| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 O2(g) + 2 CH3CHO(l) = 4 CO2(g) + 4 H2O(l)
Co(NO3)2 + Na2CO3 = CoCO3 + Na(NO3) =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 Na(NO3)
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO =>
TiO2(s) + 2 Cl2(g) + 2 C(s) = TiCl4(l) + 2 CO
CaS + Na2O = Na2S + CaO =>
CaS + Na2O = Na2S + CaO
Ba(NO3)2 + Na2(SO4) = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = BaSO4 + 2 NaNO3
N + F = N2F2 =>
2 N + 2 F = N2F2
FeO + H = O2 + FeH4 =>
2 FeO + 8 H = O2 + 2 FeH4
(NaC2H3O2) + H2O = HC2H3O2 + NaOH =>
(NaC2H3O2) + H2O = HC2H3O2 + NaOH
NaCrO4 + NaNO2 + H2O = NaOH + Cr(OH)3 + NaNO3 =>
NaCrO4 + 2 NaNO2 + 2 H2O = NaOH + Cr(OH)3 + 2 NaNO3
Br2 + C3H6 = BrH + C =>
3 Br2 + C3H6 = 6 BrH + 3 C
H2Cr6O7 + Ca(OH)2 = Ca2(Cr6O7)2 + H2O =>
2 H2Cr6O7 + 2 Ca(OH)2 = Ca2(Cr6O7)2 + 4 H2O
KMnO4 + H2C204 = K2CO3 + MnO2 + H2O + CO2 =>
818 KMnO4 + 3 H2C204 = 409 K2CO3 + 818 MnO2 + 3 H2O + 203 CO2
Al4C3(s) + H2O(e) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(e) = 4 Al(OH)3(s) + 3 CH4(g)
Mg + HF = MgF + H2 =>
2 Mg + 2 HF = 2 MgF + H2
FeCH3NH2 + HCl = FeCH3NH3 + Cl =>
FeCH3NH2 + HCl = FeCH3NH3 + Cl
CO{2} = CO{2] =>
CO{2} = CO{2]
C2H4O3 + Na2CO3 = Na2CH3COO + H2O + CO2 =>
3 C2H4O3 + 2 Na2CO3 = 2 Na2CH3COO + 3 H2O + 4 CO2
Na + ROH = NaOR + H2 =>
2 Na + 2 ROH = 2 NaOR + H2
NaNO3 + Zn + NaOH = Na2(ZnO2) + NH3 + H2O =>
NaNO3 + 4 Zn + 7 NaOH = 4 Na2(ZnO2) + NH3 + 2 H2O
BH3 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 BH3 + 6 KMnO4 + 9 H2SO4 = 5 H3BO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
CO2(l) = C(s) + O2(g) =>
CO2(l) = C(s) + O2(g)
AgClO4 + CaBr = AgBr + CaClO4 =>
AgClO4 + CaBr = AgBr + CaClO4
HAsO2 + HCl = AsCl3 + H2O =>
HAsO2 + 3 HCl = AsCl3 + 2 H2O
Ca + C2 + H2O = Ca(OH) + C2H2 =>
2 Ca + C2 + 2 H2O = 2 Ca(OH) + C2H2
KBrICl = KCl + I2 + Br2 =>
2 KBrICl = 2 KCl + I2 + Br2
Ti + TiCl4 + WO3 = TiOCl2 + W =>
3 Ti + 3 TiCl4 + 2 WO3 = 6 TiOCl2 + 2 W
C9H11Cl + NH4Cl = C9H13N + H2Cl2 =>
C9H11Cl + NH4Cl = C9H13N + H2Cl2
Li3AlH6 = LiH + Al + H2 =>
2 Li3AlH6 = 6 LiH + 2 Al + 3 H2
Al + SnCl2 = Al2Sn3 + Cl2 =>
2 Al + 3 SnCl2 = Al2Sn3 + 3 Cl2
H2CO3 + Sc(OH)3 = (Sc(OH)2)2CO3 + H2O =>
H2CO3 + 2 Sc(OH)3 = (Sc(OH)2)2CO3 + 2 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C25N3H30Cl + NaOH = C25N3H30OH + NaCl =>
C25N3H30Cl + NaOH = C25N3H30OH + NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cl + KON = KCl + ON =>
Cl + KON = KCl + ON
HCl + NaClO2 + KBr = NaCl + KCl + H2O + Br2 =>
4 HCl + NaClO2 + 4 KBr = NaCl + 4 KCl + 2 H2O + 2 Br2
Al + NH3 = AlN3 + H2 =>
2 Al + 6 NH3 = 2 AlN3 + 9 H2
Li + Cl = Li2Cl =>
2 Li + Cl = Li2Cl
Zn + CrCl(III) = Cr + ZnCl(III) =>
Zn + CrCl(III) = Cr + ZnCl(III)
HOOCCH2COOH = C3O2 + H2O =>
HOOCCH2COOH = C3O2 + 2 H2O
Ag2CO3 + NH3 = [Ag(NH3)2]{+} + AgCO3{-} =>
Ag2CO3 + 2 NH3 = [Ag(NH3)2]{+} + AgCO3{-}
CaF2 + HCl = CaCl + F2 + H2 =>
2 CaF2 + 2 HCl = 2 CaCl + 2 F2 + H2
As2S3 + NaNO3 + Na2CO3 = CO2 + Na3AsO4 + Na2SO4 + NaNO2 =>
As2S3 + 14 NaNO3 + 6 Na2CO3 = 6 CO2 + 2 Na3AsO4 + 3 Na2SO4 + 14 NaNO2
BaCl2 = Ba + Cl =>
BaCl2 = Ba + 2 Cl
K2SiO3 + NaNO3 = KNO3 + Na2SiO3 =>
K2SiO3 + 2 NaNO3 = 2 KNO3 + Na2SiO3
MnO4{-} + NO2{-} + OH{-} = NO3{-} + H2O{-} + MnO4{-2} =>
MnO4{-} + NO2{-} + 2 OH{-} = NO3{-} + H2O{-} + MnO4{-2}
Cu(NO2)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
2 Cu(NO2)2 + 2 NH3 + 5 H2O = 2 Cu(OH)2 + 3 NH4NO3
CH3Cl + Si = SiCl4 + CH3 =>
4 CH3Cl + Si = SiCl4 + 4 CH3
(OH)2 + Cl2 = HClO =>
(OH)2 + Cl2 = 2 HClO
H2O2 + CuO = CuH + O =>
H2O2 + 2 CuO = 2 CuH + 4 O
FeCl3 + C2H3NaO2 = FeNaO2 + Cl3C2H3 =>
FeCl3 + C2H3NaO2 = FeNaO2 + Cl3C2H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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