| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
C2H8O7P2 + NaOH = C2H4Na4O7P2 + H2O =>
C2H8O7P2 + 4 NaOH = C2H4Na4O7P2 + 4 H2O
SO3NaO = NaSO4 =>
SO3NaO = NaSO4
NaHCO3 + CH3OOH = C2H3NaO2 + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = C2H3NaO2 + 3 H2O + CO2
Al(C2H3O2)3 + O2 = Al2O3 + CO2 + H2O =>
2 Al(C2H3O2)3 + 12 O2 = Al2O3 + 12 CO2 + 9 H2O
Fe2(SO4)3 + HI = FeSO4 + I2 + H2SO4 =>
Fe2(SO4)3 + 2 HI = 2 FeSO4 + I2 + H2SO4
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
CH3OH + K = CH3K + OH =>
CH3OH + K = CH3K + OH
CdCl2 + Na2SO4 = CdSO4 + NaCl =>
CdCl2 + Na2SO4 = CdSO4 + 2 NaCl
CrO2Cl2 + ClOClO3 = Cl2 + CrO2(ClO4)2 =>
CrO2Cl2 + 2 ClOClO3 = 2 Cl2 + CrO2(ClO4)2
CH3CH3CH3CCl + CH3OH = CH3CH3CH3CCH3OH + Cl =>
CH3CH3CH3CCl + CH3OH = CH3CH3CH3CCH3OH + Cl
O7 = O14 =>
2 O7 = O14
MnO + CuO + ReO3 = Mn200(Mn75Cu25)Re100O600 =>
275 MnO + 25 CuO + 100 ReO3 = Mn200(Mn75Cu25)Re100O600
La2O3 + H2O = La(OH0)3 =>
La2O3 + 3 H2O = 2 La(OH0)3
K2CrO4 + HCl = Cl2 + CrO2 + KCl + H2O =>
K2CrO4 + 4 HCl = Cl2 + CrO2 + 2 KCl + 2 H2O
KBr + Pb(NO3)2 = KNO3 + Br2Pb =>
2 KBr + Pb(NO3)2 = 2 KNO3 + Br2Pb
MgSn(No3)2 = Mg(No3)2Sn =>
MgSn(No3)2 = Mg(No3)2Sn
C3H6O(l) + O2(g) = CO2(g) + H2O(v) =>
C3H6O(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(v)
C4H8 + Br2 = C4H6Br2 + H2 =>
C4H8 + Br2 = C4H6Br2 + H2
Fe2O3 + Fe(OH)3 + I2 = FeI3 + HIO3 =>
2 Fe2O3 + Fe(OH)3 + 9 I2 = 5 FeI3 + 3 HIO3
Li + H2O = H2 + (Li)OH =>
2 Li + 2 H2O = H2 + 2(Li)OH
HOCl + NH3 = NHCl2 + H2O =>
2 HOCl + NH3 = NHCl2 + 2 H2O
HCl + CaH2 = CaCl2 + H =>
2 HCl + CaH2 = CaCl2 + 4 H
Co(OH)2 = Co + O + H2O =>
Co(OH)2 = Co + O + H2O
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
U + H2O = U(OH)6 + H2 =>
U + 6 H2O = U(OH)6 + 3 H2
Ca(s) + Fe(NO3)2(aq) = Ca(NO3)2(aq) + Fe(s) =>
Ca(s) + Fe(NO3)2(aq) = Ca(NO3)2(aq) + Fe(s)
HNO3 + H3PO4 = H3NO3 + HPO4 =>
HNO3 + H3PO4 = H3NO3 + HPO4
C10H8O + OH = C10H7O + H2O =>
C10H8O + OH = C10H7O + H2O
ZnO + P2O5 = ZnPO3 + O2 =>
4 ZnO + 2 P2O5 = 4 ZnPO3 + O2
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + CaCO3 = CaCl2 + H2O + CO2* =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2*
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaCl + Pb(NO3)2 = Na{+} + PbCl2 + NO3{-} =>
2 NaCl + Pb(NO3)2 = 2 Na{+} + PbCl2 + 2 NO3{-}
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NaClO3 + HCl = H2O + NaCl + Cl2 =>
NaClO3 + 6 HCl = 3 H2O + NaCl + 3 Cl2
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
C6H12O2 + H2O = C4H8O2 + C2H5OH =>
C6H12O2 + H2O = C4H8O2 + C2H5OH
Ca(NO3)2(aq) + NH4Cl(aq) = CaCl2(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + 2 NH4Cl(aq) = CaCl2(s) + 2 NH4NO3(aq)
Ba + H2O = Ba(HO)2 + H2 =>
Ba + 2 H2O = Ba(HO)2 + H2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O =>
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O
Hg + LiCl = HgCl + Li =>
Hg + LiCl = HgCl + Li
N2S5 = N2 + S8 =>
8 N2S5 = 8 N2 + 5 S8
H2C4H4O4 + NaOH = Na2C4H4O4 + H2O =>
H2C4H4O4 + 2 NaOH = Na2C4H4O4 + 2 H2O
Al + H3PO4 = H2 + Al3PO4 =>
6 Al + 2 H3PO4 = 3 H2 + 2 Al3PO4
Na2SO3 + H2SO3 + KMnO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 Na2SO3 + 3 H2SO3 + 2 KMnO4 = 2 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
MnCl2 + Cl2 + KOH = MnO2 + KCl + H2O =>
MnCl2 + Cl2 + 4 KOH = MnO2 + 4 KCl + 2 H2O
Mg3P2 + HOH = PH3 + Mg(OH)2 =>
Mg3P2 + 6 HOH = 2 PH3 + 3 Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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