| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2 + H2SO4 = 2 C2H4O2 + PbSO4
B4O7 + H2O = H3B03 + OH =>
3 B4O7 + 33 H2O = 4 H3B03 + 54 OH
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
H2PtCl6 + NaOH = H2Pt(OH)6 + NaCl =>
H2PtCl6 + 6 NaOH = H2Pt(OH)6 + 6 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
Cr2O7{-2} + HNO2 + H2O = Cr{+3} + NO3{-} + OH{-} =>
Cr2O7{-2} + 3 HNO2 + H2O = 2 Cr{+3} + 3 NO3{-} + 5 OH{-}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na3PO4NH3 = Na3NH3PO4 =>
Na3PO4NH3 = Na3NH3PO4
C7H16 + HNO3 = C7H15NO2 + H2O =>
C7H16 + HNO3 = C7H15NO2 + H2O
ZnSO4 + Na2S + HCl = ZnS + NaCl + H2SO4 =>
ZnSO4 + Na2S + 2 HCl = ZnS + 2 NaCl + H2SO4
(Ag(NH3)2)OH + NaOH + HCOH = Ag + HCOONa + NH3 + H2O =>
2(Ag(NH3)2)OH + NaOH + HCOH = 2 Ag + HCOONa + 4 NH3 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
N2H4 + Cl2 = N2 + HCl =>
N2H4 + 2 Cl2 = N2 + 4 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2(SO4)3 + Sr(C2H3O2)2 = Al(C2H3O2)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 SrSO4
Al(OH)3 + K2O = Al2O3 + KOH =>
2 Al(OH)3 + 3 K2O = Al2O3 + 6 KOH
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
NO = N2 + O2 =>
2 NO = N2 + O2
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
SeO2 + H2O = SeH2O3 =>
SeO2 + H2O = SeH2O3
H2O + P4 + HOCl = H3PO4 + HCl =>
6 H2O + P4 + 10 HOCl = 4 H3PO4 + 10 HCl
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
KOH + C8H5KO4 = K2C8H4O4 + H2O =>
KOH + C8H5KO4 = K2C8H4O4 + H2O
CuCl + Na2PO4 = Cu2PO4 + NaCl =>
2 CuCl + Na2PO4 = Cu2PO4 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li2O + Al(SO4)3 = Li2(SO4) + AlO3 =>
3 Li2O + Al(SO4)3 = 3 Li2(SO4) + AlO3
FeSO4 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K2SO4 =>
2 FeSO4 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 2 K2SO4
HCl + Ag(OH)3 = AgCl3 + H2O =>
3 HCl + Ag(OH)3 = AgCl3 + 3 H2O
Na2S4O6 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S4O6 + 7 H2O2 = Na2SO4 + 3 H2SO4 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + NaOH = Zn(Na)2 + H + O =>
Zn + 2 NaOH = Zn(Na)2 + 2 H + 2 O
Cl + HNO3 = HClNO3 =>
Cl + HNO3 = HClNO3
W6Ag2 + U = W6 + Ag2U =>
W6Ag2 + U = W6 + Ag2U
C17H35COONa + Ca = (C17H35COONa)2Ca =>
2 C17H35COONa + Ca = (C17H35COONa)2Ca
Cl2 + HNO3 = HClO3 + H2O + NO2 =>
Cl2 + 10 HNO3 = 2 HClO3 + 4 H2O + 10 NO2
Mg + NiSO4 = MgSO4 + Ni2 =>
2 Mg + 2 NiSO4 = 2 MgSO4 + Ni2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
P + O2 = P3O3 =>
6 P + 3 O2 = 2 P3O3
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)2 + KOH + NH4OH =>
4(NH4)2S + K2Cr2O7 + 7 H2O = 4 S + 2 Cr(OH)2 + 2 KOH + 8 NH4OH
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
PbCl2 + H2O = Pb3O3 + HCl =>
3 PbCl2 + 3 H2O = Pb3O3 + 6 HCl
H2S2O7 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2S2O7 + 4 Al(OH)3 = 2 Al2(SO4)3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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