| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
F(g) + H2O(g) = HF(g) + O =>
2 F(g) + H2O(g) = 2 HF(g) + O
FeS2 + H + O = H2SO4 + Fe =>
FeS2 + 4 H + 8 O = 2 H2SO4 + Fe
C16H14O3 + NaBH4 + CH3OH = C16O3H15 + C4H12BNaO4 =>
8 C16H14O3 + NaBH4 + 4 CH3OH = 8 C16O3H15 + C4H12BNaO4
K2S2O5 + H2O = K + HSO3 =>
K2S2O5 + H2O = 2 K + 2 HSO3
HBr + J2 = HJ + Br =>
2 HBr + J2 = 2 HJ + 2 Br
Ni + NaOH + H2O = Na[Ni(OH)4] + H2 =>
2 Ni + 2 NaOH + 6 H2O = 2 Na[Ni(OH)4] + 3 H2
N + I + Ga2Ar = NIGa2 + Ar =>
N + I + Ga2Ar = NIGa2 + Ar
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
C3F4H2 + O2 = CO2 + H2O + F2 =>
2 C3F4H2 + 7 O2 = 6 CO2 + 2 H2O + 4 F2
C2H5OH + H{+} + Cr2O7{2+} = CH3COOH + H2O + Cr{3+} =>
5 C2H5OH + 8 H{+} + 2 Cr2O7{2+} = 5 CH3COOH + 9 H2O + 4 Cr{3+}
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
NaOH + CuCI = NaCI + CuOH =>
NaOH + CuCI = NaCI + CuOH
Br2 + SiO2 = BrO2 + Si =>
Br2 + 2 SiO2 = 2 BrO2 + 2 Si
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
I2 + KClO3 + HCl = ICl + KCl + H2O =>
3 I2 + KClO3 + 6 HCl = 6 ICl + KCl + 3 H2O
Pb(NO3)4 + Al = Al(NO3)3 + Pb =>
3 Pb(NO3)4 + 4 Al = 4 Al(NO3)3 + 3 Pb
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
Cu(HO)2 + C = Cu + H2O + CO2 =>
2 Cu(HO)2 + C = 2 Cu + 2 H2O + CO2
S8 + P3 = P4S3 =>
9 S8 + 32 P3 = 24 P4S3
Cl + No = NoCl =>
Cl + No = NoCl
HK2S + HCl = H2S + K2Cl =>
HK2S + HCl = H2S + K2Cl
CuSO4 + Fe(OH)3 = Cu(OH)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(OH)3 = 3 Cu(OH)2 + Fe2(SO4)3
MnO + HNO3 = HMnO4 + NO2 + H2O =>
MnO + 5 HNO3 = HMnO4 + 5 NO2 + 2 H2O
CU + HNO3 = NO2 + H2O + CU(NO3)2 =>
CU + 4 HNO3 = 2 NO2 + 2 H2O + CU(NO3)2
[Zn(NH3)4](OH)2 + HCl = Zn(OH)2 + NH4Cl =>
[Zn(NH3)4](OH)2 + 4 HCl = Zn(OH)2 + 4 NH4Cl
Co(C2H3O2)3 + (NH4)2CO3 = C2H7NO2 + Co2(CO3)3 =>
2 Co(C2H3O2)3 + 3(NH4)2CO3 = 6 C2H7NO2 + Co2(CO3)3
HNO3 + CaCO3 = CO2 + HNO4 + Ca =>
HNO3 + CaCO3 = CO2 + HNO4 + Ca
HCl + NaCO{3} = HCO{3} + NaCl =>
HCl + NaCO{3} = HCO{3} + NaCl
NH3 + F = N2F4 + HF =>
2 NH3 + 10 F = N2F4 + 6 HF
Ca(OH) + PO4 = Ca3(PO4) + H2O2 =>
6 Ca(OH) + 2 PO4 = 2 Ca3(PO4) + 3 H2O2
H2SO4 + Al(OH)3 = Al{3+} + H2O + SO4{2-} =>
3 H2SO4 + 2 Al(OH)3 = 2 Al{3+} + 6 H2O + 3 SO4{2-}
Ca + K3Fe(CN)6 = CaK3 + Fe(CN)6 =>
Ca + K3Fe(CN)6 = CaK3 + Fe(CN)6
PH3 + H2SO4 = HPO2 + H2S + H2O =>
4 PH3 + 3 H2SO4 = 4 HPO2 + 3 H2S + 4 H2O
SO2 + SiO2 = SiSO2 + O2 =>
SO2 + SiO2 = SiSO2 + O2
NaNO3 = O2 + NaO + N2 =>
2 NaNO3 = 2 O2 + 2 NaO + N2
BiI3 + SnCl2 = BiCl3 + SnI2 =>
2 BiI3 + 3 SnCl2 = 2 BiCl3 + 3 SnI2
C4H5Cl5 + O2 = CO2 + H2O + Cl =>
4 C4H5Cl5 + 21 O2 = 16 CO2 + 10 H2O + 20 Cl
C6H6 + O2 = water + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
H3As + O2 = H2O + As2O3 =>
2 H3As + 3 O2 = 3 H2O + As2O3
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
H2O2Cl2 = Cl2O2H2 =>
H2O2Cl2 = Cl2O2H2
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + HCl =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + 2 HCl
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Mg(OH)2 + HClO3 = HOH + Mg(ClO3)2 =>
Mg(OH)2 + 2 HClO3 = 2 HOH + Mg(ClO3)2
Na3Po4 + HOH = H3Po4 + NaOH =>
Na3Po4 + 3 HOH = H3Po4 + 3 NaOH
MnO4{-} + Mn{2+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn{2+} + 4 OH{-} = 5 MnO2 + 2 H2O
CH3CH2CHO + H2 = CH3CH2CH2OH =>
CH3CH2CHO + H2 = CH3CH2CH2OH
Zn3(PO4)2 = Zn + (PO4)2 =>
Zn3(PO4)2 = 3 Zn + (PO4)2
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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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