| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBr3 + Br2 = PBr5
Fe(OH)3 + KI + H2SO4 = FeSO4 + K2SO4 + I2 + H2O =>
2 Fe(OH)3 + 2 KI + 3 H2SO4 = 2 FeSO4 + K2SO4 + I2 + 6 H2O
As2S3 + O2 = AsO4 + SO2 =>
As2S3 + 7 O2 = 2 AsO4 + 3 SO2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C + HNO3 = C(NO3)2 + NO + H2O =>
3 C + 8 HNO3 = 3 C(NO3)2 + 2 NO + 4 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
(CH3COO)2Pb + HCl = CH3COOH + PbCl2 =>
(CH3COO)2Pb + 2 HCl = 2 CH3COOH + PbCl2
CrCl3 + F2 = CrF3 + F3Cl2 =>
4 CrCl3 + 15 F2 = 4 CrF3 + 6 F3Cl2
CO + O2 = CO2 = =>
2 CO + O2 = 2 CO2
Li3PO4 = Li + PO4 =>
Li3PO4 = 3 Li + PO4
K(s) + Cl2(l) = KCl(s) =>
2 K(s) + Cl2(l) = 2 KCl(s)
Na + FeCl2 = NaCl + Fe =>
2 Na + FeCl2 = 2 NaCl + Fe
NaMnO4 + Zn + H2O = MnO2 + Zn(OH)2 + NaO =>
NaMnO4 + Zn + H2O = MnO2 + Zn(OH)2 + NaO
ZnBr2 + NH4OH = Zn(OH)2 + NH4Br =>
ZnBr2 + 2 NH4OH = Zn(OH)2 + 2 NH4Br
K2Cr2O7 + NaNO2 + HCl = NaNO3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 NaNO2 + 8 HCl = 3 NaNO3 + 2 CrCl3 + 2 KCl + 4 H2O
CuCl2 + Fe = Cu + FeCl2 =>
CuCl2 + Fe = Cu + FeCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
V2(SO4)3 + NaOH = V(OH)3 + Na2(SO4) =>
V2(SO4)3 + 6 NaOH = 2 V(OH)3 + 3 Na2(SO4)
Zn + BaCl2 = Ba + ZnCl2 =>
Zn + BaCl2 = Ba + ZnCl2
C3H6O + ClO = Cl + H2O + CO2 =>
C3H6O + 8 ClO = 8 Cl + 3 H2O + 3 CO2
SeCl2 + H3N = Se4N4 + NH4Cl + Se =>
6 SeCl2 + 16 H3N = Se4N4 + 12 NH4Cl + 2 Se
HCHO2 + H2O = H2CHO2 + OH =>
HCHO2 + H2O = H2CHO2 + OH
Zn(CH3COO)2H2O + AgNO3 = ZnO + Ag + NO2 + H2O + CO =>
Zn(CH3COO)2H2O + 4 AgNO3 = ZnO + 4 Ag + 4 NO2 + 4 H2O + 4 CO
Ca + AICI = CaCI + AI =>
Ca + AICI = CaCI + AI
Cu2O + SiO2 = Cu2Si2O5 =>
Cu2O + 2 SiO2 = Cu2Si2O5
NaBH4H2OCH2O = CH3OHNaOHBH3 =>
NaBH4H2OCH2O = CH3OHNaOHBH3
C7H10N + O2 = CO3 + H2O + NO2 =>
C7H10N + 14 O2 = 7 CO3 + 5 H2O + NO2
HClO4 + KHCO3 = KClO4 + H2O + CO2 =>
HClO4 + KHCO3 = KClO4 + H2O + CO2
Pb(No3)2 + KOH = Pb(OH)2 + KNo3 =>
Pb(No3)2 + 2 KOH = Pb(OH)2 + 2 KNo3
Co2S3 + O2 = Co2O3 + SO2 =>
2 Co2S3 + 9 O2 = 2 Co2O3 + 6 SO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaI + H2SO4 = Na2SO4 + I2 + H2O + H2S =>
8 NaI + 5 H2SO4 = 4 Na2SO4 + 4 I2 + 4 H2O + H2S
[Cu(NH3)4]Cl + CuCl2 = [Cu(NH3)4]2[CuCl4] =>
2[Cu(NH3)4]Cl + CuCl2 = [Cu(NH3)4]2[CuCl4]
NaBO2 + H2O2 + H2O = Na2B2(O2)2(OH)4*6H2O =>
2 NaBO2 + 2 H2O2 + 6 H2O = Na2B2(O2)2(OH)4*6H2O
HCl + BeO = BeCl2 + H2O =>
2 HCl + BeO = BeCl2 + H2O
Fe(CN)6K4 + MnO2 + H2SO4 = Fe2(NO3)3 + K2SO4 + MnSO4 + HNO3 + CO2 + H2O =>
4 Fe(CN)6K4 + 119 MnO2 + 127 H2SO4 = 2 Fe2(NO3)3 + 8 K2SO4 + 119 MnSO4 + 18 HNO3 + 24 CO2 + 118 H2O
C3H8 + NO = CO2 + H2O + N2 =>
C3H8 + 10 NO = 3 CO2 + 4 H2O + 5 N2
Cr2O3 + CO2 + OH{-} = CH4O + CrO4{2-} =>
Cr2O3 + CO2 + 4 OH{-} = CH4O + 2 CrO4{2-}
Fe2(SO3)3 + HClO4 = Fe(ClO4)3 + SO2 + H2O =>
Fe2(SO3)3 + 6 HClO4 = 2 Fe(ClO4)3 + 3 SO2 + 3 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
K2(CO3) + HCl = KCl + H2O + CO2 =>
K2(CO3) + 2 HCl = 2 KCl + H2O + CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
(NH4)(NO3) + NaOH = Na(NO3) + NH3 + H2O =>
(NH4)(NO3) + NaOH = Na(NO3) + NH3 + H2O
Zn + BaCl2 = Ba + ZnCl2 =>
Zn + BaCl2 = Ba + ZnCl2
HI + (NH4)2S = H2S + (NH4)I =>
2 HI + (NH4)2S = H2S + 2(NH4)I
CH3CH2COOH + CH3CH3CHCH2OH = CH3CH2COOCH2CHCH3CH3 + H2O =>
CH3CH2COOH + CH3CH3CHCH2OH = CH3CH2COOCH2CHCH3CH3 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O + HNO = H3O + NO =>
H2O + HNO = H3O + NO
HHBr + K2Cr2O7 = KBr + CrBr + H2O + Br =>
7 HHBr + K2Cr2O7 = 2 KBr + 2 CrBr + 7 H2O + 3 Br
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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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