| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
CaO(s) + NH4Cl(s) = NH3(g) + H2O(i) + CaCl2 =>
CaO(s) + 2 NH4Cl(s) = 2 NH3(g) + H2O(i) + CaCl2
HgSO4 + NH4OH = Hg(OH)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4OH = Hg(OH)2 + (NH4)2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(NO3)2 + (NH4)2(CO3) = (NH4)NO3 + CaCO3 =>
Ca(NO3)2 + (NH4)2(CO3) = 2(NH4)NO3 + CaCO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaPb + C2H5Cl = Pb(C2H5)4 + Pb + NaCl =>
4 NaPb + 4 C2H5Cl = Pb(C2H5)4 + 3 Pb + 4 NaCl
Ba(OH)2 + HC2H3O2 = Ba(C2H3O2)2 + H2O =>
Ba(OH)2 + 2 HC2H3O2 = Ba(C2H3O2)2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H3PO4(aq) + Ca(OH)2 = HOH(l) + Ca3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Ca(OH)2 = 6 HOH(l) + Ca3(PO4)2(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3PO4(aq) + Ca(OH)2 = HOH(l) + Ca3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Ca(OH)2 = 6 HOH(l) + Ca3(PO4)2(aq)
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
AlCl3(s) + NaOH(aq) = Al(OH)3 + NaCl(aq) =>
AlCl3(s) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl(aq)
Cr2O7(aq) + SO3(aq) = Cr(aq) + SO4(aq) =>
Cr2O7(aq) + 7 SO3(aq) = 2 Cr(aq) + 7 SO4(aq)
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Magnesium + water = magnesiumoxide + Hydrogen =>
Mg + H2O = MgO + H2
CuCl2 + H2S = H2Cl2 + CuS =>
CuCl2 + H2S = H2Cl2 + CuS
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
NpF3 + O2 + HF = NpF4 + H2O =>
4 NpF3 + O2 + 4 HF = 4 NpF4 + 2 H2O
CuCl2 + H2S = HCl + CuS =>
CuCl2 + H2S = 2 HCl + CuS
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BrO3{-}(aq) + N2H4(aq) + H{+} = Br2(l) + N2(g) + H2O =>
4 BrO3{-}(aq) + 5 N2H4(aq) + 4 H{+} = 2 Br2(l) + 5 N2(g) + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
NaBr + HNO3 = Br2 + NO2 + NaNO3 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/14
Équations équilibrées sur04/22/13
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