| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnCO3 + 5 O2 = 2 Mn2O7 + 4 CO2
KNO2(aq) + HNO(aq) = KNO(aq) + HNO2(aq) =>
KNO2(aq) + HNO(aq) = KNO(aq) + HNO2(aq)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KNO2 + FeCl2 = Fe(NO2)2 + KCl =>
2 KNO2 + FeCl2 = Fe(NO2)2 + 2 KCl
I + Cl = ICl3 =>
I + 3 Cl = ICl3
Mn3O4 + C3H6 + NH3 = C3H5N + H2O + MnO =>
2 Mn3O4 + C3H6 + NH3 = C3H5N + 2 H2O + 6 MnO
La2O3 + NiO + H2SO4 = LaNiO3 + SO2 + H2O =>
La2O3 + 2 NiO + H2SO4 = 2 LaNiO3 + SO2 + H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Al + Se + O = AlSeO2 =>
Al + Se + 2 O = AlSeO2
Mg + HCI2 = MgCI2 + H2 =>
2 Mg + 2 HCI2 = 2 MgCI2 + H2
Hg + As + O2 = (Hg2)3(AsO4)2 =>
6 Hg + 2 As + 4 O2 = (Hg2)3(AsO4)2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
NH4VO3 + NaOH + H2O2 = H2O + Na3V(O2)4 + NH3 =>
NH4VO3 + 3 NaOH + 4 H2O2 = 6 H2O + Na3V(O2)4 + NH3
MnO4{-} + C2H4 + H2O = C2H4(OH)2 + MnO2 + OH{-} =>
2 MnO4{-} + 3 C2H4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 OH{-}
O2 + K2O = KO2 =>
3 O2 + 2 K2O = 4 KO2
H2N + Cl2 = N2 + NH4Cl =>
4 H2N + Cl2 = N2 + 2 NH4Cl
Cl2(g) + NaI(aq) = I2(s) + NaCl(aq) =>
Cl2(g) + 2 NaI(aq) = I2(s) + 2 NaCl(aq)
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NH4HCO3 + H2O = NH4 + H2CO3 + O =>
2 NH4HCO3 + H2O = 2 NH4 + 2 H2CO3 + O
H4C2O2 + H12C5O = H14C7O2 + H2O =>
H4C2O2 + H12C5O = H14C7O2 + H2O
(NH4)2SO4 + BaOH = NH3 + H2O + Ba2(SO4) =>
(NH4)2SO4 + 2 BaOH = 2 NH3 + 2 H2O + Ba2(SO4)
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
NaOH + C6H4(OH)2 = C6H4(NaO)2 + H2O =>
2 NaOH + C6H4(OH)2 = C6H4(NaO)2 + 2 H2O
KI + K2Cr2O7 + HCI = CrCI3 + KCI + H2O + I2 =>
10 KI + K2Cr2O7 + 14 HCI = 2 CrCI3 + 12 KCI + 7 H2O + 3 I2
K + H2SO = KSO4 + H2O + H2S =>
K + 5 H2SO = KSO4 + H2O + 4 H2S
KNO2(aq) + HNO(aq) = KNO(aq) + HNO2(aq) =>
KNO2(aq) + HNO(aq) = KNO(aq) + HNO2(aq)
Na4OH + H2SO4 = H2O + (Na4)2SO4 =>
2 Na4OH + H2SO4 = 2 H2O + (Na4)2SO4
SO2Cl2 + H = H2S + H2O + HCl =>
SO2Cl2 + 8 H = H2S + 2 H2O + 2 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na4OH + H2SO4 = H2O + (Na4)2SO4 =>
2 Na4OH + H2SO4 = 2 H2O + (Na4)2SO4
O2 + I{-} + H{+} = H2O + I =>
O2 + 4 I{-} + 4 H{+} = 2 H2O + 4 I
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + HCl = Cl2 + MnCl + KCl + H2O =>
KMnO4 + 8 HCl = 3 Cl2 + MnCl + KCl + 4 H2O
AgNO3 + K2CrO4 = K2NO3(s) + AgCrO4 =>
AgNO3 + K2CrO4 = K2NO3(s) + AgCrO4
H2SO4 + K3PO4 = K2HPO4 + KHSO4 =>
H2SO4 + K3PO4 = K2HPO4 + KHSO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Pb(NO3)2 + KI = PbI2 + KN + O =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KN + 6 O
Bi2O3 + Br2 + KOH = KBr + KBiO3 + H2O =>
Bi2O3 + 2 Br2 + 6 KOH = 4 KBr + 2 KBiO3 + 3 H2O
Na4OH + H2SO4 = H2O + (Na4)2SO4 =>
2 Na4OH + H2SO4 = 2 H2O + (Na4)2SO4
Na2H2CO3(s) + HC2H3O2(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
4 Na2H2CO3(s) + 7 HC2H3O2(aq) = 6 H2O(l) + 2 CO2(g) + 8 NaC2H3O2(aq)
KNO2(aq) + HNO(aq) = KNO(aq) + HNO2(aq) =>
KNO2(aq) + HNO(aq) = KNO(aq) + HNO2(aq)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C60H70 + O = H2O + CO2 =>
C60H70 + 155 O = 35 H2O + 60 CO2
NaHSO3 + H2SO4 = NaHSO4 + H2SO3 =>
NaHSO3 + H2SO4 = NaHSO4 + H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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