| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbS + 5 O2 = 2 SO3 + 2 PbO2
C + Ca(OH)2 + ClO2 + NaOH = CaCO3 + H2O + NaClO2 =>
C + Ca(OH)2 + 4 ClO2 + 4 NaOH = CaCO3 + 3 H2O + 4 NaClO2
Pb(OH)2 + HNO3 = PbO2 + NO + H2O =>
3 Pb(OH)2 + 2 HNO3 = 3 PbO2 + 2 NO + 4 H2O
Fe(aq) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(aq) + 2 HCl(aq) = FeCl2(aq) + H2(g)
Cl + Ag2S = S2Cl + Ag =>
Cl + 2 Ag2S = S2Cl + 4 Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H6O6 + Na2H2SiO4*8H2O = Na2C4H4O6*8H2O + H4SiO4 =>
C4H6O6 + Na2H2SiO4*8H2O = Na2C4H4O6*8H2O + H4SiO4
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
ClO3 + Ba2 = (ClO3)2Ba =>
4 ClO3 + Ba2 = 2(ClO3)2Ba
Si + H2O = Si(OH)2 + H =>
Si + 2 H2O = Si(OH)2 + 2 H
S{-2} + I2 + HO{-} = SO4{2-} + I{-} + H2O =>
S{-2} + 4 I2 + 8 HO{-} = SO4{2-} + 8 I{-} + 4 H2O
HCNO + NaCNO = CNO + HNa =>
HCNO + NaCNO = 2 CNO + HNa
Ba + HPO3 = Ba(PO3)2 + H2 =>
Ba + 2 HPO3 = Ba(PO3)2 + H2
HCl2 + MgOH = MgCl2 + H2O =>
HCl2 + MgOH = MgCl2 + H2O
C13H27COH + O2 = CO + H2O =>
2 C13H27COH + 27 O2 = 28 CO + 28 H2O
C54H99 + O90 = C3O9 + H2O45 =>
20 C54H99 + 531 O90 = 360 C3O9 + 990 H2O45
C9H8O4 + NaOH = C2H4O3 + NaC7H5O2 =>
C9H8O4 + NaOH = C2H4O3 + NaC7H5O2
Pb(s) + HNO3(aq) = Pb(NO3)4(aq) + H2(g) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2(g)
Mn3(PO4)6 + Fe2O3 = Mn2O6 + FePO4 =>
2 Mn3(PO4)6 + 6 Fe2O3 = 3 Mn2O6 + 12 FePO4
Cu(OH)2 + Ag2CO3 = Cu2CO3 + Ag(OH)2 =>
2 Cu(OH)2 + Ag2CO3 = Cu2CO3 + 2 Ag(OH)2
H2S2O4 + C2H6O = SO2 + C2H6 + H2O =>
H2S2O4 + C2H6O = 2 SO2 + C2H6 + H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
MgS + HNO3 = S + NO + Mg(NO3)2 + H2O =>
3 MgS + 8 HNO3 = 3 S + 2 NO + 3 Mg(NO3)2 + 4 H2O
Re3(PO2)7 + Cs2(S2O8) = Cs3(PO2) + Re2(S2O8)7 =>
2 Re3(PO2)7 + 21 Cs2(S2O8) = 14 Cs3(PO2) + 3 Re2(S2O8)7
CH3COOC2H5 + OH{-} = C2H5OH + CH3COO{-} =>
CH3COOC2H5 + OH{-} = C2H5OH + CH3COO{-}
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KIO4 + KO2 = K5IO6 + O2 =>
KIO4 + 4 KO2 = K5IO6 + 3 O2
KNO3 + Hg + H2SO4 = NO + Hg2SO4 + K2SO4 + H2O =>
2 KNO3 + 6 Hg + 4 H2SO4 = 2 NO + 3 Hg2SO4 + K2SO4 + 4 H2O
CuCO3 = CuC + O3 =>
CuCO3 = CuC + O3
(NH4)2SO4 = NH3 + SO2 + O2 + H2O =>
2(NH4)2SO4 = 4 NH3 + 2 SO2 + O2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO4(aq) + CoCl2(aq) = NaCl(aq) + CoSO4(aq) =>
Na2SO4(aq) + CoCl2(aq) = 2 NaCl(aq) + CoSO4(aq)
KOH(aq) + HCl = H2O + KCl =>
KOH(aq) + HCl = H2O + KCl
[FeSCN]{2+} + KF = [KSCN]{2+} + FeF =>
[FeSCN]{2+} + KF = [KSCN]{2+} + FeF
CuSO4 + FeCI3 = CuCI3 + FeSO4 =>
CuSO4 + FeCI3 = CuCI3 + FeSO4
KMnO4 + C2H5OH + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 C2H5OH + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
C8H8 + O16 = CO2 + H2O =>
4 C8H8 + 5 O16 = 32 CO2 + 16 H2O
PCl5 + H2O = P(OH)5 + HCl =>
PCl5 + 5 H2O = P(OH)5 + 5 HCl
KMnO4 + MnCl2 + HCl = MnCl3 + KCl + H2O =>
KMnO4 + 4 MnCl2 + 8 HCl = 5 MnCl3 + KCl + 4 H2O
(NH4)2SO3 + KMnO4 + H2SO4 = (NH4)2SO4 + K2SO4 + MnSO4 + H2O =>
5(NH4)2SO3 + 2 KMnO4 + 3 H2SO4 = 5(NH4)2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
PbCl2 + HNO3 = Pb(NO3)2 + HCl =>
PbCl2 + 2 HNO3 = Pb(NO3)2 + 2 HCl
Sn + CuCO3 = Sn(CO3)2 + Cu =>
Sn + 2 CuCO3 = Sn(CO3)2 + 2 Cu
OH{6-} + I2 = IO{3-} + I{5-} + H2O =>
10 OH{6-} + 7 I2 = 5 IO{3-} + 9 I{5-} + 5 H2O
NaCl + KNO3 = KCl + NaNO3 =>
NaCl + KNO3 = KCl + NaNO3
FeS + KOH = Fe(OH)2 + K2S =>
FeS + 2 KOH = Fe(OH)2 + K2S
AgNO3 + NaOH = AgOH + NO3Na =>
AgNO3 + NaOH = AgOH + NO3Na
Fe + KNO3 = K2O + Fe2O3 + N2 =>
10 Fe + 6 KNO3 = 3 K2O + 5 Fe2O3 + 3 N2
H2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
H2Cr2O7 + 6 KI + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 3 I2 + 7 H2O
Cu2S(s) + O2(g) = Cu2O(l) + SO2(g) =>
2 Cu2S(s) + 3 O2(g) = 2 Cu2O(l) + 2 SO2(g)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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