| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
HCl + Fe = HFe + Cl =>
HCl + Fe = HFe + Cl
Sb2O3 + HCl = Sb2Cl3 + HO =>
Sb2O3 + 3 HCl = Sb2Cl3 + 3 HO
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
MgBr2 + AgNO3 = Mg(NO3)2 + AgBr =>
MgBr2 + 2 AgNO3 = Mg(NO3)2 + 2 AgBr
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Sb2O3 + HCl + H2O = Sb2Cl + HO =>
Sb2O3 + HCl + 2 H2O = Sb2Cl + 5 HO
H + Cl = HCl =>
H + Cl = HCl
AgBr + NH4OH = AgOH + NH4Br =>
AgBr + NH4OH = AgOH + NH4Br
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Mg(s) + O2 = MgO2(s) =>
Mg(s) + O2 = MgO2(s)
Fe + S = FeS(s) =>
Fe + S = FeS(s)
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
(NH4)2Cr2O7 = Cr2O3(g) + H2O(s) + N2(g) =>
(NH4)2Cr2O7 = Cr2O3(g) + 4 H2O(s) + N2(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BO2 + H + C2H5OH = B(OC2H5)3 + H2O =>
BO2 + H + 3 C2H5OH = B(OC2H5)3 + 2 H2O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Ca3(PO4)2 + C + SiO2 = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 CaSiO3 + 10 CO + P4
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Zn(s) + HCl = H2(g) + ZnCl2 =>
Zn(s) + 2 HCl = H2(g) + ZnCl2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
Cr3 + H2O = Cr2O7 + H =>
2 Cr3 + 21 H2O = 3 Cr2O7 + 42 H
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + N2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + 5 H2O + N2O
O2 + NH3 = NO + H2O =>
5 O2 + 4 NH3 = 4 NO + 6 H2O
ClO3 + H = ClO2 + H2O =>
ClO3 + 2 H = ClO2 + H2O
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
MnO2 + H2O = Mn(OH)2 + OH =>
MnO2 + 2 H2O = Mn(OH)2 + 2 OH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaCO3 + AgNO3 = AgCO3 + NaNO3 =>
NaCO3 + AgNO3 = AgCO3 + NaNO3
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
SO3 + OH = SO4 + H2O =>
SO3 + 2 OH = SO4 + H2O
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + H2O(l) + N2(g) =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O(l) + N2(g)
Cl + H2(SO4) = ClSO4 + H2 =>
Cl + H2(SO4) = ClSO4 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe(s) + CuSO4 = Cu(s) + Fe(s)SO4 =>
Fe(s) + CuSO4 = Cu(s) + Fe(s)SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/09
Équations équilibrées sur04/08/08
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