| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 Cu + 2 Al2(SO4)3 = 4 Al + 3 Cu6(SO4)2
HClO3 + Pb(OH)2 = Pb(ClO3)2 + H2O =>
2 HClO3 + Pb(OH)2 = Pb(ClO3)2 + 2 H2O
SI + Mg = SIMg =>
SI + Mg = SIMg
Bi2S3 + Na2S = Na[BiS2] =>
Bi2S3 + Na2S = 2 Na[BiS2]
MgO + HF = MgF2 + H2O =>
MgO + 2 HF = MgF2 + H2O
H4NHS + H2O = H3O + NH4 + SO4 =>
H4NHS + 13 H2O = 9 H3O + NH4 + SO4
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO2 =>
2 FeSO4 + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO2
MnO2 + HBr = MnO + Br2 + H2O =>
MnO2 + 2 HBr = MnO + Br2 + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KI + Fe(OH)2 = KOH + FeI2 =>
2 KI + Fe(OH)2 = 2 KOH + FeI2
Ba(OH2) + K2CrO4 = Ba(CrO4) + K2(OH2) =>
Ba(OH2) + K2CrO4 = Ba(CrO4) + K2(OH2)
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
H2SO3 + CsOH = CsSO3 + H2OH =>
H2SO3 + CsOH = CsSO3 + H2OH
(SnO2)2SO4 + BaCl = SnO2Cl + Ba2SO4 =>
(SnO2)2SO4 + 2 BaCl = 2 SnO2Cl + Ba2SO4
CH3CH2(OH)CH3 + CuO = CH3C(O)CH3 + H2O + Cu =>
2 CH3CH2(OH)CH3 + 3 CuO = 2 CH3C(O)CH3 + 3 H2O + 3 Cu
KCl + Al2O3 = K2O + AlCl3 =>
6 KCl + Al2O3 = 3 K2O + 2 AlCl3
K[Al(OH)4] + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 K[Al(OH)4] + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
OH + Fe(OH)3 = FeO4 + H2O =>
5 OH + Fe(OH)3 = FeO4 + 4 H2O
P + Si = P3Si =>
3 P + Si = P3Si
LaCl3 + P4S10 = LaSCl + PCl5 =>
10 LaCl3 + P4S10 = 10 LaSCl + 4 PCl5
C3H6O2 + CaCO3 = C6H10CaO4 + H2O + CO2 =>
2 C3H6O2 + CaCO3 = C6H10CaO4 + H2O + CO2
CaBr + KSO4 = KBr + CaSO4 =>
CaBr + KSO4 = KBr + CaSO4
XeF2 + AsF5 = XeF{+} + AsF6{-} =>
XeF2 + AsF5 = XeF{+} + AsF6{-}
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2Te5 + Mn(OH)2 = MnTe5 + H2O =>
H2Te5 + Mn(OH)2 = MnTe5 + 2 H2O
Na2HCO3 + CuSO4 = Na2SO4 + CuHCO3 =>
Na2HCO3 + CuSO4 = Na2SO4 + CuHCO3
CuCo3 + Na2S = CuS + Na2Co3 =>
CuCo3 + Na2S = CuS + Na2Co3
Al(OH)3 = (Al2O3) + (H2O) =>
2 Al(OH)3 = (Al2O3) + 3(H2O)
Fe + CO + H2 = FeC3 + H2O =>
Fe + 3 CO + 3 H2 = FeC3 + 3 H2O
NaAuCl4 + H3PO4 = AuPO4 + Na3PO4 + HCl =>
3 NaAuCl4 + 4 H3PO4 = 3 AuPO4 + Na3PO4 + 12 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl = H{+} + Cl{-} =>
HCl = H{+} + Cl{-}
H2 + HCl = H3Cl2 =>
H2 + 4 HCl = 2 H3Cl2
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
Al + NaHSO4 = AlSO4 + Na2SO4 + H2 =>
Al + 2 NaHSO4 = AlSO4 + Na2SO4 + H2
K2SiO4 + KOH = H2SiO4 + K2O =>
K2SiO4 + 2 KOH = H2SiO4 + 2 K2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HClO3 + Pb(OH)2 = Pb(ClO3)2 + H2O =>
2 HClO3 + Pb(OH)2 = Pb(ClO3)2 + 2 H2O
Mg(NO3)2 + H2SO4 = Mg(SO3)2 + H2NO4 =>
Mg(NO3)2 + 2 H2SO4 = Mg(SO3)2 + 2 H2NO4
KCl(aq) + Na3(PO4) = NaCl + K3(PO4) =>
3 KCl(aq) + Na3(PO4) = 3 NaCl + K3(PO4)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HNO3 + Si = H2SiO3 + NO2 + H2O =>
4 HNO3 + Si = H2SiO3 + 4 NO2 + H2O
NaClO + C = NaCl + CO2 =>
2 NaClO + C = 2 NaCl + CO2
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
C11H24 = C4H8 + C7H16 =>
C11H24 = C4H8 + C7H16
Bi2S3 + Na2S = Na[BiS2] =>
Bi2S3 + Na2S = 2 Na[BiS2]
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
C6H5(OH) + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 C6H5(OH) + 28 KMnO4 + 5 H2O = 18 CO2 + 28 MnO2 + 28 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/09/24
Équations équilibrées sur12/09/23
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