| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 H3PO4 = 30 H2PO4 + H30
KCr(SO4)2 + (NH4)2CO3 + H2O = Cr(OH)3 + (NH4)2SO4 + K2CO3 + CO2 =>
2 KCr(SO4)2 + 4(NH4)2CO3 + 3 H2O = 2 Cr(OH)3 + 4(NH4)2SO4 + K2CO3 + 3 CO2
NH4Cl + K2SO4 = NH3 + KCl + H2SO4 =>
2 NH4Cl + K2SO4 = 2 NH3 + 2 KCl + H2SO4
C5H11OH + C7H6O3 = C12H16O3 + H2O =>
C5H11OH + C7H6O3 = C12H16O3 + H2O
Zn3(PO4)2 + Pb(OH)2 = Zn(OH)2 + Pb3(PO4)2 =>
Zn3(PO4)2 + 3 Pb(OH)2 = 3 Zn(OH)2 + Pb3(PO4)2
AI + AuCI = AICI + Au =>
AI + AuCI = AICI + Au
Cu(OH)2 + NH4OH = (Cu(NH3)4)(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = (Cu(NH3)4)(OH)2 + 4 H2O
C5H12O + O2 = C5H12O3 =>
C5H12O + O2 = C5H12O3
KHSO4 + O2 = KSO4 + H2O =>
4 KHSO4 + O2 = 4 KSO4 + 2 H2O
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq)
Se + O3 = SeO3 =>
Se + O3 = SeO3
Hg + HCl = HgCl + H =>
Hg + HCl = HgCl + H
La(s) + F2(g) = LaF3(s) =>
2 La(s) + 3 F2(g) = 2 LaF3(s)
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
CH2Cl2 + HCl = CH4Cl + Cl =>
CH2Cl2 + 2 HCl = CH4Cl + 3 Cl
{+}MgF{2}Li{2}CO{3} = {+}MgCO{3}LiF =>
{+}MgF{2}Li{2}CO{3} = {+}MgCO{3}LiF
CH3 + CO = (CH3)2CO =>
2 CH3 + CO = (CH3)2CO
C18H36O2 + CaO = C36H70CaO4 + H2O =>
2 C18H36O2 + CaO = C36H70CaO4 + H2O
C17H32 + O2 = CO2 + H2O =>
C17H32 + 25 O2 = 17 CO2 + 16 H2O
Hg + HCl = HgCl + H =>
Hg + HCl = HgCl + H
Cl2 + KOH = KCl + KClO2 + H2O =>
2 Cl2 + 4 KOH = 3 KCl + KClO2 + 2 H2O
Cr2S3 + O2 = Cr2S3O2 =>
Cr2S3 + O2 = Cr2S3O2
(b)NH4NO3(s) = N2O(g) + H2O(g) =>
(b)NH4NO3(s) = N2O(g) + 2 H2O(g)
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Si + H2 = SiH2 =>
Si + H2 = SiH2
Mn(NO2)3 + Be(ClO2)2 = Be(NO2)2 + Mn(ClO2)3 =>
2 Mn(NO2)3 + 3 Be(ClO2)2 = 3 Be(NO2)2 + 2 Mn(ClO2)3
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3* =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3*
CO4 + H2O = H2CO5 =>
CO4 + H2O = H2CO5
Sr3(PO4)2 + H2SO4 = SrSO4 + H3PO4 =>
Sr3(PO4)2 + 3 H2SO4 = 3 SrSO4 + 2 H3PO4
FeCO3 + NaOH = Na2CO3 + Fe(OH)2 =>
FeCO3 + 2 NaOH = Na2CO3 + Fe(OH)2
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
Na(s) + Br(g) = NaBr =>
Na(s) + Br(g) = NaBr
H2SeO4 + NaCl = Na2SeO4 + HCl =>
H2SeO4 + 2 NaCl = Na2SeO4 + 2 HCl
C10H22 = C8H18C2H4 =>
C10H22 = C8H18C2H4
NO + CrCl + HCl = CrCl3 + NH2OH =>
2 NO + 3 CrCl + 6 HCl = 3 CrCl3 + 2 NH2OH
Fe(SCN) + Na2C2O4 = Na2SCN + Fe3(C2O4)3 =>
3 Fe(SCN) + 3 Na2C2O4 = 3 Na2SCN + Fe3(C2O4)3
Au + Cl = AuCl3 =>
Au + 3 Cl = AuCl3
NaNO3 + CaCO3 = NaCO3 + CaNO3 =>
NaNO3 + CaCO3 = NaCO3 + CaNO3
As2(SO4)3 + Os(BO3)2 = AsBO3 + Os(SO4)3 =>
As2(SO4)3 + Os(BO3)2 = 2 AsBO3 + Os(SO4)3
Mg(ClO3)2 + NH4NO2 = Mg(NO2)2 + NH4ClO3 =>
Mg(ClO3)2 + 2 NH4NO2 = Mg(NO2)2 + 2 NH4ClO3
Cr4C6 + Co(ClO3)3 = Co4C3 + Cr(ClO3)6 =>
Cr4C6 + 8 Co(ClO3)3 = 2 Co4C3 + 4 Cr(ClO3)6
[Ag(NH3)2]NO3 + Na2S = Ag2S + NH3 + NaNO3 =>
2[Ag(NH3)2]NO3 + Na2S = Ag2S + 4 NH3 + 2 NaNO3
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + SO2 =>
CuS + 8 HNO3 = Cu(NO3)2 + 6 NO2 + 4 H2O + SO2
Cr2O7{-2} + SO3{-2} + H3O{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 8 H3O{+} = 2 Cr{+3} + 3 SO4{-2} + 12 H2O
Ca3(PO4)2 + HClO4 = Ca(ClO4)2 + H3PO4 =>
Ca3(PO4)2 + 6 HClO4 = 3 Ca(ClO4)2 + 2 H3PO4
Br2 + C2H6 = C2H5Br + HBr =>
Br2 + C2H6 = C2H5Br + HBr
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3* =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3*
KHSO4 + O2 = KSO4 + H2O =>
4 KHSO4 + O2 = 4 KSO4 + 2 H2O
H3PO4 + Na2Al2O4 = Na3PO4 + H2Al2O4 =>
2 H3PO4 + 3 Na2Al2O4 = 2 Na3PO4 + 3 H2Al2O4
K2CrO4 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 K2CrO4 + 3 H2C2O4 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 6 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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