| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7(aq) + Ba(NO3)2(aq) + 2 HCl(aq) = BaCr2O7(s) + 2 HNO3(aq) + 2 KCl(aq)
Zn3N2 + H2O = ZnO + NH3 =>
Zn3N2 + 3 H2O = 3 ZnO + 2 NH3
CuCl + AgNO3 = CuNO3 + AgCl =>
CuCl + AgNO3 = CuNO3 + AgCl
NaOH + SiO2 = Si(OH)4 + Na2O =>
4 NaOH + SiO2 = Si(OH)4 + 2 Na2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C15H18N2O6 + HCl + CH3OH = C14H19ClN2O5 + CH3COOH =>
C15H18N2O6 + HCl + CH3OH = C14H19ClN2O5 + CH3COOH
SnCl2 + KMnO4 + HCl = KCl + MnCl2 + SnCl4 + H2O =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl4 + 8 H2O
BrO + CO2 = BrCO3 =>
BrO + CO2 = BrCO3
Ag{+}(aq) + Cu(s) = Ag(s) + Cu{2+}(aq) =>
2 Ag{+}(aq) + Cu(s) = 2 Ag(s) + Cu{2+}(aq)
Mg(s) + FeCl3(aq) = Fe(s) + MgCl3(aq) =>
Mg(s) + FeCl3(aq) = Fe(s) + MgCl3(aq)
CuS2 + H2SO4 = SO2 + CuSO4 + H2O =>
CuS2 + 6 H2SO4 = 7 SO2 + CuSO4 + 6 H2O
CH3CH2CH2Br + Na = CH3CH2CH2CH2CH2CH3 + NaBr =>
2 CH3CH2CH2Br + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaBr
[Cu(NH3)4](ClO4)2 = CuO + N2O + H2O + HCl =>
[Cu(NH3)4](ClO4)2 = CuO + 2 N2O + 5 H2O + 2 HCl
Al2(SO3)3 + H2O = H2SO3 + Al2O3 =>
Al2(SO3)3 + 3 H2O = 3 H2SO3 + Al2O3
K4Fe(CN)6 + Ce(NO3)4 + KOH = Ce(OH)3 + Fe(OH)3 + K2CO3 + KNO3 + H2O =>
K4Fe(CN)6 + 61 Ce(NO3)4 + 258 KOH = 61 Ce(OH)3 + Fe(OH)3 + 6 K2CO3 + 250 KNO3 + 36 H2O
H2O + NaOH = NaO2H3 =>
H2O + NaOH = NaO2H3
(NH4)2CO3 + (Ag)2SO4 = Ag2CO3 + (NH4)2SO4 =>
(NH4)2CO3 + (Ag)2SO4 = Ag2CO3 + (NH4)2SO4
OH{-} + Pb{2} + IO3{-} = PbO2 + H2O + I2 =>
8 OH{-} + 5 Pb{2} + 2 IO3{-} = 5 PbO2 + 4 H2O + I2
CoSe + HClO3 = CoO4Se + H2O + ClO2 =>
CoSe + 8 HClO3 = CoO4Se + 4 H2O + 8 ClO2
Mg(OH)2 + Na2SiO3 = MgSiO3 + NaOH =>
Mg(OH)2 + Na2SiO3 = MgSiO3 + 2 NaOH
Sc + I = ScI =>
Sc + I = ScI
Zn3(PO4)2 + H2S = ZnS + H3PO4 =>
Zn3(PO4)2 + 3 H2S = 3 ZnS + 2 H3PO4
C2H4Cl + Cl2 = C2H3Cl3 + HCl =>
2 C2H4Cl + 3 Cl2 = 2 C2H3Cl3 + 2 HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CrCl3 + NH3 = Cr(NH3)3Cl3 =>
CrCl3 + 3 NH3 = Cr(NH3)3Cl3
NH4CI + KOH = NH3 + KCI + H2O =>
NH4CI + KOH = NH3 + KCI + H2O
K2CrO7 + Na2SO3 + H2SO4 = K2SO4 + Cr(SO4)3 + Na2SO4 + H2O =>
K2CrO7 + 3 Na2SO3 + 4 H2SO4 = K2SO4 + Cr(SO4)3 + 3 Na2SO4 + 4 H2O
K3[IrCl6] + H2O = KOH + H + IrCl6 =>
K3[IrCl6] + 3 H2O = 3 KOH + 3 H + IrCl6
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
Ba(OH)2 + Al + H2O = Ba(Al(OH)4)2 + H2 =>
Ba(OH)2 + 2 Al + 6 H2O = Ba(Al(OH)4)2 + 3 H2
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
FeF3 + Cl2 = FeCl3 + F2 =>
2 FeF3 + 3 Cl2 = 2 FeCl3 + 3 F2
Na2SO3 + HNO3 = NaNO3 + H2SO3 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2SO3
Ge + HNO3 + HCl = GeCl2 + NO + H2O =>
3 Ge + 2 HNO3 + 6 HCl = 3 GeCl2 + 2 NO + 4 H2O
K2S + CaBr2 = KBr + CaS =>
K2S + CaBr2 = 2 KBr + CaS
NH4VO3 + H2SO4 + FeSO4 = VOSO4 + (NH4)2SO4 + H2O + Fe2(SO4)3 =>
2 NH4VO3 + 4 H2SO4 + 2 FeSO4 = 2 VOSO4 + (NH4)2SO4 + 4 H2O + Fe2(SO4)3
F2 + MgI2 = I2 + MgF =>
F2 + 2 MgI2 = 2 I2 + 2 MgF
Al(IO3)3 + H2O = Al(OH)3 + HIO3 =>
Al(IO3)3 + 3 H2O = Al(OH)3 + 3 HIO3
SiC + KOH + O2 = K2SiO3 + CO2 + H2O =>
SiC + 2 KOH + 2 O2 = K2SiO3 + CO2 + H2O
Al3 + NH3 = AlH + N =>
Al3 + NH3 = 3 AlH + N
Na2SO4 + ClBa = Ba2SO4 + NaCl =>
Na2SO4 + 2 ClBa = Ba2SO4 + 2 NaCl
BaCl2 + H2O = Ba(OH)2 + H2 + Cl2 =>
BaCl2 + 2 H2O = Ba(OH)2 + H2 + Cl2
C35H30N4O4 + O2 = CO2 + H2O + N2 =>
2 C35H30N4O4 + 81 O2 = 70 CO2 + 30 H2O + 4 N2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Cl + AlI{-} = AlCl{-} + I =>
Cl + AlI{-} = AlCl{-} + I
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li2S + NaOH = Na2S + LiOH =>
Li2S + 2 NaOH = Na2S + 2 LiOH
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/24
Équations équilibrées sur11/09/23
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