| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8 + H2SO4 = C4H10SO4
Ag2CO3 = CO2 + Ag + O2 =>
2 Ag2CO3 = 2 CO2 + 4 Ag + O2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Fe3O4 + H2SO4 = Fe2(SO4)3 + FeSO4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe2(SO4)3 + FeSO4 + 4 H2O
Bi2S3 + HNO3 = Bi(NO3)3 + S + NO2 + H2O =>
Bi2S3 + 12 HNO3 = 2 Bi(NO3)3 + 3 S + 6 NO2 + 6 H2O
Al + K3(Fe(CN)6) = Al4(Fe(CN)6)3 + K =>
4 Al + 3 K3(Fe(CN)6) = Al4(Fe(CN)6)3 + 9 K
C2O4{2-} + MnO4{-} + H{+} = H2O + Mn{2+} + CO2 =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 8 H2O + 2 Mn{2+} + 10 CO2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
*2Fe = Fe =>
*2Fe = 2 Fe
Fe + Co2 = FeCo =>
2 Fe + Co2 = 2 FeCo
Zn + MgSO4 = Mg2 + ZnSO4 =>
2 Zn + 2 MgSO4 = Mg2 + 2 ZnSO4
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
NH4CO3 + CaOH = CaCO3 + NH3 + H2O =>
NH4CO3 + CaOH = CaCO3 + NH3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + H2CO3 = ClCO3 + H2 =>
2 HCl + 2 H2CO3 = 2 ClCO3 + 3 H2
CuO2 + H2O = Cu(OH)2 + OH =>
CuO2 + 2 H2O = Cu(OH)2 + 2 OH
Mn2O3 + MnO = Mn3O4 =>
Mn2O3 + MnO = Mn3O4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaF + LiSO4 = CaSO4 + LiF =>
CaF + LiSO4 = CaSO4 + LiF
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
H4SiO4 + Fe(OH)2 = Fe2(H2SiO4)2 + H2O =>
2 H4SiO4 + 2 Fe(OH)2 = Fe2(H2SiO4)2 + 4 H2O
KMnO4 + Fe{2+} + H{+} = Mn{2+} + H2O + Fe{3+} + K{+} =>
KMnO4 + 5 Fe{2+} + 8 H{+} = Mn{2+} + 4 H2O + 5 Fe{3+} + K{+}
Cu5O5 + HCl = CuCl2 + H2O =>
Cu5O5 + 10 HCl = 5 CuCl2 + 5 H2O
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 14 H2O + 9 I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CHOOH + KOH = CHOOK + H2O =>
CHOOH + KOH = CHOOK + H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C4H9NO3 + H2O = C3H6O2{-} + NH3 + HCO3{-} + H{+} =>
15 C4H9NO3 + 23 H2O = 16 C3H6O2{-} + 15 NH3 + 12 HCO3{-} + 28 H{+}
CH3CHO + H2O = CH3CH(OH)2 =>
CH3CHO + H2O = CH3CH(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3NH2 + H2SO4 = CH3NH2SO4 + H2 =>
CH3NH2 + H2SO4 = CH3NH2SO4 + H2
Fe(NO3)3 + NaCN = NaNO3 + Fe(CN)3 =>
Fe(NO3)3 + 3 NaCN = 3 NaNO3 + Fe(CN)3
KMnO4 + HCl = Cl2 + KCl + MnO2 + H2O =>
2 KMnO4 + 8 HCl = 3 Cl2 + 2 KCl + 2 MnO2 + 4 H2O
H2O(l) + S{2-}(aq) + MnO4{-}(aq) = S(s) + MnS(s) + OH{-}(aq) =>
8 H2O(l) + 7 S{2-}(aq) + 2 MnO4{-}(aq) = 5 S(s) + 2 MnS(s) + 16 OH{-}(aq)
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Fe(NO3)3 + H2SO4 = Fe2(SO4)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2 + Cu = CuH3 =>
3 H2 + 2 Cu = 2 CuH3
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
CH3CHCH2 + HBr = CH3CH2CH2Br =>
CH3CHCH2 + HBr = CH3CH2CH2Br
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
NaClO4 + KBr + HCl = NaCl + KCl + Br2 + H2O =>
NaClO4 + 8 KBr + 8 HCl = NaCl + 8 KCl + 4 Br2 + 4 H2O
Li3PO4 + CoF2 = LiF + Co3(PO4)2 =>
2 Li3PO4 + 3 CoF2 = 6 LiF + Co3(PO4)2
TiO2 + H = Ti2O3 + H2O =>
2 TiO2 + 2 H = Ti2O3 + H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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