| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 BCl3 + 3 O2 = 2 B2O3 + 12 Cl
SrS + Na3PO4 = SrPO4 + SNa3 =>
SrS + Na3PO4 = SrPO4 + SNa3
Na3PO4 + Ni(ClO4)2 = NaClO4 + Ni3(PO4)2 =>
2 Na3PO4 + 3 Ni(ClO4)2 = 6 NaClO4 + Ni3(PO4)2
NH4ClO4 + HCl = HClO4 + NH4Cl =>
NH4ClO4 + HCl = HClO4 + NH4Cl
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Pb(No3)2 + BaCl2 = PbCl2 + Ba(No3)2 =>
Pb(No3)2 + BaCl2 = PbCl2 + Ba(No3)2
SbCl3 + H2O = Sb + O + HCl =>
2 SbCl3 + 3 H2O = 2 Sb + 3 O + 6 HCl
CH3CH2NH2 + NaNO2 + H2SO4 = CH3CH2OH + N2 + Na2SO4 + H2O =>
2 CH3CH2NH2 + 2 NaNO2 + H2SO4 = 2 CH3CH2OH + 2 N2 + Na2SO4 + 2 H2O
CaCO3 + CH3COOH = CaCH3COO + CO2 + H2O =>
8 CaCO3 + 9 CH3COOH = 8 CaCH3COO + 10 CO2 + 6 H2O
Fe(SO4)2 + Al = Fe + Al(SO4)2 =>
Fe(SO4)2 + Al = Fe + Al(SO4)2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NaCHO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 NaCHO3 + H3PO4 = Na3PO4 + 3 H2O + 3 CO2
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + HCl =>
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + 2 HCl
Na3VO4 + HCl + SnCl2 + H{+} + H2O = VO(H2O)5{2+} + NaCl + SnCl4 =>
2 Na3VO4 + 8 HCl + SnCl2 + 4 H{+} + 4 H2O = 2 VO(H2O)5{2+} + 6 NaCl + SnCl4
NaOCl + HNO3 = NaNO3 + HClO =>
NaOCl + HNO3 = NaNO3 + HClO
HCl + Na(HCO3) = Cl2 + Na + H(HCO3) =>
2 HCl + 2 Na(HCO3) = Cl2 + 2 Na + 2 H(HCO3)
C2F5Cl + O2 = CO2 + F5 + Cl =>
C2F5Cl + 2 O2 = 2 CO2 + F5 + Cl
NH4Cl + Na2S = (NH4)2S + NaCl =>
2 NH4Cl + Na2S = (NH4)2S + 2 NaCl
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
(Fe(OH)2)2SO4 + H2SO4 = Fe(HSO4)3 + H2O =>
(Fe(OH)2)2SO4 + 5 H2SO4 = 2 Fe(HSO4)3 + 4 H2O
Mg2CO3 + CH3COOH = MgCH3COO + CO2 + H2O =>
Mg2CO3 + 2 CH3COOH = 2 MgCH3COO + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(s) + AgNO3 = Cu(NO3)3(aq) + Ag(s) =>
Cu(s) + 3 AgNO3 = Cu(NO3)3(aq) + 3 Ag(s)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe + HNO3 + H2O = Fe(NO3)3(H2O)9 + NO =>
Fe + 4 HNO3 + 7 H2O = Fe(NO3)3(H2O)9 + NO
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Cu2S + HNO3 = Cu(NO3)2 + NH4NO3 + H2S + H2O =>
4 Cu2S + 18 HNO3 = 8 Cu(NO3)2 + NH4NO3 + 4 H2S + 3 H2O
HI + Br2 = HBr + I =>
2 HI + Br2 = 2 HBr + 2 I
Sc4C3 + ScAs + C = Sc3AsC2 =>
Sc4C3 + 2 ScAs + C = 2 Sc3AsC2
Ni(SO4) + Na2S = NiS + Na2(SO4) =>
Ni(SO4) + Na2S = NiS + Na2(SO4)
Pb(CH3COO)2 + Ca(ClO)2 = Ca(CH3COO)2 + Cl2 + PbO2 =>
Pb(CH3COO)2 + Ca(ClO)2 = Ca(CH3COO)2 + Cl2 + PbO2
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH4Cl =>
2(NH4)2MoO4 + 16 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH4Cl
Cu + NaOH + H2O = Na[Cu(OH)2] + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 Na[Cu(OH)2] + H2
Na + Hg = Na(Hg) =>
Na + Hg = Na(Hg)
Li2S + H2O = LiOH + S + H2 =>
Li2S + 2 H2O = 2 LiOH + S + H2
Cr3(PO4)2 + Ca(NO3)2 = Ca3(PO4)2 + Cr(NO3)2 =>
Cr3(PO4)2 + 3 Ca(NO3)2 = Ca3(PO4)2 + 3 Cr(NO3)2
FeCl2 + NaNaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
2 FeCl2 + NaNaNO3 + 4 HCl = 2 FeCl3 + 2 NaCl + 2 H2O + NO
CaPO4 + C = CaP + CO =>
CaPO4 + 4 C = CaP + 4 CO
Ra + CuO = RaO + Cu =>
Ra + CuO = RaO + Cu
CH3CH2(CH3)CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3CH2(CH3)CH2CH2CH3 + 39 O2 = 24 CO2 + 30 H2O
MgC2H2O4 + O2 = CO2 + H2O + MgO =>
MgC2H2O4 + O2 = 2 CO2 + H2O + MgO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NO3{-} + H{+} + Cl{-} = NO + H2O + Cl2 =>
2 NO3{-} + 8 H{+} + 6 Cl{-} = 2 NO + 4 H2O + 3 Cl2
CH3CH2Br + NaOH = CH3CH2OH + NaBr =>
CH3CH2Br + NaOH = CH3CH2OH + NaBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Al + H2O2 = AlO + H2 =>
2 Al + H2O2 = 2 AlO + H2
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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