| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + KHCO3 = CaCO3 + KCl + HCl
(CH3)2N2H2 + N2O4 = CO2 + N2 + H2O =>
(CH3)2N2H2 + 2 N2O4 = 2 CO2 + 3 N2 + 4 H2O
CaCl2 + KHCO3 = Ca(OH)2 + KCl + CO2 =>
CaCl2 + 2 KHCO3 = Ca(OH)2 + 2 KCl + 2 CO2
Al + Cl2 = AlCl3 = g(AI2898g)(CI3545g =>
2 Al + 3 Cl2 = 2 AlCl3
Ag + FeCl3 = AgCl + FeCl2 =>
Ag + FeCl3 = AgCl + FeCl2
Cr(OH)3 + IO3{-}1 + OH{-}1 = CrO4{-}2 + I{-}1 + H2O =>
3 Cr(OH)3 + 2 IO3{-}1 + 3 OH{-}1 = 3 CrO4{-}2 + 2 I{-}1 + 6 H2O
CuSO4 + NH3 + H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2SO4
Ba + H2CO3 = H2 + BaCO3 =>
Ba + H2CO3 = H2 + BaCO3
C2H6 + H2O = CH4 + O =>
C2H6 + H2O = 2 CH4 + O
CaCl2 + KHCO3 = Ca(OH)2 + KCl + CO2 =>
CaCl2 + 2 KHCO3 = Ca(OH)2 + 2 KCl + 2 CO2
AlCl3 + CO2 = Al2O3 + CCl4 =>
4 AlCl3 + 3 CO2 = 2 Al2O3 + 3 CCl4
CaCl2 + KHCO3 = Ca(OH)2 + KCl + CO2 =>
CaCl2 + 2 KHCO3 = Ca(OH)2 + 2 KCl + 2 CO2
Zn + Fe3Cl2 = ZnCl2 + Fe3 =>
Zn + Fe3Cl2 = ZnCl2 + Fe3
CaCl2 + KHCO3 = Ca(OH)2 + KCl + CO2 =>
CaCl2 + 2 KHCO3 = Ca(OH)2 + 2 KCl + 2 CO2
H2 + I = HI =>
H2 + 2 I = 2 HI
LiC2H3O2 + Ba3(PO4)2 = Ba(C2H3O2)2 + Li3PO4 =>
6 LiC2H3O2 + Ba3(PO4)2 = 3 Ba(C2H3O2)2 + 2 Li3PO4
CaCl2 + KHCO3 = Ca(OH)2 + KCl + CO2 =>
CaCl2 + 2 KHCO3 = Ca(OH)2 + 2 KCl + 2 CO2
Pb4 + Br = PbBr =>
Pb4 + 4 Br = 4 PbBr
H2O + HNO3 + Cu = NH3 + CuO2 =>
H2O + HNO3 + 2 Cu = NH3 + 2 CuO2
H2Au5 + O = Au73 + O7H16 =>
584 H2Au5 + 511 O = 40 Au73 + 73 O7H16
C2H4 + *O2 = CO2 + H2O =>
C2H4 + 3*O2 = 2 CO2 + 2 H2O
Pb + NO2 = Pb(NO2)4 =>
Pb + 4 NO2 = Pb(NO2)4
Pb(HSO4)2 + H2O = H2SO4 + Pb(OH)2 =>
Pb(HSO4)2 + 2 H2O = 2 H2SO4 + Pb(OH)2
CaCl2 + KHCO3 = Ca(OH)2 + KCl + CO2 =>
CaCl2 + 2 KHCO3 = Ca(OH)2 + 2 KCl + 2 CO2
Al3(s) + CuCl2(aq) = Cu2(s) + Al2Cl(aq) =>
8 Al3(s) + 6 CuCl2(aq) = 3 Cu2(s) + 12 Al2Cl(aq)
HCl + Cu(SO4) = H2SO4 + CuCl2 =>
2 HCl + Cu(SO4) = H2SO4 + CuCl2
(FeCl3) + KSCN = Fe(SCN)3 + KCl =>
(FeCl3) + 3 KSCN = Fe(SCN)3 + 3 KCl
CaCl2 + KHCO3 = CaCO3 + KCl + H2O + CO2 =>
CaCl2 + 2 KHCO3 = CaCO3 + 2 KCl + H2O + CO2
P0 = P{-3} + P{+} =>
4 P0 = P{-3} + 3 P{+}
Mg + Cu(NO3) = Cu + MgNO3 =>
Mg + Cu(NO3) = Cu + MgNO3
CO2 + Zn = ZnO2 + CO =>
2 CO2 + Zn = ZnO2 + 2 CO
K2Cr2O7 + H2SO4 + CH3CH2OH = KCr(SO4)2 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 4 KCr(SO4)2 + 3 CH3COOH + 11 H2O
KIO3 + NaS2O5 = I2 + Na2SO4 + K2SO4 + SO3 =>
6 KIO3 + 10 NaS2O5 = 3 I2 + 5 Na2SO4 + 3 K2SO4 + 12 SO3
C12H22O11 + O2 = CO2 + C2H6O =>
3 C12H22O11 + 3 O2 = 14 CO2 + 11 C2H6O
CO2H10O2N2 + O2 = CO2 + H2O + N2 =>
2 CO2H10O2N2 + 3 O2 = 2 CO2 + 10 H2O + 2 N2
C2H5Br + KOH(alc) = KBr + H2O + C2H4 =>
C2H5Br + KOH(alc) = KBr + H2O + C2H4
NH4Cl + OH = NH4OH + Cl =>
NH4Cl + OH = NH4OH + Cl
M + HCl = MCl2 + H2 =>
M + 2 HCl = MCl2 + H2
CaCl2 + KHCO3 = Ca(OH)2 + KCl + CO2 =>
CaCl2 + 2 KHCO3 = Ca(OH)2 + 2 KCl + 2 CO2
Ba(OH)2 + NH4OH = Ba(NH2)2 + H2O =>
Ba(OH)2 + 2 NH4OH = Ba(NH2)2 + 4 H2O
C271H473O334N067 + O2 = CO2 + H2O + N2 =>
4 C271H473O334N067 + 889 O2 = 1084 CO2 + 946 H2O + 134 N2
Nb2O5(s) + Al(s) = Nb(s) + Al2O3(s) =>
3 Nb2O5(s) + 10 Al(s) = 6 Nb(s) + 5 Al2O3(s)
CH3CHO + H2 = CH2CH3 + H2O =>
2 CH3CHO + 3 H2 = 2 CH2CH3 + 2 H2O
As2O3 + KMnO4 + H2SO4 = As2O5 + MnSO4 + K2SO4 + H2O =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 = 5 As2O5 + 4 MnSO4 + 2 K2SO4 + 6 H2O
C9H20O4 + O2 = CO2 + H2O =>
C9H20O4 + 12 O2 = 9 CO2 + 10 H2O
H2O2 + MnO2 = H2O + Mn2O5 =>
H2O2 + 2 MnO2 = H2O + Mn2O5
Ba + MgCl = BaCl2 + Mg =>
Ba + 2 MgCl = BaCl2 + 2 Mg
HONH2 + HNO3 = HONH3 + NO3 =>
HONH2 + HNO3 = HONH3 + NO3
K2CO3(aq) + Ba(NO3)2(aq) = K2(NO3)2 + BaCO3 =>
K2CO3(aq) + Ba(NO3)2(aq) = K2(NO3)2 + BaCO3
Hg(OH)2 + H3PO4 = H2O + Hg3(PO4)2 =>
3 Hg(OH)2 + 2 H3PO4 = 6 H2O + Hg3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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