| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3NaO2 + H2O = CH3COOH + NaOH
CrCl3(aq) + Na3PO4(aq) = NaCl(aq) + CrPO4(s) =>
CrCl3(aq) + Na3PO4(aq) = 3 NaCl(aq) + CrPO4(s)
CH3*(CH2)5CH3 + O2 = CO2 + H2O =>
CH3*(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
Cr2O7{2-} + CH2O + H{+} = Cr{3+} + HCOOH + H2O =>
Cr2O7{2-} + 3 CH2O + 8 H{+} = 2 Cr{3+} + 3 HCOOH + 4 H2O
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
Cr(NO3)3 + KOH + H2O2 = K2Cr2O7 + KNO3 + H2O =>
2 Cr(NO3)3 + 8 KOH + 3 H2O2 = K2Cr2O7 + 6 KNO3 + 7 H2O
NaHCO3 + CH3OO = NaCH3OO + CO2 + H2O =>
3 NaHCO3 + 4 CH3OO = 3 NaCH3OO + 4 CO2 + 3 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
KIO3 + H3SO3 = KHSO3 + H2SO4 + I2 + H2O =>
6 KIO3 + 14 H3SO3 = 6 KHSO3 + 8 H2SO4 + 3 I2 + 10 H2O
CuO + NH4NO3 = NH3 + Cu(NO3)2 + H2O =>
CuO + 2 NH4NO3 = 2 NH3 + Cu(NO3)2 + H2O
S + N2O = SO2 + N2 =>
S + 2 N2O = SO2 + 2 N2
Fe3O4 + C2H5OH + H{+} = Fe{2+} + H2O + HCO3{-} =>
6 Fe3O4 + C2H5OH + 34 H{+} = 18 Fe{2+} + 19 H2O + 2 HCO3{-}
Na2(CO3) + HCl = H2(CO3) + NaCl =>
Na2(CO3) + 2 HCl = H2(CO3) + 2 NaCl
Ca(NO3)24H2O = CaO + NO2 + O2 + H2O =>
2 Ca(NO3)24H2O = 2 CaO + 48 NO2 + 23 O2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6O + I + NaOH = CH3CO2H + HI + Na =>
C2H6O + 3 I + NaOH = CH3CO2H + 3 HI + Na
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Pb(NO3)2 + Mg3(PO4)2 = Mg(NO3)2 + Pb3(PO4)2 =>
3 Pb(NO3)2 + Mg3(PO4)2 = 3 Mg(NO3)2 + Pb3(PO4)2
CuO + C2H5NO2 = Cu + CO2 + NO2 + H2O =>
13 CuO + 2 C2H5NO2 = 13 Cu + 4 CO2 + 2 NO2 + 5 H2O
NH2Cl + Ca(OH)2 = Ca(OCl)2 + NH4Cl + N2 =>
5 NH2Cl + Ca(OH)2 = Ca(OCl)2 + 3 NH4Cl + N2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
F2 + SbO5 = SbF5 + O2 =>
5 F2 + 2 SbO5 = 2 SbF5 + 5 O2
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
SrCO3 + HBr = Sr + Br + H2O + CO2 =>
SrCO3 + 2 HBr = Sr + 2 Br + H2O + CO2
CoCl2 + Al(NO3)3 = Co(NO3)2 + AlCl3 =>
3 CoCl2 + 2 Al(NO3)3 = 3 Co(NO3)2 + 2 AlCl3
CH3CO2H + Mg = CH3CO2HMg =>
CH3CO2H + Mg = CH3CO2HMg
K2SO4 + H2O + CO2 = K2CO3 + H2SO4 =>
K2SO4 + H2O + CO2 = K2CO3 + H2SO4
Cu(NO3)2 + K2S = Cu2S + S + KNO3 =>
2 Cu(NO3)2 + 2 K2S = Cu2S + S + 4 KNO3
FeI3 = FeI2 + I2 =>
2 FeI3 = 2 FeI2 + I2
Cl + Na2O2 = Cl2O + Na2 =>
4 Cl + Na2O2 = 2 Cl2O + Na2
C3H8O + KMnO4 + H2SO4 = C3H6O3 + K2SO4 + MnSO4 + H2O =>
5 C3H8O + 6 KMnO4 + 9 H2SO4 = 5 C3H6O3 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + KCl = Cu(KCl) =>
Cu + KCl = Cu(KCl)
CuO + (H2SO4)6 = CuSO4 + H2O =>
6 CuO + (H2SO4)6 = 6 CuSO4 + 6 H2O
CoCl2 + NH3 = (Co(NH3)6)Cl2 =>
CoCl2 + 6 NH3 = (Co(NH3)6)Cl2
CCl2 = C + Cl =>
CCl2 = C + 2 Cl
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
AgNO3(aq) + Mg(s) = Mg(NO3)2 + Ag =>
2 AgNO3(aq) + Mg(s) = Mg(NO3)2 + 2 Ag
CH3COOH + Na2S = Na + H2O + CO + CH2S =>
CH3COOH + Na2S = 2 Na + H2O + CO + CH2S
H2SeO3 + SO2 + H2O = Se + H2SO4 =>
H2SeO3 + 2 SO2 + H2O = Se + 2 H2SO4
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
H2S + HYO = S + Y2 + H2O =>
H2S + 2 HYO = S + Y2 + 2 H2O
Zn + KNO3 + KOH + H2O = K2(Zn(OH)4) + NH4OH =>
4 Zn + KNO3 + 7 KOH + 7 H2O = 4 K2(Zn(OH)4) + NH4OH
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ca(ClO3)2 = Ca + Cl + O =>
Ca(ClO3)2 = Ca + 2 Cl + 6 O
C4H9SO4 + O2 = CO2 + H2O + SO4 =>
4 C4H9SO4 + 25 O2 = 16 CO2 + 18 H2O + 4 SO4
Ca3N2 + H2O = CaO + H2 + N2 =>
Ca3N2 + 3 H2O = 3 CaO + 3 H2 + N2
C6H5NH2 + CH3COOCH2CH3 = C6H5NHCOCH3 + CH3CH2OH =>
C6H5NH2 + CH3COOCH2CH3 = C6H5NHCOCH3 + CH3CH2OH
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
MnO2 + H2SO4 + LiBr = MnSO4 + Br2 + Li2SO4 + H2O =>
MnO2 + 2 H2SO4 + 2 LiBr = MnSO4 + Br2 + Li2SO4 + 2 H2O
CH3COO{-} + H3O{+} + CaCO3 = Ca(CH3CO2)2 + CO2 + H2O =>
2 CH3COO{-} + 2 H3O{+} + CaCO3 = Ca(CH3CO2)2 + CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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