| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 S2 = 2 Al2S3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaF + CaBr2 = NaBr + CaF2 =>
2 NaF + CaBr2 = 2 NaBr + CaF2
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C8H5O3 + O2 = H2O + CO2 =>
4 C8H5O3 + 31 O2 = 10 H2O + 32 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Hg(No3)2 + KI = HgI2 + KNo3 =>
Hg(No3)2 + 2 KI = HgI2 + 2 KNo3
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 NaCl(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Cu(NO2)2 + NH4CN = Cu(CN)2 + NH4NO2 =>
Cu(NO2)2 + 2 NH4CN = Cu(CN)2 + 2 NH4NO2
NAClO3 = NACl + O2 =>
2 NAClO3 = 2 NACl + 3 O2
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl =>
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl
Co + I2 = CoI2 =>
Co + I2 = CoI2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Bi + H2SO4 = Bi2(SO4)3 + H2O + SO2 =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 6 H2O + 3 SO2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Zn2 + O2 = ZnO =>
Zn2 + O2 = 2 ZnO
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
KOH(ag) + H2CO3(ag) = H2O(l) + K2CO3(ag) =>
2 KOH(ag) + H2CO3(ag) = 2 H2O(l) + K2CO3(ag)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
Fe + K3[Fe(Cn)6] + H2O = Fe3[Fe(Cn)6]2 + KOH + H2 =>
3 Fe + 2 K3[Fe(Cn)6] + 6 H2O = Fe3[Fe(Cn)6]2 + 6 KOH + 3 H2
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Pb(OH)2 + CuNO3 = Pb(NO3)2 + CuOH =>
Pb(OH)2 + 2 CuNO3 = Pb(NO3)2 + 2 CuOH
C12H22O11 + H2SO4 = C + H2SO4H2O =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H2SO4H2O
Br + I2 = BrI2 =>
Br + I2 = BrI2
Ca3(PO4)2 + C + SO2 = CaSO + CO + P4 =>
2 Ca3(PO4)2 + 22 C + 6 SO2 = 6 CaSO + 22 CO + P4
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/17
Équations équilibrées sur12/11/16
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