| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 BaBr2 = 2 AlBr3 + 3 Ba(SO4)
AgNo3 + KCI = AgCI + KNo3 =>
AgNo3 + KCI = AgCI + KNo3
Si + NaOH = H2 + Na2O + Na2SiO3 =>
Si + 4 NaOH = 2 H2 + Na2O + Na2SiO3
Zn + SbCl3 + H2SO4 = ZnSO4 + ZnCl2 + SbH3 =>
6 Zn + 2 SbCl3 + 3 H2SO4 = 3 ZnSO4 + 3 ZnCl2 + 2 SbH3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Be2O + Mn2O7 = BeMnO4 =>
Be2O + Mn2O7 = 2 BeMnO4
N2 + Ba(OH)2 = NOH + Ba =>
N2 + Ba(OH)2 = 2 NOH + Ba
CrCl3(qq) + H2S(g) = Cr2S3(s) + HCl =>
2 CrCl3(qq) + 3 H2S(g) = Cr2S3(s) + 6 HCl
(NH4)4[Fe(CN)6] + MgMnO4 + KOH = Fe2O3 + K2CO3 + MgO + N2 + H2O + MnO =>
4(NH4)4[Fe(CN)6] + 43 MgMnO4 + 48 KOH = 2 Fe2O3 + 24 K2CO3 + 43 MgO + 20 N2 + 56 H2O + 43 MnO
Ca(ClO3)2(s) = CaCl2(s) + O2 =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2
AgNO3 + NH4OH = Ag(NH3)2OH + NO2 + H2O =>
7 AgNO3 + 15 NH4OH = 7 Ag(NH3)2OH + 8 NO2 + 13 H2O
Au(NO3)3Sn = Sn(NO3)3Au =>
Au(NO3)3Sn = Sn(NO3)3Au
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
HCl + H3(PO4) = PCl5 + H2O =>
5 HCl + H3(PO4) = PCl5 + 4 H2O
SrCl2 + CuCO3 = SrCO3 + CuCl2 =>
SrCl2 + CuCO3 = SrCO3 + CuCl2
CH5OH + O2 = CH4O + H2O =>
2 CH5OH + O2 = 2 CH4O + 2 H2O
C4H6O4 + NaOH = NaO + CH2O =>
C4H6O4 + 2 NaOH = 2 NaO + 4 CH2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Li2SO4 + AlPO4 = Li(PO4) + Al2(SO4) =>
Li2SO4 + 2 AlPO4 = 2 Li(PO4) + Al2(SO4)
CuCO3(s) + HNO3(aq) = Cu(NO3)2 + H2O(l) + CO2(g) =>
CuCO3(s) + 2 HNO3(aq) = Cu(NO3)2 + H2O(l) + CO2(g)
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
I2 + KMnO4 + H2SO4 = KIO3 + MnSO4 + H2O =>
I2 + 2 KMnO4 + 2 H2SO4 = 2 KIO3 + 2 MnSO4 + 2 H2O
CH3(CH2)65CH3 + O2 = CO2 + H2O =>
CH3(CH2)65CH3 + 101 O2 = 67 CO2 + 68 H2O
CaSO4 + BaCl2 = BaSO4 + CaCl2 =>
CaSO4 + BaCl2 = BaSO4 + CaCl2
H2SO3 + Ra(OH)2 = RaS + H4O5 =>
H2SO3 + Ra(OH)2 = RaS + H4O5
CO + Al2O3 = Al + CO2 =>
3 CO + Al2O3 = 2 Al + 3 CO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
NiCO3 + LiCl = NiCl2 + Li2CO3 =>
NiCO3 + 2 LiCl = NiCl2 + Li2CO3
CH5N + HCl = CH3Cl + NH3 =>
CH5N + HCl = CH3Cl + NH3
*3Fe + *4H2O = Fe3O4 + *4H2 =>
*3Fe + *4H2O = Fe3O4 + *4H2
Cu + NaNO3H2SO4 = NaHSO4 + Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NaNO3H2SO4 = 4 NaHSO4 + Cu(NO3)2 + 2 H2O + 2 NO2
Zn + Mg(OH)2 = Zn(OH)2 + Mg =>
Zn + Mg(OH)2 = Zn(OH)2 + Mg
MgSO4 + H2S = MgS + H2O + SO3 =>
MgSO4 + H2S = MgS + H2O + SO3
AlO + KOH = K2AlO2 + H2O =>
AlO + 2 KOH = K2AlO2 + H2O
Ca(ClO4)2 + HCl + IK = I2 + CaCl2 + ClK + H2O =>
Ca(ClO4)2 + 16 HCl + 16 IK = 8 I2 + CaCl2 + 16 ClK + 8 H2O
HCOOH + CH4 = HCOOCH3 + H2O =>
4 HCOOH + 2 CH4 = 3 HCOOCH3 + 2 H2O
CH3CHBrCH3 + KI = CH3CHICH3 + KBr =>
CH3CHBrCH3 + KI = CH3CHICH3 + KBr
(e)Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2(e)Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Zn + H2SO4 = H2 + Zn2(SO4)3 =>
2 Zn + 3 H2SO4 = 3 H2 + Zn2(SO4)3
AgNO3 + Br2 = AgBr + NO2 + O2 =>
2 AgNO3 + Br2 = 2 AgBr + 2 NO2 + O2
Sr(OH)2 + HCl = SrCl2 + H2OHOH =>
Sr(OH)2 + 2 HCl = SrCl2 + H2OHOH
SnI2 + HCl + H2O2 = SnCl4 + I2 + H2O =>
SnI2 + 4 HCl + 2 H2O2 = SnCl4 + I2 + 4 H2O
Ca(HCO3)2 + AlCl3 = CaCl2 + Al(HCO3)3 =>
3 Ca(HCO3)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(HCO3)3
Sb2S3 + O2 = Sb4O6 + S8 =>
8 Sb2S3 + 12 O2 = 4 Sb4O6 + 3 S8
Pb(NO3)4(aq) + NaOH(aq) = Pb(OH)2 + Na(NO3)2 =>
Pb(NO3)4(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 Na(NO3)2
F2 + K2O = F2O + K =>
F2 + K2O = F2O + 2 K
H3Po4 + NaCl = Na3Po4 + HCl =>
H3Po4 + 3 NaCl = Na3Po4 + 3 HCl
Mg(OH)2 + BaO = Ba(OH)2 + MgO =>
Mg(OH)2 + BaO = Ba(OH)2 + MgO
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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