| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHPO4 + H2O = NaH2PO4 + OH
AlBr3 + K2CO3 + H2O = Al(OH)3 + KBr + CO2 =>
2 AlBr3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 6 KBr + 3 CO2
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3 =>
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3
KClO4 + S + CuO = K2SO4 + CuCl2 + O2 =>
4 KClO4 + 2 S + 2 CuO = 2 K2SO4 + 2 CuCl2 + 5 O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H3PO3 + Fe(OH)2 = Fe3(PO3)2 + H2O =>
2 H3PO3 + 3 Fe(OH)2 = Fe3(PO3)2 + 6 H2O
CuOHClNaOH = Cu(OH)2NaCl =>
CuOHClNaOH = Cu(OH)2NaCl
H2O + H2S = HSO4 + e + H{+} =>
4 H2O + H2S = HSO4 + 9e + 9 H{+}
Fe3Cl + O2 = Fe3O + Cl2 =>
2 Fe3Cl + O2 = 2 Fe3O + Cl2
SO3 + H2 = H2SO3 =>
SO3 + H2 = H2SO3
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
LiH + O2 = Li2O + H2 =>
4 LiH + O2 = 2 Li2O + 2 H2
K2CrO4 + Ba(NO3)2 = Ba(CrO4) + KNO3 =>
K2CrO4 + Ba(NO3)2 = Ba(CrO4) + 2 KNO3
CO2 + Mg = MgO2 + C =>
CO2 + Mg = MgO2 + C
NaHPO4 + H2O = NaH2PO4 + OH =>
NaHPO4 + H2O = NaH2PO4 + OH
C6H14 + Cl2 = C6H13 + HCl =>
2 C6H14 + Cl2 = 2 C6H13 + 2 HCl
K2Cr2O7 + (NH4)2SO4 = N2 + Cr2O3 + K2SO4 + H2O =>
K2Cr2O7 + (NH4)2SO4 = N2 + Cr2O3 + K2SO4 + 4 H2O
HOCH2CH2CH2COOH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2CH2CH2COOH + 4 KMnO4 + 6 H2SO4 = 5 HOOCCH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Ba(s) + H2O = Ba(OH)2 + H2 =>
Ba(s) + 2 H2O = Ba(OH)2 + H2
Ca(OH)Cl = Ca(OH)2CaCl2 =>
2 Ca(OH)Cl = Ca(OH)2CaCl2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cr{3+} + NaOH = Cr(OH)3 + Na{+} =>
Cr{3+} + 3 NaOH = Cr(OH)3 + 3 Na{+}
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb(OH)2 + Hg2S = PbHg2 + S(OH)2 =>
Pb(OH)2 + Hg2S = PbHg2 + S(OH)2
Sr + NaOH = Sr(OH)2 + Na =>
Sr + 2 NaOH = Sr(OH)2 + 2 Na
AgCl + NH3 + NaNO3 = Ag(NH3)2 + NaCl + NO3 =>
AgCl + 2 NH3 + NaNO3 = Ag(NH3)2 + NaCl + NO3
Cs2CO3 + CrCl3 = CsCl + Cr2(CO3)3 =>
3 Cs2CO3 + 2 CrCl3 = 6 CsCl + Cr2(CO3)3
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + NaCl + CO2 =>
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + 2 NaCl + CO2
C3H5(ONO2)3 = CO2 + H2O + N2 + NO2 =>
8 C3H5(ONO2)3 = 24 CO2 + 20 H2O + 11 N2 + 2 NO2
KNO2 + HCl = KCl + HNO2 =>
KNO2 + HCl = KCl + HNO2
ZK + SC = ZS + K2S + C =>
2 ZK + 3 SC = 2 ZS + K2S + 3 C
HClNH4H2PO4 = H3PO4NH4Cl =>
HClNH4H2PO4 = H3PO4NH4Cl
Na2CO3 + Al(NO3) = Na2NO3 + CO3Al =>
Na2CO3 + Al(NO3) = Na2NO3 + CO3Al
Ag + (HNO3) = Ag(NO3)2 + H2O + NO =>
3 Ag + 8(HNO3) = 3 Ag(NO3)2 + 4 H2O + 2 NO
HNO3(aq) + Na2CO3(aq) = H2CO3(s) + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3(aq) = H2CO3(s) + 2 NaNO3(aq)
Cs2CO3 + CrCl3 = CsCl + Cr2(CO3)3 =>
3 Cs2CO3 + 2 CrCl3 = 6 CsCl + Cr2(CO3)3
C3H6O + H2O = CO2 + H =>
C3H6O + 5 H2O = 3 CO2 + 16 H
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
*2Na*2H2O = *2NaOH + H2 =>
*2Na*2H2O = *2NaOH + H2
FeCl2 + Li2SO4 = LiCl + FeSO4 =>
FeCl2 + Li2SO4 = 2 LiCl + FeSO4
Ca + HBr = Ca(HBr) =>
Ca + HBr = Ca(HBr)
MnO2 + H2SO4 = MnS + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnS + 5 O2 + 2 H2O
C6H15N2O3S + NaOH = C6H14N2O3S + Na + H2O =>
C6H15N2O3S + NaOH = C6H14N2O3S + Na + H2O
Zn + P = Zn2P3 =>
2 Zn + 3 P = Zn2P3
C25H52 + H2O = H2 + CO2 =>
C25H52 + 50 H2O = 76 H2 + 25 CO2
Si + Cr = Si3Cr4 =>
3 Si + 4 Cr = Si3Cr4
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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