| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
MgO + SO2 + O2 = MgSO4 =>
2 MgO + 2 SO2 + O2 = 2 MgSO4
(CH3CH2CH2COOH) + (CH3CH2OH) = (CH3CH2CH2COOCH2CH3) + (H2O) =>
(CH3CH2CH2COOH) + (CH3CH2OH) = (CH3CH2CH2COOCH2CH3) + (H2O)
K2CO3(aq) + Pb(NO3)4(aq) = KNO3(aq) + Pb(CO3)2(s) =>
2 K2CO3(aq) + Pb(NO3)4(aq) = 4 KNO3(aq) + Pb(CO3)2(s)
Cr(OH)3 + NaOH = Na + [Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = 3 Na + [Cr(OH)6]
MgO + H2O2 = O2 + MgH2 =>
2 MgO + 2 H2O2 = 3 O2 + 2 MgH2
C2H4F2 + Cl2 = CF2CHCl + HCl =>
C2H4F2 + 2 Cl2 = CF2CHCl + 3 HCl
FeCl3 + Br2 + KOH = K2FeO4 + KBr + KCl + H2O =>
2 FeCl3 + 3 Br2 + 16 KOH = 2 K2FeO4 + 6 KBr + 6 KCl + 8 H2O
HNO3 + AgCl = AgNO3 + Cl + H2 =>
2 HNO3 + 2 AgCl = 2 AgNO3 + 2 Cl + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H4O2
KBr + Pb(CH3COO)2 = PbBr + K(CH3COO)2 =>
KBr + Pb(CH3COO)2 = PbBr + K(CH3COO)2
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
Fe(OH)3 + Mg(NO3)2 = Fe(NO3)3 + Mg(OH)2 =>
2 Fe(OH)3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 Mg(OH)2
Fe2O3Al2O3 = Al2O3Fe2O3 =>
Fe2O3Al2O3 = Al2O3Fe2O3
Mg(OH)2(s) + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2(s) + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
C5H12 + I2 = C5H12I =>
2 C5H12 + I2 = 2 C5H12I
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Mg3P2 = Mg + P =>
Mg3P2 = 3 Mg + 2 P
Cr3O4 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr3O4 + 5 Cl2 + 16 NaOH = 3 Na2CrO4 + 10 NaCl + 8 H2O
NO + SO2 = N2 + SO3 =>
2 NO + 2 SO2 = N2 + 2 SO3
MgCl + AgNO3 = ClNO3 + MgAg =>
MgCl + AgNO3 = ClNO3 + MgAg
MgSO4 + Cl2 = MgCl2 + SO2 + O2 =>
MgSO4 + Cl2 = MgCl2 + SO2 + O2
NiCO3 + HNO3 = Ni(NO3)2 + H2CO3 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3
SO4{2-} + Sn{2+} = SnS + O2 =>
SO4{2-} + Sn{2+} = SnS + 2 O2
Cu(OH)2 = Cu + O + H2O =>
Cu(OH)2 = Cu + O + H2O
Fe(OH)2 + Ca(OH)2 = FeCaO2 + H2O =>
Fe(OH)2 + Ca(OH)2 = FeCaO2 + 2 H2O
FeCl2 + HClO + H2O = Fe(OH)3 + HCl =>
2 FeCl2 + HClO + 5 H2O = 2 Fe(OH)3 + 5 HCl
MnO4{-} + SO2 + H2O = Mn{+2} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{+2} + 5 SO4{-2} + 4 H{+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2(CO3)3 + HBr = H2CO3 + AlBr3 =>
Al2(CO3)3 + 6 HBr = 3 H2CO3 + 2 AlBr3
Si(OCH2CH3)4 + H2O = Si(OH)4 + CH3CH2OH =>
Si(OCH2CH3)4 + 4 H2O = Si(OH)4 + 4 CH3CH2OH
HO2CC02H + OH = O2CCO2 + H2O =>
2 HO2CC02H + 20 OH = 3 O2CCO2 + 12 H2O
HCl + Na2SO3 = SO2 + NaCl + H2O =>
2 HCl + Na2SO3 = SO2 + 2 NaCl + H2O
C6H5CH2OH + HBr = C6H5CH2Br + H2O =>
C6H5CH2OH + HBr = C6H5CH2Br + H2O
H2SO4 + Pb(C2H3O2)2 = PbSO4 + HC2H3O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 HC2H3O2
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
SO3 + Na2SO3 = Na2SO4 + SO2 =>
SO3 + Na2SO3 = Na2SO4 + SO2
Na(OH) + HCl = NaCl + H(OH) =>
Na(OH) + HCl = NaCl + H(OH)
Ag(NO3) + CaBr = AgBr + Ca(NO3) =>
Ag(NO3) + CaBr = AgBr + Ca(NO3)
K2SO4 + Na2Cr2O7 = Na2SO4 + K2Cr2O7 =>
K2SO4 + Na2Cr2O7 = Na2SO4 + K2Cr2O7
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
H2SO4 + V2O3 = V2(SO4)3 + H2O =>
3 H2SO4 + V2O3 = V2(SO4)3 + 3 H2O
K6 = K12 =>
2 K6 = K12
SO2 + CuO = CuS + O3 =>
SO2 + CuO = CuS + O3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al + H2SO4 = Al2SO43 + H2O + SO2 =>
2 Al + 41 H2SO4 = Al2SO43 + 41 H2O + 40 SO2
K2CrO4 + NaNO2 + H2O = K(Cr(OH)4) + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + 5 H2O = 2 K(Cr(OH)4) + 3 NaNO3 + 2 KOH
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
