| Équations équilibrées la veille |
NH4Cl + NaOH = NH3 + H2O + NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
AgNO3(ac)HCl(ac) = AgCl(s)HNO3(ac) =>
AgNO3(ac)HCl(ac) = AgCl(s)HNO3(ac)
Fe + (CO3)2 = FeCO3 =>
2 Fe + (CO3)2 = 2 FeCO3
C9H7O4 + HCl = C9H8O4 + Cl =>
C9H7O4 + HCl = C9H8O4 + Cl
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2 =>
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
NaNO2 + KMnO4 + H2O = KOH + MnO2 + NaNO3 =>
3 NaNO2 + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
Fe2O3H2O = Fe2H2O4 =>
Fe2O3H2O = Fe2H2O4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgOSO3 = MgO3SO =>
MgOSO3 = MgO3SO
C15H24O + C2H4O = C9H19C6H4(OCH2CH2)2OH =>
C15H24O + 2 C2H4O = C9H19C6H4(OCH2CH2)2OH
ClO3{3-} + HCl = ClO{2-} + Cl2 + H2O =>
4 ClO3{3-} + 12 HCl = 6 ClO{2-} + 5 Cl2 + 6 H2O
BaSO3 + NaCl = BaCl2 + Na2SO3 =>
BaSO3 + 2 NaCl = BaCl2 + Na2SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCOH + O2 = HCOOH =>
2 HCOH + O2 = 2 HCOOH
S6 = S4 =>
2 S6 = 3 S4
Cu2S + H2SO4 = CuSO4 + CuS + H2O =>
4 Cu2S + 4 H2SO4 = 3 CuSO4 + 5 CuS + 4 H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
K2S + CuSO4 + H2O = H2S + K2SO4 + Cu(OH)2 =>
K2S + CuSO4 + 2 H2O = H2S + K2SO4 + Cu(OH)2
AuCl3 + Li2CO3 = Au2(CO3)3 + LiCl =>
2 AuCl3 + 3 Li2CO3 = Au2(CO3)3 + 6 LiCl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al + F = AlF3 =>
Al + 3 F = AlF3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S + CuCl2 = CuS + Na2Cl2 =>
Na2S + CuCl2 = CuS + Na2Cl2
Ca(NO3)2 + Cr2(SO4)3 = CaSO4 + Cr(NO3)3 =>
3 Ca(NO3)2 + Cr2(SO4)3 = 3 CaSO4 + 2 Cr(NO3)3
HClO + CaCl2 = CaClO + HCl2 =>
HClO + CaCl2 = CaClO + HCl2
CH3CHNH2COOHNaNO2HCl = CH3CHOHCOOHN2NaClH2O =>
CH3CHNH2COOHNaNO2HCl = CH3CHOHCOOHN2NaClH2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
LiOH + V2O3 = LiVO2 + H2O =>
2 LiOH + V2O3 = 2 LiVO2 + H2O
Ba(OH)2(ac)Cu(NO3)2(ac) = Cu(OH)2(s)Ba(NO3)2(ac) =>
Ba(OH)2(ac)Cu(NO3)2(ac) = Cu(OH)2(s)Ba(NO3)2(ac)
IO3{-} + SO32{-} + H{+} = I2 + SO42{-} + H2O =>
4 IO3{-} + SO32{-} + 4 H{+} = 2 I2 + SO42{-} + 2 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
CrCl3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 3 NaClO = 2 Na2CrO4 + 9 NaCl + 5 H2O
BaNO3 + PbOH = BaOH + PbNO3 =>
BaNO3 + PbOH = BaOH + PbNO3
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CH3CCH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CCH + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
Ni2S3 = Ni + S8 =>
8 Ni2S3 = 16 Ni + 3 S8
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na3PO4 + HClO = NaClO + H3PO4 =>
Na3PO4 + 3 HClO = 3 NaClO + H3PO4
A2 = A3 =>
3 A2 = 2 A3
C12H25SO4{-} + O2 = CO2 + H2O + SO4{-2} + H{+} =>
C12H25SO4{-} + 18 O2 = 12 CO2 + 12 H2O + SO4{-2} + H{+}
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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