| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Mg + H2Co3 = MgCo3 + H2 =>
Mg + H2Co3 = MgCo3 + H2
NH3NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
16 NH3NO3 + 9 Ca(OH)2 = 9 Ca(NO3)2 + 14 NH3 + 12 H2O
Mg + H2Co3 = MgCo3 + H2 =>
Mg + H2Co3 = MgCo3 + H2
C910HO2 + H2SO4 + NaN3 = C8H11N + Na2SO4 + N2 + CO2 =>
16 C910HO2 + 9991 H2SO4 + 19982 NaN3 = 1818 C8H11N + 9991 Na2SO4 + 29064 N2 + 16 CO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeI3 + NaOH = Fe(OH)3 + NaI =>
FeI3 + 3 NaOH = Fe(OH)3 + 3 NaI
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
Cl2 + CH4 = CCl5 + HCl =>
9 Cl2 + 2 CH4 = 2 CCl5 + 8 HCl
HNO3 + Li = LiNO3 + H2O + N2O =>
10 HNO3 + 8 Li = 8 LiNO3 + 5 H2O + N2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
FeBr3 = Fe + Br =>
FeBr3 = Fe + 3 Br
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
H2SO4 + NaN3 = Na2SO4 + HN3 =>
H2SO4 + 2 NaN3 = Na2SO4 + 2 HN3
C + O2 = CO2 =>
C + O2 = CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CI2 + KI = KCI + I2 =>
CI2 + KI = KCI + I2
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
CI2 + KI = KCI + I2 =>
CI2 + KI = KCI + I2
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Hg + Cl2 = HgCl2 =>
Hg + Cl2 = HgCl2
Na2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + NaNO3(aq) =>
Na2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 NaNO3(aq)
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C + H2 = CH4 =>
C + 2 H2 = CH4
CI2 + KI = KCI + I2 =>
CI2 + KI = KCI + I2
H2 + Cr2O3 = H2O + Cr =>
3 H2 + Cr2O3 = 3 H2O + 2 Cr
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2Se + GaCl3 = NaCl + Ga2Se3 =>
3 Na2Se + 2 GaCl3 = 6 NaCl + Ga2Se3
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
H2 + Cr2O3 = H2O + Cr =>
3 H2 + Cr2O3 = 3 H2O + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/16
Équations équilibrées sur03/03/15
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