| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + 2 AgNO3 = 2 AgCl + Fe(NO3)2
H2SO4 = HOH + O2 + SO2 =>
2 H2SO4 = 2 HOH + O2 + 2 SO2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = H2O + [Co(NH3)5Cl]Cl2 =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 22 H2O + 2[Co(NH3)5Cl]Cl2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2S + SO2 = H2S4O6 =>
H2S + 3 SO2 = H2S4O6
Na2CO3 + HC2H3O = NaC2H3O2 + CO2 + H2O =>
5 Na2CO3 + 8 HC2H3O = 10 NaC2H3O2 + CO2 + H2O
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
N4 + O2 = NO =>
N4 + 2 O2 = 4 NO
K + Cr + O = K2Cr2O7 =>
2 K + 2 Cr + 7 O = K2Cr2O7
KMnO4 + H3AsO3 = K3AsO3 + HMnO4 =>
3 KMnO4 + H3AsO3 = K3AsO3 + 3 HMnO4
HClO4 + NaOH = H2O2 + NaClO3 =>
HClO4 + NaOH = H2O2 + NaClO3
KOH + SO3 = KO3 + SO2 + H2O =>
2 KOH + 5 SO3 = 2 KO3 + 5 SO2 + H2O
CH2O + H2O2 = HCOOH + H2O =>
CH2O + H2O2 = HCOOH + H2O
H2S + SO2 = H2S4O6 =>
H2S + 3 SO2 = H2S4O6
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
BF3 + LiH = LiBH4 + LiF =>
BF3 + 4 LiH = LiBH4 + 3 LiF
H2CO2 + Ba(OH)2 = Ba(CO2) + H2O =>
H2CO2 + Ba(OH)2 = Ba(CO2) + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CaCl2 + KI = CaI + KCl2 =>
CaCl2 + KI = CaI + KCl2
K2S2O3 + KMnO4 + HCl = K2SO4 + S + MnCl2 + H2O =>
2 K2S2O3 + 2 KMnO4 + 4 HCl = 3 K2SO4 + S + 2 MnCl2 + 2 H2O
Cu + K3Fe(CN)6 = CuFe(CN)6 + K =>
Cu + K3Fe(CN)6 = CuFe(CN)6 + 3 K
K2SiO3 + BaCl2 = K2Cl2 + BaSiO3 =>
K2SiO3 + BaCl2 = K2Cl2 + BaSiO3
C3H7OH + KMnO4 = C3H7O + H2O + MnO2 + KOH =>
3 C3H7OH + KMnO4 = 3 C3H7O + H2O + MnO2 + KOH
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Al2S3(s) + H2O(aq) = Al(OH)3(aq) + H2S =>
Al2S3(s) + 6 H2O(aq) = 2 Al(OH)3(aq) + 3 H2S
PhCH3 + KMnO4 + HCl = PhCOOH + KCl + MnO2 + H2O =>
PhCH3 + 2 KMnO4 + 2 HCl = PhCOOH + 2 KCl + 2 MnO2 + 2 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
KOH + SO3 = KO3 + SO2 + H2O =>
2 KOH + 5 SO3 = 2 KO3 + 5 SO2 + H2O
CH4 + (H2O2) = CO2 + H2O =>
CH4 + 4(H2O2) = CO2 + 6 H2O
NH3 + H2SO4 = NSO4 + HH =>
2 NH3 + 2 H2SO4 = 2 NSO4 + 5 HH
H2S + SO2 = H2S4O6 =>
H2S + 3 SO2 = H2S4O6
CuSO4(aq) + NaOH(aq) = Cu(OH)2 + Na2(SO4) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2(SO4)
Kr + Rn = KrRn =>
Kr + Rn = KrRn
K3PO4 + No2CO3 = K2CO3 + No3PO4 =>
2 K3PO4 + 3 No2CO3 = 3 K2CO3 + 2 No3PO4
H2S + SO2 = H2S4O6 =>
H2S + 3 SO2 = H2S4O6
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
CaCO3 + KNO3 + S = K2SO4 + CO2 + N2 + CaSO4 =>
2 CaCO3 + 6 KNO3 + 5 S = 3 K2SO4 + 2 CO2 + 3 N2 + 2 CaSO4
H2S + SO2 = H2S4O6 =>
H2S + 3 SO2 = H2S4O6
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
HBr + BeO = BrBe + HO =>
HBr + BeO = BrBe + HO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + OH + HNO3 = Ca(NO3)2 + H2O =>
Ca + 2 OH + 2 HNO3 = Ca(NO3)2 + 2 H2O
KNO2 + K2Cr2O7 + HNO3 = Cr(NO3)2 + KNO3 + H2O =>
4 KNO2 + K2Cr2O7 + 6 HNO3 = 2 Cr(NO3)2 + 6 KNO3 + 3 H2O
(NH4)2C2O4 + Mg(NO3)2 = MgC2O4 + NH4(NO3) =>
(NH4)2C2O4 + Mg(NO3)2 = MgC2O4 + 2 NH4(NO3)
SO4 + NaOH = SOH + NaO4 =>
SO4 + NaOH = SOH + NaO4
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
NaNO3 + Cu2O = NaO + Cu2NO3 =>
NaNO3 + Cu2O = NaO + Cu2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/29/24
Équations équilibrées sur07/29/23
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