| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + 2 OH{-} = PbO2{2-} + 2 H2O
K(NO3) + NaCl = KCl + Na(NO3) =>
K(NO3) + NaCl = KCl + Na(NO3)
SiO22CaO(s) + HCl(ac) = CaCl2(ac) + SiO22H2O(gel) =>
SiO22CaO(s) + 2 HCl(ac) = CaCl2(ac) + SiO22H2O(gel)
MgCO3 = C + Mg + O =>
MgCO3 = C + Mg + 3 O
NbCl5 + Al + CH3CN = NbCl4(NCCH3)3 + AlCl3 =>
3 NbCl5 + Al + 9 CH3CN = 3 NbCl4(NCCH3)3 + AlCl3
Zn(c) + H2SO4 = ZnSO4 + H2 =>
Zn(c) + H2SO4 = ZnSO4 + H2
K2Cr2O7 + FeCl3 = K2Cl3 + FeCr2O7 =>
K2Cr2O7 + FeCl3 = K2Cl3 + FeCr2O7
Ba + ZnSO4(aq) = BaSO4 + Zn =>
Ba + ZnSO4(aq) = BaSO4 + Zn
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C2O + H3 = C4 + O3H =>
18 C2O + 2 H3 = 9 C4 + 6 O3H
Co(NO3)2 + (CH3)4NBH4 + H2O = Co + NH3 + CH3OH + B(OH)3 =>
4 Co(NO3)2 + 9(CH3)4NBH4 + 39 H2O = 4 Co + 17 NH3 + 36 CH3OH + 9 B(OH)3
NH2CSNH2 + H2O = NH3 + H2S + CO2 =>
NH2CSNH2 + 2 H2O = 2 NH3 + H2S + CO2
In + O = InO =>
In + O = InO
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
HC2H3O2(aq) + NaOH(aq) = H2O(l) + Na(C2H3O2)(s) =>
HC2H3O2(aq) + NaOH(aq) = H2O(l) + Na(C2H3O2)(s)
Na2CO3 + Cr(NO3)6 = Cr(CO3)3 + NaNO3 =>
3 Na2CO3 + Cr(NO3)6 = Cr(CO3)3 + 6 NaNO3
CaCl2(aq) + Na2SO4(aq) = Ca(SO4) + Na2Cl2 =>
CaCl2(aq) + Na2SO4(aq) = Ca(SO4) + Na2Cl2
Ag2CO3 + C2H5J = AgJ + CO(OC2H5)2 =>
Ag2CO3 + 2 C2H5J = 2 AgJ + CO(OC2H5)2
Sr(OH)2 + H2O = HSr + OH =>
Sr(OH)2 + H2O = HSr + 3 OH
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Zn + Cu(SO3)2 = Zn(SO3)2 + Cu =>
Zn + Cu(SO3)2 = Zn(SO3)2 + Cu
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4(Fe(CN)6) + H2SO4 + H2O2 = K2(SO4) + K3(Fe(CN)6) + H2O =>
2 K4(Fe(CN)6) + H2SO4 + H2O2 = K2(SO4) + 2 K3(Fe(CN)6) + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2BrO3 + NaNO3 = Na2BrO3 + N2O5 + H2O =>
H2BrO3 + 2 NaNO3 = Na2BrO3 + N2O5 + H2O
(C6H12N4)(NH4NO3)2 + O = CO2 + N2 + H2O =>
(C6H12N4)(NH4NO3)2 + 16 O = 6 CO2 + 4 N2 + 10 H2O
H2O2 + K2S = K2SO4 + H2 =>
2 H2O2 + K2S = K2SO4 + 2 H2
C3H7CHO + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
5 C3H7CHO + 2 KMnO4 + 3 H2SO4 = 5 C3H7COOH + 2 MnSO4 + K2SO4 + 3 H2O
CH2OHCH2CH2CH3 + HBr = CH3CH2CH2Br + H2O =>
3 CH2OHCH2CH2CH3 + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
Na2HPO4 = Na2O + H2O + P2O5 =>
2 Na2HPO4 = 2 Na2O + H2O + P2O5
Cu4(Fe(CN)6) + H2SO4 + H2O2 = Cu2(SO4) + Fe2(SO4) + NO2 + CO2 + H2O =>
2 Cu4(Fe(CN)6) + 5 H2SO4 + 53 H2O2 = 4 Cu2(SO4) + Fe2(SO4) + 12 NO2 + 12 CO2 + 58 H2O
Phosphorus + iron(III)oxide = P4O12 + iron =>
4 P + 4 Fe2O3 = P4O12 + 8 Fe
Ca(OH)2 + PbCl4 = Pb(OH)4 + CaCl2 =>
2 Ca(OH)2 + PbCl4 = Pb(OH)4 + 2 CaCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(No3)2 + Mg = MgNo3 =>
Mg(No3)2 + Mg = 2 MgNo3
Fe(s) + O2(s) = FeO3(s) =>
2 Fe(s) + 3 O2(s) = 2 FeO3(s)
Cr{3}{+} + ClO{-} = Cl2 + CrO4{-} =>
Cr{3}{+} + 4 ClO{-} = 2 Cl2 + CrO4{-}
CuSO4 + Al = Cu3Al + SO4 =>
3 CuSO4 + Al = Cu3Al + 3 SO4
MgBr2 + Na2SO4 = MgSO4 + NaBr =>
MgBr2 + Na2SO4 = MgSO4 + 2 NaBr
C11H22O6 + O2 = CO2 + H2O =>
2 C11H22O6 + 27 O2 = 22 CO2 + 22 H2O
H2 + NaOH + Cl2 = NaCl + H2O =>
H2 + 2 NaOH + Cl2 = 2 NaCl + 2 H2O
CH3CH3CH3C6H3 + KMnO4 + H2SO4 = COOHCOOHCOOHC6H3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH3CH3C6H3 + 18 KMnO4 + 27 H2SO4 = 5 COOHCOOHCOOHC6H3 + 18 MnSO4 + 9 K2SO4 + 42 H2O
PbSO4 + H2O = Pb + PbO2 + H2SO4 =>
2 PbSO4 + 2 H2O = Pb + PbO2 + 2 H2SO4
Al2O3 + Sr(OH)2 + H2O = Sr3[Al(OH)6]2 =>
Al2O3 + 3 Sr(OH)2 + 3 H2O = Sr3[Al(OH)6]2
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
HO2CCO2H + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HO2CCO2H + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
CO + OH = C6H12O6 + O2 =>
6 CO + 12 OH = C6H12O6 + 6 O2
Co3O4 + HCl = CoCl + Cl2 + H2O =>
2 Co3O4 + 16 HCl = 6 CoCl + 5 Cl2 + 8 H2O
Zn(s) + Al(NO3)3(aq) = Zn(NO3)2(aq) + Al(s) =>
3 Zn(s) + 2 Al(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Al(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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