| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgF + HCl = AgCl + HF
Ca(No3)2 + KOH = Ca(OH)2 + KNo3 =>
Ca(No3)2 + 2 KOH = Ca(OH)2 + 2 KNo3
HCOOH + H2O = H3COO2H =>
HCOOH + H2O = H3COO2H
O2{-2} + ClO2 = ClO2{-2} + O2 =>
O2{-2} + ClO2 = ClO2{-2} + O2
FeCl2 + NaClO + HCl = NaCl + FeCl3 + H2O =>
2 FeCl2 + NaClO + 2 HCl = NaCl + 2 FeCl3 + H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(H20) + NH4Cl + OH =>
CuCl2 + 6 NH3 + 22 H2O = Cu(NH3)4(H20) + 2 NH4Cl + 22 OH
NaAsO2 + CH3COOH + Na2S2O3 = Na(CH3COO) + As2S3 + Na2SO4 + H2O =>
2 NaAsO2 + 2 CH3COOH + 3 Na2S2O3 = 2 Na(CH3COO) + As2S3 + 3 Na2SO4 + H2O
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
NiN2O6 + NaOH = NiO2H2 + NaNO3 =>
NiN2O6 + 2 NaOH = NiO2H2 + 2 NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlCl3 + (NH4)2SO3 + H2O = Al(OH)3 + NH4Cl + SO2 =>
2 AlCl3 + 3(NH4)2SO3 + 3 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 SO2
HNO2 + HI = NO + I + H2O =>
HNO2 + HI = NO + I + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg(s) + O(g) = MgO2(s) =>
Mg(s) + 2 O(g) = MgO2(s)
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cr(NO3)3 = Fe(NO3)2 + Cr =>
3 Fe + 2 Cr(NO3)3 = 3 Fe(NO3)2 + 2 Cr
FeCl2 + NaClO + HCl = NaCl + FeCl3 + H2O =>
2 FeCl2 + NaClO + 2 HCl = NaCl + 2 FeCl3 + H2O
Eu2O3 + MgO + SiO2 + Si = Eu2MgSi2O7 =>
2 Eu2O3 + 2 MgO + 3 SiO2 + Si = 2 Eu2MgSi2O7
ClO3{-} + SO3{-2} = Cl{-} + SO4{2-} =>
ClO3{-} + 3 SO3{-2} = Cl{-} + 3 SO4{2-}
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(g)
HNO3 = (NO3)4 + NO2 + H2O =>
8 HNO3 = (NO3)4 + 4 NO2 + 4 H2O
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Ca(C2H3O2)2(aq) + K2SiO3(aq) = CaSiO3(s) + KC2H3O2(aq) =>
Ca(C2H3O2)2(aq) + K2SiO3(aq) = CaSiO3(s) + 2 KC2H3O2(aq)
KOH + S = K2S + K2SO4 + H2O =>
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
H2O + NH4 = H + NH4OH =>
H2O + NH4 = H + NH4OH
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
K3Fe(CN)6 + FeCl3 = Fe(Fe(CN)6) + KCl =>
K3Fe(CN)6 + FeCl3 = Fe(Fe(CN)6) + 3 KCl
Fe + Ni(NO3)3 = FeNO3 + Ni =>
3 Fe + Ni(NO3)3 = 3 FeNO3 + Ni
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CaCO2 + HCl = CaCl2 + CO2 + H2 =>
CaCO2 + 2 HCl = CaCl2 + CO2 + H2
KMnO74 + HCl = MnCl2 + KCl + H2O + Cl2 =>
2 KMnO74 + 296 HCl = 2 MnCl2 + 2 KCl + 148 H2O + 145 Cl2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
AlB2 + HCl = BCl3 + AlCl3 + H2 =>
2 AlB2 + 18 HCl = 4 BCl3 + 2 AlCl3 + 9 H2
C7H9NO + C8H8O2 = C15H15NO2 + H2O =>
C7H9NO + C8H8O2 = C15H15NO2 + H2O
CO2 + Ni = NiCO2 =>
CO2 + Ni = NiCO2
Sb + HNO3 = Sb4O6 + H2O + NO =>
4 Sb + 4 HNO3 = Sb4O6 + 2 H2O + 4 NO
C3H3I3O + KOH = CHI3 + C2H3OK + O =>
C3H3I3O + KOH = CHI3 + C2H3OK + O
Ba(OH)2 + HNO2 = Ba(NO2)2 + H2O =>
Ba(OH)2 + 2 HNO2 = Ba(NO2)2 + 2 H2O
Pt + F2 = PtF6 =>
Pt + 3 F2 = PtF6
Br2 + Tc = TcBr7 =>
7 Br2 + 2 Tc = 2 TcBr7
C7H8 + Br2 = C6H5Br + CH3Br =>
C7H8 + Br2 = C6H5Br + CH3Br
HgCl2 + SNCl2 = Hg2Cl2 + SNCl4 =>
2 HgCl2 + SNCl2 = Hg2Cl2 + SNCl4
PbO + BaO = BaPbO2 =>
PbO + BaO = BaPbO2
Mg2(SO4)2 + KOH = Mg(OH)2 + K2SO4 =>
Mg2(SO4)2 + 4 KOH = 2 Mg(OH)2 + 2 K2SO4
C7H8 + Br2 = C6H5Br + CH3Br =>
C7H8 + Br2 = C6H5Br + CH3Br
KMnO4 + FeCl36H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
6 KMnO4 + 10 FeCl36H2O + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 180 Cl2 + 34 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
FeSO4(aq) + K2C2O4(aq) = FeC2O4 + K2SO4(s) =>
FeSO4(aq) + K2C2O4(aq) = FeC2O4 + K2SO4(s)
TiCl3(aq) + H2SO4(aq) + H2O2(aq) + H2O(l) = (Ti(O2)(H2O)5)SO4(aq) + HCl(aq) =>
2 TiCl3(aq) + 2 H2SO4(aq) + 3 H2O2(aq) + 8 H2O(l) = 2(Ti(O2)(H2O)5)SO4(aq) + 6 HCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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