| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + BaCl = BaSO4 + CuCl
Co2 + Mg = Co2Mg =>
Co2 + Mg = Co2Mg
CH3CH3Cl2 = CH2(Cl)CH2(Cl)H2 =>
CH3CH3Cl2 = CH2(Cl)CH2(Cl)H2
KOHFeCl{3} = FeOHKCl{3} =>
KOHFeCl{3} = FeOHKCl{3}
Hg(OH) + H6Cr = Hg6Cr + H2O =>
6 Hg(OH) + H6Cr = Hg6Cr + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaOH + NaHCO3 = NaCO3 + NaOH2 =>
NaOH + NaHCO3 = NaCO3 + NaOH2
CH3CH2CH3HNO3 = CH3CH2CH2NO2H2O =>
CH3CH2CH3HNO3 = CH3CH2CH2NO2H2O
Mg(NO3)2 + Na2O = MgO + Na2(NO3)2 =>
Mg(NO3)2 + Na2O = MgO + Na2(NO3)2
CrCl3 + Na2SiO3 + H2O = Cr(OH)3 + NaCl + H2SiO3 =>
2 CrCl3 + 3 Na2SiO3 + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2SiO3
C8H18O3(l) + O2(g) = H2O(g) + CO2(g) =>
C8H18O3(l) + 11 O2(g) = 9 H2O(g) + 8 CO2(g)
N2O5 + BaOH = BaNO3 + H2O =>
N2O5 + 2 BaOH = 2 BaNO3 + H2O
Pb = Pb5 =>
5 Pb = Pb5
Mg + CuO = MgO(aq) + Cu(s) =>
Mg + CuO = MgO(aq) + Cu(s)
Cu(NO3)2NH4NO3CuO = Cu(NO2)2H2O =>
Cu(NO3)2NH4NO3CuO = 2 Cu(NO2)2H2O
HCH3CO3 + H2O = CH3CO3 + H3O =>
HCH3CO3 + H2O = CH3CO3 + H3O
Cu + H2SO4 = CuSO4 + H2O + SH2 =>
4 Cu + 5 H2SO4 = 4 CuSO4 + 4 H2O + SH2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
C11H22O2(l) + O2(g) = H2O(g) + CO2(g) =>
2 C11H22O2(l) + 31 O2(g) = 22 H2O(g) + 22 CO2(g)
N2O + CO = N2 + CO2 =>
N2O + CO = N2 + CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Co2 + O2 = CoO =>
Co2 + O2 = 2 CoO
C6H12O6(aq) + NO3{-}(aq) = CO2(g) + H2O(l) + NO2{-}(aq) =>
C6H12O6(aq) + 12 NO3{-}(aq) = 6 CO2(g) + 6 H2O(l) + 12 NO2{-}(aq)
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
KClO4 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 KClO4 + 4 Br2 + 8 KOH = 5 KCl + 8 KBrO3 + 4 H2O
FeCl3 + KJ = FeCl2 + J3 + KCl =>
3 FeCl3 + 3 KJ = 3 FeCl2 + J3 + 3 KCl
FePO4 = Fe + PO4 =>
FePO4 = Fe + PO4
Fe(iii)H2SO4 = Fe(iii)SO4H2 =>
Fe(iii)H2SO4 = Fe(iii)SO4H2
H3AsO3 + H2S = As2S3 + H2O =>
2 H3AsO3 + 3 H2S = As2S3 + 6 H2O
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
Zn + NO3{-} + H2O = Zn{2+} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
(NH4)2(CO3) + MgCl2 = (NH4)Cl + MgCO3 =>
(NH4)2(CO3) + MgCl2 = 2(NH4)Cl + MgCO3
Na3 = Na =>
Na3 = 3 Na
RuCl4(s) + Na2S6(s) = RuS3(s) + NaCl(s) + S(s) =>
RuCl4(s) + 2 Na2S6(s) = RuS3(s) + 4 NaCl(s) + 9 S(s)
Ca(OH)2H2SO4 = CaSO4 + H2O =>
Ca(OH)2H2SO4 = CaSO4 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cu(OH)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(OH)2 =>
Cu(OH)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(OH)2
C6H12N4 + KNO3 = K2CO3 + CO + H2O + N2 =>
C6H12N4 + 6 KNO3 = 3 K2CO3 + 3 CO + 6 H2O + 5 N2
C4H9ClAgNO3C2H6O = (CH3)3COC2H5HNO3AgCl =>
C4H9ClAgNO3C2H6O = (CH3)3COC2H5HNO3AgCl
H2O2 + N2H4H2O = N2 + H2O =>
2 H2O2 + N2H4H2O = N2 + 5 H2O
CH2(COOH)2 + KOH = KCH(COOH)2 + H2O =>
CH2(COOH)2 + KOH = KCH(COOH)2 + H2O
Na2HPO4 + CoCO3 = Na2CO3 + CoHPO4 =>
Na2HPO4 + CoCO3 = Na2CO3 + CoHPO4
FeCl2 + H2O + O2 = FeOHCl2 =>
4 FeCl2 + 2 H2O + O2 = 4 FeOHCl2
K2CrO7 + C3H7OH = C3H5OH + H2O + KOH + CrO2 =>
K2CrO7 + 4 C3H7OH = 4 C3H5OH + 3 H2O + 2 KOH + CrO2
Li + NaI = Na + LiI =>
Li + NaI = Na + LiI
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
NO2 + KI = KNO + NO3 + I2 =>
4 NO2 + 2 KI = 2 KNO + 2 NO3 + I2
FeSO4 + AgNO3 = Ag + Fe(SO4)3 + Fe2(NO3)2 =>
3 FeSO4 + 2 AgNO3 = 2 Ag + Fe(SO4)3 + Fe2(NO3)2
K2Cr2O7 + SbCl3 + H2O = CrCl3 + H3SbO4 + KCl + HCl =>
K2Cr2O7 + 3 SbCl3 + 5 H2O = 2 CrCl3 + 3 H3SbO4 + 2 KCl + HCl
AgNO3 + NH4Cl = NO3NH4 + AgCl =>
AgNO3 + NH4Cl = NO3NH4 + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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