| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H2O2H2SO4 = 4 O2 + K2SO4 + 2 MnSO4 + 6 H2O
CO2(g) + H2O1 = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O1 = C6H12O6(s) + 6 O2(g)
K2S(aq) + Pb(NO3)2(aq) = KNO3 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3 + PbS
CH3CH2OH + OH = H2O + CH3COOH =>
CH3CH2OH + 4 OH = 3 H2O + CH3COOH
KO = OK =>
KO = OK
P2H4 + KMnO4 + H2SO4 = HPO3 + K2SO4 + MnSO4 + H2O =>
5 P2H4 + 14 KMnO4 + 21 H2SO4 = 10 HPO3 + 7 K2SO4 + 14 MnSO4 + 26 H2O
NaCO3 + KCl = KCO3 + NaCl =>
NaCO3 + KCl = KCO3 + NaCl
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
As2S3 + HNO3 = H3AsO4 + SO3 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 SO3 + 28 NO2 + 11 H2O
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
(NH4)3PO4 + Pb(NO3)2 = PbPO4(s) + (NH4)3(NO3)2 =>
(NH4)3PO4 + Pb(NO3)2 = PbPO4(s) + (NH4)3(NO3)2
Cu(OH)2 + NH4OH = Cu(NH3)2 + H2O + O2 =>
2 Cu(OH)2 + 4 NH4OH = 2 Cu(NH3)2 + 6 H2O + O2
OH{-} + Cr(OH)4{-} + H2O2 = CrO4{2-} + H2O =>
2 OH{-} + 2 Cr(OH)4{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
C6H4NH2NO2 + HCl + NaNO2 = NaCl + H2O + C6H4NO2N2Cl =>
C6H4NH2NO2 + 2 HCl + NaNO2 = NaCl + 2 H2O + C6H4NO2N2Cl
ZnCI2 + Cu = CuCI2 + Zn =>
ZnCI2 + Cu = CuCI2 + Zn
Na2(CO3)(aq) + CaCl2(aq) = NaCl(aq) + CaCO3(s) =>
Na2(CO3)(aq) + CaCl2(aq) = 2 NaCl(aq) + CaCO3(s)
K2SiO3 + HF = H2SiF6 + KF + H2O =>
K2SiO3 + 8 HF = H2SiF6 + 2 KF + 3 H2O
NH4OH + HCl = H2O + (NH4)Cl =>
NH4OH + HCl = H2O + (NH4)Cl
CH2CO + H{+} = CH3CO{+} =>
CH2CO + H{+} = CH3CO{+}
Co(s) + HI(aq) = H2(g) + CoI2(aq) =>
Co(s) + 2 HI(aq) = H2(g) + CoI2(aq)
CH4 + CHCl3 + O2 = CO2 + HCl =>
CH4 + 2 CHCl3 + 3 O2 = 3 CO2 + 6 HCl
Bi(NO3)3*5H2O + NaOH = Bi(OH)3 + NaNO3 + H2O =>
Bi(NO3)3*5H2O + 3 NaOH = Bi(OH)3 + 3 NaNO3 + 5 H2O
KAl(SO4)2 + KOH = Al(OH)3 + K2(SO4) =>
KAl(SO4)2 + 3 KOH = Al(OH)3 + 2 K2(SO4)
NaCO3 = NaC + O2 =>
2 NaCO3 = 2 NaC + 3 O2
Zn{2+} + e = Zn =>
Zn{2+} + 2e = Zn
Mg + H3O{+} + Cl{-} = MgCl2 + H2O + H2 =>
Mg + 2 H3O{+} + 2 Cl{-} = MgCl2 + 2 H2O + H2
CCl2 = C2Cl4 =>
2 CCl2 = C2Cl4
KH2PO4 + KMnO4 + H2SO4 = Mn + H2O + KSO4 + PO4 =>
3 KH2PO4 + 2 KMnO4 + 5 H2SO4 = 2 Mn + 8 H2O + 5 KSO4 + 3 PO4
C4H6O2NaOH = C4H5O2NaH2O =>
C4H6O2NaOH = C4H5O2NaH2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ClC6H4NO2 + CH3Cl + Na = C7H7NO2 + NaCl =>
ClC6H4NO2 + CH3Cl + 2 Na = C7H7NO2 + 2 NaCl
Na2SO4 + O2 = NaO2 + SO4 =>
Na2SO4 + 2 O2 = 2 NaO2 + SO4
KBrO3 + HCl = Br2 + Cl2 + KCl + H2O =>
2 KBrO3 + 12 HCl = Br2 + 5 Cl2 + 2 KCl + 6 H2O
NaCO3 + KCl = KCO3 + NaCl =>
NaCO3 + KCl = KCO3 + NaCl
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
C6H5OHNa2CO3 = C6H5CO3Na2OH =>
C6H5OHNa2CO3 = C6H5CO3Na2OH
KCl(aq) + Pb(CH3COO)2(aq) = PbCl2(s) + KCH3COO(aq) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = PbCl2(s) + 2 KCH3COO(aq)
CaSO4H2OSO3 = CaSO4H2SO4 =>
CaSO4H2OSO3 = CaSO4H2SO4
Ba + H2CO3 = BaCO3 + H2 =>
Ba + H2CO3 = BaCO3 + H2
CO2 + H2O = C2H25OH + O2 =>
2 CO2 + 13 H2O = C2H25OH + 8 O2
C4H9BrNaOH = NaBrC4H10O =>
C4H9BrNaOH = NaBrC4H10O
Mg(OH)2 + H3PO2 = H2O + Mg3(PO2)2 =>
3 Mg(OH)2 + 2 H3PO2 = 6 H2O + Mg3(PO2)2
CH3OHC2H5COOH = C2H5COOCH3H2O =>
CH3OHC2H5COOH = C2H5COOCH3H2O
KCl + Cs = CsCl + K =>
KCl + Cs = CsCl + K
CO2 + H2O = CH1O + O2 =>
4 CO2 + 2 H2O = 4 CH1O + 3 O2
NaI + Mg(CIO3)2 = MgI2 + NaCIO3 =>
2 NaI + Mg(CIO3)2 = MgI2 + 2 NaCIO3
KCl + F2(g) = KF + Cl2(g) =>
2 KCl + F2(g) = 2 KF + Cl2(g)
[SbCl6]{3-} + Fe = Sb + Cl{-} + Fe{2+} =>
2[SbCl6]{3-} + 3 Fe = 2 Sb + 12 Cl{-} + 3 Fe{2+}
Mg(OH)2 + FeO = MgO + Fe2O3 + H2 =>
Mg(OH)2 + 2 FeO = MgO + Fe2O3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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