| Équations équilibrées la veille | Équations équilibrées le lendemain |
32 HNO3 + 3 Ag + 6 FeS2 = 3 Fe2(SO4)3 + 3 AgSO4 + 32 NO + 16 H2O
NaNO2 + KMnO4 + CH3COOH = Mn + NO3 + CH3COONa + CH3COOK + H2O =>
7 NaNO2 + 3 KMnO4 + 10 CH3COOH = 3 Mn + 7 NO3 + 7 CH3COONa + 3 CH3COOK + 5 H2O
HCl(aq) + Fe(OH)3 = FeCl3 + H2O =>
3 HCl(aq) + Fe(OH)3 = FeCl3 + 3 H2O
SiO2 + C2 = SiC2 + CO =>
SiO2 + 2 C2 = SiC2 + 2 CO
Bi(OH)3 = Bi + OH =>
Bi(OH)3 = Bi + 3 OH
Ca + Na3PO4 = CaNa3 + PO4 =>
Ca + Na3PO4 = CaNa3 + PO4
Ce{4+} + [Fe(CN)6]{4-} + OH{-} = Ce{3+} + Fe{3+} + CO3{2-} + NO3{-} + H2O =>
61 Ce{4+} + [Fe(CN)6]{4-} + 72 OH{-} = 61 Ce{3+} + Fe{3+} + 6 CO3{2-} + 6 NO3{-} + 36 H2O
CH4N + O2 = CO2 + H2O + N2 =>
2 CH4N + 4 O2 = 2 CO2 + 4 H2O + N2
F2 + Al2O3 = F2O3 + Al =>
F2 + Al2O3 = F2O3 + 2 Al
NH3 + Li2SO4 + H2O = (NH4)2SO4 + LiOH =>
2 NH3 + Li2SO4 + 2 H2O = (NH4)2SO4 + 2 LiOH
KOH + H2O = KO + H2OH =>
KOH + H2O = KO + H2OH
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
H(NOH)CC(NOH)HAgNO3NH3 = C2N2O2H3AgNH4NO3 =>
H(NOH)CC(NOH)HAgNO3NH3 = C2N2O2H3AgNH4NO3
NH4Cl + H2SO4 = (NH4)2SO4 + Cl2 + H2 =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + Cl2 + H2
CH3COOH + K2Cr2O7 = CO2 + Cr + H2O + K =>
7 CH3COOH + 4 K2Cr2O7 = 14 CO2 + 8 Cr + 14 H2O + 8 K
CuCl2 + Pb(NO3)4 = PbCl4 + Cu(NO3)2 =>
2 CuCl2 + Pb(NO3)4 = PbCl4 + 2 Cu(NO3)2
LiCO3 + CaNO3 = LiNO3 + CaCO3 =>
LiCO3 + CaNO3 = LiNO3 + CaCO3
Pt(OH)2 + HCl = PtCl2 + H2O =>
Pt(OH)2 + 2 HCl = PtCl2 + 2 H2O
Ca + Li2S = Li + CaS =>
Ca + Li2S = 2 Li + CaS
Al203 + H2O + NaOH = NaAlO2 + H2 =>
2 Al203 + 406 H2O + 406 NaOH = 406 NaAlO2 + 609 H2
BrH + H2O = H3O + Br =>
BrH + H2O = H3O + Br
Al + NiCl2 = AlCl3 + Ni =>
2 Al + 3 NiCl2 = 2 AlCl3 + 3 Ni
Cl2 + KIO3 + KOH = KCl + K5IO6 + H2O =>
Cl2 + KIO3 + 6 KOH = 2 KCl + K5IO6 + 3 H2O
Cu + AgN03 = CuN03 + Ag =>
Cu + AgN03 = CuN03 + Ag
MnSO4 + K2CO3 = MnCO3 + K2SO4 =>
MnSO4 + K2CO3 = MnCO3 + K2SO4
Ce{4+} + [Fe(CN)6]{4-} + OH{-} = Ce{3+} + Fe{3+} + CO3{2-} + NO3{-} + H2O =>
61 Ce{4+} + [Fe(CN)6]{4-} + 72 OH{-} = 61 Ce{3+} + Fe{3+} + 6 CO3{2-} + 6 NO3{-} + 36 H2O
Fe2(SO4) + NaOH = Na2SO4 + Fe(OH) =>
Fe2(SO4) + 2 NaOH = Na2SO4 + 2 Fe(OH)
C3H6CH3 + O2 = CO2 + H2O =>
4 C3H6CH3 + 25 O2 = 16 CO2 + 18 H2O
C2H6O + HNO3 = CO2 + H2O + N2 =>
5 C2H6O + 12 HNO3 = 10 CO2 + 21 H2O + 6 N2
(NH4)3PO4 + Na2SO4 = (NH4)2SO4 + Na3(PO4) =>
2(NH4)3PO4 + 3 Na2SO4 = 3(NH4)2SO4 + 2 Na3(PO4)
(NH4)3PO4 + HOH = NH4OH + H3PO4 =>
(NH4)3PO4 + 3 HOH = 3 NH4OH + H3PO4
NH4I(aq) + NaOH = NH3(g) + NaI + H2O =>
NH4I(aq) + NaOH = NH3(g) + NaI + H2O
OH{-} + S8 = S2O3{2-} + S{2-} + H2O =>
12 OH{-} + S8 = 2 S2O3{2-} + 4 S{2-} + 6 H2O
NO2 + Ba(OH)2 = BaNO3 + H2O =>
NO2 + Ba(OH)2 = BaNO3 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2CO3 + H3O = H2CO3 + Na + OH =>
Na2CO3 + H3O = H2CO3 + 2 Na + OH
SO4 + H2O = O2 + H2S =>
2 SO4 + 2 H2O = 5 O2 + 2 H2S
CH3COOH(aq) + OH{-}(aq) = CH3COO{-} + H2O(l) =>
CH3COOH(aq) + OH{-}(aq) = CH3COO{-} + H2O(l)
HCH2CHCO2(aq)NaOH(aq) = NaCH2CHCO2(aq)H2O(l) =>
HCH2CHCO2(aq)NaOH(aq) = NaCH2CHCO2(aq)H2O(l)
Mg2SiO3 + H2CO3 + H2O = Mg + HCO3 + H4SiO4 =>
Mg2SiO3 + 2 H2CO3 + H2O = 2 Mg + 2 HCO3 + H4SiO4
Al + HBrO2 = AlBrO2 + H2 =>
2 Al + 2 HBrO2 = 2 AlBrO2 + H2
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Fe(s) + HCl(aq) = Fe2Cl3(aq) + H2(g) =>
4 Fe(s) + 6 HCl(aq) = 2 Fe2Cl3(aq) + 3 H2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2OH + HI = CH3CH2IH2O =>
CH3CH2OH + HI = CH3CH2IH2O
HBr + K2Cr2O7 = CrBr3 + Br2 + KBr + H2O =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 3 Br2 + 2 KBr + 7 H2O
ZnSO4 + Ca(OH)2 = CaSO4 + Zn(OH)2 =>
ZnSO4 + Ca(OH)2 = CaSO4 + Zn(OH)2
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
C2H5OH + CH3MgI = CH3OMgI + C2H6 =>
C2H5OH + CH3MgI = CH3OMgI + C2H6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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