| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2CrO4 + 3 K2S + 6 H2SO4 = 4 Cr(OH)3 + 2 S + 7 K2SO4
CaCe2 + Na2CO3 = CaCO3 + NaCe =>
CaCe2 + Na2CO3 = CaCO3 + 2 NaCe
H2 + Cl2 = H18Cl36 =>
9 H2 + 18 Cl2 = H18Cl36
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
Fe(OH)3 + Na2O = Na3FeO3 + H2O =>
2 Fe(OH)3 + 3 Na2O = 2 Na3FeO3 + 3 H2O
K2CO3 + S = K2S3 + K2S2O3 + CO2 =>
3 K2CO3 + 8 S = 2 K2S3 + K2S2O3 + 3 CO2
CaCe2 + Na2CO3 = CaCO3 + NaCe =>
CaCe2 + Na2CO3 = CaCO3 + 2 NaCe
NaOH + CH3CO2H = CH3CO2Na + H2O =>
NaOH + CH3CO2H = CH3CO2Na + H2O
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
GaH12N3O15 + Fe2O3 = GaFeO3 + H2O + NO2 + O =>
2 GaH12N3O15 + Fe2O3 = 2 GaFeO3 + 12 H2O + 6 NO2 + 3 O
Br2 + OH{-} = Br{-} + BrO{-} + H2O =>
Br2 + 2 OH{-} = Br{-} + BrO{-} + H2O
NH4 + NaOH = NaH4 + NOH =>
NH4 + NaOH = NaH4 + NOH
Co + CO = Co2(CO)8 =>
2 Co + 8 CO = Co2(CO)8
C5H11OH + HI = C5H11I + H2O =>
C5H11OH + HI = C5H11I + H2O
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
NH3(g) + CO2 = (NH2)2CO + H2O =>
2 NH3(g) + CO2 = (NH2)2CO + H2O
H2O2 + KMnO4 = KOH + MnO2 + O2 =>
H2O2 + 2 KMnO4 = 2 KOH + 2 MnO2 + 2 O2
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 CO2 + 8 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
HCl + KNO3 = KCl + NO + Cl2 + H2O =>
8 HCl + 2 KNO3 = 2 KCl + 2 NO + 3 Cl2 + 4 H2O
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
Sb(ClO3)5 = SbCl5 + O2 =>
2 Sb(ClO3)5 = 2 SbCl5 + 15 O2
FeSO4 + H2O2 + KOH = Fe(OH)3 + K2SO4 =>
2 FeSO4 + H2O2 + 4 KOH = 2 Fe(OH)3 + 2 K2SO4
MnO4{-} + Cl{-} + H{+} = Cl2 + MnO2 + H2O =>
2 MnO4{-} + 6 Cl{-} + 8 H{+} = 3 Cl2 + 2 MnO2 + 4 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + N02 + H2O =>
5 Cu(s) + 12 HNO3(aq) = 5 Cu(NO3)2(aq) + N02 + 6 H2O
C3H5N3O9 = CO2 + N2 + O2 + H =>
2 C3H5N3O9 = 6 CO2 + 3 N2 + 3 O2 + 10 H
TiO2 + C2 + Cl = TiCl4 + CO2 =>
2 TiO2 + C2 + 8 Cl = 2 TiCl4 + 2 CO2
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
H3PO4(aq) + Ba(OH)2(s) = H2O(l) + Ba3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Ba(OH)2(s) = 6 H2O(l) + Ba3(PO4)2(aq)
HCHO + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
HCHO + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
Zm + HCe = ZmCe2 + H2 =>
Zm + 2 HCe = ZmCe2 + H2
CaF + Cl = CaCl2 + F2 =>
2 CaF + 4 Cl = 2 CaCl2 + F2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + 4 H2O + K2SO4
Co + CO = Co2(CO)8 =>
2 Co + 8 CO = Co2(CO)8
HF(ac) + KOH(ac) = KF(ac) + H2O(l) =>
HF(ac) + KOH(ac) = KF(ac) + H2O(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Au{3+} + Cu{+}{+} = Au + Cu{2+} =>
Au{3+} + 3 Cu{+}{+} = Au + 3 Cu{2+}
C3H5O(COOH)3 + NaOH = Na3C3H5O(COO)3 + H2O =>
C3H5O(COOH)3 + 3 NaOH = Na3C3H5O(COO)3 + 3 H2O
C3H6O + Cu(OH)2 = C3H6O2 + CuO + H2 =>
C3H6O + Cu(OH)2 = C3H6O2 + CuO + H2
Ba(NO2)2 + NH3 + H2O = NH4NO3 + Ba(OH)3 =>
8 Ba(NO2)2 + 6 NH3 + 25 H2O = 11 NH4NO3 + 8 Ba(OH)3
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
Na2S + Ni(NO3)2 = Ni2S2 + NaNO3 =>
2 Na2S + 2 Ni(NO3)2 = Ni2S2 + 4 NaNO3
Fe3O4(s) + H2(g) = Fe(s) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
Fe(OH)3 + NH3 = Fe2O3 + NH4OH =>
2 Fe(OH)3 + 3 NH3 = Fe2O3 + 3 NH4OH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Mg + H3PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3PO4 = 3 H2 + Mg3(PO4)2
MnO2 + BrO3{-} + OH{-} = MnO4{-} + Br{-} + H2O =>
2 MnO2 + BrO3{-} + 2 OH{-} = 2 MnO4{-} + Br{-} + H2O
BrCl3 = Br + Cl =>
BrCl3 = Br + 3 Cl
CuCl2 + Ca(OH)2 = Cu(OH)2 + CaCl2 =>
CuCl2 + Ca(OH)2 = Cu(OH)2 + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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