| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
ScClO3 = ScCl + O2 =>
2 ScClO3 = 2 ScCl + 3 O2
K2Cr2O7 + H2SO4 + NaNO2 = K2SO4 + Cr2(SO4)3 + H2O + NaNO3 =>
K2Cr2O7 + 4 H2SO4 + 3 NaNO2 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 NaNO3
Cr2(SO4)3 + (NH4)2(CO3) = (NH4) + (SO4) + Cr2(CO3) =>
Cr2(SO4)3 + (NH4)2(CO3) = 2(NH4) + 3(SO4) + Cr2(CO3)
K2CO3 + C = C2O + K =>
K2CO3 + 5 C = 3 C2O + 2 K
C6H10O5 + HNO3 = H2O + NO2 + CO2 =>
C6H10O5 + 24 HNO3 = 17 H2O + 24 NO2 + 6 CO2
Co(NO3)2 + NH3 = [Co(NH3)6](NO3)2 =>
Co(NO3)2 + 6 NH3 = [Co(NH3)6](NO3)2
Ag + HBrO3 = AgBrO3 + Br2 + H2O =>
10 Ag + 12 HBrO3 = 10 AgBrO3 + Br2 + 6 H2O
Fe + Ag{+} = Fe{2{+}+Ag =>
Fe + 2 Ag{+} = Fe{2{+}+2Ag
KI + NHO3 = KNO3 + NO + I2 + H2O =>
6 KI + 8 NHO3 = 6 KNO3 + 2 NO + 3 I2 + 4 H2O
C4H4 + Br2 = C4H3Br + HBr =>
C4H4 + Br2 = C4H3Br + HBr
NH4OH + Ba(NO3)2 = OHBa + NH4(NO3)2 =>
NH4OH + Ba(NO3)2 = OHBa + NH4(NO3)2
K + H2O* = KOH + H2 =>
2 K + 2 H2O* = 2 KOH + H2
SrCl2 + Na2 + CO3 = NaCl + SrCO3 =>
SrCl2 + Na2 + CO3 = 2 NaCl + SrCO3
NaNa + N2N2 = Na3N =>
6 NaNa + N2N2 = 4 Na3N
Zn + Pb4(C2H3O2)4 = Pb4 + Zn2(C2H3O2)4 =>
2 Zn + Pb4(C2H3O2)4 = Pb4 + Zn2(C2H3O2)4
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
Al(NO3)3(aq) + Ba(OH)2(aq) = Al(OH)3(s) + Ba(NO3)2 =>
2 Al(NO3)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(s) + 3 Ba(NO3)2
NaClO3 + KNO2 = NaNO2 + KClO3 =>
NaClO3 + KNO2 = NaNO2 + KClO3
(NH4)2SO4 + KOH = K2O4S + H2O + NH3 =>
(NH4)2SO4 + 2 KOH = K2O4S + 2 H2O + 2 NH3
KMnO4 + H2C24 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
98 KMnO4 + 5 H2C24 + 147 H2SO4 = 49 K2SO4 + 98 MnSO4 + 120 CO2 + 152 H2O
KNO3 + NaC4H5O6 = KC4H5O6 + NaNO3 =>
KNO3 + NaC4H5O6 = KC4H5O6 + NaNO3
FeCr2O4 + Na2CO3 + O2 + CaO = Na2CrO4 + Fe2O3 + CaCO3 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 + 8 CaO = 8 Na2CrO4 + 2 Fe2O3 + 8 CaCO3
Fe2O3 + MnO + IrO2 = Fe2MnIrO6 =>
Fe2O3 + MnO + IrO2 = Fe2MnIrO6
H3PO2 + Cu(OH) = H2O + Cu3PO2 =>
H3PO2 + 3 Cu(OH) = 3 H2O + Cu3PO2
Zr(SO4)2 + NH4OH = Zr(OH)4 + (NH4)2SO4 =>
Zr(SO4)2 + 4 NH4OH = Zr(OH)4 + 2(NH4)2SO4
C3H6O + C12H10C2O2H2 = C12H10C5H4O + H2O =>
C3H6O + C12H10C2O2H2 = C12H10C5H4O + 2 H2O
AsCl2 + SnCl2 = As + SnCl4 =>
AsCl2 + SnCl2 = As + SnCl4
MgS(aq) + HNO3(aq) = Mg(NO3)2(aq) + H2S(g) =>
MgS(aq) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2S(g)
KI + Ba = BaI + K =>
KI + Ba = BaI + K
NiCl2 + H2S = H2Cl2 + NiS =>
NiCl2 + H2S = H2Cl2 + NiS
KMnO4 + H2O + KNO2 = MnO2 + KNO3 + KOH =>
2 KMnO4 + H2O + 3 KNO2 = 2 MnO2 + 3 KNO3 + 2 KOH
Cu + HNO3 = Cu8(NO3)2 + NO2 + H2O =>
8 Cu + 4 HNO3 = Cu8(NO3)2 + 2 NO2 + 2 H2O
KNO3 + Mn(CrO4)2 = K2CrO4 + Mn(NO3)4 =>
4 KNO3 + Mn(CrO4)2 = 2 K2CrO4 + Mn(NO3)4
Zn + Ag3AsO4 + NaOH = AsH3 + Na2ZnO2 + Ag + H2O =>
11 Zn + 2 Ag3AsO4 + 22 NaOH = 2 AsH3 + 11 Na2ZnO2 + 6 Ag + 8 H2O
Pb(OH)4 + H2SO3 = Pb(SO3)2 + H2O =>
Pb(OH)4 + 2 H2SO3 = Pb(SO3)2 + 4 H2O
FeO + HNO3 = NO2 + Fe(NO3)3 + H2O =>
FeO + 4 HNO3 = NO2 + Fe(NO3)3 + 2 H2O
CH3COOH + C2H6O = CHCOOC2H5 + H2O =>
3 CH3COOH + C2H6O = 2 CHCOOC2H5 + 3 H2O
HClO3 + H2O = H3O4Cl =>
HClO3 + H2O = H3O4Cl
Al(ClO4)3 + Al(OH)3 = Al(OH)(ClO4)2 =>
2 Al(ClO4)3 + Al(OH)3 = 3 Al(OH)(ClO4)2
K2Cr2O7 + H2C2O4(H2O)2 = K[Cr(C2O4)2(H2O)4] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K[Cr(C2O4)2(H2O)4] + 6 CO2 + 13 H2O
RbOH + CO = RbCO2 + H =>
RbOH + CO = RbCO2 + H
NaOH(aq) + Cu(NO3)2(aq) = NaNO3(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + Cu(OH)2(s)
KOH + Na = NaHO + K =>
KOH + Na = NaHO + K
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO2 + H2O =>
3 FeS + 30 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 27 NO2 + 15 H2O
N2O4 = NO2(g) =>
N2O4 = 2 NO2(g)
Bi2S3 = Bi + S =>
Bi2S3 = 2 Bi + 3 S
KNO3 + Mg = MgO + KNO2 =>
KNO3 + Mg = MgO + KNO2
FeCl2 + H2O2 + H2SO4 = FeCl3 + H2O + Fe2(SO4)3 =>
6 FeCl2 + 3 H2O2 + 3 H2SO4 = 4 FeCl3 + 6 H2O + Fe2(SO4)3
KI + Cl2 = KCl + I1 =>
2 KI + Cl2 = 2 KCl + 2 I1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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