O
Cr2O7{2{-})+H2S+H{+} = Cr{3+}+S+H2O =>
Cr2O7{2{-})+5H2S+4H{+} = 2 Cr{3+}+5S+7H2O
KMnO4 + C6H12O6 + NaOH = C6H12O7Na + K2MnO4 + H2O + MnO2 =>
2 KMnO4 + 4 C6H12O6 + 4 NaOH = 4 C6H12O7Na + K2MnO4 + 2 H2O + MnO2
Cu + KI = CuKI =>
Cu + KI = CuKI
H2S + H2O2 = SO2 + H2O =>
H2S + 3 H2O2 = SO2 + 4 H2O
OCl{-} + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + HOH =>
4 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + HOH
C4H2O3 + H2O = C4H4O4 =>
C4H2O3 + H2O = C4H4O4
LiCl + Br2 = Li + Br2Cl =>
LiCl + Br2 = Li + Br2Cl
NH3(c) + CO2(g) + H2O(c) = NH4HCO3(s) =>
NH3(c) + CO2(g) + H2O(c) = NH4HCO3(s)
Ca(OH)2 + H2SO4 = H2O + CaOH2SO4 =>
Ca(OH)2 + H2SO4 = H2O + CaOH2SO4
NaNO3 + BaI2 = NaI + Ba(NO3)2 =>
2 NaNO3 + BaI2 = 2 NaI + Ba(NO3)2
AgI + NH4OH = NH4I + AgOH =>
AgI + NH4OH = NH4I + AgOH
NH4 + O = H2O + N2O3 =>
2 NH4 + 7 O = 4 H2O + N2O3
NO3 + LiClO3 = LiNO3 + ClO3 =>
NO3 + LiClO3 = LiNO3 + ClO3
C3H7COOH + Na2CO3 = C3H7COONa + H2O + CO2 =>
2 C3H7COOH + Na2CO3 = 2 C3H7COONa + H2O + CO2
Ag(NO3) + K2CrO4 = Ag + CrO4 + K(NO3) =>
2 Ag(NO3) + K2CrO4 = 2 Ag + CrO4 + 2 K(NO3)
SO4 = SO2 + O =>
SO4 = SO2 + 2 O
H2O + Ni{3+} = Ni2O3 + H{+} =>
3 H2O + 2 Ni{3+} = Ni2O3 + 6 H{+}
Na2Te + Te = Na2Te2 =>
Na2Te + Te = Na2Te2
Mg(NO3)2 + H2O = MgO + HNO3 =>
Mg(NO3)2 + H2O = MgO + 2 HNO3
CaCl2 + (NH4)2C2O4 = (NH4)Cl + CaC2 + O4 =>
CaCl2 + (NH4)2C2O4 = 2(NH4)Cl + CaC2 + O4
KH2PO4 + (NH4)6Mo7O24 = (NH4)3[PO4(MoO3)]12 + H2O + NH4 + H2 + K =>
84 KH2PO4 + 12(NH4)6Mo7O24 = 7(NH4)3[PO4(MoO3)]12 + 36 H2O + 51 NH4 + 48 H2 + 84 K
Pb + NaOH + H2O = Na2PbO3 + H2 =>
Pb + 2 NaOH + H2O = Na2PbO3 + 2 H2
Cu(OH)2 + HC2H3O2 = Cu + C2H3O2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu + 2 C2H3O2 + 2 H2O
NaOMe + HBr = NaBr + MeOH =>
NaOMe + HBr = NaBr + MeOH
Pb + KCl = PbK + Cl =>
Pb + KCl = PbK + Cl
C12H17ClN4OSHCl + K2HgI4 = C12H17ClN4OKHCl + K + SHgI4 =>
C12H17ClN4OSHCl + K2HgI4 = C12H17ClN4OKHCl + K + SHgI4
C15H12N2O + O2 = H2O + CO2 + NH3 =>
C15H12N2O + 16 O2 = 3 H2O + 15 CO2 + 2 NH3
AgI + NH4OH = NH4I + AgOH =>
AgI + NH4OH = NH4I + AgOH
Bi(NO3)3 + NaOH + Br2 = NaBiO3 + NaBr + H2O + NaNO3 =>
Bi(NO3)3 + 6 NaOH + Br2 = NaBiO3 + 2 NaBr + 3 H2O + 3 NaNO3
CH5OH + CH3COOH = C4H8O2 + H2O =>
2 CH5OH + 3 CH3COOH = 2 C4H8O2 + 4 H2O
BaSO4 + H2S = BaS + H2SO4 =>
BaSO4 + H2S = BaS + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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