| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 6 HCl = 2 Cr(Cl)3 + 3 H2
HF + Au = AuF3 + H2 =>
6 HF + 2 Au = 2 AuF3 + 3 H2
Ca + OH = CaHO2 + H =>
Ca + 2 OH = CaHO2 + H
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
MgSO4 + Na2CO3H2O = MgCO3 + Na2SO4 + H2O =>
MgSO4 + Na2CO3H2O = MgCO3 + Na2SO4 + H2O
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
C8H10O4N2 + O2 = CO2 + H2O + N2 =>
2 C8H10O4N2 + 17 O2 = 16 CO2 + 10 H2O + 2 N2
K2MnO4 + HI = MnI2 + KI + I2 + H2O =>
K2MnO4 + 8 HI = MnI2 + 2 KI + 2 I2 + 4 H2O
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
ZnS + H2O = Zn(OH)2 + H2S =>
ZnS + 2 H2O = Zn(OH)2 + H2S
Li2SO4 + Na2HPO4 + NaOH = Li3PO4 + Na2SO4 + H2O =>
3 Li2SO4 + 2 Na2HPO4 + 2 NaOH = 2 Li3PO4 + 3 Na2SO4 + 2 H2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
H3PO2 + H2O2 = H2 + H3PO3 =>
2 H3PO2 + H2O2 = H2 + 2 H3PO3
H2SO4 + HJ = J2 + H2S + H2O =>
H2SO4 + 8 HJ = 4 J2 + H2S + 4 H2O
NaSH + H3PO4 = Na3PO4 + H2S =>
3 NaSH + H3PO4 = Na3PO4 + 3 H2S
NH4CH3COO + H2O = CH3COOH + NH4OH =>
NH4CH3COO + H2O = CH3COOH + NH4OH
LiNO3 + NaOH = Na(NO3) + Li(OH) =>
LiNO3 + NaOH = Na(NO3) + Li(OH)
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
Fe3O4 + KClO + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
2 Fe3O4 + KClO + 9 H2SO4 = 3 Fe2(SO4)3 + KCl + 9 H2O
HC4H5O6 + CaCO3 = Ca(C4H5O6)2 + H2O + CO2 =>
2 HC4H5O6 + CaCO3 = Ca(C4H5O6)2 + H2O + CO2
Na2CO3 + SrCl2 = Na2Cl2 + CO3Sr =>
Na2CO3 + SrCl2 = Na2Cl2 + CO3Sr
SO2 + MnO2 = SO4 + Mn =>
SO2 + MnO2 = SO4 + Mn
XeO3 + KI + H2SO4 = Xe + I2 + K2SO4 + H2O =>
XeO3 + 6 KI + 3 H2SO4 = Xe + 3 I2 + 3 K2SO4 + 3 H2O
C6H5CH2OH + CuO = C6H5CHO + Cu + H2O =>
C6H5CH2OH + CuO = C6H5CHO + Cu + H2O
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
C4H2O3 + CH3OH = C2H2(COOCH3)2 + H2O =>
C4H2O3 + 2 CH3OH = C2H2(COOCH3)2 + H2O
Ba3(PO4)2 + HBr = BaBr2 + H3PO4 =>
Ba3(PO4)2 + 6 HBr = 3 BaBr2 + 2 H3PO4
KHSiO3 = K + HSiO3 =>
KHSiO3 = K + HSiO3
NaOH + C6H5COOH = C6H5COONa + H2O =>
NaOH + C6H5COOH = C6H5COONa + H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Mn + FeSO4 = Fe + MnSO4 =>
Mn + FeSO4 = Fe + MnSO4
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
As2O3 + HCl + Zn = AsH3 + ZnCl2 + H3AsO3 =>
As2O3 + 6 HCl + 3 Zn = AsH3 + 3 ZnCl2 + H3AsO3
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
C6H5OH + Na2CO3 = C6H5ONa + H2CO3 =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + H2CO3
NaNO2 + KI + H2O = I2 + KOH + NO + NaOH =>
2 NaNO2 + 2 KI + 2 H2O = I2 + 2 KOH + 2 NO + 2 NaOH
LaF3 + KF = LaF + KF3 =>
LaF3 + KF = LaF + KF3
Al2O3(g) + C(s) = Al(s) + CO2(g) =>
2 Al2O3(g) + 3 C(s) = 4 Al(s) + 3 CO2(g)
Na3PO4(aq) + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4(aq) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
Fe + H2O = Fe2O8 + H2 =>
2 Fe + 8 H2O = Fe2O8 + 8 H2
CrO + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
ZnS + H2O = Zn(OH)2 + Zn(HS)2 =>
2 ZnS + 2 H2O = Zn(OH)2 + Zn(HS)2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
NaNo3 + HgCl2 = NaCl + Hg(No3)2 =>
2 NaNo3 + HgCl2 = 2 NaCl + Hg(No3)2
Na2SO4 = SO2 + Na2O2 =>
Na2SO4 = SO2 + Na2O2
NH4Cl + NaSO4 = NH4SO4 + ClNa =>
NH4Cl + NaSO4 = NH4SO4 + ClNa
Ac(OH)3 = Ac2O3 + H2O =>
2 Ac(OH)3 = Ac2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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