| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCHO + I2 + 3 KOH = HCOOK + 2 KI + 2 H2O
CeO2 + H2 = CeO + H2O =>
CeO2 + H2 = CeO + H2O
Cu + S4 = CuS4 =>
Cu + S4 = CuS4
BaCl2 + Na3(PO4) = Ba(PO4) + Na3Cl2 =>
BaCl2 + Na3(PO4) = Ba(PO4) + Na3Cl2
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
CuCl2 + Na2SO3 + H2O = NaCl + Cu(OH)2 + SO2 =>
CuCl2 + Na2SO3 + H2O = 2 NaCl + Cu(OH)2 + SO2
PbS + HBr = PbBr2 + H2S =>
PbS + 2 HBr = PbBr2 + H2S
CaCl2 + NaC = CaC + NaCl2 =>
CaCl2 + NaC = CaC + NaCl2
HCHO + I2 + KOH = HCOOK + KI + H2O =>
HCHO + I2 + 3 KOH = HCOOK + 2 KI + 2 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CH3CH2CH(Br)CH3 + Mg = CH3CH2C(Mg)CH3 + HBr =>
CH3CH2CH(Br)CH3 + Mg = CH3CH2C(Mg)CH3 + HBr
HCHO + I2 + KOH = HCOOK + KI + H2O =>
HCHO + I2 + 3 KOH = HCOOK + 2 KI + 2 H2O
(NH4)2SO4(s) + NaOH(s) = Na2SO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(s) = Na2SO4(s) + 2 NH3(g) + 2 H2O(l)
Al + NH4Cl = AlCl3 + NH3 + H2 =>
2 Al + 6 NH4Cl = 2 AlCl3 + 6 NH3 + 3 H2
KI(aq)Hg2NO3(aq) = KNO3(aq)Hg2I(s) =>
KI(aq)Hg2NO3(aq) = KNO3(aq)Hg2I(s)
H2SeO4 + HI = Se + H2O + I2 =>
H2SeO4 + 6 HI = Se + 4 H2O + 3 I2
C6H5MgBr + CO2 + H2O = C6H5COOH + MgBrOH =>
C6H5MgBr + CO2 + H2O = C6H5COOH + MgBrOH
PbO2(s) + HCl(aq) = PbCl2(s) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(aq) = PbCl2(s) + Cl2(g) + 2 H2O(l)
Al2O3 + H2 = H2O + Al =>
Al2O3 + 3 H2 = 3 H2O + 2 Al
SiO2 + MnO2 = MnSiO4 =>
SiO2 + MnO2 = MnSiO4
HCOOH + C3H8O = H2O + C3H6OHCOO =>
7 HCOOH + 3 C3H8O = 5 H2O + 4 C3H6OHCOO
PbIIIZnO = PbIII(O)Zn =>
PbIIIZnO = PbIII(O)Zn
Ba + AlP = Al + Ba3P2 =>
3 Ba + 2 AlP = 2 Al + Ba3P2
NaOH + Cl2 = NaClO3 + NaCl + H2 =>
6 NaOH + 3 Cl2 = 2 NaClO3 + 4 NaCl + 3 H2
Fe2O3(s) + Al3(s) = Al2O3(s) + Fe(s) =>
3 Fe2O3(s) + 2 Al3(s) = 3 Al2O3(s) + 6 Fe(s)
Ca(NO3)2(aq)NaNO3(aq) = Ca(NO3)(aq)Na(NO3)2(aq) =>
Ca(NO3)2(aq)NaNO3(aq) = Ca(NO3)(aq)Na(NO3)2(aq)
AgNO3 + C6H5O7Na3 + H2O = Ag + NaNO3 + C6H5O7H3 + O2 =>
12 AgNO3 + 4 C6H5O7Na3 + 6 H2O = 12 Ag + 12 NaNO3 + 4 C6H5O7H3 + 3 O2
Ph4ClH2O = Ph4OHHCl =>
Ph4ClH2O = Ph4OHHCl
HOC6H4COOH + CH3CONH2 = C7H7NO2 + C2H4O2 =>
HOC6H4COOH + CH3CONH2 = C7H7NO2 + C2H4O2
NaCO(aq)CuBr(aq) = NaBr(aq)CuCO(s) =>
NaCO(aq)CuBr(aq) = NaBr(aq)CuCO(s)
Cr2O7{-2} + Hg + H2SO4 + H{+} = Hg2SO4 + Cr{+3} + OH{-} =>
Cr2O7{-2} + 6 Hg + 3 H2SO4 + H{+} = 3 Hg2SO4 + 2 Cr{+3} + 7 OH{-}
LiI + V2O5 = Li04V2O5 + I =>
4 LiI + V2O5 = Li04V2O5 + 4 I
SiO2 + Ca(OH)2 = H2SiO3 + CaO =>
SiO2 + Ca(OH)2 = H2SiO3 + CaO
NaHCO3 + NH4NO3 = NaNO3 + NH4HCO3 =>
NaHCO3 + NH4NO3 = NaNO3 + NH4HCO3
H2SO4 = S2O2 + H2O + O2 =>
2 H2SO4 = S2O2 + 2 H2O + 2 O2
C8H18 + H2O = CO + H2 =>
C8H18 + 8 H2O = 8 CO + 17 H2
KClO3(s) = KCl(aq) + O2(l) =>
2 KClO3(s) = 2 KCl(aq) + 3 O2(l)
B10H20 + O2 = B2O3 + H2O =>
2 B10H20 + 25 O2 = 10 B2O3 + 20 H2O
SnPb{2} = PbSn{2} =>
SnPb{2} = PbSn{2}
SO3 + CO2 = SCO + O2 =>
SO3 + CO2 = SCO + 2 O2
C2H5OH + Br2 = BrOH + C2H5 =>
2 C2H5OH + Br2 = 2 BrOH + 2 C2H5
Ba + (OH)2 = Ba(OH)2 =>
Ba + (OH)2 = Ba(OH)2
NH4Cl(aq) + Pb(NO3)2 = NH4NO3(aq) + PbCl2(s) =>
2 NH4Cl(aq) + Pb(NO3)2 = 2 NH4NO3(aq) + PbCl2(s)
BaI2(aq) + AgNO3(aq) = AgI + Ba(NO3)2 =>
BaI2(aq) + 2 AgNO3(aq) = 2 AgI + Ba(NO3)2
Fe2O3 + H2SO4 = FeOHSO4 + H2O =>
Fe2O3 + 2 H2SO4 = 2 FeOHSO4 + H2O
H2SO4 + NaOH = OHSO4 + NaH2 =>
H2SO4 + NaOH = OHSO4 + NaH2
Pb + Ag(NO3)3 = Ag + Pb(NO3)2 =>
3 Pb + 2 Ag(NO3)3 = 2 Ag + 3 Pb(NO3)2
Ca(OH){2} + (NH{4})Cl = (NH{4})(OH) + CaCl{2} =>
Ca(OH){2} + (NH{4})Cl = (NH{4})(OH) + CaCl{2}
K + O2 = K3O =>
6 K + O2 = 2 K3O
MgSO4(aq)Na2CO3(aq) = Na2SO4(aq)MgCO3(s) =>
MgSO4(aq)Na2CO3(aq) = Na2SO4(aq)MgCO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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