| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 O2 = 2 P2O5
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
HClO4(ag) + NaOH(ag) = H2O(l) + NaClO4(aq) =>
HClO4(ag) + NaOH(ag) = H2O(l) + NaClO4(aq)
Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2
CH3(CH2)2(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)2(CH3) + 13 O2 = 8 CO2 + 10 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2
FeCl3 = Cl2 + Fe =>
2 FeCl3 = 3 Cl2 + 2 Fe
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
RbI + Al = AlI + Rb =>
RbI + Al = AlI + Rb
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
HClO4(aq) + NaOH(aq) = H2O(l) + NaClO4(aq) =>
HClO4(aq) + NaOH(aq) = H2O(l) + NaClO4(aq)
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
FeCl3 + Mg(NO3)2 = Fe(NO3)3 + MgCl2 =>
2 FeCl3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuCl + S(OH)2 = CuOH + SCl2 =>
2 CuCl + S(OH)2 = 2 CuOH + SCl2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2SO4 + Ca(OH)2 = H2O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 H2O + CaSO4
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
BaCl2 + Na2CO3 = NaCl + BaCO3 =>
BaCl2 + Na2CO3 = 2 NaCl + BaCO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C2HH + O2 = CO2 + H2O =>
2 C2HH + 5 O2 = 4 CO2 + 2 H2O
CH + O2 = H20 + CO2 =>
20 CH + 20 O2 = H20 + 20 CO2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
(NH4)2SO4 + Cr(NO3)3 = NH4NO3 + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 Cr(NO3)3 = 6 NH4NO3 + Cr2(SO4)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2CO3 + SrCl2 = NaCl + SrCO3 =>
Na2CO3 + SrCl2 = 2 NaCl + SrCO3
KOH + CaCl2 = KCl + Ca(OH)2 =>
2 KOH + CaCl2 = 2 KCl + Ca(OH)2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
Pb(C2H3O2)2 + HCl = PbCl2 + H(C2H3O2) =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 H(C2H3O2)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l)
MnO2 + NH4NO3 = Mn(NO3)2 + N2 + H20 =>
15 MnO2 + 20 NH4NO3 = 15 Mn(NO3)2 + 5 N2 + 4 H20
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
C2H4O2 + NaOH = H2O + Na2CO =>
C2H4O2 + 4 NaOH = 4 H2O + 2 Na2CO
C + O2 = CO2 =>
C + O2 = CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/15
Équations équilibrées sur10/08/14
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