| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(aq) + NH3(aq) = PbN + 3 H
C6H6O3 + FeCl3 = Fe(C6H5O3)3 + HCl =>
3 C6H6O3 + FeCl3 = Fe(C6H5O3)3 + 3 HCl
CO(g) + (H2)(g) = H2O(g) + (CH4)(g) =>
CO(g) + 3(H2)(g) = H2O(g) + (CH4)(g)
CuI2 + (NH4)2CO3 = CuCO3 + NH4I =>
CuI2 + (NH4)2CO3 = CuCO3 + 2 NH4I
NaOH + H2 = H2O + Na =>
2 NaOH + H2 = 2 H2O + 2 Na
Al2(SO4)3 + NH4H2O = (NH4)2SO4 + Al(H2O)3 =>
Al2(SO4)3 + 6 NH4H2O = 3(NH4)2SO4 + 2 Al(H2O)3
Cu + S4 = CuS =>
4 Cu + S4 = 4 CuS
CoCl2 + H2O2 + NaOH = NaCl + Co(OH)3 =>
2 CoCl2 + H2O2 + 4 NaOH = 4 NaCl + 2 Co(OH)3
HCOOCH3 + HOH = HCOOH + CH4O =>
HCOOCH3 + HOH = HCOOH + CH4O
AgCl + HCl = AgH + Cl2 =>
AgCl + HCl = AgH + Cl2
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
Na2O2 + H2SO4 = H2O + NaSO4 =>
Na2O2 + 2 H2SO4 = 2 H2O + 2 NaSO4
CuCl + NaOH + HCl = CuCl2 + H2O + Na =>
CuCl + NaOH + HCl = CuCl2 + H2O + Na
Cr2O7{-2)+NH4{+} = N2+Cr2O3+H2O =>
Cr2O7{-2)+2NH4{+} = N2+Cr2O3+4H2O
NiCl2 + KCN = K2[Ni(CN)4] + KCl =>
NiCl2 + 4 KCN = K2[Ni(CN)4] + 2 KCl
NaCl + H2O + I2 = HI + NaClO3 =>
NaCl + 3 H2O + 3 I2 = 6 HI + NaClO3
KI + CuCl2 = I2 + KCl + CuI =>
4 KI + 2 CuCl2 = I2 + 4 KCl + 2 CuI
Zn + NO3 + H{+} = Zn{2+} + NH4 + H2O =>
5 Zn + NO3 + 10 H{+} = 5 Zn{2+} + NH4 + 3 H2O
Al + FH3O = AlF3 + H2 + H2O =>
2 Al + 6 FH3O = 2 AlF3 + 3 H2 + 6 H2O
SiO + CH4 = SiC + CO + H2 =>
SiO + 2 CH4 = SiC + CO + 4 H2
BaCl + Mn(SO4) = MnCl2 + Ba2(SO4) =>
2 BaCl + Mn(SO4) = MnCl2 + Ba2(SO4)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
AgNO3 + Cu(II)Sulfate = AgSulfate + Cu(II)NO3 =>
AgNO3 + Cu(II)Sulfate = AgSulfate + Cu(II)NO3
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CaCl2(aq) + Li2CO3(aq) = LiCl(aq) + CaCO3 =>
CaCl2(aq) + Li2CO3(aq) = 2 LiCl(aq) + CaCO3
Ba + P = BaP4 =>
Ba + 4 P = BaP4
PbN2O6 + K2S = KNO3 + PbS =>
PbN2O6 + K2S = 2 KNO3 + PbS
NaOH(s)HCl(g) = NaCl(s)H2O(g) =>
NaOH(s)HCl(g) = NaCl(s)H2O(g)
Al + Cu(SO4) = Al2(SO4)3 + Cu =>
2 Al + 3 Cu(SO4) = Al2(SO4)3 + 3 Cu
FeO + H2O + CO2 = Fe3O4 + CH2 =>
9 FeO + H2O + CO2 = 3 Fe3O4 + CH2
NaHO3 + HC2HO2 = NaC2H3O2 + H2O + CO2 =>
NaHO3 + 2 HC2HO2 = NaC2H3O2 + H2O + 2 CO2
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + H2O + HCl =>
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + 2 H2O + 2 HCl
Pb(NO3)2 + K2*CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2*CrO4 = PbCrO4 + 2 KNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
KNO3 + O2 = KNO4 =>
2 KNO3 + O2 = 2 KNO4
Na2ZrO3Na4SiO4 + H2O = Na2ZrO3 + H4SiO4 + Na2O =>
Na2ZrO3Na4SiO4 + 2 H2O = Na2ZrO3 + H4SiO4 + 2 Na2O
NaCl + KMnO4 + H2SO4 = NaSO4 + MnSO4 + K2SO4 + Cl2 + H2O =>
10 NaCl + 4 KMnO4 + 16 H2SO4 = 10 NaSO4 + 4 MnSO4 + 2 K2SO4 + 5 Cl2 + 16 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Zn + Sn(SO4) = Zn(SO4) + Sn =>
Zn + Sn(SO4) = Zn(SO4) + Sn
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
C2H4 = C4H8 =>
2 C2H4 = C4H8
Na + O{2} = NaO{2} =>
Na + O{2} = NaO{2}
magnesium + EDTA = MgEDTA =>
Mg + EDTA = MgEDTA
NH3 + ZnCl2 = Zn(NH3)4Cl2 =>
4 NH3 + ZnCl2 = Zn(NH3)4Cl2
H2 + LiOH = H2O + Li =>
H2 + 2 LiOH = 2 H2O + 2 Li
ClCH2COONa + NaNO2 = NO2CH2COONa + NaCl =>
ClCH2COONa + NaNO2 = NO2CH2COONa + NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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