| Équations équilibrées la veille |
2 H2 + TiO2 = Ti + 2 H2O
MoO2O6 + XeF2 = MoF6 + Xe2 + O2 =>
2 MoO2O6 + 6 XeF2 = 2 MoF6 + 3 Xe2 + 8 O2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
HCOOH + H2SO4 = HCOOHSO3 + H2O =>
HCOOH + H2SO4 = HCOOHSO3 + H2O
BaCl2 + Ag3N = Ba3N2 + AgCl =>
3 BaCl2 + 2 Ag3N = Ba3N2 + 6 AgCl
Al + CdCO3 = Cd + Al(CO3)3 =>
Al + 3 CdCO3 = 3 Cd + Al(CO3)3
BaBr2 + K2SO4 = BaSO4 + K2Br2 =>
BaBr2 + K2SO4 = BaSO4 + K2Br2
CHCH + H2O = CH2(OH)CH2(OH) =>
CHCH + 2 H2O = CH2(OH)CH2(OH)
FeBr2 + LiO = LiBr2 + FeO =>
FeBr2 + LiO = LiBr2 + FeO
Ba(NO3)2 + S2O3{2-} = Ba2(S2O3)2 + NO3{-} =>
2 Ba(NO3)2 + 2 S2O3{2-} = Ba2(S2O3)2 + 4 NO3{-}
C2H5OH = C7H8 + H2O + H2 =>
7 C2H5OH = 2 C7H8 + 7 H2O + 6 H2
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
Cl2 + KOH = KCl0 + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl0 + KClO3 + 3 H2O
H2 + BaO = Ba + H2O =>
H2 + BaO = Ba + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2 + AlS = AlCl2 + CaS =>
CaCl2 + AlS = AlCl2 + CaS
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
SO3 + H2O = H2SO3 + O2 =>
2 SO3 + 2 H2O = 2 H2SO3 + O2
Mg(HCO3)2(ag) = MgO(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(ag) = MgO(s) + H2O(l) + 2 CO2(g)
AgC2H3O2 + H = Ag + HC2H3O2 =>
AgC2H3O2 + H = Ag + HC2H3O2
Hg(NO3)2 + H2O = Hg(OH)2 + HNO3 =>
Hg(NO3)2 + 2 H2O = Hg(OH)2 + 2 HNO3
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
C7H6O2 + C2H5OH = C9H10O2 + H2O =>
C7H6O2 + C2H5OH = C9H10O2 + H2O
AgNO3 + NH3H2O + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH3H2O + NaOH = Ag(NH3)2OH + NaNO3 + 2 H2O
C2H602 + O2 = CO + H2O =>
2 C2H602 + 303 O2 = 4 CO + 602 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Mg + HCI2 = MgCI2 + H2 =>
2 Mg + 2 HCI2 = 2 MgCI2 + H2
La100(N100O300)3 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*9H200O100 = La100Ni75Fe25O300 + N100O100 + O200 + H200O100 =>
4 La100(N100O300)3 + 3 Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*9H200O100 = 4 La100Ni75Fe25O300 + 21 N100O100 + 15 O200 + 27 H200O100
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)(aq) + Zn(s) =>
2 Mg(s) + Zn(NO3)2(aq) = 2 Mg(NO3)(aq) + Zn(s)
Na2CrO4 + CrSO4 + H2O + NaOH = Cr(OH)3 + Na2SO4 =>
Na2CrO4 + 3 CrSO4 + 4 H2O + 4 NaOH = 4 Cr(OH)3 + 3 Na2SO4
Sb2S3 + NaOH = NaSbOS + NaSbS2 + H2O =>
Sb2S3 + 2 NaOH = NaSbOS + NaSbS2 + H2O
H2O2 + KI = KO + HI =>
H2O2 + 2 KI = 2 KO + 2 HI
NaH2PO2 + H2SO4 + Zn = Na2SO4 + ZnSO4 + PH3 + H2O =>
2 NaH2PO2 + 5 H2SO4 + 4 Zn = Na2SO4 + 4 ZnSO4 + 2 PH3 + 4 H2O
(NH4)NO3(s) + NaOH(aq) = Na2NO3(aq) + NH3(g) + H2O(l) =>
7(NH4)NO3(s) + 16 NaOH(aq) = 8 Na2NO3(aq) + 6 NH3(g) + 13 H2O(l)
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Cu(IO3)2 + HNO3 = Cu(NO3)2 + HIO3 =>
Cu(IO3)2 + 2 HNO3 = Cu(NO3)2 + 2 HIO3
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
SiO2 = Si + O2 =>
SiO2 = Si + O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe2Br3 + F = Fe2F3 + Br2 =>
2 Fe2Br3 + 6 F = 2 Fe2F3 + 3 Br2
Ca(OH)2 + Cl2 = CaCl2*Ca(ClO2) + H2O =>
4 Ca(OH)2 + 3 Cl2 = 2 CaCl2*Ca(ClO2) + 4 H2O
K2Mn2O7 + HCl = MnCl2 + Cl2 + H2O + KCl =>
K2Mn2O7 + 14 HCl = 2 MnCl2 + 4 Cl2 + 7 H2O + 2 KCl
K(OH) + Ni(NO3)2 = NO3K + Ni(OH)2 =>
2 K(OH) + Ni(NO3)2 = 2 NO3K + Ni(OH)2
HBr + (NH4)OH = (NH4)Br + H2O =>
HBr + (NH4)OH = (NH4)Br + H2O
Si + H = SiH4 =>
Si + 4 H = SiH4
C2H8 + O = CO2 + H2O =>
C2H8 + 8 O = 2 CO2 + 4 H2O
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Équations équilibrées sur01/07/25
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