| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3 + FeCl2 = KHCl2 + FeCO3
Ba(OH)2 + AlBr3 = Ba + Al(OH)3 + Br =>
3 Ba(OH)2 + 2 AlBr3 = 3 Ba + 2 Al(OH)3 + 6 Br
Fe{3+} + I{-} = Fe + I =>
Fe{3+} + 3 I{-} = Fe + 3 I
CH4NO2 + O2 = CO2 + H2O + N2 =>
2 CH4NO2 + 2 O2 = 2 CO2 + 4 H2O + N2
(NH4)2CO3 = NH3(l) + CO2 + H2O =>
(NH4)2CO3 = 2 NH3(l) + CO2 + H2O
(NH4)3BO3 + Ca(CH3COO)2 = Ca3(BO3)2 + NH4CH3COO =>
2(NH4)3BO3 + 3 Ca(CH3COO)2 = Ca3(BO3)2 + 6 NH4CH3COO
KIO3 + KI + H2O = KI3 + KOH =>
KIO3 + 8 KI + 3 H2O = 3 KI3 + 6 KOH
C4H6O6 + HCl = C4H7O6 + Cl2 =>
2 C4H6O6 + 2 HCl = 2 C4H7O6 + Cl2
K3PO4 + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 6 KCl + Mg3(PO4)2
KCl + H3PO4 = KH2PO4 + Cl2 + H2 =>
2 KCl + 2 H3PO4 = 2 KH2PO4 + Cl2 + H2
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + NiSO4 = Na2SO4 + Ni =>
2 Na + NiSO4 = Na2SO4 + Ni
NaHS + HCl = NaCl + H2S =>
NaHS + HCl = NaCl + H2S
H2SO4CO3 = H2CO3SO4 =>
H2SO4CO3 = H2CO3SO4
OH + HF = F + H2O =>
OH + HF = F + H2O
CaAl2Si2O8 + Mg2Si2O6 + H2O = Ca2Al3(SiO4)3(OH) + Mg5Al2Si3O10(OH)8 + SiO2 =>
8 CaAl2Si2O8 + 5 Mg2Si2O6 + 10 H2O = 4 Ca2Al3(SiO4)3(OH) + 2 Mg5Al2Si3O10(OH)8 + 8 SiO2
ClO3{-} + As2S3 + H2O = Cl{-} + H3AsO4 + S =>
5 ClO3{-} + 3 As2S3 + 9 H2O = 5 Cl{-} + 6 H3AsO4 + 9 S
RbBr + H2SO4 = HBr + Rb2SO4 =>
2 RbBr + H2SO4 = 2 HBr + Rb2SO4
(CH3CH2)3NH2O = (CH3CH2)3NHOH =>
(CH3CH2)3NH2O = (CH3CH2)3NHOH
AgNO3 + K2CrO4 = K2(NO3)2(s) + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = K2(NO3)2(s) + Ag2CrO4
HOCH2CH(OH)CH2OH + H2O2 = CO(CH2OH)2 + H2O =>
HOCH2CH(OH)CH2OH + H2O2 = CO(CH2OH)2 + 2 H2O
ZnSO4 + NH4OH + NH4Cl + Na2HPO4 = ZnNH4PO4 + NaCl + (NH4)2SO4 + H2O =>
ZnSO4 + NH4OH + 2 NH4Cl + Na2HPO4 = ZnNH4PO4 + 2 NaCl + (NH4)2SO4 + H2O
AuCl3 + Mg(NO3)2 = Au(NO3)2 + MgCl3 =>
AuCl3 + Mg(NO3)2 = Au(NO3)2 + MgCl3
Mg(OH)2(s) + CO2(g) = H2O(l) + MgCO3(s) =>
Mg(OH)2(s) + CO2(g) = H2O(l) + MgCO3(s)
H3PO3 + H2O = H3PO4 + H2 =>
H3PO3 + H2O = H3PO4 + H2
CuO + C3H8 = Cu + CO + H2O =>
7 CuO + C3H8 = 7 Cu + 3 CO + 4 H2O
Sb(CrO4) + Al(C2O4) = Al(CrO4) + Sb(C2O4) =>
Sb(CrO4) + Al(C2O4) = Al(CrO4) + Sb(C2O4)
K2CO3(aq) + Mg(NO3)2(aq) = K(NO3)(aq) + Mg2(CO3)2(s) =>
2 K2CO3(aq) + 2 Mg(NO3)2(aq) = 4 K(NO3)(aq) + Mg2(CO3)2(s)
Al(OH)3 + H3CO3 = Al(CO3)3 + H2O + H2 =>
Al(OH)3 + 3 H3CO3 = Al(CO3)3 + 3 H2O + 3 H2
NF3(g) + H2O(g) = HF(g) + NO(g) + NO2(g) =>
2 NF3(g) + 3 H2O(g) = 6 HF(g) + NO(g) + NO2(g)
Cr2(CO4)3 + NaOH = Cr(OH)3 + Na2CO4 =>
Cr2(CO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2CO4
LaNi5 + H2 = LaNi5H4 =>
LaNi5 + 2 H2 = LaNi5H4
(Na2)SO4 + Ca(NO3)2 = CaSO4 + NaNO3 =>
(Na2)SO4 + Ca(NO3)2 = CaSO4 + 2 NaNO3
HClO4 + As2S3 + H2O = H3AsO4 + H2SO4 + HCl =>
7 HClO4 + 2 As2S3 + 12 H2O = 4 H3AsO4 + 6 H2SO4 + 7 HCl
CaCO3 + H{+} = Ca{2+} + H2CO3 =>
CaCO3 + 2 H{+} = Ca{2+} + H2CO3
HClO4 + Co = CoClO4 + H2 =>
2 HClO4 + 2 Co = 2 CoClO4 + H2
CuFeS2 + Fe{3+} = Cu{2+} + Fe{2+} + S =>
CuFeS2 + 4 Fe{3+} = Cu{2+} + 5 Fe{2+} + 2 S
Zn + HClO = ZnClO + H2 =>
2 Zn + 2 HClO = 2 ZnClO + H2
An + H2SO4 = AnSO4 + H2 =>
An + H2SO4 = AnSO4 + H2
CI2(g) + KI(aq) = I2(s) + KCI(aq) =>
CI2(g) + KI(aq) = I2(s) + KCI(aq)
H2SO4 + C6H12O6 = H2O + CO2 + S =>
4 H2SO4 + C6H12O6 = 10 H2O + 6 CO2 + 4 S
C9H18O3 + O2 = CO2 + H2O =>
C9H18O3 + 12 O2 = 9 CO2 + 9 H2O
HOCN + H2O = H3O + CNO =>
HOCN + H2O = H3O + CNO
C8H15 + O = H2O + CO2 =>
2 C8H15 + 47 O = 15 H2O + 16 CO2
KNO2 + KMnO4 + HCl = KNO3 + H2O + MnCl2 + KCl =>
5 KNO2 + 2 KMnO4 + 6 HCl = 5 KNO3 + 3 H2O + 2 MnCl2 + 2 KCl
BaO + NaCl = Na2O + BaCl2 =>
BaO + 2 NaCl = Na2O + BaCl2
H2O + MnO2 + NaClO = H{+} + MnO4{-} + NaCl =>
H2O + 2 MnO2 + 3 NaClO = 2 H{+} + 2 MnO4{-} + 3 NaCl
Li(s) + N2 = Li3N =>
6 Li(s) + N2 = 2 Li3N
SrBr2 + Cl2 = SrCl2 + Br2 =>
SrBr2 + Cl2 = SrCl2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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