| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NiOH)2SO4 + 12 NH4OH = [Ni(NH3)6](OH)2 + [Ni(NH3)6]SO4 + 12 H2O
Re2O7 + HCl = ReCl7 + H2O =>
Re2O7 + 14 HCl = 2 ReCl7 + 7 H2O
LiHCO3 + H3AsO4 = LiAsO4 + H4CO3 =>
LiHCO3 + H3AsO4 = LiAsO4 + H4CO3
CH3CH(Br)CH2CH3 + NaOH = CH3CH(OH)CH2CH3 + NaBr =>
CH3CH(Br)CH2CH3 + NaOH = CH3CH(OH)CH2CH3 + NaBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgI2 + KMnO4 + H2SO4 = MgSO4 + K2SO4 + Mn(SO4) + I2 + H2O =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + K2SO4 + 2 Mn(SO4) + 5 I2 + 8 H2O
BiC7H6O4 + O2 = (BiO)2CO3 + H2O + CO2 =>
4 BiC7H6O4 + 29 O2 = 2(BiO)2CO3 + 12 H2O + 26 CO2
Ca(NO3)2 + Na2CO3 = NaNO3 + Ca(CO3) =>
Ca(NO3)2 + Na2CO3 = 2 NaNO3 + Ca(CO3)
Pb(CH3COO)2 + K2Cr2O7 + H2O = PbCrO4 + CH3COOH + KOH =>
2 Pb(CH3COO)2 + K2Cr2O7 + 3 H2O = 2 PbCrO4 + 4 CH3COOH + 2 KOH
Cu + Zn(C2H3O2)2 = Cu(C2H3O2)2 + Zn =>
Cu + Zn(C2H3O2)2 = Cu(C2H3O2)2 + Zn
H2O + S2O3{2–} + Cl2 = SO4{2–} + Cl{-} + H{+} =>
5 H2O + S2O3{2–} + 6 Cl2 = 2 SO4{2–} + 12 Cl{-} + 10 H{+}
NaNH3 = NaNH2 + H2 =>
2 NaNH3 = 2 NaNH2 + H2
K2S + Pb(ClO3)2 = KClO3 + PbS =>
K2S + Pb(ClO3)2 = 2 KClO3 + PbS
NaC2H3O2 + KNO3 = NaNO3 + KC2H3O2 =>
NaC2H3O2 + KNO3 = NaNO3 + KC2H3O2
S + HNO33 = H2O + SO3 + NO =>
21 S + 2 HNO33 = H2O + 21 SO3 + 2 NO
H2O + CO2 = C6H12O6 + HO2 =>
10 H2O + 6 CO2 = C6H12O6 + 8 HO2
K2MnO4 + H5IO6 = K5IO6 + KMnO4 + H2O + MnO2 =>
15 K2MnO4 + 4 H5IO6 = 4 K5IO6 + 10 KMnO4 + 10 H2O + 5 MnO2
CH2CNCOOK + H2SO4 = CH2CNCOOH + K2SO4 =>
2 CH2CNCOOK + H2SO4 = 2 CH2CNCOOH + K2SO4
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
Fe2TiO5 + CH4 = Fe + CO2 + TiO2 + H2O =>
4 Fe2TiO5 + 3 CH4 = 8 Fe + 3 CO2 + 4 TiO2 + 6 H2O
Ca + Pb(Cr2O7)2 = Ca(Cr2)O7 + Pb4 =>
8 Ca + 4 Pb(Cr2O7)2 = 8 Ca(Cr2)O7 + Pb4
NH4 + H2SO4 = NH4H2SO4 =>
NH4 + H2SO4 = NH4H2SO4
H2S + HNO3 = NH4 + S2 + H2O =>
18 H2S + 4 HNO3 = 4 NH4 + 9 S2 + 12 H2O
Sn + HCl = Sn(Cl)2 + H2 =>
Sn + 2 HCl = Sn(Cl)2 + H2
C2H5OH + KClO4 + H2SO4 = CH3COOH + HCl + K2SO4 + H2O =>
4 C2H5OH + 2 KClO4 + H2SO4 = 4 CH3COOH + 2 HCl + K2SO4 + 4 H2O
NH3(g) = N2H4(g) + H2(g) =>
2 NH3(g) = N2H4(g) + H2(g)
MgCl2*6H2O + NH4F = MgF2 + NH4Cl + H2O =>
MgCl2*6H2O + 2 NH4F = MgF2 + 2 NH4Cl + 6 H2O
Na2O + H3PO4 = NaH2PO4 + H2O =>
Na2O + 2 H3PO4 = 2 NaH2PO4 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + Pb(NO3)2 = NH3(NO3)2 + Pb =>
NH3 + Pb(NO3)2 = NH3(NO3)2 + Pb
Fe{3+} + SO3{2-} = Fe{2+} + SO3 =>
2 Fe{3+} + SO3{2-} = 2 Fe{2+} + SO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Mg + AgNO3 = Ag + Mg(NO3)4 =>
Mg + 4 AgNO3 = 4 Ag + Mg(NO3)4
MgO2 + CO = Mg2O3 + CO3 =>
4 MgO2 + CO = 2 Mg2O3 + CO3
Cu + Mg(NO3)2 = CuMg(NO3)2 =>
Cu + Mg(NO3)2 = CuMg(NO3)2
NaOH + CuCl2*2H2O = Cu(OH)2 + H2O + NaCl =>
2 NaOH + CuCl2*2H2O = Cu(OH)2 + 2 H2O + 2 NaCl
Zn(NO3)2 + C2H6N4O2 = ZnO + N2 + CO + H2O =>
3 Zn(NO3)2 + 5 C2H6N4O2 = 3 ZnO + 13 N2 + 10 CO + 15 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
HI + LiOH = LiI + H2O =>
HI + LiOH = LiI + H2O
C6H8O6 + H2O = C6H7O6 + H3O =>
C6H8O6 + H2O = C6H7O6 + H3O
Br2 + H2O = O2 + Br{-} + H{+} =>
2 Br2 + 2 H2O = O2 + 4 Br{-} + 4 H{+}
Cl + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2O =>
12 Cl + 6 Ba(OH)2 = Ba(ClO3)2 + 5 BaCl2 + 6 H2O
Mo2P2O11 + Mo + SiP2O7 = Mo4Si2P6O25 =>
Mo2P2O11 + 2 Mo + 2 SiP2O7 = Mo4Si2P6O25
Cu(s) + HCl(ac) = CuCl + H2 =>
2 Cu(s) + 2 HCl(ac) = 2 CuCl + H2
CUS + HNO3 = NO2 + CU(NO3)2 + H2O + SO2 =>
CUS + 8 HNO3 = 6 NO2 + CU(NO3)2 + 4 H2O + SO2
NaH2PO4 + Na2HPO4 = Na5P3O10 + H2O =>
NaH2PO4 + 2 Na2HPO4 = Na5P3O10 + 2 H2O
S + OH{-} = S{-2} + S2O3{-2} + H2O =>
4 S + 6 OH{-} = 2 S{-2} + S2O3{-2} + 3 H2O
Co(H2O)2 + NH3 = Co(NH3)2 + H2O =>
Co(H2O)2 + 2 NH3 = Co(NH3)2 + 2 H2O
Fe + CO2 + O2 = FeCO3 =>
2 Fe + 2 CO2 + O2 = 2 FeCO3
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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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