| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cl2 + Na2S2O3 = NaCl + SO2 + S =>
2 Cl2 + 2 Na2S2O3 = 4 NaCl + 3 SO2 + S
Ce{3+}(aq) + C6H5O7{3-}(aq) = CeC6H5O7 =>
Ce{3+}(aq) + C6H5O7{3-}(aq) = CeC6H5O7
I2 + HCl = I2Cl + H =>
I2 + HCl = I2Cl + H
HNO3(aq) + BaCO3(s) = Ba(NO3)2(aq) + H2O(l) + CO2 =>
2 HNO3(aq) + BaCO3(s) = Ba(NO3)2(aq) + H2O(l) + CO2
S2O3{2-} + H{+} = SO2 + S + H2O =>
S2O3{2-} + 2 H{+} = SO2 + S + H2O
NH4NO3 + Pb(ClO4)2 = Pb(NO3)2 + NH4ClO4 =>
2 NH4NO3 + Pb(ClO4)2 = Pb(NO3)2 + 2 NH4ClO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
SO3 + H2O = HSO3 + OH =>
SO3 + H2O = HSO3 + OH
SO3 + Na2SO3 = Na2SO4 + SO2 =>
SO3 + Na2SO3 = Na2SO4 + SO2
KMnO4 + MgCO3 = K2CO3 + Mg(MnO4)2 =>
2 KMnO4 + MgCO3 = K2CO3 + Mg(MnO4)2
IF5 + F2 = IF7 =>
IF5 + F2 = IF7
Cu(OH)2 + HCl = CuCl + (OH)2H =>
Cu(OH)2 + HCl = CuCl + (OH)2H
V2(C2O4)5 + NH4C2H3O2 = V(C2H3O2)5 + (NH4)2C2O4 =>
V2(C2O4)5 + 10 NH4C2H3O2 = 2 V(C2H3O2)5 + 5(NH4)2C2O4
I2 + HCl = HI2 + Cl =>
I2 + HCl = HI2 + Cl
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
MgO + Cl2O3 = MgCl2 + O2 =>
MgO + Cl2O3 = MgCl2 + 2 O2
BaSO3 = Ba + SO3 =>
BaSO3 = Ba + SO3
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K4[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + KOH =>
K4[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 4 KOH
FeS2 + H2O + O2 = Fe + H2SO4 =>
FeS2 + 2 H2O + 3 O2 = Fe + 2 H2SO4
Na2SO3 = Na + SO3 =>
Na2SO3 = 2 Na + SO3
I2 + KClO3 = KCl + IO3 =>
I2 + 2 KClO3 = 2 KCl + 2 IO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I2 + NaOH = NaIO3 + NaI + H2O =>
3 I2 + 6 NaOH = NaIO3 + 5 NaI + 3 H2O
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
CH6 + O2 = C + H2O =>
2 CH6 + 3 O2 = 2 C + 6 H2O
Ag2CrO4 + NH3*H2O = [Ag(NH3)2]2CrO4 + H2O =>
Ag2CrO4 + 4 NH3*H2O = [Ag(NH3)2]2CrO4 + 4 H2O
MnCl2(aq) + NaOH(aq) = NaCl + Mn(OH)2 =>
MnCl2(aq) + 2 NaOH(aq) = 2 NaCl + Mn(OH)2
ZnCl + CaOH = CaCl + ZnOH =>
ZnCl + CaOH = CaCl + ZnOH
NH4CNS + Fe2(SO4)3 = Fe(CNS)3 + (NH4)2SO4 =>
6 NH4CNS + Fe2(SO4)3 = 2 Fe(CNS)3 + 3(NH4)2SO4
CH2(CN)2 + H2O + HCl = CH2(COOH)2 + NH4Cl =>
CH2(CN)2 + 4 H2O + 2 HCl = CH2(COOH)2 + 2 NH4Cl
Na2SO4 + NaCl + Na2CO3 = Na5ClSCO7 =>
Na2SO4 + NaCl + Na2CO3 = Na5ClSCO7
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
CH3COOH + BaOH = BaCOOH + CH3OH2 =>
5 CH3COOH + 6 BaOH = 6 BaCOOH + 4 CH3OH2
SnO2 + Na2CO3 = Na2SnO3 + CO2 =>
SnO2 + Na2CO3 = Na2SnO3 + CO2
C55H110O6 + O2 = CO2 + H2O =>
2 C55H110O6 + 159 O2 = 110 CO2 + 110 H2O
Br2(l) + I(s) = IBr3(g) =>
3 Br2(l) + 2 I(s) = 2 IBr3(g)
SO3 + Na2SO3 = Na2SO4 + SO2 =>
SO3 + Na2SO3 = Na2SO4 + SO2
Na2ClO3 + HCl = NaCl + H2O + O2 =>
4 Na2ClO3 + 4 HCl = 8 NaCl + 2 H2O + 5 O2
KMnO4 + MgCO3 = K2CO3 + Mg(MnO4)2 =>
2 KMnO4 + MgCO3 = K2CO3 + Mg(MnO4)2
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 174 H2O + 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH
FeCl2 + H2SO4 + HCl = FeCl3 + SO2 + H2O =>
2 FeCl2 + H2SO4 + 2 HCl = 2 FeCl3 + SO2 + 2 H2O
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO2{-} + H3O{+} =>
3 H2O + 2 BrO3{-} + 3 NH3OH{+} = 2 Br{-} + 3 NO2{-} + 6 H3O{+}
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
K2SO4 + MgI2 = KI + MgSO4 =>
K2SO4 + MgI2 = 2 KI + MgSO4
KMnO4 + MgCO3 = K2CO3 + Mg(MnO4)2 =>
2 KMnO4 + MgCO3 = K2CO3 + Mg(MnO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/24
Équations équilibrées sur11/01/23
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