| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuSO4 + H2S + 4 H2O = 5 H2SO4 + 4 Cu
Cu(OH)2 + ZnCl2 = CuCl2 + Zn(OH)2 =>
Cu(OH)2 + ZnCl2 = CuCl2 + Zn(OH)2
KClO4 + P = KCl + P2O5 =>
5 KClO4 + 8 P = 5 KCl + 4 P2O5
Mn(OH)2 + KI = Mn + I2 + KOH =>
Mn(OH)2 + 2 KI = Mn + I2 + 2 KOH
C23H7OH + O2 = CO2 + H2O =>
2 C23H7OH + 49 O2 = 46 CO2 + 8 H2O
Fe(NO3)3 + NH(OH)4 = NH(NO3)4 + Fe(OH)3 =>
4 Fe(NO3)3 + 3 NH(OH)4 = 3 NH(NO3)4 + 4 Fe(OH)3
Fe(NO3)2 + KI = KFe + I(NO3)2 =>
Fe(NO3)2 + KI = KFe + I(NO3)2
CH3CH2COOH + Na2CO3 = CH3CH3COONa + H2O + CO2 =>
15 CH3CH2COOH + 7 Na2CO3 = 14 CH3CH3COONa + 3 H2O + 10 CO2
KBr + C12 = KC1 + Br2 =>
12 KBr + C12 = 12 KC1 + 6 Br2
Mg(OH)2AlCl3 = MgCl3Al(OH)2 =>
Mg(OH)2AlCl3 = MgCl3Al(OH)2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
CaHPO4 + NaOH = Ca3(PO4)2 + Na3PO4 + H2O =>
3 CaHPO4 + 3 NaOH = Ca3(PO4)2 + Na3PO4 + 3 H2O
NH4O5 + H2 = N2 + H2O =>
2 NH4O5 + 6 H2 = N2 + 10 H2O
NaS + Cd(NO) = CdS + NaNO =>
NaS + Cd(NO) = CdS + NaNO
HCOOH + HNO3 = CO2 + H2O + NO =>
3 HCOOH + 2 HNO3 = 3 CO2 + 4 H2O + 2 NO
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KMnO4 + NaNO2 + NaOH = KNaMnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 NaOH = 2 KNaMnO4 + NaNO3 + H2O
K2Cr2O7 + H2O2 + KOH = K3[Cr(OH)6] + O2 =>
2 K2Cr2O7 + 8 H2O2 + 8 KOH = 4 K3[Cr(OH)6] + 7 O2
Fe3F + NH4OH = Fe3OH + NH4F =>
Fe3F + NH4OH = Fe3OH + NH4F
Cu + Na2S2O8 + H2O = HCuO4 + Na2SO4 + H2SO4 =>
2 Cu + 7 Na2S2O8 + 8 H2O = 2 HCuO4 + 7 Na2SO4 + 7 H2SO4
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO{3+} + H2O =>
6 MnO4{-} + I{-} + 2 OH{-} = 6 MnO4{2-} + IO{3+} + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
KCl + Mg(NO3)2 = MgCl2 + KNO3 =>
2 KCl + Mg(NO3)2 = MgCl2 + 2 KNO3
Fe(SCN)3 + NaF = NaSCN + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 NaSCN + FeF3
Cl + Br + H2O = HCl + HBrO =>
Cl + Br + H2O = HCl + HBrO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SrO + SO2 = SrO2 + SO =>
SrO + SO2 = SrO2 + SO
FeCl2(aq) + AgNO3(aq) = Fe(NO3)2(aq) + AgCl =>
FeCl2(aq) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 AgCl
KI + AgNO3 + NH3 = KNO3 + I2 + AgNH3 =>
2 KI + 2 AgNO3 + 2 NH3 = 2 KNO3 + I2 + 2 AgNH3
HNO3 + P2O3 = N2O3 + HPO3 =>
2 HNO3 + P2O3 = N2O3 + 2 HPO3
Na2SO3 + BaCl2 + H2O2 = BaSO4 + NaCl + H2O =>
Na2SO3 + BaCl2 + H2O2 = BaSO4 + 2 NaCl + H2O
HCl + KCl = HKCl2 =>
HCl + KCl = HKCl2
NH4CN + CuSO4 = Cu(CN)2 + (NH4)2SO4 =>
2 NH4CN + CuSO4 = Cu(CN)2 + (NH4)2SO4
C6H5NH2 + O2 = N2 + H2O + CO2 =>
4 C6H5NH2 + 31 O2 = 2 N2 + 14 H2O + 24 CO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Br + H = BrH =>
Br + H = BrH
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K2S + H2 = K + H2S =>
K2S + H2 = 2 K + H2S
SO2Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
SO2Cl2 + 4 NaOH = Na2SO4 + 2 NaCl + 2 H2O
Al(CH3COO)3 + NH4OH = Al(OH)3 + NH4C2H3O2 =>
Al(CH3COO)3 + 3 NH4OH = Al(OH)3 + 3 NH4C2H3O2
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
NaBO3 + H2O = NaBO2 + H2O2 =>
NaBO3 + H2O = NaBO2 + H2O2
KClO4 + P = KCl + P2O10 =>
5 KClO4 + 4 P = 5 KCl + 2 P2O10
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Mg(s) + PbBr2(aq) = Pb(s) + MgBr2(aq) =>
Mg(s) + PbBr2(aq) = Pb(s) + MgBr2(aq)
Fe + NiCl2 = FeCl3 + Ni =>
2 Fe + 3 NiCl2 = 2 FeCl3 + 3 Ni
H2SO4 + NaNO3 = H2NO3 + NaSO4 =>
H2SO4 + NaNO3 = H2NO3 + NaSO4
Ca + (OH)2 + H2SO4 = CaSO4 + H2O =>
Ca + (OH)2 + H2SO4 = CaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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