| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 AgCl = ZnCl2 + 2 Ag
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + CoCO3() =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3()
Ni(s) + CuCl2(aq) = Cu + NiCl2 =>
Ni(s) + CuCl2(aq) = Cu + NiCl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2(s) + 6 H2O
H{+} + HNO2 + MnO4{-} = Mn{2+} + NO3{-} + H2O =>
H{+} + 5 HNO2 + 2 MnO4{-} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Cu2O + H{+} + e = Cu + H2O =>
Cu2O + 2 H{+} + 2e = 2 Cu + H2O
C6H5OH + Na2CO3 = C6H5ONa + CO2 + H2O =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + CO2 + H2O
CrCl3 + NH3 + O2 = Cr(OH)3 + NO2 + Cl =>
2 CrCl3 + 2 NH3 + 5 O2 = 2 Cr(OH)3 + 2 NO2 + 6 Cl
HNO3 + Fe(OH)3 = H3(OH)3 + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = H3(OH)3 + Fe(NO3)3
AlO3H3 + H4P2O7 = Al4P6O21 + H2O =>
4 AlO3H3 + 3 H4P2O7 = Al4P6O21 + 12 H2O
Ca + HCI = CaH2 + CI =>
Ca + 2 HCI = CaH2 + 2 CI
Mg(ClO4)2 + Li3PO4 = Mg3(PO4)2 + LiClO4 =>
3 Mg(ClO4)2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiClO4
Pb(No3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NaNo3(aq) =>
Pb(No3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNo3(aq)
Fe(s) + H3PO4(aq) = Fe(PO4)2(aq) + H2(g) =>
Fe(s) + 2 H3PO4(aq) = Fe(PO4)2(aq) + 3 H2(g)
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2 =>
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
C10H10 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
7 C10H10 + 10 KMnO4 + 15 H2SO4 = 10 C7H6O2 + 10 MnSO4 + 5 K2SO4 + 20 H2O
KI + PbNo3 = KPb + INo3 =>
KI + PbNo3 = KPb + INo3
H2CO3 + Na2SiO3 = H2SiO3 + Na2CO3 =>
H2CO3 + Na2SiO3 = H2SiO3 + Na2CO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na2 + NO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na2 + 2 NO3
Na2O + NH3 = Na2NH + H2O =>
Na2O + NH3 = Na2NH + H2O
CO2 + H2O = O2 + C2H5OH =>
2 CO2 + 3 H2O = 3 O2 + C2H5OH
C26H54 + H2O = CH4 + CO2 =>
4 C26H54 + 50 H2O = 79 CH4 + 25 CO2
C9H17 + H2O = H2CO3 + CH4 =>
8 C9H17 + 57 H2O = 19 H2CO3 + 53 CH4
Xe[PtF6] + H2O = Xe + O2 + PtO2 + HF =>
2 Xe[PtF6] + 6 H2O = 2 Xe + O2 + 2 PtO2 + 12 HF
(Al) + (H2SO4) = (Al2(SO4)2) + (H2) =>
2(Al) + 2(H2SO4) = (Al2(SO4)2) + 2(H2)
Cl(SO4)2 + H2O + KMnO4 = MnSO4 + ClO2SO4 + H2SO4 + K2SO4 =>
5 Cl(SO4)2 + 2 H2O + 2 KMnO4 = 2 MnSO4 + 5 ClO2SO4 + 2 H2SO4 + K2SO4
Cl{-} + NO3 + H{+} = Cl2 + NO + H2O =>
4 Cl{-} + NO3 + 4 H{+} = 2 Cl2 + NO + 2 H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
CaCO3 + (NH4)2SO4 = NH3 + CaSO4 + H2O + CO2 =>
CaCO3 + (NH4)2SO4 = 2 NH3 + CaSO4 + H2O + CO2
Cu3(AsO4)2 + Al2(SO4)3 = CuSO4 + AlAsO4 =>
Cu3(AsO4)2 + Al2(SO4)3 = 3 CuSO4 + 2 AlAsO4
C18H22 + O2 = CO2 + H2O =>
2 C18H22 + 47 O2 = 36 CO2 + 22 H2O
H + MgS = Mg + H2S =>
2 H + MgS = Mg + H2S
[Al(H2O)3(OH)3] = Al(OH)3 + H2O =>
[Al(H2O)3(OH)3] = Al(OH)3 + 3 H2O
SbCl5 + H2O = SbOCl3 + HCl =>
SbCl5 + H2O = SbOCl3 + 2 HCl
Fe2P + FeS2 = FeS + P2S20 =>
2 Fe2P + 24 FeS2 = 28 FeS + P2S20
Sn4 + O = SnO =>
Sn4 + 4 O = 4 SnO
BrNaI = NaBrI =>
BrNaI = NaBrI
NaClO2 + Cl2 = ClO3 + NaCl =>
3 NaClO2 + Cl2 = 2 ClO3 + 3 NaCl
CuBr + H2O = CuBrH + OH =>
CuBr + H2O = CuBrH + OH
CH2OHCH2OH + HNO3 = CH2ONO2CH2ONO2 + H2O =>
CH2OHCH2OH + 2 HNO3 = CH2ONO2CH2ONO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + CoCO3() =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3()
MgFe(NH4)(SO4)2 = Mg(NH4)(SO4)2Fe =>
MgFe(NH4)(SO4)2 = Mg(NH4)(SO4)2Fe
N(g) + O2(g) = NO(g) =>
2 N(g) + O2(g) = 2 NO(g)
MgSO4 + CuCl2 = Cu(SO4)2 + MgCl =>
2 MgSO4 + CuCl2 = Cu(SO4)2 + 2 MgCl
CH3CH = CHCH3CH3CH = CHCH3 + Br2 =>
2 CH3CH = CHCH3CH3CH
K4[Fe(SCN)6] + Cl2 = K3[Fe(SCN)6] + KCl =>
2 K4[Fe(SCN)6] + Cl2 = 2 K3[Fe(SCN)6] + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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