| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + 5 O3 + 3 H2O = 3 I2 + 6 KOHO2
H3BO3 + Mg(OH)2 = Mg3(BO3)2 + H2O =>
2 H3BO3 + 3 Mg(OH)2 = Mg3(BO3)2 + 6 H2O
Zn + KNO2 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
6 Zn + 2 KNO2 + 10 NaOH + 10 H2O = 5 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
NaI + PbO2 + H2SO4 = Na2SO4 + PbSO4 + I2 + H2O =>
2 NaI + PbO2 + 2 H2SO4 = Na2SO4 + PbSO4 + I2 + 2 H2O
Al3{+} + O2{-} = Al + O2 =>
Al3{+} + O2{-} = 3 Al + O2
K2Cr2O7 + H2SO4 + K2SO3 = Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 K2SO3 = Cr2(SO4)3 + 4 H2O + 4 K2SO4
Cu2S + HNO3 + H2SO4 = CuSO4 + H2O + NO =>
3 Cu2S + 10 HNO3 + 3 H2SO4 = 6 CuSO4 + 8 H2O + 10 NO
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Ca[OH]2 + HNO3 = Ca(NO3)2 + H2O =>
Ca[OH]2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al(OH)2Cl + NaCl = AlCl3 + NaOH =>
Al(OH)2Cl + 2 NaCl = AlCl3 + 2 NaOH
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl(aq) =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl(aq)
C6H6COOH + Na = C6H6 + Na2CO3 + H2O =>
14 C6H6COOH + 16 Na = 15 C6H6 + 8 Na2CO3 + 4 H2O
CU + SO4 + H = CUSO2 + H2O =>
CU + SO4 + 4 H = CUSO2 + 2 H2O
NaHCO3(aq) + Cu(NO3)2(aq) = Cu(HCO3)2(s) + NaNO3(aq) =>
2 NaHCO3(aq) + Cu(NO3)2(aq) = Cu(HCO3)2(s) + 2 NaNO3(aq)
N2O4(l) + N2H4(l) = N2 + H2O =>
N2O4(l) + 2 N2H4(l) = 3 N2 + 4 H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Ti + HNO3 = TiO2 + NO2 + H2 =>
Ti + 2 HNO3 = TiO2 + 2 NO2 + H2
Fe(OH)2 + K2CrO4 + H2O = Fe(OH)3 + CrO2 + KOH =>
2 Fe(OH)2 + K2CrO4 + 2 H2O = 2 Fe(OH)3 + CrO2 + 2 KOH
Mg(CH3COO)2 + H2SO4 = MgSO4 + CH3COOH =>
Mg(CH3COO)2 + H2SO4 = MgSO4 + 2 CH3COOH
NH3Cl + Pb(NO3)3 = NH3(NO3)3 + PbCl =>
NH3Cl + Pb(NO3)3 = NH3(NO3)3 + PbCl
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)CH(OH)CH2Cl + KOH =>
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)CH(OH)CH2Cl + KOH
Ga(OH)3 + HPO3 = Ga(PO3)3 + H2O =>
Ga(OH)3 + 3 HPO3 = Ga(PO3)3 + 3 H2O
C3H5(OH)3 + O2 = CO2 + H =>
2 C3H5(OH)3 + 3 O2 = 6 CO2 + 16 H
Na2S2O3 + KHCO3 = C + K2SO4 + Na2SO4 + H2O =>
Na2S2O3 + 2 KHCO3 = 2 C + K2SO4 + Na2SO4 + H2O
KOH(aq)CuSO4(aq) = CuOHKSO4 =>
KOH(aq)CuSO4(aq) = CuOHKSO4
Ga(HCO3)3 = Ga + (HCO3) =>
Ga(HCO3)3 = Ga + 3(HCO3)
KL + Cu(NO3)2 = CuL + KNO3 + L2 =>
4 KL + 2 Cu(NO3)2 = 2 CuL + 4 KNO3 + L2
C7H8N2O2 + C11H8O2 = H2O + C29H20N2O4 =>
C7H8N2O2 + 2 C11H8O2 = 2 H2O + C29H20N2O4
NaOH + Ag3N = AgOH + Na3N =>
3 NaOH + Ag3N = 3 AgOH + Na3N
Mg = Mg48 =>
48 Mg = Mg48
Ni + H2O = H2 + NiO2 =>
Ni + 2 H2O = 2 H2 + NiO2
Ba(NO3)2(aq) + NaOH(s) = Ba(OH)2(aq) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(s) = Ba(OH)2(aq) + 2 NaNO3(aq)
K4Fe(CN)6 + CuCl2 = CuK4 + Fe(CN)6Cl2 =>
K4Fe(CN)6 + CuCl2 = CuK4 + Fe(CN)6Cl2
Na2CrO4 + Cr(NO3)2 = NaNO3 + CrCrO4 =>
Na2CrO4 + Cr(NO3)2 = 2 NaNO3 + CrCrO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Li + ROH = LiOR + H2 =>
2 Li + 2 ROH = 2 LiOR + H2
KMnO4 + H2SO4 + C3H5(OH)3 = H2O + MnSO4 + K2SO4 + CO2 =>
14 KMnO4 + 21 H2SO4 + 5 C3H5(OH)3 = 41 H2O + 14 MnSO4 + 7 K2SO4 + 15 CO2
C6H5Cl + C2HCl3O = H2O + C14Cl5H9 =>
2 C6H5Cl + C2HCl3O = H2O + C14Cl5H9
Fe2S + HCl = FeCl + SH2 =>
Fe2S + 2 HCl = 2 FeCl + SH2
HNO3 + Ba = NH4NO3 + H2O + Ba(NO3)2 =>
10 HNO3 + 4 Ba = NH4NO3 + 3 H2O + 4 Ba(NO3)2
CuCl + Fe2(CO3)3 = FeCl3 + Cu2CO3 =>
6 CuCl + Fe2(CO3)3 = 2 FeCl3 + 3 Cu2CO3
KHSO4 + H2O = KHO + H2SO4 =>
KHSO4 + H2O = KHO + H2SO4
MnSO4 + CaCO3 = CaSO4 + MnCO3 =>
MnSO4 + CaCO3 = CaSO4 + MnCO3
C7H8NO2 + H2SO4 = C7H10NO2 + HSO4 =>
C7H8NO2 + 2 H2SO4 = C7H10NO2 + 2 HSO4
Ni2O3 + KI + H2SO4 = NiSO4 + I2 + K2SO4 + H2O =>
Ni2O3 + 2 KI + 3 H2SO4 = 2 NiSO4 + I2 + K2SO4 + 3 H2O
C2H50 + O2 = H2O + CO2 =>
2 C2H50 + 29 O2 = 50 H2O + 4 CO2
CuO + NO2 + O = Cu(NO3)2 =>
CuO + 2 NO2 + O = Cu(NO3)2
C3H6O + [Ag(NH3)2]OH = [C3H5O2]NH4 + NH3 + H2O + Ag =>
C3H6O + 2[Ag(NH3)2]OH = [C3H5O2]NH4 + 3 NH3 + H2O + 2 Ag
SO2 + KMnO4 + KOH = K2SO4 + MnSO4 + H2O =>
5 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnSO4 + 2 H2O
C10H8 + O2 = O2H8 + C =>
C10H8 + O2 = O2H8 + 10 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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