| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2HPO4 + 2 KOH = K2HPO4 + 2 NH3 + 2 H2O
C4H9OH + O2 = C3H9COOH =>
2 C4H9OH + O2 = 2 C3H9COOH
SO3{2-} + Cr2O7{2-} + H{+} = Cr{3+} + S2O8{2-} + H2O =>
2 SO3{2-} + Cr2O7{2-} + 10 H{+} = 2 Cr{3+} + S2O8{2-} + 5 H2O
Ba + CO2 = BaCO2 =>
Ba + CO2 = BaCO2
Br2O7{2-} + H{+} + e = Br{3+} + H2O =>
Br2O7{2-} + 14 H{+} + 6e = 2 Br{3+} + 7 H2O
C14H27O2Na + NaOH = C13H28 + Na2CO3 =>
C14H27O2Na + NaOH = C13H28 + Na2CO3
Pb(NO3)4 + NaCl = PbCl4 + NaNO3 =>
Pb(NO3)4 + 4 NaCl = PbCl4 + 4 NaNO3
(NH)3(PO4)4 + Ba(OH)2 = (NH)(OH)4 + (PO4)2Ba3 =>
(NH)3(PO4)4 + 6 Ba(OH)2 = 3(NH)(OH)4 + 2(PO4)2Ba3
Al3(s) + NH4ClO4 = Al2O3 + AlCl + NO + H2O =>
5 Al3(s) + 9 NH4ClO4 = 3 Al2O3 + 9 AlCl + 9 NO + 18 H2O
[UO2(CO3)3] + H2SO4 = UO2SO4 + CO2 + H2O + O2 =>
[UO2(CO3)3] + H2SO4 = UO2SO4 + 3 CO2 + H2O + O2
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2 =>
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2
CH3OH + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
BCl3 + BF3 = BClF2 =>
BCl3 + 2 BF3 = 3 BClF2
CaO2H2 + N2H8SO4 = CaSO4 + NH3 + H2O =>
CaO2H2 + N2H8SO4 = CaSO4 + 2 NH3 + 2 H2O
Zn + SO3 = ZnO3 + S =>
Zn + SO3 = ZnO3 + S
FeCl2 + NH2OH + H2O = FeCl2OH + NH3 =>
2 FeCl2 + NH2OH + H2O = 2 FeCl2OH + NH3
SnCl2 + N2H6Cl = SnCl4 + NH3 =>
SnCl2 + 2 N2H6Cl = SnCl4 + 4 NH3
KNO3(s) = KNO2(s) + O2(aq) =>
2 KNO3(s) = 2 KNO2(s) + O2(aq)
NH4C2H3O2 + PbCl2 = NH4Cl + Pb(C2H3O2)2 =>
2 NH4C2H3O2 + PbCl2 = 2 NH4Cl + Pb(C2H3O2)2
CuCl2 + Mg(NO3)2 = Cu(NO3)2 + MgCl2 =>
CuCl2 + Mg(NO3)2 = Cu(NO3)2 + MgCl2
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
NH3 + C2H4O2 = C2H7NO2 =>
NH3 + C2H4O2 = C2H7NO2
Cu2 + HNO3 = CuO + NO2 + H2 =>
Cu2 + 2 HNO3 = 2 CuO + 2 NO2 + H2
CaS2O3 + Ca(IO3)2 + Ca(OH)2 = CaSO4 + CaI + H2O =>
7 CaS2O3 + 4 Ca(IO3)2 + 11 Ca(OH)2 = 14 CaSO4 + 8 CaI + 11 H2O
C8H4O3(s) + C4H16N8O4(s) + CuSO4(s) = CO2(g) + H2O(l) + C32H16N8CuSO4(s) =>
4 C8H4O3(s) + C4H16N8O4(s) + CuSO4(s) = 4 CO2(g) + 8 H2O(l) + C32H16N8CuSO4(s)
NaOH + BaI2 = Ba(OH)2 + NaI =>
2 NaOH + BaI2 = Ba(OH)2 + 2 NaI
CaHCO3 = Ca + CO3 + H2O + CO2 =>
2 CaHCO3 = 2 Ca + CO3 + H2O + CO2
