| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaS + O = CaO + S
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Fe + HC1 = FeC12 + H1 =>
Fe + 12 HC1 = FeC12 + 12 H1
H2MnO4 + Al(OH)4 = Al(MnO4)2 + H2O =>
2 H2MnO4 + Al(OH)4 = Al(MnO4)2 + 4 H2O
FeSO4 + PbCl2 = FeCl2 + PbSO4 =>
FeSO4 + PbCl2 = FeCl2 + PbSO4
HC3H5O3 + OH{-} = C3H5O3{-} + H2O =>
HC3H5O3 + OH{-} = C3H5O3{-} + H2O
Cr2(SO4)3 + Sr(OH)2 = Cr(OH)3 + SrSO4 =>
Cr2(SO4)3 + 3 Sr(OH)2 = 2 Cr(OH)3 + 3 SrSO4
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
NaCl = Na + Cl =>
NaCl = Na + Cl
C148H291O05 + O2 = CO2 + H2O =>
4 C148H291O05 + 873 O2 = 592 CO2 + 582 H2O
C8H5KO4 + KOH = H2O + C8K2O2 =>
C8H5KO4 + KOH = 3 H2O + C8K2O2
H2OSO3 = H2SO4 =>
H2OSO3 = H2SO4
KMnO4 + K2S + HOH = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 HOH = 2 MnO2 + 3 S + 8 KOH
AlPO4 + FeSO4 = Al2(SO4)3 + Fe3(PO4)2 =>
2 AlPO4 + 3 FeSO4 = Al2(SO4)3 + Fe3(PO4)2
Zn + K2SO4 = K2Zn + SO4 =>
Zn + K2SO4 = K2Zn + SO4
ZnBr2(aq) + I2(g) = ZnI2 + Br2 =>
ZnBr2(aq) + I2(g) = ZnI2 + Br2
HCl + O = H2O + Cl2 =>
2 HCl + O = H2O + Cl2
H2O + Cr2O3 = Cr(OH)3 =>
3 H2O + Cr2O3 = 2 Cr(OH)3
CoSO4(s) + Na2SiO3(aq) = CoSiO3 + Na2SO4 =>
CoSO4(s) + Na2SiO3(aq) = CoSiO3 + Na2SO4
CrO4 + Pb(NO3)2 = Pb(CrO4)2 + NO3 =>
2 CrO4 + Pb(NO3)2 = Pb(CrO4)2 + 2 NO3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
H(g) + O2(g) = H2O2(l) =>
2 H(g) + O2(g) = H2O2(l)
S + O2 = SO2 =>
S + O2 = SO2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Cu2O + S = Cu2S + SO2 =>
2 Cu2O + 3 S = 2 Cu2S + SO2
HCOOH(aq) + Li2S(aq) = (HCOO)Li + H2S =>
2 HCOOH(aq) + Li2S(aq) = 2(HCOO)Li + H2S
NaHSO3 + HClO = H2SO4 + HCl + Na2SO4 =>
2 NaHSO3 + 2 HClO = H2SO4 + 2 HCl + Na2SO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cu(NO3)2(aq) + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2(aq) + Na2SO4 = CuSO4 + 2 NaNO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CH3CHCH2 + HBr = CH3CHBrCH2 + H =>
CH3CHCH2 + HBr = CH3CHBrCH2 + H
Co(OH)2 + NH3 = [Co(NH3)4] + OH =>
Co(OH)2 + 4 NH3 = [Co(NH3)4] + 2 OH
P2 + H2 = H3P =>
P2 + 3 H2 = 2 H3P
Mg + Fe(NO3)3 = Fe2 + Mg(NO3)3 =>
2 Mg + 2 Fe(NO3)3 = Fe2 + 2 Mg(NO3)3
Al + I = AlI =>
Al + I = AlI
Cu(s)2 + S8(s) = Cu2S(s) =>
8 Cu(s)2 + S8(s) = 8 Cu2S(s)
H2CO3 + Ni(OH)2 = NiCO3 + H2O =>
H2CO3 + Ni(OH)2 = NiCO3 + 2 H2O
H2SO4 + PbI2 = PbSO4 + I2 + H2 =>
H2SO4 + PbI2 = PbSO4 + I2 + H2
C8H4O3 + C6H6O = C20H14O4 + H2O =>
C8H4O3 + 2 C6H6O = C20H14O4 + H2O
Al(OH)3 + HF = AlF3 + HOH =>
Al(OH)3 + 3 HF = AlF3 + 3 HOH
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cu(NH3)4(SO4) + HCl = NH4Cl + CuSO4 =>
Cu(NH3)4(SO4) + 4 HCl = 4 NH4Cl + CuSO4
PO3 + CaOH2 = Ca4PO3 + H2O =>
PO3 + 4 CaOH2 = Ca4PO3 + 4 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
H2SO4(aq) + NaHCO3 = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 NaHCO3 = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
Ag + H2(SO4) = AgSO4 + H2 =>
Ag + H2(SO4) = AgSO4 + H2
Fe2(CO3)3 + H2O = Fe2O3 + H2CO3 =>
Fe2(CO3)3 + 3 H2O = Fe2O3 + 3 H2CO3
K2SiO3 + H2O = H2SiO3 + K2O =>
K2SiO3 + H2O = H2SiO3 + K2O
Ba(NO3)2 + H2CO3 = BaCO3 + HNO3 =>
Ba(NO3)2 + H2CO3 = BaCO3 + 2 HNO3
Cd + I = CdI2 =>
Cd + 2 I = CdI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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