| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeS2 = Fe3S4 + S2
Na + NNO3 = Na2O + N2 =>
6 Na + NNO3 = 3 Na2O + N2
H3PO4 + FeBr3 = FeH3 + PO4Br3 =>
H3PO4 + FeBr3 = FeH3 + PO4Br3
KNO3(s) + NaCl(s) = KCl(s) + NaNO3(s) =>
KNO3(s) + NaCl(s) = KCl(s) + NaNO3(s)
C + Ca3(PO4)2 + SiO2 = P + CaSiO3 + CO =>
5 C + Ca3(PO4)2 + 3 SiO2 = 2 P + 3 CaSiO3 + 5 CO
Cu + H2SO4 = Cu(SO4)2 + S2O2 + H2O =>
2 Cu + 6 H2SO4 = 2 Cu(SO4)2 + S2O2 + 6 H2O
KF + Fe(NO3)2 = KNO3 + FeF2 =>
2 KF + Fe(NO3)2 = 2 KNO3 + FeF2
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
BiO3{-} + H{+} + e = Bi{3+} + H2O =>
BiO3{-} + 6 H{+} + 2e = Bi{3+} + 3 H2O
CH3NH + O2 = CO2 + H2O + N2 =>
2 CH3NH + 4 O2 = 2 CO2 + 4 H2O + N2
PB + Ag = PBAg2 =>
PB + 2 Ag = PBAg2
CrO20 = Cr2O3 + O2 =>
4 CrO20 = 2 Cr2O3 + 37 O2
ClO2 = Cl + O2 =>
ClO2 = Cl + O2
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
NaNO3 + HCl + KI = NaCl + KNO3 + HI =>
NaNO3 + HCl + KI = NaCl + KNO3 + HI
Na2CO310H20 + HCl = Na2CO3 + H2O + Cl2 =>
Na2CO310H20 + 594 HCl = Na2CO3 + 307 H2O + 297 Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2CrO7 + H3PO3 + H2SO4 = Cr(SO4) + H3PO4 + K2SO4 + H2O =>
K2CrO7 + 5 H3PO3 + 2 H2SO4 = Cr(SO4) + 5 H3PO4 + K2SO4 + 2 H2O
Br{-} + K{+} = Br2 + K =>
2 Br{-} + 2 K{+} = Br2 + 2 K
NaOH + HSO = NaS + HO =>
NaOH + HSO = NaS + 2 HO
As2O3 + H2SO4 + KMnO4 + H2O = H3AsO4 + K2SO4 + MnSO4 =>
5 As2O3 + 6 H2SO4 + 4 KMnO4 + 9 H2O = 10 H3AsO4 + 2 K2SO4 + 4 MnSO4
Mg + Fe(No3)3 = Mg(No3)3 + Fe =>
Mg + Fe(No3)3 = Mg(No3)3 + Fe
Pb + (PbO2) + (H2SO4) = (PbSO4) + (H2O) =>
Pb + (PbO2) + 2(H2SO4) = 2(PbSO4) + 2(H2O)
H2Te + Ba(OH)2 = BaTe + H2O =>
H2Te + Ba(OH)2 = BaTe + 2 H2O
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH =>
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH
KMnO4 + CeCl3 + HCl = CeCl4 + MnCl2 + KCl + H2O =>
KMnO4 + 5 CeCl3 + 8 HCl = 5 CeCl4 + MnCl2 + KCl + 4 H2O
C4H9ONa + C2H5Br = C4H9OBr + C2H5Na =>
C4H9ONa + C2H5Br = C4H9OBr + C2H5Na
Mg + Cu(SO4) = Mg(SO4)2 + Cu =>
Mg + 2 Cu(SO4) = Mg(SO4)2 + 2 Cu
C7H16 + O2 = H2O + CO =>
2 C7H16 + 15 O2 = 16 H2O + 14 CO
H2 + LiHCO3 = Li + H2O + CO2 =>
H2 + 2 LiHCO3 = 2 Li + 2 H2O + 2 CO2
ZnSO4 + H2SO4 = Zn(HSO4)2 =>
ZnSO4 + H2SO4 = Zn(HSO4)2
MgCO3 + H2O + CO2 = Mg(HCO3)2 =>
MgCO3 + H2O + CO2 = Mg(HCO3)2
HCl(aq) + NaHCO3(aq) = NaCl(s) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(aq) = NaCl(s) + H2O(l) + CO2(g)
Zn(OH)2 + H2SO4 = H2O + ZnSO4 =>
Zn(OH)2 + H2SO4 = 2 H2O + ZnSO4
Cl2O3 + Sr(OH)2 = H2O + Sr(ClO2)2 =>
Cl2O3 + Sr(OH)2 = H2O + Sr(ClO2)2
(NH4)3PO4 + LiOH = NH3 + H2O + LiH2PO4 =>
(NH4)3PO4 + LiOH = 3 NH3 + H2O + LiH2PO4
Na2O + N2O3 = NaNO3 + NO =>
Na2O + 3 N2O3 = 2 NaNO3 + 4 NO
HNo3 + Fe = H2 + Fe(No3)2 =>
2 HNo3 + Fe = H2 + Fe(No3)2
Cr(NO3)3 + Ba(NO3)2 + H2O = BaCr2O4 + NH3 + O2 =>
2 Cr(NO3)3 + Ba(NO3)2 + 12 H2O = BaCr2O4 + 8 NH3 + 16 O2
CuSO4X = CuXSO4 =>
CuSO4X = CuXSO4
Zn + NO3 + H{+} + OH{-} = Zn(OH)4{2-} + NH3 =>
9 Zn + 2 NO3 + 12 H{+} + 30 OH{-} = 9 Zn(OH)4{2-} + 2 NH3
C3H7H + O = CO2 + H2O =>
C3H7H + 10 O = 3 CO2 + 4 H2O
NaHCO3 + C6H8O7 = CO2 + C6H8Na3O7 + H2O =>
18 NaHCO3 + 7 C6H8O7 = 24 CO2 + 6 C6H8Na3O7 + 13 H2O
Gd2O3 = Gd + O2 =>
2 Gd2O3 = 4 Gd + 3 O2
KCl + OH = KClO + H =>
KCl + OH = KClO + H
UO2(CO3)3{4-} + e = UO2 + CO3{2-} =>
UO2(CO3)3{4-} + 2e = UO2 + 3 CO3{2-}
Sn + LiOH = Sn(OH) + Li4 =>
4 Sn + 4 LiOH = 4 Sn(OH) + Li4
O2 + CH3OH = O2CH3OH =>
O2 + CH3OH = O2CH3OH
SrS(aq) + CuSO4(aq) = SrSO(s) + CuS(aq) =>
4 SrS(aq) + CuSO4(aq) = 4 SrSO(s) + CuS(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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