| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = 2 P2O5
H2PtCl6 + N2H4 = HCl + Pt + N2 =>
H2PtCl6 + N2H4 = 6 HCl + Pt + N2
N(g) + H2(g) = NH3(g) =>
2 N(g) + 3 H2(g) = 2 NH3(g)
Si + N2 = Si4N =>
8 Si + N2 = 2 Si4N
C8H22N2Si + H2O2 = C8H17 + NH3 + SiH4 + O2 =>
2 C8H22N2Si + 5 H2O2 = 2 C8H17 + 4 NH3 + 2 SiH4 + 5 O2
Ca(HSO3)2 + H2O2 = CaSO4 + H2SO4 + H2O =>
Ca(HSO3)2 + 2 H2O2 = CaSO4 + H2SO4 + 2 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr3(SO4)2 + H2O + K2SO4 =>
7 CH3CH2OH + 3 K2Cr2O7 + 7 H2SO4 = 7 CH3CO2H + 2 Cr3(SO4)2 + 14 H2O + 3 K2SO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO + MnSO4 + H2O =>
8 PhCH3 + 6 KMnO4 + 9 H2SO4 = 8 PhCOOH + 3 K2SO + 6 MnSO4 + 17 H2O
Cu + Ah{+} = Ah + Cu{2+} =>
Cu + 2 Ah{+} = 2 Ah + Cu{2+}
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Ca3P2 + H2O = Ca(OH)2 + PO + H2 =>
Ca3P2 + 8 H2O = 3 Ca(OH)2 + 2 PO + 5 H2
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
[Cu(NH3)4]Cl2 + (NH4)2S = CuS + NH4Cl + NH3 =>
[Cu(NH3)4]Cl2 + (NH4)2S = CuS + 2 NH4Cl + 4 NH3
Cl2 + Zn = ZnCl2 =>
Cl2 + Zn = ZnCl2
KAlO2 + KOH = K2O + Al(OH)3 =>
KAlO2 + 3 KOH = 2 K2O + Al(OH)3
Cl2 + FeF2 = FeCl2 + F =>
Cl2 + FeF2 = FeCl2 + 2 F
KMnO4(S) = K2MnO4(S) + MnO2(S) + O2(g) =>
2 KMnO4(S) = K2MnO4(S) + MnO2(S) + O2(g)
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
HBr + Ca(OH)2 = H2O + CaOHBr =>
HBr + Ca(OH)2 = H2O + CaOHBr
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Si3N4 + F = SiF4 + FN2 =>
Si3N4 + 14 F = 3 SiF4 + 2 FN2
Fe(NO3)3 + Cu = Cu(NO3)2 + Fe(NO3)2 =>
2 Fe(NO3)3 + Cu = Cu(NO3)2 + 2 Fe(NO3)2
CaSiO3 = CaO + SiO2 =>
CaSiO3 = CaO + SiO2
C2H2 + Cu(NH3)2Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = Cu2C2 + 2 NH4Cl + 2 NH3
NaBH4 + C7H6O = NaBH2 + C7H8O =>
NaBH4 + C7H6O = NaBH2 + C7H8O
CuS + HNO3 = Cu(NO3)2 + H2O + N2O + S =>
4 CuS + 10 HNO3 = 4 Cu(NO3)2 + 5 H2O + N2O + 4 S
SiO2 + H2SO4 = SiSO4 + OH =>
SiO2 + H2SO4 = SiSO4 + 2 OH
CaONaHCO3 = CaCO3 + NaOH =>
CaONaHCO3 = CaCO3 + NaOH
CH3OC2H5 + O2 = H2O + CO2 =>
2 CH3OC2H5 + 9 O2 = 8 H2O + 6 CO2
FeS2 + O2 = Fe + SO3 =>
FeS2 + 3 O2 = Fe + 2 SO3
H + SO4 + BaCl = BaSO4 + HCl =>
H + SO4 + BaCl = BaSO4 + HCl
MnO2 + HCl = Mn(Cl) + Cl2 + H2O =>
2 MnO2 + 8 HCl = 2 Mn(Cl) + 3 Cl2 + 4 H2O
K2O + ZnCl2 = ZnO + KCl =>
K2O + ZnCl2 = ZnO + 2 KCl
MgS + Cu = Cu2S + Mg =>
MgS + 2 Cu = Cu2S + Mg
NaNO2(aq) + AuClO4(aq) = NaClO4(aq) + AuNO2(aq) =>
NaNO2(aq) + AuClO4(aq) = NaClO4(aq) + AuNO2(aq)
NaOH + CuCl2 = CuO + NaCl + H2O =>
2 NaOH + CuCl2 = CuO + 2 NaCl + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
AgNO3 + Al(OH)3 = Al(NO3)3 + AgOH =>
3 AgNO3 + Al(OH)3 = Al(NO3)3 + 3 AgOH
Zn(C2H3O2) + Al = Al(C2H3O2)3 + Zn =>
3 Zn(C2H3O2) + Al = Al(C2H3O2)3 + 3 Zn
Ca3(PO4)2 + SiO + C = CaSiO + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO + 16 C = 6 CaSiO + P4 + 16 CO
KMnO4 + C12H22O11 + H2SO4 = K2SO4 + MnO2 + CO2 + H2O =>
16 KMnO4 + C12H22O11 + 8 H2SO4 = 8 K2SO4 + 16 MnO2 + 12 CO2 + 19 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe(OH)3 + NH3 = [Fe(NH3)6](OH)3 =>
Fe(OH)3 + 6 NH3 = [Fe(NH3)6](OH)3
(NH4)2C2O4 = NH3 + CO + CO2 + H2O =>
(NH4)2C2O4 = 2 NH3 + CO + CO2 + H2O
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMnO4 + NaNO2 + NaOH = KNaMnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 NaOH = 2 KNaMnO4 + NaNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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