| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(oh)2 + 2 CaCl2 = 2 CuCl2 + Ca(oh)2
HCOOH + Na2CO3 = HCOO + HCOONa + H3O =>
4 HCOOH + Na2CO3 = 3 HCOO + 2 HCOONa + H3O
H2 + XeF6 = XeF4 + HF =>
H2 + XeF6 = XeF4 + 2 HF
Fe(NO3)3 + NaHCO3 = NaNO3 + Fe(OH)3 + CO2 =>
Fe(NO3)3 + 3 NaHCO3 = 3 NaNO3 + Fe(OH)3 + 3 CO2
Na2(CO3) + CO(NO3) = Na2(NO3) + CO(CO3) =>
Na2(CO3) + CO(NO3) = Na2(NO3) + CO(CO3)
CH2CHCH2SCN + KF = CH2CHCH2F + KSCN =>
CH2CHCH2SCN + KF = CH2CHCH2F + KSCN
As2O3 + KMnO4 = As(MnO4)3 + K2O =>
As2O3 + 6 KMnO4 = 2 As(MnO4)3 + 3 K2O
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
C2H5NO2 + Fe + HCl = C2H5NH3Cl + FeCl2 + H2O =>
C2H5NO2 + 3 Fe + 7 HCl = C2H5NH3Cl + 3 FeCl2 + 2 H2O
H2O + CO2 = C2H4O6 =>
2 H2O + 2 CO2 = C2H4O6
Na2O + CO2 = NaCO + O2 =>
2 Na2O + 4 CO2 = 4 NaCO + 3 O2
Cr(OH)3 + OH{-} = Cr(OH)4{-} =>
Cr(OH)3 + OH{-} = Cr(OH)4{-}
(NH4)2S + Au(NO3)3 = (NH4)2(NO3)3 + AuS =>
(NH4)2S + Au(NO3)3 = (NH4)2(NO3)3 + AuS
C20H44 + O2 = C2O20 + H2O =>
C20H44 + 111 O2 = 10 C2O20 + 22 H2O
H2SO4CaCO3 = CaSO4 + H2CO3 =>
H2SO4CaCO3 = CaSO4 + H2CO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu + NaOH = Cu(OH) + Na =>
Cu + NaOH = Cu(OH) + Na
****(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
****(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
F2 + CaBr2 = Br + CaF2 =>
F2 + CaBr2 = 2 Br + CaF2
Zn{2+}(aq) + Al(s) = Al{3+}(aq) + Zn(s) =>
3 Zn{2+}(aq) + 2 Al(s) = 2 Al{3+}(aq) + 3 Zn(s)
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
Au(NO3) + K2(SO4) = Au2(SO4) + K(NO3) =>
2 Au(NO3) + K2(SO4) = Au2(SO4) + 2 K(NO3)
Ag + KCN + O2 + H2O = KAg(CN)6 + KOH =>
4 Ag + 24 KCN + 5 O2 + 10 H2O = 4 KAg(CN)6 + 20 KOH
Na3S2O3 + I2 = Na2S4O6 + NaI =>
2 Na3S2O3 + 2 I2 = Na2S4O6 + 4 NaI
FeFe2O4 = Fe2O3 + FeO =>
FeFe2O4 = Fe2O3 + FeO
NaClO + Al + HCl = NaCl + AlCl3 + H2O =>
3 NaClO + 2 Al + 6 HCl = 3 NaCl + 2 AlCl3 + 3 H2O
ZnS + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2 + 4 H2O
V + NaOH + O2 = NaVO3 + H2O =>
4 V + 4 NaOH + 5 O2 = 4 NaVO3 + 2 H2O
(g)Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
(g)Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
Na3PO4 + NaNO3 = NaNO3Na3PO4 =>
Na3PO4 + NaNO3 = NaNO3Na3PO4
(C3H3) + O = carbondioxide + H2O =>
2(C3H3) + 15 O = 6 CO2 + 3 H2O
FeCl2 + C20H12N4Na2O6S2 = FeC20H11N4NaO6S2 + NaCl + HCl =>
FeCl2 + C20H12N4Na2O6S2 = FeC20H11N4NaO6S2 + NaCl + HCl
MgCl2*6H2O + NaOH = MgOH + NaCl2 + H2O =>
MgCl2*6H2O + NaOH = MgOH + NaCl2 + 6 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
H2Cr207 + KOH = K2Cr207 + H2O =>
H2Cr207 + 2 KOH = K2Cr207 + 2 H2O
V + O2 = VO2 =>
V + O2 = VO2
S(O)2 + (V)2(O)5 = S(O)3 + V =>
5 S(O)2 + (V)2(O)5 = 5 S(O)3 + 2 V
TiOH + CO2 = Ti2CO3 + H2O =>
2 TiOH + CO2 = Ti2CO3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O + H3BO4 = H2BO4 + H3O =>
H2O + H3BO4 = H2BO4 + H3O
K2Cr2O7 + Al = K2O + Al2O3 + Cr =>
K2Cr2O7 + 4 Al = K2O + 2 Al2O3 + 2 Cr
H3[BiCl6] + NaOH = Bi(OH)3 + NaCl + H2O =>
H3[BiCl6] + 6 NaOH = Bi(OH)3 + 6 NaCl + 3 H2O
ZnSO4 + NaOH = ZnO2H2 + Na2SO4 =>
ZnSO4 + 2 NaOH = ZnO2H2 + Na2SO4
Li2SO4 + HBr = LiBr + H2SO4 =>
Li2SO4 + 2 HBr = 2 LiBr + H2SO4
MgCO3 + H4SiO4 = Mg2SiO4 + CO2 + H2O =>
2 MgCO3 + H4SiO4 = Mg2SiO4 + 2 CO2 + 2 H2O
Al + Br2(l) = AlBr3 =>
2 Al + 3 Br2(l) = 2 AlBr3
RbO2(s) + H2O(l) = O2(g) + RbOH(s) =>
4 RbO2(s) + 2 H2O(l) = 3 O2(g) + 4 RbOH(s)
CO2 + S = CS2 + O =>
CO2 + 2 S = CS2 + 2 O
HgS + O2 = SO2 + HgO =>
2 HgS + 3 O2 = 2 SO2 + 2 HgO
Ni(OH)3 + HBr = NiBr2 + Br2 + H2O =>
2 Ni(OH)3 + 6 HBr = 2 NiBr2 + Br2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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