| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 6 H2O + 3 MnO4 = 4 Al(OH)3 + 3 MnO2
C4H10 + H = CH4 =>
C4H10 + 6 H = 4 CH4
Ag(s) + KNO3(aq) = AgK + NO3 =>
Ag(s) + KNO3(aq) = AgK + NO3
C10H8O + NaOH = C10H7NaO + H2O =>
C10H8O + NaOH = C10H7NaO + H2O
Mg + HCl(l) = MgCl2 + H2 =>
Mg + 2 HCl(l) = MgCl2 + H2
Zn + SnF4 = Sn + Zn4F =>
16 Zn + SnF4 = Sn + 4 Zn4F
(NH2)2CS + O2 = CO2 + H2O + N2 + SO2 =>
(NH2)2CS + 3 O2 = CO2 + 2 H2O + N2 + SO2
BrO3 + MnO2 = MnO4 + Br2 =>
2 BrO3 + 3 MnO2 = 3 MnO4 + Br2
Al4O3 + H2O = HAl2O2 =>
Al4O3 + H2O = 2 HAl2O2
Pb(OH)4 + KI = PbI4 + KOH =>
Pb(OH)4 + 4 KI = PbI4 + 4 KOH
C6H12O6 + NaOH + C6H5COCl = NaCl + H2O + C6H7O6(C6H5CO)5 =>
C6H12O6 + 5 NaOH + 5 C6H5COCl = 5 NaCl + 5 H2O + C6H7O6(C6H5CO)5
Ag + KCN + H2O2 = K(Ag[CN]2) + KOH =>
2 Ag + 4 KCN + H2O2 = 2 K(Ag[CN]2) + 2 KOH
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
C8H10 + HNO3 = C8H6O4 + NO + H2O =>
C8H10 + 4 HNO3 = C8H6O4 + 4 NO + 4 H2O
Na3 + PhO = Ph3 + Na2O =>
2 Na3 + 3 PhO = Ph3 + 3 Na2O
Sr(OH)2 + Li2SO4 = SrSO4 + LiOH =>
Sr(OH)2 + Li2SO4 = SrSO4 + 2 LiOH
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
Cr(OH)3 + HO2{-} + OH{-} = CrO4{-2} + H2O =>
2 Cr(OH)3 + 3 HO2{-} + OH{-} = 2 CrO4{-2} + 5 H2O
C3H7O3N + O2 = N2 + H2O + CO2 =>
4 C3H7O3N + 13 O2 = 2 N2 + 14 H2O + 12 CO2
C8H6O4 + CH3OH = C10H12O5 + H2O =>
C8H6O4 + 2 CH3OH = C10H12O5 + H2O
Na2S2O7 + H2SO4 = Na2SO4 + H2S2O7 =>
Na2S2O7 + H2SO4 = Na2SO4 + H2S2O7
CH2OHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCH2OH + 5 O2 = 4 CO2 + 6 H2O
KAl(OH)4 = KOHAl(OH)3 =>
KAl(OH)4 = KOHAl(OH)3
H2 + PbSO4 = Pb2S + SO2 + H2O =>
6 H2 + 2 PbSO4 = Pb2S + SO2 + 6 H2O
C2H6O2 = CO + H =>
C2H6O2 = 2 CO + 6 H
NiCl + Na2CO3 = Ni2CO3 + NaCl =>
2 NiCl + Na2CO3 = Ni2CO3 + 2 NaCl
CO(NO3)2 + HNO3 = NO + CO(NO3)3 + H2O =>
3 CO(NO3)2 + 4 HNO3 = NO + 3 CO(NO3)3 + 2 H2O
Hg(NO3)2 + H3PO4 = Hg3(PO4)2 + HNO3 =>
3 Hg(NO3)2 + 2 H3PO4 = Hg3(PO4)2 + 6 HNO3
KNO3 + Na3PO4 = NaNO3 + K3PO4 =>
3 KNO3 + Na3PO4 = 3 NaNO3 + K3PO4
Pb(OH)2(s) + (OH{-})(aq) = Pb(OH)4{2-}(aq) =>
Pb(OH)2(s) + 2(OH{-})(aq) = Pb(OH)4{2-}(aq)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
V + HNO3 = V(NO3)3 + H2O + N2 =>
10 V + 36 HNO3 = 10 V(NO3)3 + 18 H2O + 3 N2
Cr + PbO2 = Cr2O3 + Pb =>
4 Cr + 3 PbO2 = 2 Cr2O3 + 3 Pb
C4H3O + O2 = CO2 + H2O =>
4 C4H3O + 17 O2 = 16 CO2 + 6 H2O
CaCr2O3 = CaO + CrO =>
CaCr2O3 = CaO + 2 CrO
Fe(NO3)3 + K3Fe(CN)6 = Fe[Fe(CN)6] + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe[Fe(CN)6] + 3 KNO3
Zn(g) + HBr(aq) = ZnBr2(aq) + H2(g) =>
Zn(g) + 2 HBr(aq) = ZnBr2(aq) + H2(g)
Mg + ZnI2 = MgI2 + Zn =>
Mg + ZnI2 = MgI2 + Zn
Mg(s) + H2O(aq) = MgOH(aq) + H2(g) =>
2 Mg(s) + 2 H2O(aq) = 2 MgOH(aq) + H2(g)
HCl + ZnS = ZnCl2 + H2S =>
2 HCl + ZnS = ZnCl2 + H2S
HNO2 + Br2 = HBr + NO2 =>
2 HNO2 + Br2 = 2 HBr + 2 NO2
CHCCH2CH3 + KMnO4 + H2SO4 = CH3CH2C00H + CO2 + K2SO4 + MnSO4* =>
7 CHCCH2CH3 + 2 KMnO4 + 3 H2SO4 = 8 CH3CH2C00H + 4 CO2 + K2SO4 + 2 MnSO4*
Na2CO3 + O2 = Na2O + (CO3)2 =>
2 Na2CO3 + O2 = 2 Na2O + (CO3)2
FeCl3 + Cu(OH)2 = CuCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Cu(OH)2 = 3 CuCl2 + 2 Fe(OH)3
Cu + AgNO3 = CuAgN + O2 =>
2 Cu + 2 AgNO3 = 2 CuAgN + 3 O2
C8H5KO4 + H2O = K + C8H3O4 + H3O =>
C8H5KO4 + 2 H2O = K + C8H3O4 + 2 H3O
NaBiO3 + FeS + H2SO4 = Bi2(SO4)3 + Fe2(SO4)3 + Na2SO4 + H2O =>
18 NaBiO3 + 4 FeS + 38 H2SO4 = 9 Bi2(SO4)3 + 2 Fe2(SO4)3 + 9 Na2SO4 + 38 H2O
NH4VO3 + BaCl2 = NH4Cl(s) + Ba(VO3)2 =>
2 NH4VO3 + BaCl2 = 2 NH4Cl(s) + Ba(VO3)2
ZnBr2 + NH4OH = Zn(OH) + NH4Br2 =>
ZnBr2 + NH4OH = Zn(OH) + NH4Br2
Li + NH3 = LiNH + H2 =>
Li + NH3 = LiNH + H2
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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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