| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO4 + 9 H2O = Al2(SO4)3*15H2O
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 8 H2O
CH3CH2COOH + NaOH = CH3CH2COONa + H2O =>
CH3CH2COOH + NaOH = CH3CH2COONa + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(s) + Ag2S(s) + H2O(l) = Ag(s) + Al(OH)3(aq) + H2S(g) =>
2 Al(s) + 3 Ag2S(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3(aq) + 3 H2S(g)
Li2O + SO2 = Li2S + O2 =>
2 Li2O + 2 SO2 = 2 Li2S + 3 O2
CaCl2(aq) + Al2(SO4)3(aq) = CaSO4(s) + AlCl3(aq) =>
3 CaCl2(aq) + Al2(SO4)3(aq) = 3 CaSO4(s) + 2 AlCl3(aq)
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + O2 = Y100Ba200Cu300O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 300 Cu(CO2CH3)2 + 1325 O2 = Y100Ba200Cu300O700 + 2600 CO + 1950 H2O
Fe(s) + CO2(g) = Fe2O3(s) + CO(s) =>
2 Fe(s) + 3 CO2(g) = Fe2O3(s) + 3 CO(s)
COSO4 + NaOH = CO(OH)2 + Na2SO4 =>
COSO4 + 2 NaOH = CO(OH)2 + Na2SO4
Fe(NO3)3*9H2O = Fe3O4 + N2 + H2O + O2 =>
6 Fe(NO3)3*9H2O = 2 Fe3O4 + 9 N2 + 54 H2O + 23 O2
Ge3(S) + S(S) = Ge3S2(S) =>
Ge3(S) + S(S) = Ge3S2(S)
Fe + KNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 KNO3 + 4 KOH = 10 KFeO2 + 3 N2 + 2 H2O
K2SO4H2CO3 = K2CO3H2SO4 =>
K2SO4H2CO3 = K2CO3H2SO4
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Mg + Fe3{+} = Mg2{+} + Fe =>
2 Mg + Fe3{+} = Mg2{+} + 3 Fe
CH3CHCHCHCHCH3 + H2O = CH3CH(OH)CH2CHCHCH3 =>
CH3CHCHCHCHCH3 + H2O = CH3CH(OH)CH2CHCHCH3
ZnF2 = F2 + Zn =>
ZnF2 = F2 + Zn
Cl2 + Na[Al(OH)4] = Na[AlCl4] + Na[Al(ClO4)4] + H2O =>
16 Cl2 + 8 Na[Al(OH)4] = 7 Na[AlCl4] + Na[Al(ClO4)4] + 16 H2O
C6H5(CCH) + [Ag(NH3)2]OH = C6H5(CCAg) + H2O + NH3 =>
C6H5(CCH) + [Ag(NH3)2]OH = C6H5(CCAg) + H2O + 2 NH3
PhNH2 + HCl = PhNH3Cl =>
PhNH2 + HCl = PhNH3Cl
MnO2 + KNO2 + HNO3 = KNO3 + Mn(NO3)2 + H2O =>
MnO2 + KNO2 + 2 HNO3 = KNO3 + Mn(NO3)2 + H2O
Ba(OH)2 + Cl2 = Cl2OH + Ba =>
Ba(OH)2 + 2 Cl2 = 2 Cl2OH + Ba
Mg2(SO4)2 + NaOH2 = MgOH2 + Na2(SO4)2 =>
Mg2(SO4)2 + 2 NaOH2 = 2 MgOH2 + Na2(SO4)2
CrCl3 + Br2 + KOH = K2CrO4 + KCl + KBr + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KCl + 6 KBr + 8 H2O
MgSO4 + H2O = MgSO4*7H2O =>
MgSO4 + 7 H2O = MgSO4*7H2O
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + H2(NO3)2(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + H2(NO3)2(aq)
Ir + KBrF4 = K2IrF6 + BrF =>
Ir + 2 KBrF4 = K2IrF6 + 2 BrF
Na2Co3 + Ca(HCO3)2 = CaCo3 + NaHCO3 =>
Na2Co3 + Ca(HCO3)2 = CaCo3 + 2 NaHCO3
C9H20 = C9H12 + H2 =>
C9H20 = C9H12 + 4 H2
MnO + Cr2O3 = MnCr2O4 =>
MnO + Cr2O3 = MnCr2O4
(NH4)2CO3 + Zn(NO3)2 = NH4NO3 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2 NH4NO3 + ZnCO3
KNO3 + C4H5NaO6 = KC4H5O6 + NaNO3 =>
KNO3 + C4H5NaO6 = KC4H5O6 + NaNO3
Cr(OH)3 + OH{-} = CrO4{2-} + H2O + e =>
Cr(OH)3 + 5 OH{-} = CrO4{2-} + 4 H2O + 3e
MnO + Cr2O3 = MnCr2O4 =>
MnO + Cr2O3 = MnCr2O4
AlCl3 + NH4Cl = Al(NH4)3 + Cl2 =>
AlCl3 + 3 NH4Cl = Al(NH4)3 + 3 Cl2
Al(NO3)3 + NH3 = AlH3 + N(NO3)3 =>
Al(NO3)3 + NH3 = AlH3 + N(NO3)3
Fe(s) + NaCl(aq) = FeCl2(aq) + Na(s) =>
Fe(s) + 2 NaCl(aq) = FeCl2(aq) + 2 Na(s)
B + O = B3O =>
3 B + O = B3O
Al + H{+] = Al{+3}+H2 =>
2 Al + 6 H{+] = 2 Al{+3}+3H2
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
Al + H2O = AlO(OH)3 + H2 =>
2 Al + 8 H2O = 2 AlO(OH)3 + 5 H2
CaO + H3AsO4 = Ca3(AsO4)2 + H2O =>
3 CaO + 2 H3AsO4 = Ca3(AsO4)2 + 3 H2O
Cl2O5 + CO = Cl2O3 + CO2 =>
Cl2O5 + 2 CO = Cl2O3 + 2 CO2
Fe3O2 + C = Fe + C2O =>
Fe3O2 + 4 C = 3 Fe + 2 C2O
H3CCHCH3{+} + Br{-} = H3CCHCH3Br =>
H3CCHCH3{+} + Br{-} = H3CCHCH3Br
Al + KOH + H2SO4 + H2O = KAlS2O8(H2O)12 + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAlS2O8(H2O)12 + 3 H2
Al(NO3)3 + H2O = Al2O3 + H(NO3) =>
2 Al(NO3)3 + 3 H2O = Al2O3 + 6 H(NO3)
Cu(s) + Ag{+} = Cu{2+}(aq) + Ag =>
Cu(s) + 2 Ag{+} = Cu{2+}(aq) + 2 Ag
MnO + Cr2O3 = MnCr2O4 =>
MnO + Cr2O3 = MnCr2O4
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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