| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + SO2(g) + H2O(l)
C + O2 = CO2 =>
C + O2 = CO2
C6H6 + O2 = HOH + CO2 =>
2 C6H6 + 15 O2 = 6 HOH + 12 CO2
C6H5NO2 + Al + KOH + H2O = C6H5NH2 + K2[Al(OH)4] =>
C6H5NO2 + 3 Al + 6 KOH + 4 H2O = C6H5NH2 + 3 K2[Al(OH)4]
(NH4)2CO3 + MgCl2 = NH4Cl + MgCO3 = (NH4)2CO3 + MgCl2 =>
(NH4)2CO3 + MgCl2 = 2 NH4Cl + MgCO3
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
CrCl3 + CO = C + CrO3 + Cl2 =>
2 CrCl3 + 6 CO = 6 C + 2 CrO3 + 3 Cl2
CO2 + KOH = KHCO3 =>
CO2 + KOH = KHCO3
Cr2O7{2-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 51 Fe2 + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
NaClO3 + H2SO4 = HClO4 + ClO2 + Na2SO4 + H2O =>
6 NaClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 Na2SO4 + 2 H2O
Na3H(SO4)2 + NaOH = Na2SO4 + H2O =>
Na3H(SO4)2 + NaOH = 2 Na2SO4 + H2O
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + KNO3(aq) =>
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + 2 KNO3(aq)
Cd + HNO3 = Cd(NO3)2 + H2 =>
Cd + 2 HNO3 = Cd(NO3)2 + H2
NaOH + MgCO3 = NaHCO3 + MgO =>
NaOH + MgCO3 = NaHCO3 + MgO
NH4HCO3HCl = CO2H2ONH4Cl =>
NH4HCO3HCl = CO2H2ONH4Cl
Be(OH)2 + Ba(OH)2 = Ba(Be(OH)4) =>
Be(OH)2 + Ba(OH)2 = Ba(Be(OH)4)
KOH + H2SO4 = K2SO4 + H2(OH)2 =>
2 KOH + H2SO4 = K2SO4 + H2(OH)2
S + Cl2 = S6Cl2 =>
6 S + Cl2 = S6Cl2
C + SiO2 + K3(PO4)3 = P + CO + KSiO3 =>
9 C + 3 SiO2 + K3(PO4)3 = 3 P + 9 CO + 3 KSiO3
NH4Cl + Fe(NO3)3 = NH4NO3 + Cl3Fe =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + Cl3Fe
(a)ZnO(s) + HCl(aq) = ZnCl2(aq) + H2O(l) =>
(a)ZnO(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l)
(Na)2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
H2SO3 + Na2S = H2S + Na2SO3 =>
H2SO3 + Na2S = H2S + Na2SO3
NH3(aq) + Mg(NO3)2(aq) + H2O = Mg(OH)2 + NH4NO3 =>
2 NH3(aq) + Mg(NO3)2(aq) + 2 H2O = Mg(OH)2 + 2 NH4NO3
Co3O4 + ClF3 = CoF3 + Cl2 + O2 =>
2 Co3O4 + 6 ClF3 = 6 CoF3 + 3 Cl2 + 4 O2
C7 = C =>
C7 = 7 C
Co3O4 + ClF3 = CoF3 + Cl2 + O2 =>
2 Co3O4 + 6 ClF3 = 6 CoF3 + 3 Cl2 + 4 O2
Ca3(PO4)2 + CO = P + CaO + CO2 =>
Ca3(PO4)2 + 5 CO = 2 P + 3 CaO + 5 CO2
NO + NaOH = NOH + NaO =>
NO + NaOH = NOH + NaO
KBF4 + Al = AlB2 + KAlF4 =>
2 KBF4 + 3 Al = AlB2 + 2 KAlF4
MnBr2 + H2O = Mn(OH)2 + HBr =>
MnBr2 + 2 H2O = Mn(OH)2 + 2 HBr
C6H5CH3CO + H2 = C6H5CHOHCH3 =>
C6H5CH3CO + H2 = C6H5CHOHCH3
Ca2SiO4 = CaO + SiO2 =>
Ca2SiO4 = 2 CaO + SiO2
Na + FeBr3 = Na3FeBr3 =>
3 Na + FeBr3 = Na3FeBr3
(NH4)2SO4(aq) + KOH = K2SO4(aq) + H2O + NH3 =>
(NH4)2SO4(aq) + 2 KOH = K2SO4(aq) + 2 H2O + 2 NH3
C6H5Cl + C2HCl3OH2O = C14H9Cl5 + H2O =>
2 C6H5Cl + C2HCl3OH2O = C14H9Cl5 + 2 H2O
Ca2SiO4 = CaO + SiO2 =>
Ca2SiO4 = 2 CaO + SiO2
BaO2 + SO3 = BaSO4 + O =>
BaO2 + SO3 = BaSO4 + O
C17H19NO3 + O2 = CO2 + H2O(s) + HNO2(g) =>
C17H19NO3 + 21 O2 = 17 CO2 + 9 H2O(s) + HNO2(g)
FeCl2 + H2O = FeO + HCl =>
FeCl2 + H2O = FeO + 2 HCl
H2SO4(aq) + Mg(OH)2 = (aq)MgSO4(aq) + H2O(l) =>
H2SO4(aq) + Mg(OH)2 = (aq)MgSO4(aq) + 2 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaClO2 + H2O = NaOH + HClO2 =>
NaClO2 + H2O = NaOH + HClO2
MnSO4 + H2O2 + NaOH = H2MnO3 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = H2MnO3 + Na2SO4 + H2O
NH4OH + KI = KOH + NH4I =>
NH4OH + KI = KOH + NH4I
Fe + C2O4 = FeC2O4 =>
Fe + C2O4 = FeC2O4
CH3CH2CO2H + O2 = CO2 + H2O =>
2 CH3CH2CO2H + 7 O2 = 6 CO2 + 6 H2O
LiI + NaOH = NaI + LiOH =>
LiI + NaOH = NaI + LiOH
H2(C2O4)NaOH = H2OHNa(C2O4) =>
H2(C2O4)NaOH = H2OHNa(C2O4)
NaClH2S = NaHSHCl =>
NaClH2S = NaHSHCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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