| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 = N2 + 3 H2
CaSO4*2H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4*2H2O + 2 SO3 = CaSO4 + 2 H2SO4
MgO + HBr = MgBr2 + H2O = =>
MgO + 2 HBr = MgBr2 + H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
I2 + Cl2 = ICl =>
I2 + Cl2 = 2 ICl
NaClO + KBr = NaBr + KCl + O2 =>
2 NaClO + 2 KBr = 2 NaBr + 2 KCl + O2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
CH2O + NaOH = CH3OH + HCOOH + Na =>
3 CH2O + 2 NaOH = CH3OH + 2 HCOOH + 2 Na
C2HCl3 + O2 + H2O = CO2 + HCl =>
2 C2HCl3 + 3 O2 + 2 H2O = 4 CO2 + 6 HCl
Br2 + Na2CO3 + H2O = NaBr + NaBrO3 + NaHCO3 =>
3 Br2 + 6 Na2CO3 + 3 H2O = 5 NaBr + NaBrO3 + 6 NaHCO3
CH3COONa + H2O = CH3CO3CCH3 + NaOH =>
2 CH3COONa + H2O = CH3CO3CCH3 + 2 NaOH
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
K(ClO3) + HBr = KCl + H2O + Br =>
K(ClO3) + 6 HBr = KCl + 3 H2O + 6 Br
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
C + N2 = C2N2 =>
2 C + N2 = C2N2
P + Be = PBe =>
P + Be = PBe
FeCl3 + (Na4)2SO4 = FeSO4 + (Na4)2Cl3 =>
FeCl3 + (Na4)2SO4 = FeSO4 + (Na4)2Cl3
CuI2 + NH3 = [Cu(NH3)4]I2 =>
CuI2 + 4 NH3 = [Cu(NH3)4]I2
PbS + H2SO4 = PbSO4 + H2S =>
PbS + H2SO4 = PbSO4 + H2S
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COH + H2O =>
K2Cr2O7 + 2 CH3CH2CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COH + 6 H2O
N + I2 = N23I2 =>
23 N + I2 = N23I2
Ca(g) + F(g) = CaF2 =>
Ca(g) + 2 F(g) = CaF2
Co(NH3)6Cl2 + H2O2 + NH4Cl = Co(NH3)6Cl3 + H2O + NH3 =>
2 Co(NH3)6Cl2 + H2O2 + 2 NH4Cl = 2 Co(NH3)6Cl3 + 2 H2O + 2 NH3
MgH2 + K = KH + Mg =>
MgH2 + 2 K = 2 KH + Mg
C3H7COOH + NaBH4 = C3H7COONa + BH5 =>
C3H7COOH + NaBH4 = C3H7COONa + BH5
PbSO4(aq) + HCl(aq) = H2SO4 + PbCl2(aq) =>
PbSO4(aq) + 2 HCl(aq) = H2SO4 + PbCl2(aq)
KMnO4 + H2SO4 + NaHSO3 = KSO4 + NaHSO4 + MnSO4 + H2O =>
KMnO4 + 2 H2SO4 + 2 NaHSO3 = KSO4 + 2 NaHSO4 + MnSO4 + 2 H2O
As2S + HNO3 = H2AsO4 + H2SO4 + NO2 + H2O =>
As2S + 18 HNO3 = 2 H2AsO4 + H2SO4 + 18 NO2 + 6 H2O
I + Cl2 = I2Cl6 =>
2 I + 3 Cl2 = I2Cl6
Al + KOH + H2SO4 + H2O = H2 + AlK(SO4)2*12H2O =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 3 H2 + 2 AlK(SO4)2*12H2O
MgCl2 + Li2Co3 = MgCo3 + LiCl =>
MgCl2 + Li2Co3 = MgCo3 + 2 LiCl
C7H7Cl + MnO4 = C7H5ClO2 + MnO2 + OH =>
C7H7Cl + 2 MnO4 = C7H5ClO2 + 2 MnO2 + 2 OH
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
CH3OH = CH3OCH3H2O =>
2 CH3OH = CH3OCH3H2O
Cl2 + NaOH + NaIO2 = Na3H2IO6 + NaCl + H2O =>
2 Cl2 + 6 NaOH + NaIO2 = Na3H2IO6 + 4 NaCl + 2 H2O
C4H9N + O2 = CO2 + H2O + NO2 =>
4 C4H9N + 29 O2 = 16 CO2 + 18 H2O + 4 NO2
C57H110O6 + NaOH = C3H8O3 + Na[C18H35O2] =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 Na[C18H35O2]
AgNO3 + C6H5O7Na3*2H2O + H2O = Ag + C6H5O7H3*H2O + NaNO3 + O2 =>
12 AgNO3 + 4 C6H5O7Na3*2H2O + 2 H2O = 12 Ag + 4 C6H5O7H3*H2O + 12 NaNO3 + 3 O2
(NH4)2TcO4 + H2 = NH3 + Tc + H2O =>
(NH4)2TcO4 + 3 H2 = 2 NH3 + Tc + 4 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cu(OH)2(s) = CuO(s) + H2O =>
Cu(OH)2(s) = CuO(s) + H2O
CS2 + Cl2 = ClC4 + Cl2S2 =>
8 CS2 + 9 Cl2 = 2 ClC4 + 8 Cl2S2
CO3 + Cr = Cr(CO3) =>
CO3 + Cr = Cr(CO3)
K2TiO3 + H2O = TiO2*H2O + KOH =>
K2TiO3 + 2 H2O = TiO2*H2O + 2 KOH
Ba(CH3COO)2 = Ba + C + H2 + O2 =>
Ba(CH3COO)2 = Ba + 4 C + 3 H2 + 2 O2
H3PO4 + KI = H3I + KPO4 =>
H3PO4 + KI = H3I + KPO4
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Al(s) + Fe3N2(aq) = AlN(aq) + Fe(s) =>
2 Al(s) + Fe3N2(aq) = 2 AlN(aq) + 3 Fe(s)
Ba(HS)2 + Cl2 + H2O = BaSO4 + HCl + H2SO4 =>
Ba(HS)2 + 8 Cl2 + 8 H2O = BaSO4 + 16 HCl + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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