| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Br + Na2CO3 = (NH4)2CO3 + 2 NaBr
Mn(NO3)3(aq) + Mg(s) = Mg(NO3)2(aq) + Mn(s) =>
2 Mn(NO3)3(aq) + 3 Mg(s) = 3 Mg(NO3)2(aq) + 2 Mn(s)
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
Cr(s) + H2O(l) = Cr(OH)2 + H2 =>
Cr(s) + 2 H2O(l) = Cr(OH)2 + H2
Ag2S + MnO4 = Ag2O4 + MnS =>
Ag2S + MnO4 = Ag2O4 + MnS
Fe(OH)3 + NaOH = Na(OH)3 + FeOH =>
Fe(OH)3 + NaOH = Na(OH)3 + FeOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(NO3)2 + H2SO4 = FeSO4 + HNO3 =>
Fe(NO3)2 + H2SO4 = FeSO4 + 2 HNO3
FeCl3 + NH4SCN = FeSCN + Cl + NH4 =>
FeCl3 + NH4SCN = FeSCN + 3 Cl + NH4
Fe2O3 + Ai = Ai2O3 + Fe =>
Fe2O3 + 2 Ai = Ai2O3 + 2 Fe
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
P4O10 + H2O = H3O{+} + HPO4{-2} =>
P4O10 + 14 H2O = 8 H3O{+} + 4 HPO4{-2}
Li + CO3 = Li2CO3 =>
2 Li + CO3 = Li2CO3
CH3CH(CN)CH3 + H2O + HCl = CH3CH(CH3)COOH + NH4Cl =>
CH3CH(CN)CH3 + 2 H2O + HCl = CH3CH(CH3)COOH + NH4Cl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KCr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KCr2O7 + 14 FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 7 Fe2(SO4)3 + K2SO4 + 14 H2O
Ga + H2O = GaO + H2 =>
Ga + H2O = GaO + H2
C2H6 + Cl2 = C3HCl + HCl =>
3 C2H6 + 9 Cl2 = 2 C3HCl + 16 HCl
(NH4)2CO3 + KBr = K2CO3 + NH4Br =>
(NH4)2CO3 + 2 KBr = K2CO3 + 2 NH4Br
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
KHCO3 + Ba(OH)2 = K2CO3 + BaCO3 + H2O =>
2 KHCO3 + Ba(OH)2 = K2CO3 + BaCO3 + 2 H2O
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + HOH =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 HOH
HBr = Br + H2 =>
2 HBr = 2 Br + H2
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
Ca(OH)2 = CaO + HHO =>
Ca(OH)2 = CaO + HHO
NH3 + NaClO = N + NaCl + H2O =>
2 NH3 + 3 NaClO = 2 N + 3 NaCl + 3 H2O
[Ni(H2O)6]Cl2 + NaOH = Ni(OH)2 + NaCl + H2O =>
[Ni(H2O)6]Cl2 + 2 NaOH = Ni(OH)2 + 2 NaCl + 6 H2O
Ni3N2 = Ni + N =>
Ni3N2 = 3 Ni + 2 N
Ni(OH)2 + Si = Si(OH)4 + Ni =>
2 Ni(OH)2 + Si = Si(OH)4 + 2 Ni
HNO3(aq) + NaHCO3(aq) = NaNO3(aq) + H2O(l) + CO2(g) =>
HNO3(aq) + NaHCO3(aq) = NaNO3(aq) + H2O(l) + CO2(g)
Zn + SO3 = ZnS + ZnO =>
4 Zn + SO3 = ZnS + 3 ZnO
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
BrOH + NaH = NaOH + HBr =>
BrOH + NaH = NaOH + HBr
LiBr + Pb(NO3)2 = LiNO3 + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 LiNO3 + PbBr2
C2O4{2-} + I2 = CO2 + I{-} =>
C2O4{2-} + I2 = 2 CO2 + 2 I{-}
Al(MnO4)3 + BaCl2 = AlCl3 + Ba(MnO4)2 =>
2 Al(MnO4)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(MnO4)2
MnSO4 + NaOH + O2 = NaMnO4 + NaSO4 + H2O =>
2 MnSO4 + 4 NaOH + 3 O2 = 2 NaMnO4 + 2 NaSO4 + 2 H2O
LiO3 = Li + O20 =>
20 LiO3 = 20 Li + 3 O20
SO2 + H2AsO4 + H2O = H2SO4 + H2AsO3 =>
SO2 + H2AsO4 + H2O = H2SO4 + H2AsO3
Ca(OH)2(aq) + HCl(aq) = H2O(l) + CaCl2(s) =>
Ca(OH)2(aq) + 2 HCl(aq) = 2 H2O(l) + CaCl2(s)
NaCl + H2SO4 = SO2 + H2O + Cl2 + Na2SO4 =>
2 NaCl + 2 H2SO4 = SO2 + 2 H2O + Cl2 + Na2SO4
NaCl + RuO2 = Na2RuO3 + RuCl4 =>
4 NaCl + 3 RuO2 = 2 Na2RuO3 + RuCl4
MgCl2 + CaO = MgO + Cl2Ca =>
MgCl2 + CaO = MgO + Cl2Ca
LiBr + Pb(NO3)2 = LiNO3 + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 LiNO3 + PbBr2
Al(OH)3 + Cu = AlCu + Cu(OH)2 =>
2 Al(OH)3 + 5 Cu = 2 AlCu + 3 Cu(OH)2
Al + S8 = Al2S7 =>
16 Al + 7 S8 = 8 Al2S7
Hg + Se = HgSe =>
Hg + Se = HgSe
H2O2 + TiOSO4 + H2SO4 = H2[Ti(O2)(SO4)2] + H2O =>
H2O2 + TiOSO4 + H2SO4 = H2[Ti(O2)(SO4)2] + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/25
Équations équilibrées sur04/24/24
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