| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO3 + H2S = Na2SO4 + 2 H2O + 2 S
HNO3 + HY = HYO3 + NO2 + H2O =>
6 HNO3 + HY = HYO3 + 6 NO2 + 3 H2O
Zn(O2CCH3)2 + H2S = ZnS + CO2 + CH4 =>
Zn(O2CCH3)2 + H2S = ZnS + 2 CO2 + 2 CH4
Al + CO2(g) = Al2O3(s) + C(g) =>
4 Al + 3 CO2(g) = 2 Al2O3(s) + 3 C(g)
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCl2 + Fe2(CO3)3 = FeCl3 + CaCO3 =>
3 CaCl2 + Fe2(CO3)3 = 2 FeCl3 + 3 CaCO3
LiCl + O2 = Li2O + ClO =>
4 LiCl + 3 O2 = 2 Li2O + 4 ClO
KNO3 + PbI2 = KNO2 + PbO + I2 =>
KNO3 + PbI2 = KNO2 + PbO + I2
Na3PO4 + CaS = Ca3P2O8 + Na2S =>
2 Na3PO4 + 3 CaS = Ca3P2O8 + 3 Na2S
AlH3 + NaOH = AlOH + NaH3 =>
AlH3 + NaOH = AlOH + NaH3
CU + H2SO4 + NaNO3 = CUSO4 + H2O + NaNO2 =>
CU + H2SO4 + NaNO3 = CUSO4 + H2O + NaNO2
PH3 + O2(g) = P4O10(s) + H2O(g) =>
4 PH3 + 8 O2(g) = P4O10(s) + 6 H2O(g)
Mg(NO3)2(aq) + Na3(PO4)(aq) = Mg3(PO4)2 + Na(NO3) =>
3 Mg(NO3)2(aq) + 2 Na3(PO4)(aq) = Mg3(PO4)2 + 6 Na(NO3)
CH2 = C(CH3)2CH2 = C(CH3)2 + Br2 = =>
4 CH2 = C(CH3)2CH2
K2SO3 + H2O + NaClO = HCl + K2SO4 + NaOH =>
K2SO3 + H2O + NaClO = HCl + K2SO4 + NaOH
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
C8H8O3 + CH3OH = C9H8O4 + H =>
C8H8O3 + CH3OH = C9H8O4 + 4 H
CoCl3 + AgNO3 = Co(NO3)3 + AgCl =>
CoCl3 + 3 AgNO3 = Co(NO3)3 + 3 AgCl
As2S3 + HNO3 + H2O = AsO{3-} + SO4{2-} + NO + H{+} =>
3 As2S3 + 16 HNO3 + 10 H2O = 6 AsO{3-} + 9 SO4{2-} + 16 NO + 36 H{+}
Al(NO3)3(aq) + NaOH(s) = Al(OH)3(s) + NaNO3(aq) =>
Al(NO3)3(aq) + 3 NaOH(s) = Al(OH)3(s) + 3 NaNO3(aq)
M2X3 = M{3+} + X{2-} =>
M2X3 = 2 M{3+} + 3 X{2-}
K2Cr2O72 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
K2Cr2O72 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 34 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
C2H4O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O
B2O3 + BrF3 = BF3 + Br + O =>
B2O3 + 2 BrF3 = 2 BF3 + 2 Br + 3 O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuS + Cl{-} + H{+} = CuCl4{2-} + H2S =>
CuS + 4 Cl{-} + 2 H{+} = CuCl4{2-} + H2S
MnO2 + NO3{-} + OH{-} = MnO4{2-} + NO + H2O =>
3 MnO2 + 2 NO3{-} + 4 OH{-} = 3 MnO4{2-} + 2 NO + 2 H2O
PbCrO4 + KI + HCl = CrCl2 + H2O + I2 + KCl + PbCl2 =>
PbCrO4 + 4 KI + 8 HCl = CrCl2 + 4 H2O + 2 I2 + 4 KCl + PbCl2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Cu(OH)2 + NH4HCO3 = CuCO3 + NH3 + H2O =>
Cu(OH)2 + NH4HCO3 = CuCO3 + NH3 + 2 H2O
Fe2O2 + H2 = Fe + (H2O) =>
Fe2O2 + 2 H2 = 2 Fe + 2(H2O)
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
potassiumhydroxide + aluminumhydroxide = K3AlO3 + H2O =>
3 KOH + Al(OH)3 = K3AlO3 + 3 H2O
NaBr + H2SO4 + MnO2 = Br2 + H2O + MnSO4 + Na2SO4 =>
2 NaBr + 2 H2SO4 + MnO2 = Br2 + 2 H2O + MnSO4 + Na2SO4
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
C3H8 + C7H16 = C10H24 =>
C3H8 + C7H16 = C10H24
Co2 + AgNO3 = AgCo2NO3 =>
Co2 + AgNO3 = AgCo2NO3
N2 + O2 + H2O = NH4NO3 =>
2 N2 + O2 + 4 H2O = 2 NH4NO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
PH3 + O = H2O + P =>
2 PH3 + 3 O = 3 H2O + 2 P
K2CO3 + SiO2 + CoCO3 = SiO2*K2O*CoO + CO2 =>
K2CO3 + SiO2 + CoCO3 = SiO2*K2O*CoO + 2 CO2
CuO + Fe = Cu + Fe3O4 =>
4 CuO + 3 Fe = 4 Cu + Fe3O4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Bi2O2 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O2 + 2 NaOH + 3 NaClO = 2 NaBiO3 + 3 NaCl + H2O
MnO3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnO3 + NaBiO3 + 4 HNO3 = 2 HMnO4 + Bi(NO3)3 + NaNO3 + H2O
NiCl2 + O2 = NiO2 + Cl2(O2)5 =>
NiCl2 + 6 O2 = NiO2 + Cl2(O2)5
Fe{2+} + NO3{-} + H{+} = Fe{3+} + H2O + NO =>
3 Fe{2+} + NO3{-} + 4 H{+} = 3 Fe{3+} + 2 H2O + NO
NaBH4 + Cu(OH)2 = NaBH2 + H2O + Cu =>
NaBH4 + Cu(OH)2 = NaBH2 + 2 H2O + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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