| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaF + MgCl2 = MgF2 + 2 NaCl
K2CrO7 + KI + HCl = Cr2Cl3 + KCl + I2 + H2O =>
4 K2CrO7 + 42 KI + 56 HCl = 2 Cr2Cl3 + 50 KCl + 21 I2 + 28 H2O
FeCl + H2SO4 = FeSO4 + Cl + H2 =>
FeCl + H2SO4 = FeSO4 + Cl + H2
FeCl3*6H2O + MnSO4*2H2O + ZnCl2 + NaOH = MnZnFe4O8 + NaCl + Na2SO4 + H2O =>
4 FeCl3*6H2O + MnSO4*2H2O + ZnCl2 + 16 NaOH = MnZnFe4O8 + 14 NaCl + Na2SO4 + 34 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca(OH)2 + H2(PO3)2 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + H2(PO3)2 = Ca3(PO4)2 + 4 H2O
Bi(No3)3 + NaOH = Bi(OH)3 + NaNo3 =>
Bi(No3)3 + 3 NaOH = Bi(OH)3 + 3 NaNo3
Ni(NO3)2(s) + H2O(l) = Ni(H2O)(s) + (NO3)(aq) =>
Ni(NO3)2(s) + H2O(l) = Ni(H2O)(s) + 2(NO3)(aq)
KClO3 + C6H5NO2 = H2O + N2 + CO2 + KCl =>
25 KClO3 + 6 C6H5NO2 = 15 H2O + 3 N2 + 36 CO2 + 25 KCl
Si2Cl6 + NH3 = Si3N4 + NH4Cl + H2 =>
3 Si2Cl6 + 26 NH3 = 2 Si3N4 + 18 NH4Cl + 3 H2
NH4CH3COO + H2O = NH5CH4COO2 =>
NH4CH3COO + H2O = NH5CH4COO2
SZn + H2O = H2S + ZnO =>
SZn + H2O = H2S + ZnO
KBrO + H2SO4 = KBrO3 + H2O + SO2 =>
KBrO + 2 H2SO4 = KBrO3 + 2 H2O + 2 SO2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
CO2 + H2O + CH3COONa = HC2H3O2 + NaHCO3 =>
CO2 + H2O + CH3COONa = HC2H3O2 + NaHCO3
CH3OH + CO = (CH3CO)2O + H2O =>
2 CH3OH + 2 CO = (CH3CO)2O + H2O
Fe2(CO3)3 + Ba(OH)2 = BaCO3 + Fe(OH)3 =>
Fe2(CO3)3 + 3 Ba(OH)2 = 3 BaCO3 + 2 Fe(OH)3
Sucrose + water = Ethanol + Carbondioxide =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
NH4C2H3O2 + Na2CrO4 = (NH4)2CrO4 + NaC2H3O2 =>
2 NH4C2H3O2 + Na2CrO4 = (NH4)2CrO4 + 2 NaC2H3O2
MgCl2 + Na2HPO4 + NH3*H2O + H2O = NH4MgPO4*6H2O + NaCl =>
MgCl2 + Na2HPO4 + NH3*H2O + 5 H2O = NH4MgPO4*6H2O + 2 NaCl
(C5H5)202 + O2 = CO2 + H2O =>
2(C5H5)202 + 2525 O2 = 2020 CO2 + 1010 H2O
Fe2Br3 + Al2S3 = Al2Br3 + Fe2S3 =>
Fe2Br3 + Al2S3 = Al2Br3 + Fe2S3
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Fe + NHO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 NHO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
NiCl2 + Ba(OH)2 = Ni(OH)2 + Ba(Cl)2 =>
NiCl2 + Ba(OH)2 = Ni(OH)2 + Ba(Cl)2
Zn3X2 + H2O = Zn + OH + XH =>
Zn3X2 + 2 H2O = 3 Zn + 2 OH + 2 XH
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3P4Mo12O40 + NaNO3 + NH4NO3 + H2O =>
32 Na3PO4 + 96(NH4)2MoO4 + 234 HNO3 = 8(NH4)3P4Mo12O40 + 96 NaNO3 + 153 NH4NO3 + 147 H2O
Fe(NO3)3 = Fe2O3 + N2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 6 N2 + 15 O2
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
H2O2 + KMnO4 = KOH + MnO2 + O2 =>
H2O2 + 2 KMnO4 = 2 KOH + 2 MnO2 + 2 O2
K2CrO4 + KNO2 + KOH + H2O = KNO3 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 3 KNO3 + 2 K3[Cr(OH)6]
N2 + CaO = NCa + O =>
N2 + 2 CaO = 2 NCa + 2 O
MgCl2(aq) + AgNO3(aq) = AgCl(aq) + Mg(NO3)2 =>
MgCl2(aq) + 2 AgNO3(aq) = 2 AgCl(aq) + Mg(NO3)2
Na2Cl + AgNO3 = Ag2Cl + NaNO3 =>
Na2Cl + 2 AgNO3 = Ag2Cl + 2 NaNO3
Al + C + H2O = Al(OH)3 + CH4 =>
4 Al + 3 C + 12 H2O = 4 Al(OH)3 + 3 CH4
ZnSO4 + (CH3COO)2Ba = BaSO4 + (CH3COO)2Zn =>
ZnSO4 + (CH3COO)2Ba = BaSO4 + (CH3COO)2Zn
C8H16 + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C8H16 + 4 KMnO4 + 6 H2SO4 = 10 C4H8O + 2 K2SO4 + 4 MnSO4 + 6 H2O
KOH + C2H5OH = H2O + C2H5OK =>
KOH + C2H5OH = H2O + C2H5OK
PbO2 + CO = CO2 + PbO =>
PbO2 + CO = CO2 + PbO
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Fe + C18H34O2 = Fe18C18H34O2 =>
18 Fe + C18H34O2 = Fe18C18H34O2
CrCl3 + Br + KOH = K2Cr2O7 + KBr + KCl + H2O =>
2 CrCl3 + 6 Br + 14 KOH = K2Cr2O7 + 6 KBr + 6 KCl + 7 H2O
HNO3 + CUS = CUSO4 + NO2 + H2O =>
8 HNO3 + CUS = CUSO4 + 8 NO2 + 4 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Fe + HCl + O2 = FeCl2 + H2O =>
2 Fe + 4 HCl + O2 = 2 FeCl2 + 2 H2O
K2SO4 + CaI = Ca2SO4 + KI =>
K2SO4 + 2 CaI = Ca2SO4 + 2 KI
[Pt(NH3)4][PtCl4] = Pt(NH3)2Cl2 =>
[Pt(NH3)4][PtCl4] = 2 Pt(NH3)2Cl2
Fe{2+} + F{-} = FeF2 =>
Fe{2+} + 2 F{-} = FeF2
Al2O3 + NaOH + H2O = Na + (Al(OH)4) =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na + 2(Al(OH)4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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