| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
C6H5COOH + Mg = C7H5MgO2 + H2 =>
2 C6H5COOH + 2 Mg = 2 C7H5MgO2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2S2O7 + H2SO4 = NaHSO4 + SO3 =>
Na2S2O7 + H2SO4 = 2 NaHSO4 + SO3
Ag2S + NaHCO3 + Al = NaHS + Na2CO3 + Al(OH)3 + Ag + CO2 =>
3 Ag2S + 9 NaHCO3 + 2 Al = 3 NaHS + 3 Na2CO3 + 2 Al(OH)3 + 6 Ag + 6 CO2
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
KOH + C7H7O2 = C6H6COO{-} + K{+} + H2O =>
KOH + C7H7O2 = C6H6COO{-} + K{+} + H2O
Al + O2 + H2 = Al(OH) =>
2 Al + O2 + H2 = 2 Al(OH)
MnO2 + AlH3 = MnH4 + Al2O3 =>
3 MnO2 + 4 AlH3 = 3 MnH4 + 2 Al2O3
C1O2 = C1O1 + O2 =>
2 C1O2 = 2 C1O1 + O2
Pb(ClO3)2 + NaI = Pb(IO3)2 + NaCl =>
Pb(ClO3)2 + 2 NaI = Pb(IO3)2 + 2 NaCl
C3H7OH + Br = C3H6O + HBr =>
C3H7OH + 2 Br = C3H6O + 2 HBr
N2H5HSO4 + NaHCO3 = N2H4 + NaHSO4 + H2CO3 =>
N2H5HSO4 + NaHCO3 = N2H4 + NaHSO4 + H2CO3
HI + HNO3 = I2 + H2NO3 =>
2 HI + 2 HNO3 = I2 + 2 H2NO3
AlI3 + AgNO3 = Al(NO3)3 + AgI =>
AlI3 + 3 AgNO3 = Al(NO3)3 + 3 AgI
HNO3 + BaCl2 = Ba(NO3)2 + HCl =>
2 HNO3 + BaCl2 = Ba(NO3)2 + 2 HCl
Fe2O3(s) + CO(g) = CO2(g) + Fe =>
Fe2O3(s) + 3 CO(g) = 3 CO2(g) + 2 Fe
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
Ag3AsO4 + Zn + NaOH = Ag + AsH3 + Na2ZnO2 + H2O =>
2 Ag3AsO4 + 11 Zn + 22 NaOH = 6 Ag + 2 AsH3 + 11 Na2ZnO2 + 8 H2O
Li2O + N2 = Li3N + O =>
3 Li2O + N2 = 2 Li3N + 3 O
FeO + NH4 = Fe + H2O + N2 =>
4 FeO + 2 NH4 = 4 Fe + 4 H2O + N2
ZnI2 + H2O = Zn(OH)2 + HI =>
ZnI2 + 2 H2O = Zn(OH)2 + 2 HI
Cl + Pb2 = PbCl =>
2 Cl + Pb2 = 2 PbCl
NaOH + N2CO3 = NaCO3 + N2OH =>
NaOH + N2CO3 = NaCO3 + N2OH
PaO2 + H2O = H2PaO3 =>
PaO2 + H2O = H2PaO3
Ag(NO3) + CaCl2 = Ag2Cl2 + Ca(NO3)2 =>
2 Ag(NO3) + CaCl2 = Ag2Cl2 + Ca(NO3)2
Ba(OH)2 + B2O3 = Ba3(BO3)2 + H2O =>
3 Ba(OH)2 + B2O3 = Ba3(BO3)2 + 3 H2O
CuO2 = Cu2 + O2 =>
2 CuO2 = Cu2 + 2 O2
H3PO4 + Na2O = Na3(PO4) + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3(PO4) + 3 H2O
Ru + NF3 = N2 + RuF3 =>
2 Ru + 2 NF3 = N2 + 2 RuF3
CH3CH0 + O2 = CO2 + H2O =>
CH3CH0 + 3 O2 = 2 CO2 + 2 H2O
MgB = Mg + B =>
MgB = Mg + B
H2SO4(aq) + KBr(aq) = K2SO4(s) + HBr(aq) =>
H2SO4(aq) + 2 KBr(aq) = K2SO4(s) + 2 HBr(aq)
MgO + C = Mg2C3 + CO =>
2 MgO + 5 C = Mg2C3 + 2 CO
I{-} + ClO{-} = IO3{-} + Cl{-} =>
I{-} + 3 ClO{-} = IO3{-} + 3 Cl{-}
Zn(s) + HCl(ag) = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl(ag) = ZnCl2 + H2(g)
CuSO45H2O + NH2CH2CO2H = Cu(gly)2(H2O) + SO4 + H2O + N + C =>
2 CuSO45H2O + 164 NH2CH2CO2H = Cu(gly)2(H2O) + 2 SO4 + 411 H2O + 164 N + 328 C
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
ZnS + H2SO4 = Zn(SO4) + SH2 =>
ZnS + H2SO4 = Zn(SO4) + SH2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
H2OO2 = H2O + O =>
H2OO2 = H2O + 2 O
Be + H3PO4 = H2 + (Be2PO4)2 =>
4 Be + 2 H3PO4 = 3 H2 + (Be2PO4)2
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2 =>
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2
H6C7O3 + CH4O = C8H8O3 + H2O =>
H6C7O3 + CH4O = C8H8O3 + H2O
FeSO4 + KOH + KMnO4 = Fe(OH)3 + K2MnO4 + K2SO4 =>
FeSO4 + 3 KOH + KMnO4 = Fe(OH)3 + K2MnO4 + K2SO4
H2SO4 + HCl = HClO4 + SO2 + H2O =>
4 H2SO4 + HCl = HClO4 + 4 SO2 + 4 H2O
MgCl2 + ZnSO4 = ZnCl2 + MgSO4 =>
MgCl2 + ZnSO4 = ZnCl2 + MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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