| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
XH3Po4 + XNH4OH = XH2O + X(NH4)3Po4 =>
XH3Po4 + 3 XNH4OH = 3 XH2O + X(NH4)3Po4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KI + (H2SO4) = I2 + S + K2SO4 + H2O =>
6 KI + 4(H2SO4) = 3 I2 + S + 3 K2SO4 + 4 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
ClO3{-} + I{-} + H3O{+} = Cl{-} + I2 + H2O =>
ClO3{-} + 6 I{-} + 6 H3O{+} = Cl{-} + 3 I2 + 9 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
KI + H2SO4 = I2 + S + K2SO4 + H2O =>
6 KI + 4 H2SO4 = 3 I2 + S + 3 K2SO4 + 4 H2O
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
MgCl2 + K = KCl + Mg =>
MgCl2 + 2 K = 2 KCl + Mg
KNO2 + HI + H2SO4 = I2 + NO + H2O + K2SO4 =>
2 KNO2 + 2 HI + H2SO4 = I2 + 2 NO + 2 H2O + K2SO4
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Mg2Si = Si + Mg =>
Mg2Si = Si + 2 Mg
KJ + KClO3 + HCl = KCl + J2 + H2O =>
6 KJ + KClO3 + 6 HCl = 7 KCl + 3 J2 + 3 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
Na3PO4 + Ca(NO3)2 = CaPO4 + Na3(NO3)2 =>
Na3PO4 + Ca(NO3)2 = CaPO4 + Na3(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
F2 + H2O = HF + OHF =>
F2 + H2O = HF + OHF
Zn(OH)2 + KOH = Zn(OH)4 + K =>
Zn(OH)2 + 2 KOH = Zn(OH)4 + 2 K
Fe + H2SO4 = FeSO4 + H =>
Fe + H2SO4 = FeSO4 + 2 H
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CaO + H2SO4 + Hg = CaSO4 + HgO + H =>
CaO + H2SO4 + Hg = CaSO4 + HgO + 2 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
XH3PO4 + XNH4OH = XH2O + X(NH4)3PO4 =>
XH3PO4 + 3 XNH4OH = 3 XH2O + X(NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/14
Équations équilibrées sur03/04/13
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