| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(NO3)(S) + SrI2(S) = 2 AgI(S) + Sr(NO3)2(S)
Pb(NO3)2 + H2O = PbO2 + Pb + HNO3 =>
2 Pb(NO3)2 + 2 H2O = PbO2 + Pb + 4 HNO3
KI + CI2 = KCI + I2 = =>
KI + CI2 = KCI + I2
CO2 + Ag2O = Ag2CO3 =>
CO2 + Ag2O = Ag2CO3
Fe(CN)6{4-} + Cl2 = Fe(CN)6{3-} + Cl{-} =>
2 Fe(CN)6{4-} + Cl2 = 2 Fe(CN)6{3-} + 2 Cl{-}
C2H4O2(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq) =>
C2H4O2(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq)
TiCl4 + Mg = Ti2Mg4 + Cl2 =>
2 TiCl4 + 4 Mg = Ti2Mg4 + 4 Cl2
{226}Rn{88} = {222}Ra{86}{+} =>
111{226}Rn{88} = 113{222}Ra{86}{+}
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
Si3N4 + CO2 = SiO2 + CO + N2 =>
Si3N4 + 6 CO2 = 3 SiO2 + 6 CO + 2 N2
NaOH + HCl = Cl + Na + H2O =>
NaOH + HCl = Cl + Na + H2O
Cu(s) + HNO3(g) = Cu(NO3)2 + N2O4(g) + H2O(l) =>
Cu(s) + 4 HNO3(g) = Cu(NO3)2 + N2O4(g) + 2 H2O(l)
H2O + HPO3 = H2PO2 + OH =>
2 H2O + HPO3 = H2PO2 + 3 OH
KO5 + CO5 = K4C2O5 + O5 =>
4 KO5 + 2 CO5 = K4C2O5 + 5 O5
Zn + AlBr3 = Al + ZnBr3 =>
Zn + AlBr3 = Al + ZnBr3
FeCl2 + Na3PO4 = FePO4 + Cl2Na3 =>
FeCl2 + Na3PO4 = FePO4 + Cl2Na3
Fe + MgO = FeO2 + Mg =>
Fe + 2 MgO = FeO2 + 2 Mg
HCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Cl + H2O =>
10 HCl + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 Cl + 8 H2O
CO2 + CO32 + H2O = HCO3 =>
59 CO2 + CO32 + 30 H2O = 60 HCO3
CH4 + KMnO4 + Na2CO3 = K2CO3 + C2H6O2 + Na2O + MnO2 =>
9 CH4 + 4 KMnO4 + 5 Na2CO3 = 2 K2CO3 + 6 C2H6O2 + 5 Na2O + 4 MnO2
Ca(OCl)2 + C8H17OH = C8H16O + CaCl2 + H2O =>
Ca(OCl)2 + 2 C8H17OH = 2 C8H16O + CaCl2 + 2 H2O
N + H = NH3 =>
N + 3 H = NH3
Co(OH)3 + MgSO4 = Mg(HO)2 + Co2(SO4)3 =>
2 Co(OH)3 + 3 MgSO4 = 3 Mg(HO)2 + Co2(SO4)3
Ca(OH)2 + HClO = H2O + Ca(ClO)2 =>
Ca(OH)2 + 2 HClO = 2 H2O + Ca(ClO)2
FeCl3 + NH3 + H2O = NH4 + Fe(OH)3 + Cl =>
FeCl3 + 3 NH3 + 3 H2O = 3 NH4 + Fe(OH)3 + 3 Cl
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
TiCl3 + Ti3Al = TiCl2 + AlCl3 =>
9 TiCl3 + Ti3Al = 12 TiCl2 + AlCl3
CH3CH3 + O2 = CO2 + HO22 =>
CH3CH3 + 68 O2 = 2 CO2 + 6 HO22
Fe + Xe = XeFe =>
Fe + Xe = XeFe
PbO4(s) = PbO2(s) + O2(g) =>
PbO4(s) = PbO2(s) + O2(g)
Mg + AlCl3 = Cl2 + Mg3Al2 =>
3 Mg + 2 AlCl3 = 3 Cl2 + Mg3Al2
H2O(i) = H2(s) + O2(g) =>
2 H2O(i) = 2 H2(s) + O2(g)
KAl(OH)4 + H2SO4 = Al{3+} + SO4{2-} + K{+} + H2O =>
KAl(OH)4 + 2 H2SO4 = Al{3+} + 2 SO4{2-} + K{+} + 4 H2O
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
CH3CH2COOH + H2O = OH + CH3CH3COOH =>
CH3CH2COOH + H2O = OH + CH3CH3COOH
C4H8O2H2O = C2H5OHC2H4O2 =>
C4H8O2H2O = C2H5OHC2H4O2
BeOH + NaOH = Na2[Be(OH)3] =>
BeOH + 2 NaOH = Na2[Be(OH)3]
K2Cr2O7 + KI + H2SO4 = K2SO4 + I2 + H2O + Cr =>
K2Cr2O7 + 12 KI + 7 H2SO4 = 7 K2SO4 + 6 I2 + 7 H2O + 2 Cr
Cd(CH3COO)2*4H2O + Na2S*9H2O = CdS + CH3COONa + H2O =>
Cd(CH3COO)2*4H2O + Na2S*9H2O = CdS + 2 CH3COONa + 13 H2O
(g)Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
(g)Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
AgNO3(aq) + NH3(aq) = Ag(NH3)2NO3(aq) =>
AgNO3(aq) + 2 NH3(aq) = Ag(NH3)2NO3(aq)
AsBr3 + F2 = AsF5 + Br2 =>
2 AsBr3 + 5 F2 = 2 AsF5 + 3 Br2
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(MoO3)12] + NaNO3 + NH4NO3 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 22 HNO3 = (NH4)3[P(MoO3)12] + 3 NaNO3 + 20 NH4NO3 + 13 H2O
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
AgNO2 + KBr = AgBr + KNO2 =>
AgNO2 + KBr = AgBr + KNO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MnO2 + Ae = Ae2O3 + Mn =>
3 MnO2 + 4 Ae = 2 Ae2O3 + 3 Mn
C19H20N2O2 + NaOH = C19NaH19N2O2 + H2O =>
C19H20N2O2 + NaOH = C19NaH19N2O2 + H2O
H2OCO3 + H3PO4 = H2OPO4 + H3CO3 =>
H2OCO3 + H3PO4 = H2OPO4 + H3CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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