| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 F2 + 2 AlH3 = 2 AlF3 + 3 H2
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
BaCO3 + H2S = BaCO2S + H2O =>
BaCO3 + H2S = BaCO2S + H2O
CuCl + H2SO4 = CuSO4 + SO2 + Cl2 + H2O =>
2 CuCl + 4 H2SO4 = 2 CuSO4 + 2 SO2 + Cl2 + 4 H2O
NHO3 + SO2 = H2SO4 + NO2 =>
2 NHO3 + SO2 = H2SO4 + 2 NO2
AgNO3(aq) + NaHCO3(aq) = AgHCO3 + NaNO3 =>
AgNO3(aq) + NaHCO3(aq) = AgHCO3 + NaNO3
Cu + Al2O3 = Al + CuO =>
3 Cu + Al2O3 = 2 Al + 3 CuO
(NO3)2 + KOH = (OH)2 + KNO3 =>
(NO3)2 + 2 KOH = (OH)2 + 2 KNO3
Na2CO3*10H2O = CO2 + H2O + Na2O =>
Na2CO3*10H2O = CO2 + 10 H2O + Na2O
Na2(SO3) + HCl = NaCl + H2O + SO2 =>
Na2(SO3) + 2 HCl = 2 NaCl + H2O + SO2
F2 + P2 = PF3 =>
3 F2 + P2 = 2 PF3
CH3CH2OH + H2O = CO2 + H =>
CH3CH2OH + 3 H2O = 2 CO2 + 12 H
Zn(NO3)2 + Fe(CIO3)2 = Fe(NO3)2 + Zn(CIO3)2 =>
Zn(NO3)2 + Fe(CIO3)2 = Fe(NO3)2 + Zn(CIO3)2
NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2 =>
2 NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
Sb2(CO3)5 + Mn3(PO4)7 = Sb3(PO4)5 + Mn2(CO3)7 =>
21 Sb2(CO3)5 + 10 Mn3(PO4)7 = 14 Sb3(PO4)5 + 15 Mn2(CO3)7
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2 =>
KCrO2 + KMnO4 + 2 KOH = K2CrO4 + K2MnO4 + H2
C6H40 + O2 = CO2 + H2O =>
C6H40 + 16 O2 = 6 CO2 + 20 H2O
K3(Cr(O2)4) + HCl = CrCl3 + KCl + H2O + O2 =>
2 K3(Cr(O2)4) + 12 HCl = 2 CrCl3 + 6 KCl + 6 H2O + 5 O2
Ni(OH)2 + HCl = H2O(l) + NiCl2 =>
Ni(OH)2 + 2 HCl = 2 H2O(l) + NiCl2
Na2S + Mn(NO3)2 = MnS + Na2(NO3)2 =>
Na2S + Mn(NO3)2 = MnS + Na2(NO3)2
S2O32{-} + Cl2 + H2O = SO42{-} + Cl{-} + H{+} =>
2 S2O32{-} + 103 Cl2 + 104 H2O = 4 SO42{-} + 206 Cl{-} + 208 H{+}
NaClO + NaCl + H2O = Cl2 + NaOH =>
NaClO + NaCl + H2O = Cl2 + 2 NaOH
NH3(l) + CO2(l) = CO(NH2)2 + H2O =>
2 NH3(l) + CO2(l) = CO(NH2)2 + H2O
FeCl2 + MgSO4 = Fe(SO4) + MgCl2 =>
FeCl2 + MgSO4 = Fe(SO4) + MgCl2
SO2 + K2CrO4 = K2SO4 + CrO2 =>
SO2 + K2CrO4 = K2SO4 + CrO2
BaCl2 + NaI = BaI2 + NaCl =>
BaCl2 + 2 NaI = BaI2 + 2 NaCl
Fe(NO3)3(aq) + KI(aq) = FeI2(s) + KNO3(aq) + I2(aq) =>
2 Fe(NO3)3(aq) + 6 KI(aq) = 2 FeI2(s) + 6 KNO3(aq) + I2(aq)
ZnCl2 + H = ZnCl2H =>
ZnCl2 + H = ZnCl2H
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl
Ba + CrCl3 = BaCl2 + Cr =>
3 Ba + 2 CrCl3 = 3 BaCl2 + 2 Cr
Cu(NH3)4 + Fe(CN)6 = Cu2Fe(CN)6 + NH3 =>
2 Cu(NH3)4 + Fe(CN)6 = Cu2Fe(CN)6 + 8 NH3
NaCl + H2SO4 = Na2SO4 + Cl + H2S + H2O =>
8 NaCl + 5 H2SO4 = 4 Na2SO4 + 8 Cl + H2S + 4 H2O
Li2C2 + HCl = LiCl + C2H2 =>
Li2C2 + 2 HCl = 2 LiCl + C2H2
NaF + MgO = Na2O + MgF2 =>
2 NaF + MgO = Na2O + MgF2
SiO2 + CaO + CuO = CaCuSi4O10 =>
4 SiO2 + CaO + CuO = CaCuSi4O10
Fe + ClO4{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
8 Fe + 3 ClO4{-} + 24 H{+} = 8 Fe{3+} + 3 Cl{-} + 12 H2O
Ag3PO4 + CaCl2 = Ca3(PO4)2 + AgCl =>
2 Ag3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 AgCl
C2H4(g) + H2O(l) = C2H5OH =>
C2H4(g) + H2O(l) = C2H5OH
AgCl + Au = AuCl3 + Ag =>
3 AgCl + Au = AuCl3 + 3 Ag
HCOOH + Na2CO3 = HCOONa + H2CO3 =>
2 HCOOH + Na2CO3 = 2 HCOONa + H2CO3
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
C2 + H2O = CO + H =>
C2 + 2 H2O = 2 CO + 4 H
H2S(g) + SO2 = S + H2O =>
2 H2S(g) + SO2 = 3 S + 2 H2O
Co + HI = CoI3 + H2 =>
2 Co + 6 HI = 2 CoI3 + 3 H2
C5H12(l) + O2 = CO2(g) + H2O =>
C5H12(l) + 8 O2 = 5 CO2(g) + 6 H2O
K2NaCo(NO2)6 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + MnO2 + H2O + HNO3 =>
6 K2NaCo(NO2)6 + 22 KMnO4 + 26 H2SO4 = 17 K2SO4 + 3 Na2SO4 + 6 CoSO4 + 22 MnO2 + 8 H2O + 36 HNO3
*3CH3OH + *3O2 = CO2 + H2O =>
2*3CH3OH + 3*3O2 = 6 CO2 + 12 H2O
NiI + K = KI + Ni =>
NiI + K = KI + Ni
Ti2(SO4)3 = TiO2 + SO3 + SO2 =>
Ti2(SO4)3 = 2 TiO2 + 2 SO3 + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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