| Équations équilibrées la veille | Équations équilibrées le lendemain |
XCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + X(NO3)2(aq)
FeCl3 + KMnO4 + H2SO4 = FeO + Cl2 + MnSO4 + K2SO4 + H2O =>
10 FeCl3 + 4 KMnO4 + 6 H2SO4 = 10 FeO + 15 Cl2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
H2SO4 + K = H2 + K2SO4 =>
H2SO4 + 2 K = H2 + K2SO4
(NH4)3P + Ca(OH)2 = Ca3P2 + NH3 + H2O =>
2(NH4)3P + 3 Ca(OH)2 = Ca3P2 + 6 NH3 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C6H10O5 + CO2 = CO + H2 =>
C6H10O5 + CO2 = 7 CO + 5 H2
CuCl2 + NaCl = CuNa + Cl =>
CuCl2 + NaCl = CuNa + 3 Cl
Cr + KMnO4 = K + CrMnO4 =>
Cr + KMnO4 = K + CrMnO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
HCHO + KOH = HCOK + H2O =>
HCHO + KOH = HCOK + H2O
C10H22 + H2O = CO + H2 =>
C10H22 + 10 H2O = 10 CO + 21 H2
Al + Ag(ClO3) = Ag + Al(ClO3)3 =>
Al + 3 Ag(ClO3) = 3 Ag + Al(ClO3)3
Cl2(g) + KI(s) = KCl(s) + I2(g) =>
Cl2(g) + 2 KI(s) = 2 KCl(s) + I2(g)
C30H62 + CuO = CO2 + H2O + Cu =>
C30H62 + 91 CuO = 30 CO2 + 31 H2O + 91 Cu
Cr2O7 + C2H4O = C2H4O2 + Cr =>
Cr2O7 + 7 C2H4O = 7 C2H4O2 + 2 Cr
(NH4)2[Hg(SCN)4] + ZnSO4 = Zn[Hg(SCN)4] + (NH4)2SO4 =>
(NH4)2[Hg(SCN)4] + ZnSO4 = Zn[Hg(SCN)4] + (NH4)2SO4
CaCl2(s) = Ca(s) + Cl2(s) =>
CaCl2(s) = Ca(s) + Cl2(s)
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
C8H10O + NaOH = C8H9NaO + H2O =>
C8H10O + NaOH = C8H9NaO + H2O
S6 + Al3 = Al6S3 =>
S6 + 4 Al3 = 2 Al6S3
SO3 + O2 = SO3O2 =>
SO3 + O2 = SO3O2
SiO2 + Si = SiO =>
SiO2 + Si = 2 SiO
NaNO2 + H2SO4 = HNO2 + Na2SO4 =>
2 NaNO2 + H2SO4 = 2 HNO2 + Na2SO4
C8H10O + NaOH = C8H9NaO + H2O =>
C8H10O + NaOH = C8H9NaO + H2O
Cl2 + OH{-} + Br2 = Cl{-} + BrO3{-} + H2O =>
5 Cl2 + 12 OH{-} + Br2 = 10 Cl{-} + 2 BrO3{-} + 6 H2O
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
Fe + BaBr2 = FeBr3 + Ba =>
2 Fe + 3 BaBr2 = 2 FeBr3 + 3 Ba
Cu(s) + NiCl2(aq) = CuCl + Ni =>
2 Cu(s) + NiCl2(aq) = 2 CuCl + Ni
CH3SH + O2 = CO2 + SO2 + H2O =>
CH3SH + 3 O2 = CO2 + SO2 + 2 H2O
LiCl + YCl3 = Li3YCl6 =>
3 LiCl + YCl3 = Li3YCl6
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
IO3{-} + N3{-} + H2O = I2 + NO + OH{-} =>
14 IO3{-} + 10 N3{-} + 12 H2O = 7 I2 + 30 NO + 24 OH{-}
[Co(H2O)6] + NH4Cl + NH3 + H2O2 = H2O + [Co(NH3)6]Cl3 =>
2[Co(H2O)6] + 6 NH4Cl + 6 NH3 + 3 H2O2 = 18 H2O + 2[Co(NH3)6]Cl3
C8H180 + O2 = CO2 + H2O =>
C8H180 + 53 O2 = 8 CO2 + 90 H2O
Na4XeO6 + H2SO4 = XeO4 + Na2SO4 + H2O =>
Na4XeO6 + 2 H2SO4 = XeO4 + 2 Na2SO4 + 2 H2O
Na(CO3)2 + CH3COOH = CO2 + H2O + NaCH3COO =>
8 Na(CO3)2 + 11 CH3COOH = 22 CO2 + 10 H2O + 8 NaCH3COO
H4SiO4 + Fe(OH)2 = FeSiO4 + H2O + H2 =>
H4SiO4 + Fe(OH)2 = FeSiO4 + 2 H2O + H2
KO2(s) + H2O(l)1 = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l)1 = 4 KOH(aq) + 3 O2(g)
NiSO4 + (NH4)2CO3 = NiCO3 + (NH4)2SO4 =>
NiSO4 + (NH4)2CO3 = NiCO3 + (NH4)2SO4
HN4NO3 = N2 + O2 + H2O =>
4 HN4NO3 = 10 N2 + 5 O2 + 2 H2O
Ba(NO3)2 + CH3CO2K = BaCO2K + CH3(NO3)2 =>
Ba(NO3)2 + CH3CO2K = BaCO2K + CH3(NO3)2
HNO3 + Na2SO4 + BaCl2 = NaNO3 + HCl + BaSO4 =>
2 HNO3 + Na2SO4 + BaCl2 = 2 NaNO3 + 2 HCl + BaSO4
HCOOH + K2CO3 = HCOOK + H2CO3 =>
2 HCOOH + K2CO3 = 2 HCOOK + H2CO3
SnO2 + CH4 = Sn + CO2 + H2O =>
2 SnO2 + CH4 = 2 Sn + CO2 + 2 H2O
Hg2(ClO)2 + Cr2(C2O4)3 = Hg2C2O4 + Cr(ClO)3 =>
3 Hg2(ClO)2 + Cr2(C2O4)3 = 3 Hg2C2O4 + 2 Cr(ClO)3
C10H21OH(l) + O2(g) = CO2(g) + H2O(g) =>
C10H21OH(l) + 15 O2(g) = 10 CO2(g) + 11 H2O(g)
Mn(OH)2 + KMnO4 + KOH = K2MnO4 + H2O =>
Mn(OH)2 + 4 KMnO4 + 6 KOH = 5 K2MnO4 + 4 H2O
Na3SO4 + Ba(OH)2 = Ba3(SO4)2 + NaOH =>
2 Na3SO4 + 3 Ba(OH)2 = Ba3(SO4)2 + 6 NaOH
LaSrFeO3 + O2 = SrFe12O18 + SrO2 + La =>
12 LaSrFeO3 + 2 O2 = SrFe12O18 + 11 SrO2 + 12 La
CuSO4 + Na2S = Cu + S + Na2SO4 =>
CuSO4 + Na2S = Cu + S + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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