| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2CrO4 + K2S + H2O = S + K[Cr(OH)4] + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 3 S + 2 K[Cr(OH)4] + 8 KOH
CH3NH2 + HNO2 = CH3NH3 + NO2 =>
CH3NH2 + HNO2 = CH3NH3 + NO2
K2CO3 + AgNO3 = K2NO3 + CO3 + Ag =>
K2CO3 + AgNO3 = K2NO3 + CO3 + Ag
C5H8 + HCl = C4H6Cl2 + H2 =>
4 C5H8 + 10 HCl = 5 C4H6Cl2 + 6 H2
HBr(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaBr(aq) =>
2 HBr(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaBr(aq)
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
AlI3(aq) + AgNO3(aq) = AgI3(aq) + AlNO3(aq) =>
AlI3(aq) + AgNO3(aq) = AgI3(aq) + AlNO3(aq)
BaCl2 + Ba = BaCl =>
BaCl2 + Ba = 2 BaCl
SbS + HCl = SbCl + HS =>
SbS + HCl = SbCl + HS
Al(OH)3 + NH3 + H2O = Al(OH)4 + NH4 =>
Al(OH)3 + NH3 + H2O = Al(OH)4 + NH4
CH3COC2H5 + O2 = CO2 + H2O =>
2 CH3COC2H5 + 11 O2 = 8 CO2 + 8 H2O
CaS + Na2SO4 = CaSO4 + Na2S =>
CaS + Na2SO4 = CaSO4 + Na2S
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
K3Fe(C2O4)3(H20)3 + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)3(H20)3 + 132 KMnO4 + 228 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 132 MnSO4 + 81 K2SO4 + 528 H2O
ZnSO4 + Fe(NO3)3 = Zn(NO3)3 + FeSO4 =>
ZnSO4 + Fe(NO3)3 = Zn(NO3)3 + FeSO4
CaSO4 + CH3COOH = Ca(CH3COO)2 + H2SO4 =>
CaSO4 + 2 CH3COOH = Ca(CH3COO)2 + H2SO4
H5Sb + Y(OH)3 = H2O + Sb3Y5 =>
3 H5Sb + 5 Y(OH)3 = 15 H2O + Sb3Y5
H2S + HFeO2 = Fe2S3 + H2O =>
3 H2S + 2 HFeO2 = Fe2S3 + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaBH4(aq) + NiCl2(aq) + H2O = NaCl(aq) + Ni + B(OH)3(aq) + H2(g) =>
2 NaBH4(aq) + NiCl2(aq) + 6 H2O = 2 NaCl(aq) + Ni + 2 B(OH)3(aq) + 7 H2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KMnO4 + FeCl2 + HCl = FeCl3 + KCl + H2O + MnCl2 =>
KMnO4 + 5 FeCl2 + 8 HCl = 5 FeCl3 + KCl + 4 H2O + MnCl2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(a) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(a) + 2 NaNO3(aq)
H2O2 + Ni(oh)2 = Ni(OH)3 =>
3 H2O2 + Ni(oh)2 = 2 Ni(OH)3
H2O + CO2 = C7OH8 + O2 =>
8 H2O + 14 CO2 = 2 C7OH8 + 17 O2
H2(SO4) + Ni(C2H3O2)5 = H(C2H3O2) + Ni2(SO4)5 =>
5 H2(SO4) + 2 Ni(C2H3O2)5 = 10 H(C2H3O2) + Ni2(SO4)5
Al + Fe1O3 = Al2O3 + Fe =>
2 Al + Fe1O3 = Al2O3 + Fe
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Ne + Ar = NeAr =>
Ne + Ar = NeAr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + HCl = BaOHCl + H2O =>
Ba(OH)2 + HCl = BaOHCl + H2O
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
AgCl + NH4(OH) = Ag(OH) + NH4Cl =>
AgCl + NH4(OH) = Ag(OH) + NH4Cl
Ar + Ne = ArNe =>
Ar + Ne = ArNe
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Al(NO3)3 + Fe = Al3Fe2 + NO3 =>
3 Al(NO3)3 + 2 Fe = Al3Fe2 + 9 NO3
P4 + H2O + CuSO4 = H3PO4 + Cu3P + H2SO4 =>
11 P4 + 96 H2O + 60 CuSO4 = 24 H3PO4 + 20 Cu3P + 60 H2SO4
Na2S + HNO3 = NaNO3 + SO2 + NO2 + H2O =>
Na2S + 8 HNO3 = 2 NaNO3 + SO2 + 6 NO2 + 4 H2O
P2O7 + Zn = P2O3 + ZnO =>
P2O7 + 4 Zn = P2O3 + 4 ZnO
Na2SO3 + Fe(NO3)2 = FeSO3 + NaNO3 =>
Na2SO3 + Fe(NO3)2 = FeSO3 + 2 NaNO3
C7H8O + KMnO4 + H2SO4 = C7H6O2 + H2O + MnO2 + K2SO4 =>
3 C7H8O + 4 KMnO4 + 2 H2SO4 = 3 C7H6O2 + 5 H2O + 4 MnO2 + 2 K2SO4
KMnO4(ac) + SnCl2(ac) + HCl(ac) = MnCl2(ac) + KCl(ac) + SnCl4(ac) + H2O(l) =>
2 KMnO4(ac) + 5 SnCl2(ac) + 16 HCl(ac) = 2 MnCl2(ac) + 2 KCl(ac) + 5 SnCl4(ac) + 8 H2O(l)
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Mg + ZnS = MgZnS =>
Mg + ZnS = MgZnS
Br + Ba = BaBr2 =>
2 Br + Ba = BaBr2
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
Ca(OH)2(s) + MgCl2(aq) = Mg(OH)2(s) + CaCl2(aq) =>
Ca(OH)2(s) + MgCl2(aq) = Mg(OH)2(s) + CaCl2(aq)
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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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