| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4F + HNO3 = NH4NO3 + HF
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na + H3O = NaOH + H =>
Na + H3O = NaOH + 2 H
Hg + H2SO4 = Hg2SO4 + SO2 + H2O =>
2 Hg + 2 H2SO4 = Hg2SO4 + SO2 + 2 H2O
(NH4)2CO3 + BaCl2 = BaCO3 + NH4Cl =>
(NH4)2CO3 + BaCl2 = BaCO3 + 2 NH4Cl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CaCl2 + H2SO4 = HCl + CaSO4 =>
CaCl2 + H2SO4 = 2 HCl + CaSO4
H2SO3 + Nh4OH = H2O + (Nh4)2SO3 =>
H2SO3 + 2 Nh4OH = 2 H2O + (Nh4)2SO3
HAc + NaOH = NaAc + H2O =>
HAc + NaOH = NaAc + H2O
Na3PO4 + Ca(NO3)2 = NaNO3 + Ca3P2O8 =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3 + Ca3P2O8
Fe + CuSO4 = Cu2 + Fe2(SO4) =>
4 Fe + 2 CuSO4 = Cu2 + 2 Fe2(SO4)
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
Cu{2+} + S2O3{2-} = Cu + S4O6{2-} =>
Cu{2+} + 2 S2O3{2-} = Cu + S4O6{2-}
Na + N2 + O2 = NaNO2 =>
2 Na + N2 + 2 O2 = 2 NaNO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C6H5COOH + O2 = H2O + CO2 =>
2 C6H5COOH + 15 O2 = 6 H2O + 14 CO2
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + Mn2SO4 + K2SO4 + H2O =>
6 FeS2 + 14 KMnO4 + 8 H2SO4 = 6 Fe(SO4) + 7 Mn2SO4 + 7 K2SO4 + 8 H2O
FeSO4 + NaOH2 = NaSO4 + FeOH2 =>
FeSO4 + NaOH2 = NaSO4 + FeOH2
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
C17H21N04 + O2 = CO2 + H2O + NH3 =>
4 C17H21N04 + 77 O2 = 68 CO2 + 18 H2O + 16 NH3
KI + O3 = KIO3 =>
KI + O3 = KIO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ge + NaOH + H2O2 = Na2[Ge(OH)6] =>
Ge + 2 NaOH + 2 H2O2 = Na2[Ge(OH)6]
C8H5KO4 + H2C8H4O4 = H2C8H4O4C8H5KO4 =>
C8H5KO4 + H2C8H4O4 = H2C8H4O4C8H5KO4
C + O2 = CO2 = H2O =>
C + O2 = CO2
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(q) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(q)
(CrO4){-2} + H{+} = (Cr2O7){-2} + H2O =>
2(CrO4){-2} + 2 H{+} = (Cr2O7){-2} + H2O
FeCl2 + Al = Al(Cl)3 + Fe =>
3 FeCl2 + 2 Al = 2 Al(Cl)3 + 3 Fe
NH2CH3 + H3PO4 = NH3CH3 + H2PO4 =>
NH2CH3 + H3PO4 = NH3CH3 + H2PO4
Co + Fe{3+} = Co{2+} + Fe{2+} =>
Co + 2 Fe{3+} = Co{2+} + 2 Fe{2+}
HIO3 + FeI2 + HCl = FeCl3 + I + H2O =>
3 HIO3 + 5 FeI2 + 15 HCl = 5 FeCl3 + 13 I + 9 H2O
Al(OH)3 = Al + H2O + O2 =>
4 Al(OH)3 = 4 Al + 6 H2O + 3 O2
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Zn(OH)4{2-} + H3O{+} = Zn(OH)2 + H2O =>
Zn(OH)4{2-} + 2 H3O{+} = Zn(OH)2 + 4 H2O
B(CH2CH2C6H5)3 + H2O2 + NaOH = C6H5CH2CH2OH + NaB(OH)4 =>
B(CH2CH2C6H5)3 + 3 H2O2 + NaOH = 3 C6H5CH2CH2OH + NaB(OH)4
KMnO4 + C6H5CHO + H2SO4 = MnSO4 + K2SO4 + C6H5COOH + H2O =>
2 KMnO4 + 5 C6H5CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C6H5COOH + 3 H2O
HNO3(aq) + H3AsO3(aq) = NO(g) + H3AsO4(aq) + H20(l) =>
20 HNO3(aq) + 40 H3AsO3(aq) = 20 NO(g) + 40 H3AsO4(aq) + H20(l)
SO2 + H2O = SO3 + H =>
SO2 + H2O = SO3 + 2 H
NHClO4 = N2 + Cl2 + O2 + H2O =>
4 NHClO4 = 2 N2 + 2 Cl2 + 7 O2 + 2 H2O
C(g) + O2(g) = CO(g) =>
2 C(g) + O2(g) = 2 CO(g)
CUO + H2 = CU + H2O =>
CUO + H2 = CU + H2O
HI + H2O = H3O + I2 =>
2 HI + 2 H2O = 2 H3O + I2
P + Fe2O3 = Fe + PO =>
3 P + Fe2O3 = 2 Fe + 3 PO
AlCl3 + Na3PO4 = NaCl + AlPO4 =>
AlCl3 + Na3PO4 = 3 NaCl + AlPO4
(CrO4){-2} + H{+} = (Cr2O7){-2} + H2O =>
2(CrO4){-2} + 2 H{+} = (Cr2O7){-2} + H2O
Al2O3 + NH4OH = NH3 + Al(OH)3 =>
Al2O3 + 3 NH4OH = 3 NH3 + 2 Al(OH)3
(CrO4){-2} + H{+} = (Cr2O7){-2} + H2O =>
2(CrO4){-2} + 2 H{+} = (Cr2O7){-2} + H2O
NaNO2 = NaNO3 + NO + Na2O =>
3 NaNO2 = NaNO3 + 2 NO + Na2O
AgNO3(aq) + MgBr2(aq) = AgBr(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgBr2(aq) = 2 AgBr(s) + Mg(NO3)2(aq)
N2O5 + NaOH = N(OH)5 + Na2O =>
N2O5 + 10 NaOH = 2 N(OH)5 + 5 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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