| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O + C2H4O2 = C4H8O2 + H2O
HCl + K2CrO4 = H2O + K2Cr2O7 + KCl =>
2 HCl + 2 K2CrO4 = H2O + K2Cr2O7 + 2 KCl
Al + NH4ClO4 = Al2O3 + HCl + N + H2O =>
10 Al + 6 NH4ClO4 = 5 Al2O3 + 6 HCl + 6 N + 9 H2O
FeCl3(aq) = Fe(s) + Cl2(g) =>
2 FeCl3(aq) = 2 Fe(s) + 3 Cl2(g)
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
H6C2 = H + C =>
H6C2 = 6 H + 2 C
Os + Ba(BrF4)2 = Ba(OsF6)2 + BrF + BaF2 =>
4 Os + 5 Ba(BrF4)2 = 2 Ba(OsF6)2 + 10 BrF + 3 BaF2
FeCl3(aq) = Fe(s) + Cl2(g) =>
2 FeCl3(aq) = 2 Fe(s) + 3 Cl2(g)
Pb(NO3)2 + KBr = Pb(NO3)2KBr =>
Pb(NO3)2 + KBr = Pb(NO3)2KBr
KOH + Li = K + LiOH =>
KOH + Li = K + LiOH
CH3COO{-} + O2 + H{+} = CO2 + H2O =>
CH3COO{-} + 2 O2 + H{+} = 2 CO2 + 2 H2O
NaHCO3 + C8H8O3 = NaC8H7O2 + H2O + CO2 =>
17 NaHCO3 + 18 C8H8O3 = 17 NaC8H7O2 + 21 H2O + 25 CO2
H2SO4 + Na2O2 + KNO2 = Na2SO4 + K2SO4 + HNO3 + H2O =>
3 H2SO4 + 2 Na2O2 + 2 KNO2 = 2 Na2SO4 + K2SO4 + 2 HNO3 + 2 H2O
F2 + NaCl = F2Cl + Na =>
F2 + NaCl = F2Cl + Na
Mg(NO3)2 + NH3 = Mg(OH)2 + H2O + N2 =>
3 Mg(NO3)2 + 10 NH3 = 3 Mg(OH)2 + 12 H2O + 8 N2
NaHO + H2SO4 = H2O + Na2SO4 =>
2 NaHO + H2SO4 = 2 H2O + Na2SO4
Li2HPO4 + LiOH = Li2OH + LiHPO4 =>
Li2HPO4 + LiOH = Li2OH + LiHPO4
Br2 + H2 + N2 = NH4Br =>
Br2 + 4 H2 + N2 = 2 NH4Br
H3PO4 + (NH4)2MoO4 + HNO3 = (HN4)3PO4*12MoO3 + NH4NO3 + H2O =>
2 H3PO4 + 24(NH4)2MoO4 + 42 HNO3 = 2(HN4)3PO4*12MoO3 + 33 NH4NO3 + 51 H2O
NaF + HNO3 = HF + Na2(NO3)2 =>
2 NaF + 2 HNO3 = 2 HF + Na2(NO3)2
BeCl2 + KOH = KCl + K2[Be(OH)4] =>
BeCl2 + 4 KOH = 2 KCl + K2[Be(OH)4]
((Cr(N2H4CO)6)4(Cr(CN)6)) + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + KNO3 + K2SO4 + CO2 + H2O =>
10((Cr(N2H4CO)6)4(Cr(CN)6)) + 936 KMnO4 + 1109 H2SO4 = 25 K2Cr2O7 + 936 MnSO4 + 540 KNO3 + 173 K2SO4 + 300 CO2 + 1589 H2O
Li2O + B2O3 = LiO + BLi3 =>
9 Li2O + B2O3 = 12 LiO + 2 BLi3
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
Na + CaCO3 + HCl = CO2 + Ca + H2O + NaCl =>
2 Na + CaCO3 + 2 HCl = CO2 + Ca + H2O + 2 NaCl
MnO2 + H2C2O4 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + H2C2O4 + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
