| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 F2 + 3 H2O = 6 HF + O3
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + NaHSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaI + 13 H2SO4 = 5 I2 + 2 MnSO4 + 10 NaHSO4 + K2SO4 + 8 H2O
Fe(OH)3 + NaF = Fe + NaOH + F =>
Fe(OH)3 + 3 NaF = Fe + 3 NaOH + 3 F
K4Fe(CN)6 + H2O2 + H2SO4 = K3Fe(CN)6 + K2SO4 + H2O =>
2 K4Fe(CN)6 + H2O2 + H2SO4 = 2 K3Fe(CN)6 + K2SO4 + 2 H2O
K2Cr2O7 + FeSO4 + H2O = KOH + Cr(OH)3 + Fe(OH)SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2O = 2 KOH + 2 Cr(OH)3 + 6 Fe(OH)SO4
Na3PO4 + NH4OH = NaOH + (NH4)3PO4 =>
Na3PO4 + 3 NH4OH = 3 NaOH + (NH4)3PO4
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
I2 + S2O3{-2} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{-2} = 2 I{-} + S4O6{-2}
H2S + Na2Cr2O7 + H2SO4 = Cr(OH)3 + S + NaOH =>
15 H2S + 4 Na2Cr2O7 + H2SO4 = 8 Cr(OH)3 + 16 S + 8 NaOH
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
KMnO4 + K3PO4 + H2SO3 = MnSO4 + H3PO4 + K2SO4 + H2O =>
6 KMnO4 + 4 K3PO4 + 15 H2SO3 = 6 MnSO4 + 4 H3PO4 + 9 K2SO4 + 9 H2O
NH4F + H2O = NH5O + HF =>
NH4F + H2O = NH5O + HF
CrO3 + Fe(OH)2 = Cr2O3 + Fe2O3 + H2O =>
2 CrO3 + 6 Fe(OH)2 = Cr2O3 + 3 Fe2O3 + 6 H2O
K + F = KF =>
K + F = KF
CH2CHCH2 + O2 = CO2 + H2O =>
4 CH2CHCH2 + 17 O2 = 12 CO2 + 10 H2O
Cr(OH)3 + HClO4 = Cr(ClO4)3 + HOH =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 HOH
KMnO4 + C2H5OH = MnO2 + CH3COO + H2O + KOH =>
5 KMnO4 + 3 C2H5OH = 5 MnO2 + 3 CH3COO + 2 H2O + 5 KOH
Al + Fe2(SO4)3 = Al2(SO4)3 + FeSO4 =>
2 Al + 3 Fe2(SO4)3 = Al2(SO4)3 + 6 FeSO4
C185H402O454N8 = CH4 + CO2 + H2O + NH3 =>
4 C185H402O454N8 = 105 CH4 + 635 CO2 + 546 H2O + 32 NH3
H3C6H5O7 + NaHCO3 = NaC6H5O7 + CO2 + H2O =>
8 H3C6H5O7 + 9 NaHCO3 = 9 NaC6H5O7 + 3 CO2 + 14 H2O
FeSO4 + KClO3 + KOH = K2SO4 + K2FeO4 + KCl + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2SO4 + 3 K2FeO4 + 2 KCl + 6 H2O
(C2H4) + H2O = C4H10O =>
2(C2H4) + H2O = C4H10O
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2 =>
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2
CuIICl + PbII(NO3) = CuIINO3 + PbIICl =>
CuIICl + PbII(NO3) = CuIINO3 + PbIICl
NaCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + NaNO3(l) =>
2 NaCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 NaNO3(l)
CO3 + Ba(C2H3O2)2 = BaCO3 + C2H3O2 =>
CO3 + Ba(C2H3O2)2 = BaCO3 + 2 C2H3O2
NaNO2 + Na2S2O3 + H2O = NO + Na2SO4 + NaOH =>
8 NaNO2 + Na2S2O3 + 3 H2O = 8 NO + 2 Na2SO4 + 6 NaOH
Na3 + Cl2 = NaCl5 =>
2 Na3 + 15 Cl2 = 6 NaCl5
COOHCH2CH2COOH + NaOH = NaOOCCH2CH2COONa + H2O =>
COOHCH2CH2COOH + 2 NaOH = NaOOCCH2CH2COONa + 2 H2O
CaCl2 + NaS = CaS2 + NaCl =>
CaCl2 + 2 NaS = CaS2 + 2 NaCl
Na3PO4 + Mg = MgO + Na3P =>
Na3PO4 + 4 Mg = 4 MgO + Na3P
Na2CO3 = Na + C2 + O2 =>
2 Na2CO3 = 4 Na + C2 + 3 O2
Na(CO3)2 + HCH3COO = NaC2H3O2 + CO2 + H2O =>
8 Na(CO3)2 + 11 HCH3COO = 8 NaC2H3O2 + 22 CO2 + 10 H2O
KI + Ni2(NO3)2 = K2NO3 + NiI2 =>
4 KI + Ni2(NO3)2 = 2 K2NO3 + 2 NiI2
C4H8 + HCl = C4H6Cl + H2 =>
2 C4H8 + 2 HCl = 2 C4H6Cl + 3 H2
C2O4{2-} + H2O = CHO2{-} + CO2 + OH{-} =>
C2O4{2-} + H2O = CHO2{-} + CO2 + OH{-}
Pt + Pb(NO3)2 = Pt(NO3) + Pb =>
2 Pt + Pb(NO3)2 = 2 Pt(NO3) + Pb
Ti + Ca(OH)2 = Ti(OH)3 + Ca =>
2 Ti + 3 Ca(OH)2 = 2 Ti(OH)3 + 3 Ca
K + HCO4 = KCO4 + H2O + CO2 =>
3 K + 4 HCO4 = 3 KCO4 + 2 H2O + CO2
I3OH + NaHSO3 = I + NaH2SO4 =>
I3OH + NaHSO3 = 3 I + NaH2SO4
H2O2 + SnCl2 + NaOH = O2 + HCl + Na4[Sn(OH)6] =>
2 H2O2 + SnCl2 + 4 NaOH = O2 + 2 HCl + Na4[Sn(OH)6]
AlBr3 + Cl2AlCl3 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2AlCl3 = 5 AlCl3 + 3 Br2
Al4C3HCl = Al4HC3Cl =>
Al4C3HCl = Al4HC3Cl
Ca + Pb(NO3)2 = Ca(NO3)2 + Pb =>
Ca + Pb(NO3)2 = Ca(NO3)2 + Pb
K2SO4 + H2O + K2CrO4 = Cr2(SO4)3 + KOH + H2O2 =>
3 K2SO4 + 8 H2O + 2 K2CrO4 = Cr2(SO4)3 + 10 KOH + 3 H2O2
CO2* + H2*O = C6*H12*O6* + O2* =>
6 CO2* + 6 H2*O = C6*H12*O6* + 6 O2*
Fe + H2SO4 = SO4 + H2Fe =>
Fe + H2SO4 = SO4 + H2Fe
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgNO3 + Cu(NO3)2 = AgCu + NO3(NO3)2 =>
AgNO3 + Cu(NO3)2 = AgCu + NO3(NO3)2
KNO2 + H2SO4 = K2SO4 + KNO3 + NO + H2O =>
3 KNO2 + H2SO4 = K2SO4 + KNO3 + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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