| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2CO3 + NaCl = KCl + Na2CO3 =>
K2CO3 + 2 NaCl = 2 KCl + Na2CO3
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NiCl2 + K2S = NiS + KCl =>
NiCl2 + K2S = NiS + 2 KCl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(aq) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(aq)
C + H2 = CH4 =>
C + 2 H2 = CH4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H3AsO3 + Si(OH)4 = Si3(AsO3)4 + H2O =>
4 H3AsO3 + 3 Si(OH)4 = Si3(AsO3)4 + 12 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu + NaNO3 + H2SO4 = NaHSO4 + Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NaNO3 + 4 H2SO4 = 4 NaHSO4 + Cu(NO3)2 + 2 H2O + 2 NO2
Zn(NO3)2 + KI = KNO3 + ZnI2 =>
Zn(NO3)2 + 2 KI = 2 KNO3 + ZnI2
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K + O2 = K2O =>
4 K + O2 = 2 K2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
KOH + O2 + NO2 = KNO3 + H2O =>
4 KOH + O2 + 4 NO2 = 4 KNO3 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H + OH = H2O =>
H + OH = H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CaF2 + SiO2 + H2SO4 = CaSO4 + SiF4 + H2O =>
2 CaF2 + SiO2 + 2 H2SO4 = 2 CaSO4 + SiF4 + 2 H2O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K + O2 = K2O =>
4 K + O2 = 2 K2O
NaNO3(s) + H2SO4(aq) = Na2SO4(s) + HNO3(aq) =>
2 NaNO3(s) + H2SO4(aq) = Na2SO4(s) + 2 HNO3(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/20
Équations équilibrées sur04/16/19
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