| Équations équilibrées la veille | Équations équilibrées le lendemain |
C14H12Br2 + 2 KOH = C14H10 + 2 H2O + 2 KBr
K2S + NH4Cl = KCl + S(NH4)2 =>
K2S + 2 NH4Cl = 2 KCl + S(NH4)2
CH3CHOH1CH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CHOH1CH3 + HBr = CH3CHBrCH3 + H2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
CuCl2 + Na3PO4 + H2O = NaCl + Cu3(PO4)2*3H2O =>
3 CuCl2 + 2 Na3PO4 + 3 H2O = 6 NaCl + Cu3(PO4)2*3H2O
(NH4)3PO4 + NaOH = NH4OH + Na3PO4 = Na3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 NaOH = 3 NH4OH + Na3PO4
K + O2 + H2 = KOH =>
2 K + O2 + H2 = 2 KOH
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
MnSO4*H2O + Na2CO3 = MnCO3 + Na2SO4 + H2O =>
MnSO4*H2O + Na2CO3 = MnCO3 + Na2SO4 + H2O
K2SO4 + MgCO3 + H2O = MgSO4*7H2O + K2CO3 =>
K2SO4 + MgCO3 + 7 H2O = MgSO4*7H2O + K2CO3
MnO4 + Fe{2+} + H = Mn{2+} + Fe5{+} + H2O =>
9 MnO4 + 10 Fe{2+} + 72 H = 9 Mn{2+} + 2 Fe5{+} + 36 H2O
Al(OH)3 + KOH = H2O + K2Al2O4 =>
2 Al(OH)3 + 2 KOH = 4 H2O + K2Al2O4
MnO4{-}(aq) + H2O + C2O4{2-} = MnO2(s) + CO32{-}(aq) + OH{-} =>
40 MnO4{-}(aq) + 20 H2O + C2O4{2-} = 40 MnO2(s) + 2 CO32{-}(aq) + 40 OH{-}
Ag + NH3 = Ag(NH3) =>
Ag + NH3 = Ag(NH3)
MgBr2 + Mg(OH)2 = Mg(OH)Br =>
MgBr2 + Mg(OH)2 = 2 Mg(OH)Br
KIO3 + Na2SO4 = K2SO4 + NaIO3 =>
2 KIO3 + Na2SO4 = K2SO4 + 2 NaIO3
PbO2 + FeSO4 + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
PbO2 + 2 FeSO4 + 2 H2SO4 = PbSO4 + Fe2(SO4)3 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
NaClO3(catalyst) = NaCl + O2 =>
2 NaClO3(catalyst) = 2 NaCl + 3 O2
Mg + Al(OH)3 = Mg(OH)2 + MgAl =>
5 Mg + 2 Al(OH)3 = 3 Mg(OH)2 + 2 MgAl
C2H2 + AgNO3 = C2HAg + HNO3 =>
C2H2 + AgNO3 = C2HAg + HNO3
(COOH)2*2H2O + NaOH = COONa + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 COONa + 4 H2O
FeS2 + H2SO3 = H2S + Fe(SO3)2 =>
FeS2 + 2 H2SO3 = 2 H2S + Fe(SO3)2
Mg + S = Mg2S4 =>
2 Mg + 4 S = Mg2S4
KCl + H2O2 = HKClO4 + H2O =>
2 KCl + 7 H2O2 = 2 HKClO4 + 6 H2O
(NH4)3P + NaOH = Na3P + NH3 + H2O =>
(NH4)3P + 3 NaOH = Na3P + 3 NH3 + 3 H2O
FeCl2 + Ni(OH)2 = NiCl2 + Fe(OH)2 =>
FeCl2 + Ni(OH)2 = NiCl2 + Fe(OH)2
AlCl3 + OH = AlCl3OH =>
AlCl3 + OH = AlCl3OH
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
HCOOH + CH3NH2 = NH3 + CH3COOCH3 =>
HCOOH + 2 CH3NH2 = 2 NH3 + CH3COOCH3
K2CrO4 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 K2CrO4 + 3 H2C2O4 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 6 CO2 + 8 H2O
N2O5 + KBr + KOH = KNO2 + KBrO4 + H2O =>
2 N2O5 + KBr + 4 KOH = 4 KNO2 + KBrO4 + 2 H2O
H2CO3(aq) + LiOH(aq) = Li2CO3(aq) + H2O =>
H2CO3(aq) + 2 LiOH(aq) = Li2CO3(aq) + 2 H2O
NH4 + Cr2O7 = N + Cr3O + H2O =>
19 NH4 + 6 Cr2O7 = 19 N + 4 Cr3O + 38 H2O
NaI + H2SO4 = HIO3 + H2S + Na2SO4 =>
4 NaI + 5 H2SO4 = 4 HIO3 + 3 H2S + 2 Na2SO4
HCl + Fe2(SO4)3 = FeCl3 + H2SO4 =>
6 HCl + Fe2(SO4)3 = 2 FeCl3 + 3 H2SO4
Fe2(SO4)3(aq) + NaOH(aq) = Fe(OH)3 + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 6 NaOH(aq) = 2 Fe(OH)3 + 3 Na2SO4(aq)
Cl2 + NaCrO2 + NaOH = NaCl + Na2CrO3 + H2O =>
Cl2 + 2 NaCrO2 + 4 NaOH = 2 NaCl + 2 Na2CrO3 + 2 H2O
Fe + I2 = Fe3I2 =>
3 Fe + I2 = Fe3I2
Ag(NO3)2 + NH4OH = NH4NO3 + Ag(OH)2 =>
Ag(NO3)2 + 2 NH4OH = 2 NH4NO3 + Ag(OH)2
[Zn(H2O)6] + NH3 = [Zn(NH3)6] + H2O =>
[Zn(H2O)6] + 6 NH3 = [Zn(NH3)6] + 6 H2O
Mn2O7 + K2O = K2(MnO4)2 =>
Mn2O7 + K2O = K2(MnO4)2
AgNO3 + SnCl2 + NaOH = Ag + Na2SnO3 + H2O + NaCl + NaNO3 =>
2 AgNO3 + SnCl2 + 6 NaOH = 2 Ag + Na2SnO3 + 3 H2O + 2 NaCl + 2 NaNO3
CsOH + BaCl2 = CsCl + Ba(OH)2 =>
2 CsOH + BaCl2 = 2 CsCl + Ba(OH)2
Zn + Pb(No3) = Zn(No3)Pb =>
Zn + Pb(No3) = Zn(No3)Pb
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Ca(OH)2 + KOH = K2[Ca(OH)4] =>
Ca(OH)2 + 2 KOH = K2[Ca(OH)4]
AlCl + O = AlClO3 =>
AlCl + 3 O = AlClO3
CH3NH2 + CH3Br = CH3NHCH3 + CH3NH3Br =>
2 CH3NH2 + CH3Br = CH3NHCH3 + CH3NH3Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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