| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + 2 H2O + O2 = 2 Mn(OH)2
Pb3O4(s) = Pb3O2(s) + O2(g) =>
Pb3O4(s) = Pb3O2(s) + O2(g)
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + H2CO3 =>
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + H2CO3
NH4Cl + Ba(OH)2*8H2O = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2*8H2O = BaCl2 + 2 NH3 + 10 H2O
C6H12(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Cl2(g) + Ga(s) = GaCl2(s) =>
Cl2(g) + Ga(s) = GaCl2(s)
(a)NH4NO3(s) = (b)N2O(g) + (c)H2O(l) =>
(a)NH4NO3(s) = (b)N2O(g) + 2(c)H2O(l)
O3 + H2S = H2SO3 + O2 =>
3 O3 + H2S = H2SO3 + 3 O2
HCl + NaSO3 = HO3S + NaCl =>
HCl + NaSO3 = HO3S + NaCl
SOCl2 + Na2CO3 = Na2SO3 + NaCl + CO2 =>
SOCl2 + 2 Na2CO3 = Na2SO3 + 2 NaCl + 2 CO2
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O =>
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O
Cu(OH)2 + H4P2O7 = Cu4(P2O7)2 + H2O =>
4 Cu(OH)2 + 2 H4P2O7 = Cu4(P2O7)2 + 8 H2O
Cr2O2 + Ai = Cr + Ai2O3 =>
3 Cr2O2 + 4 Ai = 6 Cr + 2 Ai2O3
MgF2 + Li2CrO4 = MgCrO4 + LiF =>
MgF2 + Li2CrO4 = MgCrO4 + 2 LiF
CoZnCl2 = CoCl2Zn =>
CoZnCl2 = CoCl2Zn
Hg + ZnSO4 = Hg(SO4)2 + Zn =>
Hg + 2 ZnSO4 = Hg(SO4)2 + 2 Zn
CoO2 = Co + O =>
CoO2 = Co + 2 O
NaCN + H2O = NaCOOH + NH3 =>
NaCN + 2 H2O = NaCOOH + NH3
CH3OH + NaI = CH3I + NaOH =>
CH3OH + NaI = CH3I + NaOH
KMnO4 + CuCl + HCl = KCl + MnCl2 + CuCl2 + H2O =>
KMnO4 + 5 CuCl + 8 HCl = KCl + MnCl2 + 5 CuCl2 + 4 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C2H5OH + NaOH = Na + H2O + CO2 =>
C2H5OH + 12 NaOH = 12 Na + 9 H2O + 2 CO2
HgCl2 + Sb2 = SbCl3 + Hg3 =>
3 HgCl2 + Sb2 = 2 SbCl3 + Hg3
H3O + Na2SO3 + I2 = Na2S4O6 + NaI + H2O =>
12 H3O + 4 Na2SO3 + 3 I2 = Na2S4O6 + 6 NaI + 18 H2O
NaNO2 + NH4Cl = NaCl + N2 + H2O =>
NaNO2 + NH4Cl = NaCl + N2 + 2 H2O
Zn(NO3)2 + Fe(NO3)3 = Zn(NO3)3 + Fe(NO3)2 =>
Zn(NO3)2 + Fe(NO3)3 = Zn(NO3)3 + Fe(NO3)2
AICI3 + NH4OH = NH4CI3 + AIOH =>
AICI3 + NH4OH = NH4CI3 + AIOH
Fe + O2 = Fe{266+} + O{2-} =>
2 Fe + 133 O2 = 2 Fe{266+} + 266 O{2-}
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONH2 + [(CH3)3CNH3]Cl + CCl2 =>
(CH3CH2O)2POH + 11(CH3)3CNH2 + 9 CCl4 = (CH3CH2O)2PONH2 + 10[(CH3)3CNH3]Cl + 13 CCl2
B + HNO3 = B(NO3) + H2 =>
2 B + 2 HNO3 = 2 B(NO3) + H2
Ba + HY = BaY + H2 =>
2 Ba + 2 HY = 2 BaY + H2
Zn + K3Fe(CN)6 = ZnFe(CN)6 + K =>
Zn + K3Fe(CN)6 = ZnFe(CN)6 + 3 K
Al2(SO4)3 + Mg(OH)2 = Al(OH)3 + MgSO4 =>
Al2(SO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgSO4
Na2S(aq) + CuSO4(aq) = CuS(s) + Na2SO4(aq) =>
Na2S(aq) + CuSO4(aq) = CuS(s) + Na2SO4(aq)
Fe(NO3)2 + HCl = FeCl2 + NO3H =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 NO3H
AgNO3 + Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3
Fe(NO3)3 + KOH = Fe2O3 + H2O + KNO3 =>
2 Fe(NO3)3 + 6 KOH = Fe2O3 + 3 H2O + 6 KNO3
Al(s) + HCl(aq) = AlCl(aq) + H2(aq) =>
2 Al(s) + 2 HCl(aq) = 2 AlCl(aq) + H2(aq)
HMnO4 + AuClO = HClO + AuMnO4 =>
HMnO4 + AuClO = HClO + AuMnO4
Cr(OH)3(s) = Cr2O3(s) + H2O(l) =>
2 Cr(OH)3(s) = Cr2O3(s) + 3 H2O(l)
NaF + H2 = NaH + F2 =>
2 NaF + H2 = 2 NaH + F2
C7H16S + O2 = SO2 + CO2 + H2O =>
C7H16S + 12 O2 = SO2 + 7 CO2 + 8 H2O
Cu(NO3)2 + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
AICI3 + NH4OH = NH4CI3 + AIOH =>
AICI3 + NH4OH = NH4CI3 + AIOH
H4SiO4 + NaOH = SiO3NaH + H2O =>
H4SiO4 + NaOH = SiO3NaH + 2 H2O
HCl + Cu(NO3)2 = CuCl + H(NO3)2 =>
HCl + Cu(NO3)2 = CuCl + H(NO3)2
C2H4(OH)2 + HBr = C2H4(OH)Br + H2O =>
C2H4(OH)2 + HBr = C2H4(OH)Br + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
(H2) + (O3) + Hg3(PO4)2 = HgO + H(PO4) =>
(H2) + (O3) + Hg3(PO4)2 = 3 HgO + 2 H(PO4)
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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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