| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 HCl = 2 LiCl + H2
HCl(aq) + Ba(NO3)2(aq) = BaCl2 + HNO3 =>
2 HCl(aq) + Ba(NO3)2(aq) = BaCl2 + 2 HNO3
SnCl4 + H2O + NaBH4 = Sn(OH)4 + NaBO2 + H2Cl =>
2 SnCl4 + 10 H2O + NaBH4 = 2 Sn(OH)4 + NaBO2 + 8 H2Cl
Ne + Au = NeAu =>
Ne + Au = NeAu
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Zn + AgNO2 = Ag + ZnNO2 =>
Zn + AgNO2 = Ag + ZnNO2
C5H4OH + O2 = CO + H2O =>
4 C5H4OH + 13 O2 = 20 CO + 10 H2O
NH4 + Ba(OH)2 = Ba + NH3 + H2O =>
2 NH4 + Ba(OH)2 = Ba + 2 NH3 + 2 H2O
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
Cu + AuCl3 = Au + CuCl =>
3 Cu + AuCl3 = Au + 3 CuCl
C40H82 + O2 = CO2 + H2O =>
2 C40H82 + 121 O2 = 80 CO2 + 82 H2O
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
NH4 + Ba(OH)2 = Ba + NH3 + H2O =>
2 NH4 + Ba(OH)2 = Ba + 2 NH3 + 2 H2O
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
K2CO3(aq) + H2SO4(aq) = K2SO4 + CO2 + H2O =>
K2CO3(aq) + H2SO4(aq) = K2SO4 + CO2 + H2O
NH4 + Ba(OH)2 = Ba + NH3 + H2O =>
2 NH4 + Ba(OH)2 = Ba + 2 NH3 + 2 H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
Fe(OH)Cl2 + NaOH = Fe(OH)3 + NaCl =>
Fe(OH)Cl2 + 2 NaOH = Fe(OH)3 + 2 NaCl
Na2O + P = P2O5 + Na =>
5 Na2O + 2 P = P2O5 + 10 Na
ClO + KI = KIClO =>
ClO + KI = KIClO
N2O(g) + NO2(g) = N2O3 =>
N2O(g) + 4 NO2(g) = 3 N2O3
Cu + K2O = CuO + K2 =>
Cu + K2O = CuO + K2
Na(HCO3) = Na2(CO3)CO2 + H2O =>
2 Na(HCO3) = Na2(CO3)CO2 + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ag2O + NaOH + H2O = Ag[Na(OH)2] =>
Ag2O + 2 NaOH + H2O = 2 Ag[Na(OH)2]
Cs2O + KOH = K2O + CsOH =>
Cs2O + 2 KOH = K2O + 2 CsOH
Mg(NO3)2 + HCl = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 HNO3
FeCl3 + NaNO3 = Fe(NO3)3 + Na3Cl3 =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + Na3Cl3
CH3(CH2)3Br + Mg = CH3(CH2)3MgBr =>
CH3(CH2)3Br + Mg = CH3(CH2)3MgBr
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + CaSO4 =>
Co2(SO4)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 CaSO4
CuS + Cl2 = CuCl2 + S =>
CuS + Cl2 = CuCl2 + S
CsPO4 + Co(II)NO4 = CsNO4 + Co(II)PO4 =>
CsPO4 + Co(II)NO4 = CsNO4 + Co(II)PO4
Ca + Ni(CIO3)2 = CaCIO3 + Ni =>
2 Ca + Ni(CIO3)2 = 2 CaCIO3 + Ni
Mg3N2(s) + H2O(l) = MgO(l) + NH3(g) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(l) + 2 NH3(g)
Cs2 + H2O = CsH2O =>
Cs2 + 2 H2O = 2 CsH2O
Co1Cl2 + S1(OH)2 = Co1(OH)2 + S1Cl2 =>
Co1Cl2 + S1(OH)2 = Co1(OH)2 + S1Cl2
NH4 + Ba(OH)2 = NH4OH + Ba =>
2 NH4 + Ba(OH)2 = 2 NH4OH + Ba
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
NH4 + Ba(OH)2 = Ba + NH3 + H2O =>
2 NH4 + Ba(OH)2 = Ba + 2 NH3 + 2 H2O
NH4Cl + NaH = NH5 + NaCl =>
NH4Cl + NaH = NH5 + NaCl
KMnO4 + H2SO4 + FeSO4 = H2O + MnSO4 + K2SO4 + Fe2(SO4)3 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 8 H2O + 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
H2O + C = H2C4O =>
H2O + 4 C = H2C4O
C8H6O2 + O2 = CO2 + water =>
2 C8H6O2 + 17 O2 = 16 CO2 + 6 H2O
Al(HCO3)3 + HCIO = Al(CIO)3 + H2O + CO2 =>
Al(HCO3)3 + 3 HCIO = Al(CIO)3 + 3 H2O + 3 CO2
HBr + MnO2 + H2SO4 = Br2 + MnSO4 + H2O =>
2 HBr + MnO2 + H2SO4 = Br2 + MnSO4 + 2 H2O
C6H6N2O2 + NaNO2 + HCl = C6N3O2Cl + Na + H2O + H =>
C6H6N2O2 + NaNO2 + HCl = C6N3O2Cl + Na + 2 H2O + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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