Sn + Fe{2+} = Sn{2+} + Fe =>
Sn + Fe{2+} = Sn{2+} + Fe
MnO2 + HCl = MnCl2 + H2O + HClO =>
MnO2 + 3 HCl = MnCl2 + H2O + HClO
Na[Al(OH)4] = H2O + Al2O3 + Na2O =>
2 Na[Al(OH)4] = 4 H2O + Al2O3 + Na2O
Na2CO3 + CrI3 = Cr2(CO3)3 + NaI =>
3 Na2CO3 + 2 CrI3 = Cr2(CO3)3 + 6 NaI
Mg(OH)2 + Na2SO4 + HCl = MgSO3Na + NaCl + H2O + O =>
2 Mg(OH)2 + 2 Na2SO4 + 2 HCl = 2 MgSO3Na + 2 NaCl + 3 H2O + 3 O
CoSO4*5H2O + NH3 + H2O2 + (NH4)2CO3 = [Co(NH3)4CO3]{+} + NH4{+} + OH{-} + SO4{2-} =>
2 CoSO4*5H2O + 18 NH3 + H2O2 + 2(NH4)2CO3 = 2[Co(NH3)4CO3]{+} + 14 NH4{+} + 12 OH{-} + 2 SO4{2-}
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Hg + Cu2(SO4)3 = Hg(SO4) + Cu =>
3 Hg + Cu2(SO4)3 = 3 Hg(SO4) + 2 Cu
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
Al2Si2O5(OH)4 = Al6Si2O13 + SiO2 + H2O =>
3 Al2Si2O5(OH)4 = Al6Si2O13 + 4 SiO2 + 6 H2O
Fe(OH)2 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe(OH)2 + 2 Cl2 + 6 KOH = K2FeO4 + 4 KCl + 4 H2O
Cr(OH)3 + Br2 + NaOH = Cr2O7 + NaBr + H2O =>
2 Cr(OH)3 + 4 Br2 + 8 NaOH = Cr2O7 + 8 NaBr + 7 H2O
CoSO4 + BaS = CoS + BaSO4 =>
CoSO4 + BaS = CoS + BaSO4
CuCl + Na2S2O3 = Cu2S2O3 + NaCl =>
2 CuCl + Na2S2O3 = Cu2S2O3 + 2 NaCl
HC2H202 + NaHCO3 = Na2C2H302 + CO2 + H2O =>
312 HC2H202 + 422 NaHCO3 = 211 Na2C2H302 + 624 CO2 + 18 H2O
NiS + NaCl = NiCl2 + Na2S =>
NiS + 2 NaCl = NiCl2 + Na2S
H4Si + Ur(OH)6 = Ur4(OH)4Si5 + H2O =>
5 H4Si + 4 Ur(OH)6 = Ur4(OH)4Si5 + 20 H2O
Cu2S + H2O = Cu2(OH)2 + H2S =>
Cu2S + 2 H2O = Cu2(OH)2 + H2S
K2(SO4) + AlBr3 = Al2(SO4)3 + KBr =>
3 K2(SO4) + 2 AlBr3 = Al2(SO4)3 + 6 KBr
V + H2O = VO{2+} + H{+} + {-} =>
V + H2O = VO{2+} + 2 H{+} + 4e
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
Zn(NO3)2 + CuS = Cu(NO3)2 + ZnS =>
Zn(NO3)2 + CuS = Cu(NO3)2 + ZnS
Ba(ClO4)2 + K2SO4 = K2(ClO4)2 + BaSO4 =>
Ba(ClO4)2 + K2SO4 = K2(ClO4)2 + BaSO4
[(NH4)2PO4]{-} + (NH4)2C2O4 = (NH4)3PO4 + (NH4)C2O4{-} =>
[(NH4)2PO4]{-} + (NH4)2C2O4 = (NH4)3PO4 + (NH4)C2O4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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