| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cr2O3 + Zn = Cr + ZnO =>
Cr2O3 + 3 Zn = 2 Cr + 3 ZnO
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(s) + H2O(g) = H2(g) + Mg(OH)2(aq) =>
Mg(s) + 2 H2O(g) = H2(g) + Mg(OH)2(aq)
ZnCO3 = CO2 + Zn2O2 =>
2 ZnCO3 = 2 CO2 + Zn2O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O + Na2CO3 = H2O2 + NaH + CO2 =>
3 H2O + Na2CO3 = 2 H2O2 + 2 NaH + CO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeS + HNO3 = Fe(NO3)3 + NO2 + S + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 NO2 + S + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaCN2(s) + H2O(l) = CaCO3(s) + NH3(g) =>
CaCN2(s) + 3 H2O(l) = CaCO3(s) + 2 NH3(g)
FeS + HNO3 = Fe(NO3)3 + NO2 + H2O + S =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O + S
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
NH3 + HI = NH4I =>
NH3 + HI = NH4I
HCN + O2 = N2 + CO + H2O =>
4 HCN + 3 O2 = 2 N2 + 4 CO + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CH3OH + C11H23COOH = C13H26O2 + C3H8O3 =>
CH3OH + 11 C11H23COOH = 10 C13H26O2 + C3H8O3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
HNO3(aq) + H2S(g) = NO(g) + H2O(g) + S(s) =>
2 HNO3(aq) + 3 H2S(g) = 2 NO(g) + 4 H2O(g) + 3 S(s)
Bi2(SO4)3 + H2O = Bi + O2 + H2SO4 =>
2 Bi2(SO4)3 + 6 H2O = 4 Bi + 3 O2 + 6 H2SO4
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Cu + H2SO3 = Cu2SO3 + H2 =>
2 Cu + H2SO3 = Cu2SO3 + H2
CH3OH + C11H23COOH = C17H34O2 + C3H8O3 =>
CH3OH + 3 C11H23COOH = 2 C17H34O2 + C3H8O3
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
H + O2 = H2O =>
4 H + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/17
Équations équilibrées sur01/31/16
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