| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3(aq) + 2 KI(aq) = I2(s) + 2 FeCl2(aq) + 2 KCl(aq)
Fe + H2(SO4)3 = Fe2(SO4)3 + H2 =>
2 Fe + H2(SO4)3 = Fe2(SO4)3 + H2
Mg(s) + N3(g) = Mg3N2(s) =>
9 Mg(s) + 2 N3(g) = 3 Mg3N2(s)
BiI3 + KI = KBiI4 =>
BiI3 + KI = KBiI4
HC3H5O3 + OH = CHO + H2O =>
HC3H5O3 + 3 OH = 3 CHO + 3 H2O
NaI + K2CrO4 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
6 NaI + 2 K2CrO4 + 16 HCl = 3 I2 + 2 CrCl3 + 6 NaCl + 4 KCl + 8 H2O
Al(NO3)3 + H2O = Al(OH)3 + HNO3 =>
Al(NO3)3 + 3 H2O = Al(OH)3 + 3 HNO3
FeCl3(aq) + KI(aq) = I2(s) + FeCl2(aq) + KCl(aq) =>
2 FeCl3(aq) + 2 KI(aq) = I2(s) + 2 FeCl2(aq) + 2 KCl(aq)
NaOH + C2H6O = C2H3Na + H2O =>
NaOH + C2H6O = C2H3Na + 2 H2O
SO4{2-} + BaCl2 = BaSO4 + Cl{-} =>
SO4{2-} + BaCl2 = BaSO4 + 2 Cl{-}
Zn(OH)2 + CaO = CaZnO2 + H2O =>
Zn(OH)2 + CaO = CaZnO2 + H2O
Pt + NOCl + KCl = KPtCl4 + NO =>
Pt + 3 NOCl + KCl = KPtCl4 + 3 NO
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
BaCl2 + Br2 = BrCl + Ba =>
BaCl2 + Br2 = 2 BrCl + Ba
C + O2 = CO2 =>
C + O2 = CO2
I3{-} + S2O3{-}2 = I{-} + S4O6{-}2 =>
I3{-} + 4 S2O3{-}2 = 3 I{-} + 2 S4O6{-}2
Fe + HCOOH = Fe(HCOO)2 + H2 =>
Fe + 2 HCOOH = Fe(HCOO)2 + H2
CuSO4 + H3PO2 + H2O = CuH + H2SO3 + H3PO4 =>
4 CuSO4 + 5 H3PO2 + 6 H2O = 4 CuH + 4 H2SO3 + 5 H3PO4
KI(aq) + FeCl3(aq) = FeI3(aq) + KCl(s) =>
3 KI(aq) + FeCl3(aq) = FeI3(aq) + 3 KCl(s)
BaCl2 + Br2 = BaBr2 + Cl =>
BaCl2 + Br2 = BaBr2 + 2 Cl
(C4H10) + (O2) = CO2 + H2O =>
2(C4H10) + 13(O2) = 8 CO2 + 10 H2O
FeCl3(aq) + KI(aq) = FeI2(aq) + I2(aq) + KCl(aq) =>
2 FeCl3(aq) + 6 KI(aq) = 2 FeI2(aq) + I2(aq) + 6 KCl(aq)
HNO2 + Ca(OH)2 = Ca(NO3)2 + H2 =>
2 HNO2 + Ca(OH)2 = Ca(NO3)2 + 2 H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
BiI3 + KI = K(BiI4) =>
BiI3 + KI = K(BiI4)
HC3H5O3 + OH = C3O3 + H2O =>
HC3H5O3 + 6 OH = C3O3 + 6 H2O
CaO2H2 + H2SO4 = HOH + CaSO4 =>
CaO2H2 + H2SO4 = 2 HOH + CaSO4
HNO2 + Ca(OH)2 = Ca(NO3)2 + H2 =>
2 HNO2 + Ca(OH)2 = Ca(NO3)2 + 2 H2
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn(s) =>
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn(s)
Cu2S(s) + O2 = Cu2O + SO2 =>
2 Cu2S(s) + 3 O2 = 2 Cu2O + 2 SO2
Ca2O2 + MgCl2 = Mg2O2 + CaCl2 =>
Ca2O2 + 2 MgCl2 = Mg2O2 + 2 CaCl2
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
Ca(HCO3)2 + Ca(HO)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(HO)2 = 2 CaCO3 + 2 H2O
NaHCO3 + K2CrO4 = Na2CrO4 + KHCO3 =>
2 NaHCO3 + K2CrO4 = Na2CrO4 + 2 KHCO3
ClO2{-} + H2O = HClO2 + OH{-} =>
ClO2{-} + H2O = HClO2 + OH{-}
Fe3O4 + Na2FeO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
3 Fe3O4 + Na2FeO4 + 16 H2SO4 = 5 Fe2(SO4)3 + Na2SO4 + 16 H2O
Al + H2O = Al(OH)3 + H24 =>
8 Al + 24 H2O = 8 Al(OH)3 + H24
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4 =>
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4
Mg(OH)2 + C2H4O2 = H2O + Mg(C2H3O2)2 =>
Mg(OH)2 + 2 C2H4O2 = 2 H2O + Mg(C2H3O2)2
KO2 + H2O + CO2 = KHCO3 + O2 = NAHCO3 + CO2 + NA2CO3 + H2O =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
C2H3NaO2 + Co3(PO4)2 = Na3PO4 + C4H6CoO4 =>
6 C2H3NaO2 + Co3(PO4)2 = 2 Na3PO4 + 3 C4H6CoO4
Fe + H2SO4 + HNO3 = Fe2(SO4)3 + NO2 + H2O =>
2 Fe + 3 H2SO4 + 6 HNO3 = Fe2(SO4)3 + 6 NO2 + 6 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
FeCl3(aq) + KI(aq) = FeI2(aq) + I2(aq) + KCl(aq) =>
2 FeCl3(aq) + 6 KI(aq) = 2 FeI2(aq) + I2(aq) + 6 KCl(aq)
H2O2 + N2O2 = HNO2 =>
H2O2 + N2O2 = 2 HNO2
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
HgO + H2SO3 = HgSO3 + H2O =>
HgO + H2SO3 = HgSO3 + H2O
HCOOH(aq) + H2O(l) = H3O(aq) + HCOO(aq) =>
HCOOH(aq) + H2O(l) = H3O(aq) + HCOO(aq)
La(NO3)3 + Ca(NO3)2 + Al(NO3)3 + Eu(NO3)3 + NH2CONH2 = LaCaAl3O7Eu + N2 + H2O + CO2 =>
6 La(NO3)3 + 6 Ca(NO3)2 + 18 Al(NO3)3 + 6 Eu(NO3)3 + 88 NH2CONH2 = 6 LaCaAl3O7Eu + 139 N2 + 176 H2O + 88 CO2
HCOOH(aq) + H2O(l) = H3O(aq) + HCOO(aq) =>
HCOOH(aq) + H2O(l) = H3O(aq) + HCOO(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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