| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N2 + H2 =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 4 N2 + 12 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnCl2 + (NH4)2S = ZnS(s) + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS(s) + 2 NH4Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cr2 + H2O + O2 = Cr(OH)3 =>
2 Cr2 + 6 H2O + 3 O2 = 4 Cr(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C2H4 + KMnO4 + HCl = CO2 + H2O + MnCl2 + KCl =>
5 C2H4 + 12 KMnO4 + 36 HCl = 10 CO2 + 28 H2O + 12 MnCl2 + 12 KCl
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
Li + H2SO4 = H2O + H2S + LiSO4 =>
4 Li + 5 H2SO4 = 4 H2O + H2S + 4 LiSO4
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
BaCO3 + NH4F2 = BaF2 + CO3NH4 =>
BaCO3 + NH4F2 = BaF2 + CO3NH4
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
Na + Br = NaBr =>
Na + Br = NaBr
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
Cr + H2O + O2 = Cr(OH)3 =>
4 Cr + 6 H2O + 3 O2 = 4 Cr(OH)3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
FESO4 + KCLO3 + H2SO4 = FE(SO4)3 + KCL + H2O =>
3 FESO4 + 2 KCLO3 + 6 H2SO4 = 3 FE(SO4)3 + 2 KCL + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
K2S(aq) + Pb(NO3)2(aq) = KNO3 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3 + PbS
CH4 + C3H6O2 = C4H9O2 + H2O =>
7 CH4 + 11 C3H6O2 = 10 C4H9O2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C2H6 + Cl2 = C6H5Cl + HCl =>
3 C2H6 + 7 Cl2 = C6H5Cl + 13 HCl
AlBr3 + Cl2 = BrCl2 + Al =>
AlBr3 + 3 Cl2 = 3 BrCl2 + Al
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
CaCl2 + Na3PO4 = NaCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + Ca3(PO4)2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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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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