| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Pb(OH)4{2-}(aq) + ClO{-}(aq) = PbO2(s) + Cl{-}(aq) + OH{-} + H2O =>
Pb(OH)4{2-}(aq) + ClO{-}(aq) = PbO2(s) + Cl{-}(aq) + 2 OH{-} + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C13H26N3S3O2 + O2 = CO2 + H2O + SO2 + NO2 =>
2 C13H26N3S3O2 + 49 O2 = 26 CO2 + 26 H2O + 6 SO2 + 6 NO2
C8H8O + C8H8O2 = C16H14O2 + H2O =>
C8H8O + C8H8O2 = C16H14O2 + H2O
MnO2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
MnO2 + Cl2 + 4 KOH = K2MnO4 + 2 KCl + 2 H2O
Zn3(PO4)2 = Zn{+2} + PO4{-3} =>
Zn3(PO4)2 = 3 Zn{+2} + 2 PO4{-3}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + NaOH = Mg(OH)2 + NaMg =>
3 Mg + 2 NaOH = Mg(OH)2 + 2 NaMg
Na2S203(aq) + H2O(l) = Na2S203(aq)*Na2S203(aq)*5H2O(s) =>
2 Na2S203(aq) + 5 H2O(l) = Na2S203(aq)*Na2S203(aq)*5H2O(s)
Na2SO = Na2S + O2 =>
2 Na2SO = 2 Na2S + O2
K2 + B2O3 = B2 + KO3 =>
K2 + 2 B2O3 = 2 B2 + 2 KO3
Si2N2O + NF3 + NH3 = SiF4 + H2O + NF2 =>
3 Si2N2O + 40 NF3 + 2 NH3 = 6 SiF4 + 3 H2O + 48 NF2
CH4N2O = C3H6N6 + CO2 + NH3 =>
6 CH4N2O = C3H6N6 + 3 CO2 + 6 NH3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Na(IO3) + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 Na(IO3) + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Ge + P = GeP5 =>
Ge + 5 P = GeP5
Sb4O5Cl2(s) = Sb2O3 + SbCl3 =>
3 Sb4O5Cl2(s) = 5 Sb2O3 + 2 SbCl3
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
C9H10O + KMnO4 + H2SO4 = C9H6O6 + K2SO4 + MnSO4 + H2O =>
5 C9H10O + 14 KMnO4 + 21 H2SO4 = 5 C9H6O6 + 7 K2SO4 + 14 MnSO4 + 31 H2O
Pb(NO3)2 + NH4C2H3O2 = Pb(C2H3O2)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4C2H3O2 = Pb(C2H3O2)2 + 2 NH4NO3
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + CuSO4 = CuCl2 + Na2(SO4) =>
2 NaCl + CuSO4 = CuCl2 + Na2(SO4)
N(NO2)3 + CH3OH = N2 + CO3 + H2O =>
2 N(NO2)3 + 3 CH3OH = 4 N2 + 3 CO3 + 6 H2O
HCe + KMnO4 = Ce2 + KCe + MnCe2 + H2O =>
16 HCe + 2 KMnO4 = 5 Ce2 + 2 KCe + 2 MnCe2 + 8 H2O
(CH3NH3)2SO4 + NaOH = CH3NH2 + Na2SO4 + H2O =>
(CH3NH3)2SO4 + 2 NaOH = 2 CH3NH2 + Na2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C12H25SO4Na + Ni(NO3)2 = (C12H25SO4)2Ni + NaNO3 =>
2 C12H25SO4Na + Ni(NO3)2 = (C12H25SO4)2Ni + 2 NaNO3
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
K2CO3 + NaCI = KCI + Na2CO3 =>
K2CO3 + 2 NaCI = 2 KCI + Na2CO3
Zn(OH)4 + CH3COOH = Zn(CH2COO)2 + H2O =>
Zn(OH)4 + 2 CH3COOH = Zn(CH2COO)2 + 4 H2O
Mg(NO3)2 + Na3PO4 + NH4NO3 = MgNH4PO4 + NaNO3 =>
Mg(NO3)2 + Na3PO4 + NH4NO3 = MgNH4PO4 + 3 NaNO3
CuCrO4 + Ca = CaCrO4 + Cu =>
CuCrO4 + Ca = CaCrO4 + Cu
MgCl2 + H2O = Mg(OH)Cl + HCl =>
MgCl2 + H2O = Mg(OH)Cl + HCl
C13H20 + O2 = CO + H2O =>
2 C13H20 + 23 O2 = 26 CO + 20 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(NO3) + NH3 = Cu(H)3 + NNO3 =>
Cu(NO3) + NH3 = Cu(H)3 + NNO3
ZnS + NH4NO3 = Zn(NO3)2 + (NH4)2S =>
ZnS + 2 NH4NO3 = Zn(NO3)2 + (NH4)2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + HC3H5O3 = H2O + Ca(C3H5O3)2 =>
Ca(OH)2 + 2 HC3H5O3 = 2 H2O + Ca(C3H5O3)2
HNO3 + Mn(OH)2 = H2Mn + OHNO3 =>
2 HNO3 + Mn(OH)2 = H2Mn + 2 OHNO3
Cr(s) + Hg(NO3)2(aq) = Cr(NO3)3(aq) + Hg(l) =>
2 Cr(s) + 3 Hg(NO3)2(aq) = 2 Cr(NO3)3(aq) + 3 Hg(l)
Li3P + K2Cr2O7 + H2SO4 = Li3PO4 + Cr2S3O12 + K2SO4 + H2O =>
3 Li3P + 4 K2Cr2O7 + 16 H2SO4 = 3 Li3PO4 + 4 Cr2S3O12 + 4 K2SO4 + 16 H2O
CaAl2Si2O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + CaCO3 =>
CaAl2Si2O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + CaCO3
Zn + KOH = K + Zn(OH)2 =>
Zn + 2 KOH = 2 K + Zn(OH)2
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
Fe*2O*3 + C = Fe + CO*2 =>
Fe*2O*3 + 2 C = Fe + 2 CO*2
Fe + NO3 + H{+} = Fe{2+} + NO2 + H2O =>
Fe + NO3 + 2 H{+} = Fe{2+} + NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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