| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
HNO3 + BaSO4 = BaNO3 + HSO4 =>
HNO3 + BaSO4 = BaNO3 + HSO4
Me2SiCl2 + H2O = (Me2Si(OH)2) + HCl =>
Me2SiCl2 + 2 H2O = (Me2Si(OH)2) + 2 HCl
PbCl2 + H2O = PbO + HCl =>
PbCl2 + H2O = PbO + 2 HCl
KNO2 + HBr = KBr + N2O3 + H2O =>
2 KNO2 + 2 HBr = 2 KBr + N2O3 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Li2S + CrCl3 = Cr2S3 + LiCl =>
3 Li2S + 2 CrCl3 = Cr2S3 + 6 LiCl
Br(l) + K(s) = KBr(s) =>
Br(l) + K(s) = KBr(s)
CaF2 + HCl = FH + CaCl2 =>
CaF2 + 2 HCl = 2 FH + CaCl2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C6H12O6 + NO3{-} = N2 + HCO3{-} + CO2 + H2O =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 24 HCO3{-} + 6 CO2 + 18 H2O
CH3CH2OH + H2SO4 + KMnO4 = CH3COH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2OH + 3 H2SO4 + 2 KMnO4 = 5 CH3COH + K2SO4 + 2 MnSO4 + 8 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
K2S + HCI = KCI + H2S =>
K2S + 2 HCI = 2 KCI + H2S
NaNO3 + Na2CO3 = NaCO3 + Na2NO3 =>
NaNO3 + Na2CO3 = NaCO3 + Na2NO3
C6H5C3H7 + KMnO4 = C6H5COOK + KOH + MnO2 + CH3COOH =>
32 C6H5C3H7 + 108 KMnO4 = 30 C6H5COOK + 78 KOH + 108 MnO2 + 39 CH3COOH
(NH4)3PO4 + Ba(OH)2 = NH3 + H2O + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 Ba(OH)2 = 6 NH3 + 6 H2O + Ba3(PO4)2
K2CO3(aq) + NaOH(aq) = Na2CO3 + KOH =>
K2CO3(aq) + 2 NaOH(aq) = Na2CO3 + 2 KOH
H3BO3 = B2O + H + O =>
2 H3BO3 = B2O + 6 H + 5 O
Cu3(PO4)2 + Na = Na3(PO4) + Cu =>
Cu3(PO4)2 + 6 Na = 2 Na3(PO4) + 3 Cu
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Al0 + H2SO4 = Al2(SO4)3 + H =>
2 Al0 + 3 H2SO4 = Al2(SO4)3 + 6 H
Ag2SO4 + AsH3 + H2O = Ag + As2O3 + H2SO4 =>
6 Ag2SO4 + 2 AsH3 + 3 H2O = 12 Ag + As2O3 + 6 H2SO4
Ir + Cl2 = IrCl2 =>
Ir + Cl2 = IrCl2
(CH3)2CHOCH(CH3)2 + O2 = H2O + CO2 =>
(CH3)2CHOCH(CH3)2 + 9 O2 = 7 H2O + 6 CO2
Zn{2+} + NH3 = Zn(NH3)4{2+} =>
Zn{2+} + 4 NH3 = Zn(NH3)4{2+}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KJ + Pb(NO3)2 = K(NO3)2 + PbJ =>
KJ + Pb(NO3)2 = K(NO3)2 + PbJ
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ba + H3AsO4 = H2 + Ba3(AsO4)2 =>
3 Ba + 2 H3AsO4 = 3 H2 + Ba3(AsO4)2
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
CU(NO3)2 + H2O = HNO3 + CU + O2 =>
2 CU(NO3)2 + 2 H2O = 4 HNO3 + 2 CU + O2
Cu2SO4 + FePO4 = Fe2[SO4]3 + Cu3PO4 =>
3 Cu2SO4 + 2 FePO4 = Fe2[SO4]3 + 2 Cu3PO4
H3O{+} + HSO4{-} + NaOH = H2O + Na2SO4 =>
H3O{+} + HSO4{-} + 2 NaOH = 3 H2O + Na2SO4
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
K2SO3 + Cl2 + KOH = KCl + KHSO4 =>
K2SO3 + Cl2 + KOH = 2 KCl + KHSO4
Al + CuS3 = Cu + AlS =>
3 Al + CuS3 = Cu + 3 AlS
Fe(SO4)3 + K2S = FeS + S + K2SO4 =>
Fe(SO4)3 + 3 K2S = FeS + 2 S + 3 K2SO4
Ag2SO4 + AlI3 = AgI + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlI3 = 6 AgI + Al2(SO4)3
NH3 + H2O + NaOH = NaNH4 + OH =>
NH3 + H2O + NaOH = NaNH4 + 2 OH
NaBH4 + HCl + H2O = NaCl + B(OH)3 + H2 =>
NaBH4 + HCl + 3 H2O = NaCl + B(OH)3 + 4 H2
Ag + Co(OH)3 = Co(OH)2 + Ag2O + H2O =>
2 Ag + 2 Co(OH)3 = 2 Co(OH)2 + Ag2O + H2O
C + O2 = C2O3 =>
4 C + 3 O2 = 2 C2O3
H2SO4 + S2 = SO2 + H2SO3 =>
4 H2SO4 + S2 = 2 SO2 + 4 H2SO3
CH3CHH2OH + O2 = H2O + CH3COOH =>
4 CH3CHH2OH + 5 O2 = 6 H2O + 4 CH3COOH
K + B2O3 = B + K2O =>
6 K + B2O3 = 2 B + 3 K2O
NH3 + HJ = NH4J =>
NH3 + HJ = NH4J
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn3O4 + HCl = MnCl2 + H2O + Cl2 =>
Mn3O4 + 8 HCl = 3 MnCl2 + 4 H2O + Cl2
Fe{2+} + MnO{4+} + H{+} = Fe{3+} + Mn{3+} + H2O =>
3 Fe{2+} + MnO{4+} + 2 H{+} = 3 Fe{3+} + Mn{3+} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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