| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 9 CH3COOH = Al(C6H3O2)3 + 15 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HCl(aq)LiOH(aq) = HOHLiCl(aq) =>
HCl(aq)LiOH(aq) = HOHLiCl(aq)
C6H4(NO2)OH + Zn + NaOH + H2O = C6H4(NH2)OH + Na2[Zn(OH)4] =>
C6H4(NO2)OH + 3 Zn + 6 NaOH + 4 H2O = C6H4(NH2)OH + 3 Na2[Zn(OH)4]
KO4 + CO3 = K5C3O4 + O3 =>
15 KO4 + 9 CO3 = 3 K5C3O4 + 25 O3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaBrNi = NiNaBr =>
NaBrNi = NiNaBr
SrSO4 + TiO2 = SrTiO3 + SO2 + O2 =>
2 SrSO4 + 2 TiO2 = 2 SrTiO3 + 2 SO2 + O2
Fe(NO3)3 + NaSCN = Fe(SCN)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 Na(NO3)
K1{+} + O2{-} = K1O2 =>
K1{+} + O2{-} = K1O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + CuCl2 = CuAl2 + Cl =>
2 Al + CuCl2 = CuAl2 + 2 Cl
Al + Hg(CH3COO)2 = Hg + Al(CH3COO)3 =>
2 Al + 3 Hg(CH3COO)2 = 3 Hg + 2 Al(CH3COO)3
Pb(NO3)2 + Na(OH) = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 Na(OH) = Pb(OH)2 + 2 NaNO3
SbOClAu = OAuSbCl =>
SbOClAu = OAuSbCl
H3BO3 + KOH = K3BO3 + HOH =>
H3BO3 + 3 KOH = K3BO3 + 3 HOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cr(CO3)3 + Pb(OH)2 = Cr(OH)6 + PbCO3 =>
Cr(CO3)3 + 3 Pb(OH)2 = Cr(OH)6 + 3 PbCO3
S2O4{2-} + H2O = S2O3{2-} + HSO3{-} =>
2 S2O4{2-} + H2O = S2O3{2-} + 2 HSO3{-}
C4H6O3H2O = C2H4O2 =>
C4H6O3H2O = 2 C2H4O2
BaSO4 + ZnCl2 = ZnSO4 + BaCl2 =>
BaSO4 + ZnCl2 = ZnSO4 + BaCl2
CuSO4 + KNO3 = Cu(NO3)2 + K2SO4 =>
CuSO4 + 2 KNO3 = Cu(NO3)2 + K2SO4
BaCl2(aq) + NaOH = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH = Ba(OH)2 + 2 NaCl
BI + H2SO4 = BI(SO4)2 + SO2 + H2O =>
BI + 4 H2SO4 = BI(SO4)2 + 2 SO2 + 4 H2O
Na2CO3SbBr5 = SbCO3Na2Br5 =>
Na2CO3SbBr5 = SbCO3Na2Br5
KINaOH = KOHINa =>
KINaOH = KOHINa
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
FeRb(OH) = FeOHRb =>
FeRb(OH) = FeOHRb
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
Cu(OH)2 + NH4OH = [Cu(NH3)4]2 + OH + H2O =>
2 Cu(OH)2 + 8 NH4OH = [Cu(NH3)4]2 + 4 OH + 8 H2O
HI(aq) + RbOH(aq) = RbI + H2O =>
HI(aq) + RbOH(aq) = RbI + H2O
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
Co(NO3)KOH = Co(OH)K(NO3) =>
Co(NO3)KOH = Co(OH)K(NO3)
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
K2 + H2O = K2HO + H =>
K2 + H2O = K2HO + H
KMnO4 + MnCl2 + H2O = MnO2 + HCl + KCl =>
2 KMnO4 + 3 MnCl2 + 2 H2O = 5 MnO2 + 4 HCl + 2 KCl
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I =>
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I
Mg + MgBr2 = Mg2Br2 =>
Mg + MgBr2 = Mg2Br2
Na2SO3 + H2O = H2SO3 + Na2O =>
Na2SO3 + H2O = H2SO3 + Na2O
AlNiOH = NiAlOH =>
AlNiOH = NiAlOH
NH4I + H2O = H3O + NH3I =>
NH4I + H2O = H3O + NH3I
HNO3H3NSO3 = H2SO4N2OH2O =>
HNO3H3NSO3 = H2SO4N2OH2O
Au2S3(s) + H20(g) = Au(s) + H2S(g) =>
10 Au2S3(s) + 3 H20(g) = 20 Au(s) + 30 H2S(g)
Mn + H2SO4 = MnSO4 + SO2 + H2O =>
Mn + 2 H2SO4 = MnSO4 + SO2 + 2 H2O
(CaO)12(Al2O3)7 + Al2O3 = CaO(Al2O3)6 =>
(CaO)12(Al2O3)7 + 65 Al2O3 = 12 CaO(Al2O3)6
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4 =>
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4
Cr3 + N2 + O2 = (Cr(NO3)3) =>
2 Cr3 + 9 N2 + 27 O2 = 6(Cr(NO3)3)
NaCO3 = Na + CO3 =>
NaCO3 = Na + CO3
Al1O3(s) + C(s) + Cl2(g) = AlCl3(s) + CO(g) =>
2 Al1O3(s) + 6 C(s) + 3 Cl2(g) = 2 AlCl3(s) + 6 CO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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