| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Fe + 3 S8 = 8 Fe2S3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
MGSO4 + HCL = MGCL + SO3 + OH =>
MGSO4 + HCL = MGCL + SO3 + OH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HCOOH{+} = HCOOH{+} =>
HCOOH{+} = HCOOH{+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sb2S5 + H{+} + Cl{-} = SbCl6{3-} + H2S + S =>
Sb2S5 + 6 H{+} + 12 Cl{-} = 2 SbCl6{3-} + 3 H2S + 2 S
HCOOH = HCOOH =>
HCOOH = HCOOH
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Na + CaCl2 = NaCl + Ca =>
2 Na + CaCl2 = 2 NaCl + Ca
AGNO3 + KCI = AGCI + KNO3 =>
AGNO3 + KCI = AGCI + KNO3
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SiH4 + HNO3 = NO2 + H20 + SiO2 =>
10 SiH4 + 20 HNO3 = 20 NO2 + 3 H20 + 10 SiO2
CuSO4 + Cu = CuO + SO2 =>
CuSO4 + Cu = 2 CuO + SO2
NaH + C2H5OH = C2H5ONa + H2 =>
NaH + C2H5OH = C2H5ONa + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Na2CO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na2CO3 + 2 C6H8O7 = 3 CO2 + 3 H2O + 2 Na3C6H5O7
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
CO + NaOH = HCOONa =>
CO + NaOH = HCOONa
KMnO4 + H2O + BaSO3 = MnO2 + KOH + BaSO4 =>
2 KMnO4 + H2O + 3 BaSO3 = 2 MnO2 + 2 KOH + 3 BaSO4
CaCl2 + FeCO3 = CaCO3 + FeCl2 =>
CaCl2 + FeCO3 = CaCO3 + FeCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
PbO2 + HCl = PbCl2 + H2O + Cl =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + 2 Cl
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C6H10 + H2 = C6H14 =>
C6H10 + 2 H2 = C6H14
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HNO3 + H2O = NO3{-} + H3O{+} =>
HNO3 + H2O = NO3{-} + H3O{+}
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/18
Équations équilibrées sur04/01/17
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