| Équations équilibrées la veille | Équations équilibrées le lendemain |
CeCl3 + Br + 4 NaOH = Ce(OH)4 + NaBr + 3 NaCl
KBr + BaCO3 = KCO3 + BaBr =>
KBr + BaCO3 = KCO3 + BaBr
Ra + H2O = RaO2 + H =>
Ra + 2 H2O = RaO2 + 4 H
CuSO4 + NaPO4 = Cu(PO4)2 + Na2SO4 =>
CuSO4 + 2 NaPO4 = Cu(PO4)2 + Na2SO4
FeSO4 + NaOH + H2O + O2 = Fe(OH)3 + Na2SO4 =>
4 FeSO4 + 8 NaOH + 2 H2O + O2 = 4 Fe(OH)3 + 4 Na2SO4
AgI + NaCl = AgCl + NaI =>
AgI + NaCl = AgCl + NaI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(C5H5) = (C5H5)2 =>
2(C5H5) = (C5H5)2
CaCO3 + SIO2 = CaSIO3 + CO2 =>
CaCO3 + SIO2 = CaSIO3 + CO2
I{-} + IO3{-} + H3O{+} = I2 + H2O =>
5 I{-} + IO3{-} + 6 H3O{+} = 3 I2 + 9 H2O
FeOH + NO2 = FeOHNO2 =>
FeOH + NO2 = FeOHNO2
Cr2O3 + BaCl2 = CrCl3 + BaO =>
Cr2O3 + 3 BaCl2 = 2 CrCl3 + 3 BaO
NF3 + SiO2 = N2 + O2 + SiF4 =>
4 NF3 + 3 SiO2 = 2 N2 + 3 O2 + 3 SiF4
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
NaK = Na2K2 =>
2 NaK = Na2K2
Na2S2O3 + KMnO4 + HCl = Na2S4O6 + MnCl2 + H2O + NaCl + KCl =>
10 Na2S2O3 + 2 KMnO4 + 16 HCl = 5 Na2S4O6 + 2 MnCl2 + 8 H2O + 10 NaCl + 2 KCl
Pb(OH)4 + H3(PO4) = Pb3(PO4)4 + H2O =>
3 Pb(OH)4 + 4 H3(PO4) = Pb3(PO4)4 + 12 H2O
H2S04 = H2S + S =>
H2S04 = H2S + 3 S
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Zn{+} + Ag{+} = Zn{2+} + Ag =>
Zn{+} + Ag{+} = Zn{2+} + Ag
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
H{+}(aq) + MnO4{-}(aq) + Cl{-}(aq) = Mn{2+}(aq) + Cl2(g) + H2O(l) =>
16 H{+}(aq) + 2 MnO4{-}(aq) + 10 Cl{-}(aq) = 2 Mn{2+}(aq) + 5 Cl2(g) + 8 H2O(l)
KMnO4 + C3H8O2 = K2CO3 + Mn2O3 + CO2 + H2O =>
4 KMnO4 + C3H8O2 = 2 K2CO3 + 2 Mn2O3 + CO2 + 4 H2O
NH4ClO4 + CaSi2 = CaO + H2O + HCl + N2 + SiO2 =>
2 NH4ClO4 + CaSi2 = CaO + 3 H2O + 2 HCl + N2 + 2 SiO2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
NH4NO3 + C8H8 = CO2 + H2O + N2 =>
20 NH4NO3 + C8H8 = 8 CO2 + 44 H2O + 20 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NH4ClO4 + CaSi2 = CaCl2 + H2O + N2 + SiO2 =>
2 NH4ClO4 + CaSi2 = CaCl2 + 4 H2O + N2 + 2 SiO2
As + Cl = AsCl5 =>
As + 5 Cl = AsCl5
(NH4)2CO3 + FeI2 = FeCO3 + NH4I =>
(NH4)2CO3 + FeI2 = FeCO3 + 2 NH4I
NaNo3 + PBO = PB(No3)2 + Na2O =>
2 NaNo3 + PBO = PB(No3)2 + Na2O
SiCl4* + H2O* = H4SiO4* + HCl =>
SiCl4* + 4 H2O* = H4SiO4* + 4 HCl
H[PbCl3] + H2 = H2[PbCl3] =>
2 H[PbCl3] + H2 = 2 H2[PbCl3]
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(i) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(i) + 2 NaCl(aq)
KI + H2SO4(concentrated) = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4(concentrated) = 4 K2SO4 + 4 I2 + H2S + 4 H2O
F2 + SrCl2 = Cl2 + FSr =>
F2 + 2 SrCl2 = 2 Cl2 + 2 FSr
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaBr =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaBr
NaOH(aq) + HCl = NaCl(s) + H2O =>
NaOH(aq) + HCl = NaCl(s) + H2O
Ca(OH)2 + Zn(OH)2 = CaZnO2 + H2O =>
Ca(OH)2 + Zn(OH)2 = CaZnO2 + 2 H2O
Na2CO3 + H2O2 = NaOH + CO2 + O2 =>
2 Na2CO3 + 2 H2O2 = 4 NaOH + 2 CO2 + O2
BiF3 + Al2(SO4)3 = Bi2(SO4)3 + AlF3 =>
2 BiF3 + Al2(SO4)3 = Bi2(SO4)3 + 2 AlF3
C12H25O7N + H2O = CH4 + CO2 + NH3 =>
C12H25O7N + 3 H2O = 7 CH4 + 5 CO2 + NH3
ZnCl2 + Na3PO4 = Zn3(PO4)2 + (Na3)2(Cl2)3 =>
3 ZnCl2 + 2 Na3PO4 = Zn3(PO4)2 + (Na3)2(Cl2)3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Co(NO3)2 + NaI = CoI + Na(NO3)2 =>
Co(NO3)2 + NaI = CoI + Na(NO3)2
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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