| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgBr + Cl2 = 2 MgCl + Br2
CdS + O2 = CdSO4 =>
CdS + 2 O2 = CdSO4
OCl{-} + S2O3{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
7 OCl{-} + 2 S2O3{-} + 6 OH{-} = 4 SO4{2-} + 7 Cl{-} + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaOCl + Cr6 = NaCl + OCr =>
6 NaOCl + Cr6 = 6 NaCl + 6 OCr
NH3(g) + O2 = N(g) + H2O =>
4 NH3(g) + 3 O2 = 4 N(g) + 6 H2O
NaHCO3 + C6H8O7 = NaC5H7O + CO2 + H2O =>
9 NaHCO3 + 13 C6H8O7 = 9 NaC5H7O + 42 CO2 + 25 H2O
NaCH3COO + NH4No3 = NaNo3 + NH4CH3COO =>
NaCH3COO + NH4No3 = NaNo3 + NH4CH3COO
U + F = U6F =>
6 U + F = U6F
CuCl2 + HCHO + NaOH = Cu2O + HCOONa + H2O + NaCl =>
2 CuCl2 + HCHO + 5 NaOH = Cu2O + HCOONa + 3 H2O + 4 NaCl
NH2 + NO2 = N2 + H2O =>
4 NH2 + 2 NO2 = 3 N2 + 4 H2O
BaCl2NaOH = BaOHCl2Na =>
BaCl2NaOH = BaOHCl2Na
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
KMnO4 + Na2SO + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 Na2SO + 9 H2SO4 = 5 Na2SO4 + 6 MnSO4 + 3 K2SO4 + 9 H2O
CO2 + HO2 = C2H2 + O2 =>
2 CO2 + 2 HO2 = C2H2 + 4 O2
BaCl2(l) = Ba(s) + Cl(g) =>
BaCl2(l) = Ba(s) + 2 Cl(g)
HN = H + N =>
HN = H + N
NaK + H2O = NaKOH + H2 =>
2 NaK + 2 H2O = 2 NaKOH + H2
NiI2 + K2CO4 = NiCO4 + KI =>
NiI2 + K2CO4 = NiCO4 + 2 KI
Cr + HBr = CrBr3 + H2 =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
C2H4(OH)2 + O2 = H2O + CO2 =>
2 C2H4(OH)2 + 5 O2 = 6 H2O + 4 CO2
KBrO4 = KBrO3 + O2 =>
2 KBrO4 = 2 KBrO3 + O2
Hg2Cl = Hg + Cl2 =>
2 Hg2Cl = 4 Hg + Cl2
Na + Cr{3+} = Cr + Na{+} =>
3 Na + Cr{3+} = Cr + 3 Na{+}
[Cu(NH3)4]SO4 + (NH4)2C2O4 = [Cu(NH3)4]C2O2 + (NH4)2SO4 + O2 =>
[Cu(NH3)4]SO4 + (NH4)2C2O4 = [Cu(NH3)4]C2O2 + (NH4)2SO4 + O2
COHO = CHOO =>
COHO = CHOO
Ca(OH)2 + (NH4)2(SO4) = Ca(SO4) + NH3 + H2O =>
Ca(OH)2 + (NH4)2(SO4) = Ca(SO4) + 2 NH3 + 2 H2O
Al2(SO4)2 + Ca(OH)2 = Al(OH)2 + CaSO4 =>
Al2(SO4)2 + 2 Ca(OH)2 = 2 Al(OH)2 + 2 CaSO4
C2H4(OH)2 + K = C2H4(OK)2 + H2 =>
C2H4(OH)2 + 2 K = C2H4(OK)2 + H2
AlCl3 + CuNO3 = Al(NO3)3 + CuCl =>
AlCl3 + 3 CuNO3 = Al(NO3)3 + 3 CuCl
BaCl2 + K3PO4 = KCl + Ba3(PO4)2 =>
3 BaCl2 + 2 K3PO4 = 6 KCl + Ba3(PO4)2
CH2OH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
C6H14 + I2 = C6H13 + HI =>
2 C6H14 + I2 = 2 C6H13 + 2 HI
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2(SO4)
SnF4 = Sn4 + F =>
4 SnF4 = Sn4 + 16 F
Fe2O3 + Br2O5 = Fe2(BrO4)2 =>
Fe2O3 + Br2O5 = Fe2(BrO4)2
C6H14 + I2 = C6H13 + HI =>
2 C6H14 + I2 = 2 C6H13 + 2 HI
CH3COOH + NaNO2 = CH3COONa + HNO2 =>
CH3COOH + NaNO2 = CH3COONa + HNO2
NaI + NH3 + H2O = NaOH + NH4I =>
NaI + NH3 + H2O = NaOH + NH4I
ZnS + C = Zn + CS =>
ZnS + C = Zn + CS
Na(s) + O2(g) = Na2O =>
4 Na(s) + O2(g) = 2 Na2O
NH3H3PO4 = (NH4)H2PO4 =>
NH3H3PO4 = (NH4)H2PO4
CHOOH = CH4 + CO2 + H2O =>
4 CHOOH = CH4 + 3 CO2 + 2 H2O
NaOH(aq) = Na2O(s) + H2O(l) =>
2 NaOH(aq) = Na2O(s) + H2O(l)
Zn + K2Cr2O7 = K + ZnCr2O7 =>
Zn + K2Cr2O7 = 2 K + ZnCr2O7
Cl2O = Cl + O =>
Cl2O = 2 Cl + O
FeI3 = FeI2 + I =>
FeI3 = FeI2 + I
Be(OH)2Sr(OH)2 = Sr(Be(OH)4) =>
Be(OH)2Sr(OH)2 = Sr(Be(OH)4)
I2 + C6H12 = I2C6H12 =>
I2 + C6H12 = I2C6H12
HCOOHK2CO3 = HCOOCO2K2OH =>
HCOOHK2CO3 = HCOOCO2K2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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