| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 C4H6O6 + 5 BaCO3 = 5 Ba(C4H4O6)2 + CO2 + 7 H2O
KOH + FeO = K2O + Fe(OH)2 =>
2 KOH + FeO = K2O + Fe(OH)2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HgSO4 + H2O = Hg2 + O2 + H2SO4 =>
2 HgSO4 + 2 H2O = Hg2 + O2 + 2 H2SO4
MnO2 + KNO3 + Na2CO3 = NaMnO4 + KNO2 + CO2 =>
2 MnO2 + 3 KNO3 + Na2CO3 = 2 NaMnO4 + 3 KNO2 + CO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH2O + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
Fe + MgSO4 = Fe2(SO4)3 + Mg =>
2 Fe + 3 MgSO4 = Fe2(SO4)3 + 3 Mg
MgC3 + H2O = Mg(OH)2 + C + H =>
MgC3 + 2 H2O = Mg(OH)2 + 3 C + 2 H
ZnCl2 + Mn(SO4) = MnCl2 + Zn(SO4) =>
ZnCl2 + Mn(SO4) = MnCl2 + Zn(SO4)
MnSO4 + KOH + O3 = H2O + K2MnO4 + K2SO4 =>
3 MnSO4 + 12 KOH + 2 O3 = 6 H2O + 3 K2MnO4 + 3 K2SO4
CaCl2 + Zn = Ca + ZnCl2 =>
CaCl2 + Zn = Ca + ZnCl2
La(OH)3 + Hf(OH)4 = La2Hf2O7 + H2O =>
2 La(OH)3 + 2 Hf(OH)4 = La2Hf2O7 + 7 H2O
RuBr3 + F2 = RuF3 + Br2 =>
2 RuBr3 + 3 F2 = 2 RuF3 + 3 Br2
P2O5 = P4(s) + O2(g) =>
2 P2O5 = P4(s) + 5 O2(g)
C7H14O + CrO3 + H2SO4 = C7H14O2 + Cr2(SO4)3 + H2O =>
3 C7H14O + 2 CrO3 + 3 H2SO4 = 3 C7H14O2 + Cr2(SO4)3 + 3 H2O
CH4 + KMnO4 = CH3OH + Mn + K =>
4 CH4 + KMnO4 = 4 CH3OH + Mn + K
Fe + NiPO4 = Ni + FePO4 =>
Fe + NiPO4 = Ni + FePO4
H2 + C3H6 = C3H8 =>
H2 + C3H6 = C3H8
(NH4)2 + CO3 = (NH4)2O + CO2 =>
(NH4)2 + CO3 = (NH4)2O + CO2
Sr(OH)2 + O = SrO2 + H2O =>
Sr(OH)2 + O = SrO2 + H2O
NaBO3 + H2O = NaOH + H3BO3 + O2 =>
2 NaBO3 + 4 H2O = 2 NaOH + 2 H3BO3 + O2
Na + Cu3PO4 = Cu + Na3PO4 =>
3 Na + Cu3PO4 = 3 Cu + Na3PO4
Li{+} + O{2-} = Li2O =>
2 Li{+} + O{2-} = Li2O
Li + HNO3 = LiNO3 + H2O + N2O =>
8 Li + 10 HNO3 = 8 LiNO3 + 5 H2O + N2O
AgBr + NH4Cl = [Ag(NH3)2]Br + HCl =>
AgBr + 2 NH4Cl = [Ag(NH3)2]Br + 2 HCl
H{+} + Cl{-} + Sn + NO3{-} = NO2 + SnCl6{2-} + H2O =>
8 H{+} + 6 Cl{-} + Sn + 4 NO3{-} = 4 NO2 + SnCl6{2-} + 4 H2O
Cl2 + KBr(aq) = Br2 + KCl =>
Cl2 + 2 KBr(aq) = Br2 + 2 KCl
AgNO3 + NaOH3 = AgOH3 + NaNO3 =>
AgNO3 + NaOH3 = AgOH3 + NaNO3
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn2 =>
2 Ni + 2 Sn(NO3)2 = 2 Ni(NO3)2 + Sn2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + Sr(NO3)2 = NaNO3 + Sr(HCO3)2 =>
2 NaHCO3 + Sr(NO3)2 = 2 NaNO3 + Sr(HCO3)2
FeSO4 + K2S = FeS + K2SO4 =>
FeSO4 + K2S = FeS + K2SO4
FeCl3 + KI = FeCl2 + KI3 + KCl =>
2 FeCl3 + 3 KI = 2 FeCl2 + KI3 + 2 KCl
FeSO4 + NaClO + NaOH + H2O = Fe(OH)3 + Cl2 + Na2SO4 =>
2 FeSO4 + 2 NaClO + 2 NaOH + 2 H2O = 2 Fe(OH)3 + Cl2 + 2 Na2SO4
Mg3(PO4)2 + K = K3(PO4) + Mg =>
Mg3(PO4)2 + 6 K = 2 K3(PO4) + 3 Mg
NaNO3 + NH4I = NaI + H2O + N2O =>
NaNO3 + NH4I = NaI + 2 H2O + N2O
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
K2Cr2O7 + KL + H2SO4 = Cr2(SO4)3 + L2 + H2O + K2SO4 =>
K2Cr2O7 + 6 KL + 7 H2SO4 = Cr2(SO4)3 + 3 L2 + 7 H2O + 4 K2SO4
H2C6H7O6 + H2O = H2C6H6O6 + H3O =>
H2C6H7O6 + H2O = H2C6H6O6 + H3O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
C2H6O2 + C15H31COOH = C17H38COOH + O2 =>
24 C2H6O2 + 15 C15H31COOH = 16 C17H38COOH + 23 O2
MoO3 + NH3 = Mo2N + H2O + N2 =>
4 MoO3 + 8 NH3 = 2 Mo2N + 12 H2O + 3 N2
HBrO4 + Pd(OH)4 = Pd(BrO4)4 + H2O =>
4 HBrO4 + Pd(OH)4 = Pd(BrO4)4 + 4 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Li + NaO = Na + LiO =>
Li + NaO = Na + LiO
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(s) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(s)
CaCO3 + C6H8O6 = CaC12H14O12 + H2O + CO2 =>
CaCO3 + 2 C6H8O6 = CaC12H14O12 + H2O + CO2
PH4Cl + Ba(OH)2 = BaCl2 + PH3 + H2O =>
2 PH4Cl + Ba(OH)2 = BaCl2 + 2 PH3 + 2 H2O
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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