| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(CH3CH2COO)2 + H2SO4 = 2 CH3CH2COOH + CaSO4
(NH4)S + HBr = HS + BrNH4 =>
(NH4)S + HBr = HS + BrNH4
K(OH) + ClH = KCl + H2O =>
K(OH) + ClH = KCl + H2O
HBr + HS{-} = Br{-} + H2S =>
HBr + HS{-} = Br{-} + H2S
CH2CHCOOH + OH = CH2CHO2 + H2O =>
2 CH2CHCOOH + 3 OH = 3 CH2CHO2 + H2O
HMnO4 + AsH2 + H2SO4 = H3AsO4 + MnSO4 + H2O =>
7 HMnO4 + 5 AsH2 + 7 H2SO4 = 5 H3AsO4 + 7 MnSO4 + 8 H2O
CH3CO2H + KOH = KCH3CO2H + OH =>
CH3CO2H + KOH = KCH3CO2H + OH
Bi(NO3)3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
Bi(NO3)3 + 3 NaSnO2 + 6 NaOH = Bi + 3 Na2SnO3 + 3 NaNO3 + 3 H2O
Ca(CH3CH2COO)2 + H2SO4 = CH3CH2COOH + CaSO4 =>
Ca(CH3CH2COO)2 + H2SO4 = 2 CH3CH2COOH + CaSO4
NaNO3 + H2SO4 = Na2SO4 + NHO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 NHO3
NpO2 + O2 = Np2(O2)5 =>
2 NpO2 + 3 O2 = Np2(O2)5
Cu5FeS4 + Fe{+3} = Cu{+2} + Fe{+2} + S =>
Cu5FeS4 + 12 Fe{+3} = 5 Cu{+2} + 13 Fe{+2} + 4 S
Al + HNO3 = Al2O3 + H2 + NO2 =>
4 Al + 6 HNO3 = 2 Al2O3 + 3 H2 + 6 NO2
Na(s) + H2O(s) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(s) = 2 NaOH(aq) + H2(g)
NO(g) + Cl2(g) + H2O(l) = HNO2(aq) + Cl{-}(aq) + H{+} =>
2 NO(g) + Cl2(g) + 2 H2O(l) = 2 HNO2(aq) + 2 Cl{-}(aq) + 2 H{+}
CH3COCH3 + NH2OH = CH3C(OH)(ONH2)CH3 =>
CH3COCH3 + NH2OH = CH3C(OH)(ONH2)CH3
Fe(NO3)2 + K3PO4 = Fe3(PO4)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KNO3
SnS + H2O2 + OH{-}{-} = SnS3{-2} + SnO3{-2} + H2O =>
3 SnS + 3 H2O2 + 6 OH{-}{-} = SnS3{-2} + 2 SnO3{-2} + 6 H2O
AlCl3 + Zn = ZnCl2 + Al =>
2 AlCl3 + 3 Zn = 3 ZnCl2 + 2 Al
Fe(OH)3 + MnO = Fe2O3 + Mn(OH)2 =>
2 Fe(OH)3 + 3 MnO = Fe2O3 + 3 Mn(OH)2
Cr2O7 + S = SO2 + CrO3 =>
2 Cr2O7 + S = SO2 + 4 CrO3
FeCl3 + Li2SO3 = Fe2(SO3)3 + LiCl =>
2 FeCl3 + 3 Li2SO3 = Fe2(SO3)3 + 6 LiCl
NINO3 + NH4NO3 + NaOH = NI(NH3)6OH + NaNO3 + H2O =>
NINO3 + 6 NH4NO3 + 7 NaOH = NI(NH3)6OH + 7 NaNO3 + 6 H2O
SnO + Al2O3 = AlO + SnO3 =>
SnO + 2 Al2O3 = 4 AlO + SnO3
(CuOH)2SO4 + NH3*H2O = [Cu(NH3)4](OH)2 + [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + 8 NH3*H2O = [Cu(NH3)4](OH)2 + [Cu(NH3)4]SO4 + 8 H2O
Na + H2O = Na2O4H2 + H5 =>
10 Na + 20 H2O = 5 Na2O4H2 + 6 H5
Pb + H2O = H2 + PbO =>
Pb + H2O = H2 + PbO
Ca(OH)2 + P2O5 = CaHPO4 + H2O =>
2 Ca(OH)2 + P2O5 = 2 CaHPO4 + H2O
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na3PO4 + Zn(NO3)2 = ZnPO4 + Na3(NO3)2 =>
Na3PO4 + Zn(NO3)2 = ZnPO4 + Na3(NO3)2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
(NH4)2CO3 + CoCl2 = NH4Cl + CoCO3 =>
(NH4)2CO3 + CoCl2 = 2 NH4Cl + CoCO3
H2O2 + CH3OH = H2 + CO2 =>
H2O2 + 2 CH3OH = 5 H2 + 2 CO2
Fe + MnO4 = MnO2 + Fe2O3 =>
4 Fe + 3 MnO4 = 3 MnO2 + 2 Fe2O3
HNO2 + Mg(OH) = Mg + NO2 + H2O =>
HNO2 + Mg(OH) = Mg + NO2 + H2O
C7H14 + KMnO4 + H2O = C7H14(OH)2 + MnO2 + KOH =>
3 C7H14 + 2 KMnO4 + 4 H2O = 3 C7H14(OH)2 + 2 MnO2 + 2 KOH
Na2[SiF6] + NaOH = NaF + SiO2 + H2O =>
Na2[SiF6] + 4 NaOH = 6 NaF + SiO2 + 2 H2O
CH3CH2CH2CN + HCl = CH3CH2CH2CH2Cl + HCN =>
4 CH3CH2CH2CN + 3 HCl = 3 CH3CH2CH2CH2Cl + 4 HCN
FeO + S = FeS + SO2 =>
2 FeO + 3 S = 2 FeS + SO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NO3(aq) + NH3(aq) = H2O + NO =>
5 NO3(aq) + 4 NH3(aq) = 6 H2O + 9 NO
Fe + HCIO4 = H2 + FeCIO4 =>
2 Fe + 2 HCIO4 = H2 + 2 FeCIO4
NaOH + H3PO4 + Al(OH)3 = Na8Al2(OH)2(PO4)4 + H2O =>
8 NaOH + 4 H3PO4 + 2 Al(OH)3 = Na8Al2(OH)2(PO4)4 + 12 H2O
HS + FeCl3 = FeS3 + HCl =>
3 HS + FeCl3 = FeS3 + 3 HCl
NaCl + MnO4 + H2SO4 = Cl2 + MnS + Na2SO4 + H2O =>
14 NaCl + MnO4 + 8 H2SO4 = 7 Cl2 + MnS + 7 Na2SO4 + 8 H2O
KNO2 + KMnO4 + H2SO4 = KNO3 + K2SO4 + Mn(SO4)2 + H2O =>
3 KNO2 + 2 KMnO4 + 5 H2SO4 = 3 KNO3 + K2SO4 + 2 Mn(SO4)2 + 5 H2O
HClO4 + K2(CO3) = CO2 + H2O + KClO4 =>
2 HClO4 + K2(CO3) = CO2 + H2O + 2 KClO4
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
KOH + H2SO4 + Al + H2O = KAl(SO4)2*12H2O + H2 =>
2 KOH + 4 H2SO4 + 2 Al + 22 H2O = 2 KAl(SO4)2*12H2O + 3 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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