| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Na2C2O4 = PbC2O4 + 2 NaNO3
FeSO4 + C6H8O7 = C6H6FeO7 + H2SO4 =>
FeSO4 + C6H8O7 = C6H6FeO7 + H2SO4
C20H42 + O2 = H2 + CO2 =>
C20H42 + 20 O2 = 21 H2 + 20 CO2
Na2S + Hg(NO3)2 = HgS + Na(NO3) =>
Na2S + Hg(NO3)2 = HgS + 2 Na(NO3)
Ca + CO3 + HCl = CaCl12 + CO2 + H2O =>
Ca + 6 CO3 + 12 HCl = CaCl12 + 6 CO2 + 6 H2O
Na2C2O4 + KMnO4 + HCl = CO2 + MnCl2 + H2O + KCl + NaCl =>
5 Na2C2O4 + 2 KMnO4 + 16 HCl = 10 CO2 + 2 MnCl2 + 8 H2O + 2 KCl + 10 NaCl
HI + HNO3 = HIO2 + NO2 + H2O =>
HI + 4 HNO3 = HIO2 + 4 NO2 + 2 H2O
AgNO3 + CuCl = AgCl + CuNO3 =>
AgNO3 + CuCl = AgCl + CuNO3
HC + NO = CO2 + N2 + H2O =>
4 HC + 10 NO = 4 CO2 + 5 N2 + 2 H2O
KMnO4 + C3H8 + H2O = C3H7O2 + MnO2 + KOH =>
5 KMnO4 + 3 C3H8 + H2O = 3 C3H7O2 + 5 MnO2 + 5 KOH
AgNO3 + CuCl = AgCl + CuNO3 =>
AgNO3 + CuCl = AgCl + CuNO3
AgF + KCl = KF + AgCl =>
AgF + KCl = KF + AgCl
Zn + CuSO4 = Cu4 + ZnSO4 =>
4 Zn + 4 CuSO4 = Cu4 + 4 ZnSO4
HgCl2 + FeO = HgO + FeCl2 =>
HgCl2 + FeO = HgO + FeCl2
H2SO4 + N2O5 = NO2{+} + HSO4{-} + HNO3 =>
H2SO4 + N2O5 = NO2{+} + HSO4{-} + HNO3
K2FeO4 + FeI2 + H2SO4 = Fe2(SO4)3 + HIO3 + K2SO4 + H2O =>
13 K2FeO4 + 3 FeI2 + 37 H2SO4 = 8 Fe2(SO4)3 + 6 HIO3 + 13 K2SO4 + 34 H2O
H2 + HCl = H3Cl =>
H2 + HCl = H3Cl
NH3 + H2O + CO2 = (NH4)2CO3 =>
2 NH3 + H2O + CO2 = (NH4)2CO3
Ca(NO3)2 + (NH4)3(PO4) = Ca3(PO4)2 + (NH4)(NO3) =>
3 Ca(NO3)2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6(NH4)(NO3)
C10H7OH + NaNO2 + HCl + C6H7NO = C16H12N2O2 + H2O + NaCl =>
C10H7OH + NaNO2 + HCl + C6H7NO = C16H12N2O2 + 2 H2O + NaCl
Mn3O4 + HNO3 = Mn(NO3)2 + MnO2 + H2O =>
Mn3O4 + 4 HNO3 = 2 Mn(NO3)2 + MnO2 + 2 H2O
Cr2O7 + CH3OH = CO2 + Cr + OH =>
5 Cr2O7 + 7 CH3OH = 7 CO2 + 10 Cr + 28 OH
C3O2 = CO + C2O =>
C3O2 = CO + C2O
KClO + H2 = KCl + H2O =>
KClO + H2 = KCl + H2O
K2[PtCl4] + En = [PtCl2(En)] + KCl = [Pt(NH3)2(En)]Cl2 =>
K2[PtCl4] + En = [PtCl2(En)] + 2 KCl
KMnO4 + H2SO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O + K2SO4
HSO4 + CaCO3 = CO2 + H2O + Ca(SO4)2 =>
2 HSO4 + CaCO3 = CO2 + H2O + Ca(SO4)2
Ag + H3Po4 = Ag3Po4 + H2 =>
6 Ag + 2 H3Po4 = 2 Ag3Po4 + 3 H2
Au(NO3)3 + K2CO3 = KNO3 + Au2(CO3)3 =>
2 Au(NO3)3 + 3 K2CO3 = 6 KNO3 + Au2(CO3)3
AgOH(s) + HCl = AgCl + HOH =>
AgOH(s) + HCl = AgCl + HOH
Cu(OH)Cl + NH4Cl + NH4OH = (Cu(NH3)2)Cl2 + H2O =>
Cu(OH)Cl + NH4Cl + NH4OH = (Cu(NH3)2)Cl2 + 2 H2O
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + H2O =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 H2O
Hg(HCO3)2 = HgO + CO2 + H2O =>
Hg(HCO3)2 = HgO + 2 CO2 + H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + H2O + CH3CO2H + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 11 H2O + 3 CH3CO2H + 2 K2SO4
Cu + KNO3 + HCl = CuCl2 + NO + KCl + H2O =>
3 Cu + 2 KNO3 + 8 HCl = 3 CuCl2 + 2 NO + 2 KCl + 4 H2O
SnS + K2S + O2 + H2O = K2SnS3 + K2Sn(OH)6 =>
6 SnS + 6 K2S + 3 O2 + 6 H2O = 4 K2SnS3 + 2 K2Sn(OH)6
OH{-} + Fe(CN)6{-4} + Ce{+4} = Ce(OH)3 + CO3{-2} + Fe(OH)3 + NO3{-} + H2O =>
258 OH{-} + Fe(CN)6{-4} + 61 Ce{+4} = 61 Ce(OH)3 + 6 CO3{-2} + Fe(OH)3 + 6 NO3{-} + 36 H2O
MgCl2 + LiOH = LiCl + Mg(OH)2 =>
MgCl2 + 2 LiOH = 2 LiCl + Mg(OH)2
MgO + Cl2O5 = MgCl2O6 =>
MgO + Cl2O5 = MgCl2O6
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
NaOH + Ca(No3)2 = Ca(OH)2 + NaNo3 =>
2 NaOH + Ca(No3)2 = Ca(OH)2 + 2 NaNo3
MnO4{-} + NH3 = MnO2 + N2 + OH{-} + H2O =>
2 MnO4{-} + 2 NH3 = 2 MnO2 + N2 + 2 OH{-} + 2 H2O
CUCl2 + KNO3 = CU(NO3)2 + KCl =>
CUCl2 + 2 KNO3 = CU(NO3)2 + 2 KCl
C4H4OH + O2 = CO2 + H2O =>
4 C4H4OH + 19 O2 = 16 CO2 + 10 H2O
NH3 + H2S2O7 = H3NO3S + NH4HSO4 =>
2 NH3 + H2S2O7 = H3NO3S + NH4HSO4
Pb + Ag2C2H3O2 = Pb(C2H3O2)2 + Ag =>
Pb + 2 Ag2C2H3O2 = Pb(C2H3O2)2 + 4 Ag
Mg(s) + AlCl3 = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3 = 2 Al(s) + 3 MgCl2(aq)
C2H5OH + NaCl = C2H5O + Na + HCl =>
C2H5OH + NaCl = C2H5O + Na + HCl
Ag + CI = AgCI =>
Ag + CI = AgCI
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
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Équations équilibrées sur09/20/24
Équations équilibrées sur10/20/23
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