| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H2(CHO)2 + Cl2O7 = CNNC*HClO4 + HClO4*H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
C8H18 + O2 = CO2(g) + H2O(g) =>
2 C8H18 + 25 O2 = 16 CO2(g) + 18 H2O(g)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C8H18 + O2 = CO2(g) + H2O(g) =>
2 C8H18 + 25 O2 = 16 CO2(g) + 18 H2O(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + NaNO3 = Ca(NO3)2 + Na =>
Ca + 2 NaNO3 = Ca(NO3)2 + 2 Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2C4H4O6 + NaHCO3 = CO2 + H2O + Na2C4H2O6 =>
4 H2C4H4O6 + 10 NaHCO3 = 6 CO2 + 12 H2O + 5 Na2C4H2O6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + Ba(SO4)3 =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + Ba(SO4)3
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
PbSO4 + NH4OH = (NH4)2SO4 + Pb(OH)2 =>
PbSO4 + 2 NH4OH = (NH4)2SO4 + Pb(OH)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
LiOH + HClO4 = LiClO4 + H2O =>
LiOH + HClO4 = LiClO4 + H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Na2CrO4 + Fe + HNO3 + H2O = NaNO3 + Fe(OH)2 + Cr(OH)3 =>
2 Na2CrO4 + 3 Fe + 4 HNO3 + 4 H2O = 4 NaNO3 + 3 Fe(OH)2 + 2 Cr(OH)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2CrO4 + Fe + HNO3 + H2O = NaNO3 + Fe(OH)3 + Cr(OH)3 =>
Na2CrO4 + Fe + 2 HNO3 + 2 H2O = 2 NaNO3 + Fe(OH)3 + Cr(OH)3
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
LiOH + HClO4 = LiClO4 + H2O =>
LiOH + HClO4 = LiClO4 + H2O
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
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 sur08/15/21
Équations équilibrées sur09/14/20
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