| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 HF = FeF3 + 3 H
NaCl(aq) = Na(s) + Cl(g) =>
NaCl(aq) = Na(s) + Cl(g)
CNMg + HCl = CNCl + Mg + H2 =>
2 CNMg + 2 HCl = 2 CNCl + 2 Mg + H2
H2SO4 + Fe = Fe(HSO4)3 + H2 =>
6 H2SO4 + 2 Fe = 2 Fe(HSO4)3 + 3 H2
NaHPO4 + NH4OH = NH4HPO4 + NaOH =>
NaHPO4 + NH4OH = NH4HPO4 + NaOH
S + Na2CO3 = Na2S + Na2SO3 + CO2 =>
3 S + 3 Na2CO3 = 2 Na2S + Na2SO3 + 3 CO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
SO2 = O2S =>
SO2 = O2S
MgOSO3 = MgO3SO =>
MgOSO3 = MgO3SO
NaAl(OH)4(aq) + HCl(aq) = AlCl3(aq) + H2O(l) + NaCl(aq) =>
NaAl(OH)4(aq) + 4 HCl(aq) = AlCl3(aq) + 4 H2O(l) + NaCl(aq)
H2C2O4 + NaOH + H2O = OH + Na4C =>
H2C2O4 + 8 NaOH + 2 H2O = 14 OH + 2 Na4C
C24H38O5 + H2O = CO2 + H =>
C24H38O5 + 43 H2O = 24 CO2 + 124 H
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + (NH4)(NO3) =>
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + 2(NH4)(NO3)
K2S(aq) + Bi(NO3)3(aq) = KNO3(aq) + Bi2S3(s) =>
3 K2S(aq) + 2 Bi(NO3)3(aq) = 6 KNO3(aq) + Bi2S3(s)
I2 + HBr = Br2 + HI =>
I2 + 2 HBr = Br2 + 2 HI
CO + Fe2O3 = Fe2O3CO =>
CO + Fe2O3 = Fe2O3CO
NaOH + Ca(OH)2 + C + CIO2 = NaCIO2 + CaCO3 + H2O =>
4 NaOH + Ca(OH)2 + C + 4 CIO2 = 4 NaCIO2 + CaCO3 + 3 H2O
N2H4 + H2SO4 = N2H6SO4 =>
N2H4 + H2SO4 = N2H6SO4
Zn + Sn(SO4)3 = Sn + ZnSO4 =>
3 Zn + Sn(SO4)3 = Sn + 3 ZnSO4
KHCO3 = K2CO3CO2H2O =>
2 KHCO3 = K2CO3CO2H2O
Tl(OH)3 + HCN = Tl[Tl(CN)4] + H2O + O2 =>
4 Tl(OH)3 + 8 HCN = 2 Tl[Tl(CN)4] + 10 H2O + O2
Ca(OH)2 + NO2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
CaBr2 + Na2HPO4 = Na2Br2 + CaHPO4 =>
CaBr2 + Na2HPO4 = Na2Br2 + CaHPO4
Ni(OH)2 + CN{-} = Ni(CN)4{2-} + OH{-[ =>
Ni(OH)2 + 4 CN{-} = Ni(CN)4{2-} + 2 OH{-[
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaNO3
Ni(OH)2 + CN{-} = Ni(CN)4{2-} + OH{-[ =>
Ni(OH)2 + 4 CN{-} = Ni(CN)4{2-} + 2 OH{-[
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
C2H4O(l) = C4H6O(l) + H2O(l) =>
2 C2H4O(l) = C4H6O(l) + H2O(l)
V2O + Ca = CaO + V =>
V2O + Ca = CaO + 2 V
H2Te + AuOH = TeAu2 + H2O =>
H2Te + 2 AuOH = TeAu2 + 2 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
PBO + PBS = PB + SO2 =>
2 PBO + PBS = 3 PB + SO2
KCl + Cu(NO3)2 = K2(NO3)2 + CuCl2 =>
2 KCl + Cu(NO3)2 = K2(NO3)2 + CuCl2
Zn + Sn(SO4)3 = Sn + ZnSO4 =>
3 Zn + Sn(SO4)3 = Sn + 3 ZnSO4
BrF = Br2 + BrF3 =>
3 BrF = Br2 + BrF3
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2 =>
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2
Pb + KOH + H2O = K[Pb(OH)4] + H2 =>
2 Pb + 2 KOH + 6 H2O = 2 K[Pb(OH)4] + 3 H2
NiO + Na2S + H2O = NiS + NaOH =>
NiO + Na2S + H2O = NiS + 2 NaOH
Cr{3+}Fe{3+}Cu{2+}NH3 = Cr{3+}Fe{3+}Cu(NH3)4{2+} =>
Cr{3+}Fe{3+}Cu{2+}NH3 = Cr{3+}Fe{3+}Cu(NH3)4{2+}
ZnCl2 + CaS = CaCl2 + ZnS =>
ZnCl2 + CaS = CaCl2 + ZnS
C2H4O2 + Li(OH) = H2O + Li(C2H3O2) =>
C2H4O2 + Li(OH) = H2O + Li(C2H3O2)
[Cu(NH3)4]Cl2Zn = Cu[Zn(NH3)4]Cl2 =>
[Cu(NH3)4]Cl2Zn = Cu[Zn(NH3)4]Cl2
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
H2SiO3 + Na2O = Na2SiO3 + H2O =>
H2SiO3 + Na2O = Na2SiO3 + H2O
CO2HgOHg = Hg2CO3 =>
CO2HgOHg = Hg2CO3
Cu + Na2S + HCl = CuS + NaCl + H2 =>
Cu + Na2S + 2 HCl = CuS + 2 NaCl + H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
FeCl2 + Cu(OH)2 = Fe(OH)2 + CuCl2 =>
FeCl2 + Cu(OH)2 = Fe(OH)2 + CuCl2
(NH2)2CO + CH3COCH2COCH3 + CrCl3*6H2O = CO2 + NH4Cl + Cr(C5H8O2)3 + H2O =>
12(NH2)2CO + 25 CH3COCH2COCH3 + 8 CrCl3*6H2O = 17 CO2 + 24 NH4Cl + 8 Cr(C5H8O2)3 + 28 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/24
Équations équilibrées sur12/08/23
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