Ca(NO3)2 + Ba3(PO4)2 = Ca(PO4)2 + Ba3(NO3)2 =>
Ca(NO3)2 + Ba3(PO4)2 = Ca(PO4)2 + Ba3(NO3)2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + FeO2 + H2O =>
K2Cr2O7 + 3 FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + 3 FeO2 + H2O
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H3O{+} =>
I2 + HSO3{-} + 4 H2O = 2 I{-} + SO4{2-} + 3 H3O{+}
ZnI2(aq) + NaOH(aq) = Zn(OH)2(s) + NaI(aq) =>
ZnI2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaI(aq)
Na3[Cr(OH)6] + Cl2 + NaOH = NaCl + H2O + Na2Cr2O7 =>
2 Na3[Cr(OH)6] + 3 Cl2 + 2 NaOH = 6 NaCl + 7 H2O + Na2Cr2O7
KCl + HNo3 = HCl + KNo3 =>
KCl + HNo3 = HCl + KNo3
Cu3(PO4)2 + NaOH = Cu(OH)2 + Na3PO4 =>
Cu3(PO4)2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3PO4
F2 + NH4Br = F2Br + NH4 =>
F2 + NH4Br = F2Br + NH4
HCl + Na2B4O7*10H2O = NaCl + H3BO3 + H2O =>
2 HCl + Na2B4O7*10H2O = 2 NaCl + 4 H3BO3 + 5 H2O
(NH4)2SO4 + Al2(SO4)3*18H2O + H2O = AlNH4(SO4)2*12H2O =>
(NH4)2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 AlNH4(SO4)2*12H2O
Mg + H3PO4 = H2 + Mg3(PO4)3 =>
6 Mg + 6 H3PO4 = 9 H2 + 2 Mg3(PO4)3
H3PO4 + CaO = H3O + Ca(PO4) =>
H3PO4 + CaO = H3O + Ca(PO4)
Na2CO3 + NH4OH = Na2(NH4) + HCO4 =>
Na2CO3 + NH4OH = Na2(NH4) + HCO4
LiBr + Zn(Cl4)2 = LiCl4 + ZnBr2 =>
2 LiBr + Zn(Cl4)2 = 2 LiCl4 + ZnBr2
KHCO3 + CH3CH2COOH = CO2 + H2O + CH3CH2COOK =>
KHCO3 + CH3CH2COOH = CO2 + H2O + CH3CH2COOK
CH2OH{-}CHOH{-}CH3 + HBr = CH2Br{-}CHBr{-}CH2Br + H2O =>
CH2OH{-}CHOH{-}CH3 + HBr = CH2Br{-}CHBr{-}CH2Br + H2O
ZnS + SO2 = ZnSO2 + S =>
ZnS + SO2 = ZnSO2 + S
Fe(NO3)3 + H2O + NaF + KI = F3[Fe(H2O)6] + KNO3 + NaI =>
Fe(NO3)3 + 6 H2O + 3 NaF + 3 KI = F3[Fe(H2O)6] + 3 KNO3 + 3 NaI
CH2COOH + KOH = CH3OH2 + KCOOH =>
5 CH2COOH + 7 KOH = 3 CH3OH2 + 7 KCOOH
Ca(CH3COO)2 + Fe = Fe(CH3COO)3 + Ca =>
3 Ca(CH3COO)2 + 2 Fe = 2 Fe(CH3COO)3 + 3 Ca
XeF6 + SiO2 = XeO3 + SiF4 =>
2 XeF6 + 3 SiO2 = 2 XeO3 + 3 SiF4
K2CO3 + Mg(HCO3)2 = MgCO3 + KHCO3 =>
K2CO3 + Mg(HCO3)2 = MgCO3 + 2 KHCO3
FeCl3 + KSCN = [Fe(SCN)]Cl2 + KCl =>
FeCl3 + KSCN = [Fe(SCN)]Cl2 + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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