| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO4{2-}(aq) + 3 I{-}(aq) + H2O = SO3{2-}(aq) + I3{-}(aq)(l) + 2 OH{-}
SrO + Cr2O3 + SrCrO4 = Sr2CrO4 =>
5 SrO + Cr2O3 + SrCrO4 = 3 Sr2CrO4
RCOOOH + C2H5OH = RCOOC3H5 + H2O =>
2 RCOOOH + 3 C2H5OH = 2 RCOOC3H5 + 5 H2O
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
CoCO3 + OH = Co(OH) + CO3 =>
CoCO3 + OH = Co(OH) + CO3
NaOH + Ba3(PO4)2 = Na(PO4)2 + Ba3OH =>
NaOH + Ba3(PO4)2 = Na(PO4)2 + Ba3OH
Pb(No3)2(ac) + Na2S(ac) = PbS + NaNo3 =>
Pb(No3)2(ac) + Na2S(ac) = PbS + 2 NaNo3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
H2CO2 = CO + H2O =>
H2CO2 = CO + H2O
Ni(s) + HBr(aq) = H2(g) + NiBr(aq) =>
2 Ni(s) + 2 HBr(aq) = H2(g) + 2 NiBr(aq)
B2O3 + KOH = KBO2 + H2O =>
B2O3 + 2 KOH = 2 KBO2 + H2O
Fe(NO3)2 + K2S = KNO3 + FeS =>
Fe(NO3)2 + K2S = 2 KNO3 + FeS
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Na2ZnO2 + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2ZnO2 + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 2 H2O
NO + H3O = NH3 + O2 =>
NO + H3O = NH3 + O2
Fe3 + C6H8O7 = Fe3(C6H5O7)2 + H2 =>
Fe3 + 2 C6H8O7 = Fe3(C6H5O7)2 + 3 H2
HNO3 + NaS + AgOH = H2O + NaNO3 + AgS =>
HNO3 + NaS + AgOH = H2O + NaNO3 + AgS
C2H4 + KMnO4 + H2O = MnO2 + K + C2H6O2 =>
2 C2H4 + KMnO4 + 2 H2O = MnO2 + K + 2 C2H6O2
CaCO3 + HCl = CaCl2 + H2 + CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2 + CO3
Ag + NH4OH = [Ag(NH3)2] + H2O =>
Ag + 2 NH4OH = [Ag(NH3)2] + 2 H2O
PbNO3 + Na2CO3 + Cl2 = PbO2 + CO2 + NaCl + NaNO3 =>
2 PbNO3 + 4 Na2CO3 + 3 Cl2 = 2 PbO2 + 4 CO2 + 6 NaCl + 2 NaNO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
MgCl2 + KCO3 = Mg(CO3)2 + KCl =>
MgCl2 + 2 KCO3 = Mg(CO3)2 + 2 KCl
MnO + H2O2 = O2 + MnH =>
2 MnO + H2O2 = 2 O2 + 2 MnH
CH2 + HBr = CH3Br =>
CH2 + HBr = CH3Br
Ni + Hg(NO3)2 = Hg2 + NiNO3 =>
4 Ni + 2 Hg(NO3)2 = Hg2 + 4 NiNO3
Al + Cu2SO4 = Al2(SO4)3Al + Cu =>
3 Al + 3 Cu2SO4 = Al2(SO4)3Al + 6 Cu
C12H22O11 + NH3 = C5H7NO2 + H2O =>
5 C12H22O11 + 12 NH3 = 12 C5H7NO2 + 31 H2O
H3NO3S + C2H4Cl2 = NH4Cl + C2H2 + SO3 =>
2 H3NO3S + C2H4Cl2 = 2 NH4Cl + C2H2 + 2 SO3
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ra(OH)2 = RaO + H2O =>
Ra(OH)2 = RaO + H2O
CrCl3 + NaBiO3 + H2SO4 = Bi2(SO4)3 + H2Cr2O7 + Na2SO4 + HCl + H2O =>
4 CrCl3 + 6 NaBiO3 + 12 H2SO4 = 3 Bi2(SO4)3 + 2 H2Cr2O7 + 3 Na2SO4 + 12 HCl + 4 H2O
C2H6(g) + O2(g) = C2(g) + HO2(g) =>
C2H6(g) + 6 O2(g) = C2(g) + 6 HO2(g)
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
bariumiodide + silvernitrate = bariumnitrate + silveriodide =>
BaI2 + 2 AgNO3 = Ba(NO3)2 + 2 AgI
CaCl2 + (CO3) = Ca(CO3)2 + Cl =>
CaCl2 + 2(CO3) = Ca(CO3)2 + 2 Cl
P + O2 = PO5 =>
2 P + 5 O2 = 2 PO5
HCl(ac) + Na2SO4(ac) = H2SO4 + NaCl =>
2 HCl(ac) + Na2SO4(ac) = H2SO4 + 2 NaCl
Na2ZnO2 = Na{+} + Zn + O2{-2} =>
Na2ZnO2 = 2 Na{+} + Zn + O2{-2}
(NH4)2CO3 + NaOH = NaH3 + NH3 + CO4 =>
(NH4)2CO3 + NaOH = NaH3 + 2 NH3 + CO4
NaC + H2O = NaOH + HC =>
NaC + H2O = NaOH + HC
HCl(aq) + Na2CO3(s) = NaCl + H2(l)CO3(g) =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl + H2(l)CO3(g)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
I0 + HNO3 = HIO3 + NO + H2O =>
3 I0 + 5 HNO3 = 3 HIO3 + 5 NO + H2O
CH3CH2CH2C(CH3)2CCH2CH3HCH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH2C(CH3)2CCH2CH3HCH2CH3 + 17 O2 = 11 CO2 + 12 H2O
Al2(SO4)3 + Ag = Ag2(SO4) + Al =>
Al2(SO4)3 + 6 Ag = 3 Ag2(SO4) + 2 Al
(Al(SO4)) + (BaCl) = (AlCl) + (Ba(SO4)) =>
(Al(SO4)) + (BaCl) = (AlCl) + (Ba(SO4))
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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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