| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
FeCl3 + Na3PO4 = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
BeO + K2CO3 = K2BeO2 + CO2 =>
BeO + K2CO3 = K2BeO2 + CO2
Fe + H2SO4 + Cl = Fe2(SO4)3 + HCl =>
2 Fe + 3 H2SO4 + 6 Cl = Fe2(SO4)3 + 6 HCl
CuF2 + Al(NO3)3 = AlF3 + Cu(NO3)2 =>
3 CuF2 + 2 Al(NO3)3 = 2 AlF3 + 3 Cu(NO3)2
FeSO4 + H2O = Fe + H2SO4 + O =>
FeSO4 + H2O = Fe + H2SO4 + O
Pb(OH)4 + H2NO2 = PbNO3 + H2O =>
Pb(OH)4 + H2NO2 = PbNO3 + 3 H2O
Pb(OH)4{-2} + ClO{-} + H{+} = PbO2 + Cl{-} + H2O =>
Pb(OH)4{-2} + ClO{-} + 2 H{+} = PbO2 + Cl{-} + 3 H2O
(NH4)2CrO4 + CuSO4 = (NH4)2SO4 + CuCrO4 =>
(NH4)2CrO4 + CuSO4 = (NH4)2SO4 + CuCrO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
ZnS + I2 = ZnI2 + S =>
ZnS + I2 = ZnI2 + S
H(NO3) + KOH = K(NO3) + H2O =>
H(NO3) + KOH = K(NO3) + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
NH3 + Na2CrO4 = Cr2O3 + H2O + N2 + NaOH =>
2 NH3 + 2 Na2CrO4 = Cr2O3 + H2O + N2 + 4 NaOH
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Na2CO3(aw) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aw) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCI3 + Na2CO3 = FeCO3 + Na2CI3 =>
FeCI3 + Na2CO3 = FeCO3 + Na2CI3
HNO3 + KHCO3 = H2CO3 + K(NO3)2 + H2 =>
4 HNO3 + 2 KHCO3 = 2 H2CO3 + 2 K(NO3)2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S306{2-} + Cl2 + OH{-} = SO4{2-} + Cl{2-} + H2O =>
2 S306{2-} + 919 Cl2 + 4896 OH{-} = 612 SO4{2-} + 1838 Cl{2-} + 2448 H2O
Ca(C2H3O2)2H2O + K2CO3 = CaCO3 + KC2H3O2 + H2O =>
Ca(C2H3O2)2H2O + K2CO3 = CaCO3 + 2 KC2H3O2 + H2O
CoCl2*6H2O + (H2NCH2CH2NH2)*2HCl + H2O2 + NaOH = [Co(H2NCH2CH2NH2)3]Cl3*4H2O + H2O + NaCl =>
2 CoCl2*6H2O + 6(H2NCH2CH2NH2)*2HCl + H2O2 + 10 NaOH = 2[Co(H2NCH2CH2NH2)3]Cl3*4H2O + 16 H2O + 10 NaCl
Ni + MgO = NiO + Mg =>
Ni + MgO = NiO + Mg
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Ba(CH3COO)2 + H2O = Ba(OH)2 + CH3COOH =>
Ba(CH3COO)2 + 2 H2O = Ba(OH)2 + 2 CH3COOH
Mg + Nz2 = Mg3Nz2 =>
3 Mg + Nz2 = Mg3Nz2
HgO = O2 + Hg =>
2 HgO = O2 + 2 Hg
B + K(OH) = K3BO3 + H2 =>
2 B + 6 K(OH) = 2 K3BO3 + 3 H2
CH3CH2OH + KOH = CH3CH2O + KH2O =>
CH3CH2OH + KOH = CH3CH2O + KH2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2CrO4 + BaCl2 = NaCl2 + Ba2CrO4 =>
Na2CrO4 + 2 BaCl2 = 2 NaCl2 + Ba2CrO4
HCOOH + NaOH = HCNaO2 + H2O =>
HCOOH + NaOH = HCNaO2 + H2O
K2 + Cr2O7 = K2Cr2O7 =>
K2 + Cr2O7 = K2Cr2O7
Na2S2O3 + NaOH = NaS2 + Na2SO4 + H2O =>
13 Na2S2O3 + 2 NaOH = 8 NaS2 + 10 Na2SO4 + H2O
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4 =>
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Ag(s) + H2S(g) + O2(g) = Ag2S + H2O =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S + 2 H2O
Fe(HCO3)3 + NaOH = Fe(OH)3 + Na2CO3 + H2O =>
Fe(HCO3)3 + 6 NaOH = Fe(OH)3 + 3 Na2CO3 + 3 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
S2O8{2-} + Mn{2+} + H2O = SO4{2-} + H3O{+} + MnO4{-} =>
5 S2O8{2-} + 2 Mn{2+} + 24 H2O = 10 SO4{2-} + 16 H3O{+} + 2 MnO4{-}
NiS + O = NiO + SO2 =>
NiS + 3 O = NiO + SO2
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO + NaOH = NaHCO2 =>
CO + NaOH = NaHCO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
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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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