| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnI2 + 20 Cl2 + 46 NaOH = Na2Mn2O7 + 40 NaCl + 4 NaIO4 + 23 H2O
C2H6 + NHO3 = C2H5NO2 + H2O =>
C2H6 + NHO3 = C2H5NO2 + H2O
NaSO4 + KNO3 = NaNO3 + KSO4 =>
NaSO4 + KNO3 = NaNO3 + KSO4
Mg + S = MgS22 =>
Mg + 22 S = MgS22
Pt(NH3)2(NO2)2 + HCO2Na + H2O = Pt + NaNO3 + CO2 + NH4OH =>
5 Pt(NH3)2(NO2)2 + 7 HCO2Na + 14 H2O = 5 Pt + 7 NaNO3 + 7 CO2 + 13 NH4OH
MnO4{2-} + H{+} = MnO4{-} + Mn2{+} + H2O =>
13 MnO4{2-} + 16 H{+} = 11 MnO4{-} + Mn2{+} + 8 H2O
CH3CHO + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2 =>
14 CH3CHO + 2 K2CrO7 + 5 H2SO4 = 14 CH3COOH + Cr2(SO4)3 + 2 K2SO4 + 5 H2
Mg3 + HCl = MgHCl =>
Mg3 + 3 HCl = 3 MgHCl
NaF + KCl = NaCl + F + K =>
NaF + KCl = NaCl + F + K
PbCl3 = Cl2 + Cl{-} + Pb{+} =>
PbCl3 = Cl2 + Cl{-} + Pb{+}
FeSi + H2O + NaOH = H2 + Na2SiO3 + Fe2SiO4 =>
2 FeSi + 5 H2O + 2 NaOH = 6 H2 + Na2SiO3 + Fe2SiO4
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
CHCl3 + KOH = KCl + CH(OH)3 =>
CHCl3 + 3 KOH = 3 KCl + CH(OH)3
Fr + NaOH = FrOH + Na =>
Fr + NaOH = FrOH + Na
RCOOH + Na2CO3 = RCOONa2 + HCO3 =>
RCOOH + Na2CO3 = RCOONa2 + HCO3
CrBr2 + H2O2 + H2SO4 = Cr2(SO4)3 + Br2 + H2O =>
2 CrBr2 + 3 H2O2 + 3 H2SO4 = Cr2(SO4)3 + 2 Br2 + 6 H2O
PbCl2(s) = Pb(s) + Cl =>
PbCl2(s) = Pb(s) + 2 Cl
N2H4 + O2 = N2O4 + H2 =>
N2H4 + 2 O2 = N2O4 + 2 H2
(CH3COO)2Ca = C3H6O + CaO + CO2 =>
(CH3COO)2Ca = C3H6O + CaO + CO2
SbCl3 + (NH4)2S = SbS + Cl3(NH4)2 =>
SbCl3 + (NH4)2S = SbS + Cl3(NH4)2
I2 + Pb = I{-} + Pb{2+} =>
I2 + Pb = 2 I{-} + Pb{2+}
SO3 + H2O = H2SO4(l) =>
SO3 + H2O = H2SO4(l)
MnCl2 + Li2CO3 = MnCO3 + LiCl =>
MnCl2 + Li2CO3 = MnCO3 + 2 LiCl
H2O + FeCl3 = Fe(OH)3 + HCl =>
3 H2O + FeCl3 = Fe(OH)3 + 3 HCl
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O =>
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O
Al{+3} + H2O = Al(OH2)6{+3} =>
Al{+3} + 6 H2O = Al(OH2)6{+3}
Na2 + CO3 = Na3O + CO2 =>
3 Na2 + 2 CO3 = 2 Na3O + 2 CO2
ZnS + NH4OH = Zn(OH)2 + NH3 + H2S =>
ZnS + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2S
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
N2 + H2(g) = NH3 =>
N2 + 3 H2(g) = 2 NH3
CaCO3 + HCH3CO2 = Ca(CH3CO2)2 + H2O + CO2 =>
CaCO3 + 2 HCH3CO2 = Ca(CH3CO2)2 + H2O + CO2
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
AlCl3 + KOH = K3AlO3 + HCl =>
AlCl3 + 3 KOH = K3AlO3 + 3 HCl
Al(Cl3)3 + Na2SO4 = Al2(SO4)3 + NaCl3 =>
2 Al(Cl3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl3
I + C6H10O5 = C6H10O5I2 =>
2 I + C6H10O5 = C6H10O5I2
Br2 + Cr(OH)2 + KOH = K2CrO4 + KBr + H2O =>
2 Br2 + Cr(OH)2 + 6 KOH = K2CrO4 + 4 KBr + 4 H2O
CaCl2(NH4)2SO4 = Ca(SO4) + NH4Cl =>
CaCl2(NH4)2SO4 = Ca(SO4) + 2 NH4Cl
Cu2 + Fe = FeCu2 =>
Cu2 + Fe = FeCu2
PbO2 + KOH + H2O2 = K[Pb(OH)3] + O2 =>
PbO2 + KOH + H2O2 = K[Pb(OH)3] + O2
Be(NO3)2(s) + H2SO4(ac) = BeSO4(s) + HNO3(ac) =>
Be(NO3)2(s) + H2SO4(ac) = BeSO4(s) + 2 HNO3(ac)
Na2S + HI = Na2SHI =>
Na2S + HI = Na2SHI
MgI2 + Cl2 = MgCl2 + I2 =>
MgI2 + Cl2 = MgCl2 + I2
SNO + H2 = SN + H2O =>
SNO + H2 = SN + H2O
Ca(OH)2 + I2 = CaI2 + Ca(IO)3 + H2O =>
6 Ca(OH)2 + 7 I2 = 4 CaI2 + 2 Ca(IO)3 + 6 H2O
R2D2 + C3PO = RC2 + D2P + RO2 =>
2 R2D2 + 2 C3PO = 3 RC2 + 2 D2P + RO2
AlCl3 + NaOH = NaCl + Al(OH)3 =>
AlCl3 + 3 NaOH = 3 NaCl + Al(OH)3
NO3 + CuSO4 = Cu(NO3)2 + SO4 =>
2 NO3 + CuSO4 = Cu(NO3)2 + SO4
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
K + HN03 = K3N0 + H2 =>
18 K + 2 HN03 = 6 K3N0 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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