| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 NaHCO3 + C4H8O2 = 20 Na + 24 CO2 + 14 H2O
C3H8O + K2Cr2O7 = C3H4O2 + KCr + H2O =>
7 C3H8O + 3 K2Cr2O7 = 7 C3H4O2 + 6 KCr + 14 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(NO3)2 + Dy(NO3)3 + C2H6N4O2 = Zn99ODy1 + N2 + CO2 + H2O =>
990 Zn(NO3)2 + 10 Dy(NO3)3 + 1204 C2H6N4O2 = 10 Zn99ODy1 + 3413 N2 + 2408 CO2 + 3612 H2O
SnS2 + O = SnO2 + SO2 =>
SnS2 + 6 O = SnO2 + 2 SO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
Al + KOH + H2SO4 + H2O = KAl(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 22 H2O = 2 KAl(SO4)*12H2O + H2
KNO3 + C = K2CO3 + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
Ca3(PO4)2 + H2(SO4) = Ca(SO4) + H3(PO4) =>
Ca3(PO4)2 + 3 H2(SO4) = 3 Ca(SO4) + 2 H3(PO4)
Li + F = LiF =>
Li + F = LiF
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Pb(NO3)2 + K4Fe(CN)6 = PbFe(CN)6 + K4(NO3)2 =>
Pb(NO3)2 + K4Fe(CN)6 = PbFe(CN)6 + K4(NO3)2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Cl2(g) + KI(aq) = I(s) + K2Cl(aq) =>
Cl2(g) + 4 KI(aq) = 4 I(s) + 2 K2Cl(aq)
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
OH{-} + Zn(OH)2 = Zn(OH)4{2-} =>
2 OH{-} + Zn(OH)2 = Zn(OH)4{2-}
MgS = Mg + S4 =>
4 MgS = 4 Mg + S4
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
Cu2(CO3)2 = Cu + CO3 =>
Cu2(CO3)2 = 2 Cu + 2 CO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
Mg(s) + Ag(NO3)(aq) = Mg(NO3)(aq) + Ag(s) =>
Mg(s) + Ag(NO3)(aq) = Mg(NO3)(aq) + Ag(s)
Fe(SO4)3 + Na(OH)2 = Na(SO4)2 + Fe(OH)3 =>
2 Fe(SO4)3 + 3 Na(OH)2 = 3 Na(SO4)2 + 2 Fe(OH)3
H3PO4 + K2S = K2HPO4 + H2S =>
H3PO4 + K2S = K2HPO4 + H2S
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
KAlO2 + H2O = K[Al(OH)4] =>
KAlO2 + 2 H2O = K[Al(OH)4]
SrCl2KL = SrLKCl2 =>
SrCl2KL = SrLKCl2
KCl + KMnO4 + H2O = KClO3 + MnCl4 + K(OH) =>
9 KCl + 2 KMnO4 + 5 H2O = KClO3 + 2 MnCl4 + 10 K(OH)
Cu(OH)2 + Al(OH)3 = Cu(AlO2)2 + H2O =>
Cu(OH)2 + 2 Al(OH)3 = Cu(AlO2)2 + 4 H2O
CuSO4H2O + NH3 = [Cu(NH3)4]SO4H2O =>
CuSO4H2O + 4 NH3 = [Cu(NH3)4]SO4H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CaCl2(aq) + KI(aq) = CaI(aq) + KCl2(aq) =>
CaCl2(aq) + KI(aq) = CaI(aq) + KCl2(aq)
NaOH + H3O{+} = Na{+} + H2O =>
NaOH + H3O{+} = Na{+} + 2 H2O
FeO2 + H2O = Fe(OH)2 + O2 =>
2 FeO2 + 2 H2O = 2 Fe(OH)2 + O2
HNO3 + Hg = NO + H2O + Hg(NO3)3 =>
4 HNO3 + Hg = NO + 2 H2O + Hg(NO3)3
C8H4O3 + C6H5OH = C20H14O4 + H2O =>
C8H4O3 + 2 C6H5OH = C20H14O4 + H2O
Cr2O3 + HClO3 + KOH = K2CrO4 + HCl + H2O =>
Cr2O3 + HClO3 + 4 KOH = 2 K2CrO4 + HCl + 2 H2O
PbCO3(l) + BaSO4(s) = PbSO4(s) + BaCO3(s) =>
PbCO3(l) + BaSO4(s) = PbSO4(s) + BaCO3(s)
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
BrO3{-} + OH{-} = BrO4{-} + e + H2O =>
BrO3{-} + 2 OH{-} = BrO4{-} + 2e + H2O
H3BO3 + O2 = BO3 + H2O =>
4 H3BO3 + 3 O2 = 4 BO3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
FePO4 + H{+} = Fe{3+} + HPO4{2-} =>
FePO4 + H{+} = Fe{3+} + HPO4{2-}
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
Cl2 + Ca(HO)2 = CaCl2 + Ca(OCl)2 + H2O =>
2 Cl2 + 2 Ca(HO)2 = CaCl2 + Ca(OCl)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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