| Équations équilibrées la veille |
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
Zn + NO2 + H2O = NH3 + Zn(OH)2 =>
7 Zn + 2 NO2 + 10 H2O = 2 NH3 + 7 Zn(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C23H22O11 + H2O = C2H5OH + CO2 =>
3 C23H22O11 + 36 H2O = 23 C2H5OH + 23 CO2
SnCl2 + NaOH = Na2SnO2 + NaCl + H2O =>
SnCl2 + 4 NaOH = Na2SnO2 + 2 NaCl + 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
CO2 + Al = Al2O3 + C =>
3 CO2 + 4 Al = 2 Al2O3 + 3 C
Fe2(SO4)3 + SbH3 = Sb + FeSO4 + H2SO4 =>
3 Fe2(SO4)3 + 2 SbH3 = 2 Sb + 6 FeSO4 + 3 H2SO4
Ca + CuSO4 = Cu + CaSO4 =>
Ca + CuSO4 = Cu + CaSO4
[Cu(NH3)4]SO4*H2O + NaOH = Na2SO4 + Cu(OH)2 + NH3 + H2O =>
[Cu(NH3)4]SO4*H2O + 2 NaOH = Na2SO4 + Cu(OH)2 + 4 NH3 + H2O
Ca + HNO3 = CaNO3 + H =>
Ca + HNO3 = CaNO3 + H
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MnO + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnO + 5 PbO2 + 5 H2SO4 = 2 HMnO4 + 5 PbSO4 + 4 H2O
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C6H5NO2 + Al + KOH = KAlO2 + C6H5NH2 =>
C6H5NO2 + 2 Al + 2 KOH = 2 KAlO2 + C6H5NH2
Na2SO3 + S = Na2S + SO4 =>
4 Na2SO3 + 3 S = 4 Na2S + 3 SO4
HCOOH + C3H8O = HCOOC3H7 + H2O =>
HCOOH + C3H8O = HCOOC3H7 + H2O
P4 + Br2 = PBr5 =>
P4 + 10 Br2 = 4 PBr5
Cl + NO = NOCl =>
Cl + NO = NOCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
SH3 + O2 = H2O + SO2 =>
4 SH3 + 7 O2 = 6 H2O + 4 SO2
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MnO4{-} + H2O + {-} = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
SO2(g) + H2O(i) = H2SO3(aq) =>
SO2(g) + H2O(i) = H2SO3(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AgN + CaCl2 = AgCl + CaN2 =>
2 AgN + CaCl2 = 2 AgCl + CaN2
BeCl2 + K2 = KCl + Be2 =>
2 BeCl2 + 2 K2 = 4 KCl + Be2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
H2SO4 + Cu(OH)2 = Cu2(OH)2SO4 + H2O =>
H2SO4 + 2 Cu(OH)2 = Cu2(OH)2SO4 + 2 H2O
Br2 + KBr = Br3K =>
Br2 + KBr = Br3K
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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Équations équilibrées sur11/04/24
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