| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 2 O2 = 2 HO + SO2
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
BCl3(g) + H2O(l) = H3BO3(s) + HCl(g) =>
BCl3(g) + 3 H2O(l) = H3BO3(s) + 3 HCl(g)
K + S = SK2 =>
2 K + S = SK2
Li(g) + N2(g) = Li3N(s) =>
6 Li(g) + N2(g) = 2 Li3N(s)
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Mo(CO)6 + P(CH3)3 = Mo(CO)5P(CH3)3 + CO =>
Mo(CO)6 + P(CH3)3 = Mo(CO)5P(CH3)3 + CO
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Rb + HNO3 = RbNO3 + NO2 + H2O =>
Rb + 2 HNO3 = RbNO3 + NO2 + H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na3PO4 + HNO3 + (NH4)2MoO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
Na3PO4 + 24 HNO3 + 12(NH4)2MoO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P + Br = PBr3 =>
P + 3 Br = PBr3
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
MgSO4 + H2O = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + H2SO4
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Bi2S3 + NO3{-} + H3O{+} = S + Bi{+3} + NO + H2O =>
Bi2S3 + 2 NO3{-} + 8 H3O{+} = 3 S + 2 Bi{+3} + 2 NO + 12 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/21
Équations équilibrées sur02/02/20
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