| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2O + Ca2 = Ca(OH)2 + H2 =>
4 H2O + Ca2 = 2 Ca(OH)2 + 2 H2
Rb + Zn(NO3)2 = Rb(NO3)2 + Zn =>
Rb + Zn(NO3)2 = Rb(NO3)2 + Zn
Mg + N2 = Mg2N =>
4 Mg + N2 = 2 Mg2N
[Cu(NH3)4]{2+} + HCl = Cu(Cl)2 + NH4{+} + NH3 =>
[Cu(NH3)4]{2+} + 2 HCl = Cu(Cl)2 + 2 NH4{+} + 2 NH3
PbCl2 + AgNo3 = Pb(No3)2 + AgCl =>
PbCl2 + 2 AgNo3 = Pb(No3)2 + 2 AgCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2 =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2
AgO + H2O = Ag(OH)2 =>
AgO + H2O = Ag(OH)2
CuO + Si = Cu + SiO2 =>
2 CuO + Si = 2 Cu + SiO2
Al(oh)3 + H2SO4 = Al2(SO4)3 + H2 =>
2 Al(oh)3 + 9 H2SO4 = 3 Al2(SO4)3 + 9 H2
Sn(NO3)4 + Na2CO3 = Sn2(CO3)4 + NaNO3 =>
2 Sn(NO3)4 + 4 Na2CO3 = Sn2(CO3)4 + 8 NaNO3
Na2SO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO4
N2O5 + Li2O = Li3NO4 =>
N2O5 + 3 Li2O = 2 Li3NO4
Fe + Ba(NO3)2 = BaO + N2 + Fe2O3 =>
10 Fe + 3 Ba(NO3)2 = 3 BaO + 3 N2 + 5 Fe2O3
HFCaOH = H2OCaF =>
HFCaOH = H2OCaF
C4H11N + H2O = C4H11NH + OH =>
C4H11N + H2O = C4H11NH + OH
H2O + C = H2 + CO2 =>
2 H2O + C = 2 H2 + CO2
Na2CO3HClO4 = NaClO4NaHCO3 =>
Na2CO3HClO4 = NaClO4NaHCO3
Na3PO4(aq) + Ba(NO3)2 = Ba3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Ba(NO3)2 = Ba3(PO4)2(s) + 6 NaNO3(aq)
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS
Fe(NO3)3 + LiOH = Fe(OH)3 + LiNO3 =>
Fe(NO3)3 + 3 LiOH = Fe(OH)3 + 3 LiNO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C17H35CO2Na + O2 = NaOH + H2O + CO2 =>
C17H35CO2Na + 26 O2 = NaOH + 17 H2O + 18 CO2
UO2(NO3)2 + NH3 + H2O = (NH4)2U2O7 + HNO3 =>
2 UO2(NO3)2 + 2 NH3 + 3 H2O = (NH4)2U2O7 + 4 HNO3
Bi(NO3)3 = NO2 + O2 + Bi2O3 =>
4 Bi(NO3)3 = 12 NO2 + 3 O2 + 2 Bi2O3
HI = H2 + I2 =>
2 HI = H2 + I2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Li3N(s) + H2O(l) = NH3(g) + Li{+} + OH{-}(aq) =>
Li3N(s) + 3 H2O(l) = NH3(g) + 3 Li{+} + 3 OH{-}(aq)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
PbO2 + HI = PbI2 + I2 + H2O =>
PbO2 + 4 HI = PbI2 + I2 + 2 H2O
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
S2O3{-2} + I2 = S4O6{-} + I{-} =>
4 S2O3{-2} + 3 I2 = 2 S4O6{-} + 6 I{-}
K2S2O3 + Br2 + H2O = K2SO4 + HBr + H2SO4 =>
K2S2O3 + 4 Br2 + 5 H2O = K2SO4 + 8 HBr + H2SO4
(NH4)2SO4 + Li2CO3 = (NH4)2CO3 + Li2SO4 =>
(NH4)2SO4 + Li2CO3 = (NH4)2CO3 + Li2SO4
Al(OH)3 + SiO2 = Al2Si4O10(OH)2 + H2O =>
2 Al(OH)3 + 4 SiO2 = Al2Si4O10(OH)2 + 2 H2O
C6H9O + NaBH4 = C6H10O + NaBH3 =>
C6H9O + NaBH4 = C6H10O + NaBH3
SnSO4 + H2O = H2SO4 + (SnOH)2SO4 =>
2 SnSO4 + 2 H2O = H2SO4 + (SnOH)2SO4
MgO2 + P2O5 = Mg3PO4 + O2 =>
12 MgO2 + 2 P2O5 = 4 Mg3PO4 + 9 O2
H2C2O4 + KOH = K2(C2O4) + H2O =>
H2C2O4 + 2 KOH = K2(C2O4) + 2 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CdH2SO4 = CdSO4H2 =>
CdH2SO4 = CdSO4H2
FeO + NaCl = FeCl2 + Na2O =>
FeO + 2 NaCl = FeCl2 + Na2O
SO3 + O2 = SO3O2 =>
SO3 + O2 = SO3O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg + (NO3)2 + Al2(SO4)3 = MgSO4 + AlNO3 =>
3 Mg + (NO3)2 + Al2(SO4)3 = 3 MgSO4 + 2 AlNO3
Na2SO4 + MgO = Na2O + MgSO4 =>
Na2SO4 + MgO = Na2O + MgSO4
Fe + S = Fe3S2 =>
3 Fe + 2 S = Fe3S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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