| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8 + 6 O2 = 4 CO2 + 4 H2O
HgCl + NH4OH = Hg2OH + NH4Cl2 =>
2 HgCl + NH4OH = Hg2OH + NH4Cl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H7Cl + C6H6 = C9H12 + HCl =>
C3H7Cl + C6H6 = C9H12 + HCl
COOHCH2CH2NH3Cl + KOH = KCl + H2NCH2CH2COOK + H2O =>
COOHCH2CH2NH3Cl + 2 KOH = KCl + H2NCH2CH2COOK + 2 H2O
H3(C6H5O7) + C3H5(OH)3 = C3H5(C6H5O7) + H(OH) =>
H3(C6H5O7) + C3H5(OH)3 = C3H5(C6H5O7) + 3 H(OH)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H3(C6H5O7) + C3H5(OH)3 = C3H5(C6H5O7) + H(OH) =>
H3(C6H5O7) + C3H5(OH)3 = C3H5(C6H5O7) + 3 H(OH)
Pb + HCl = PbCl2 + PbH2 =>
2 Pb + 2 HCl = PbCl2 + PbH2
Co(NO3)2 + K(OH) = Co(OH)2 + K(NO3) =>
Co(NO3)2 + 2 K(OH) = Co(OH)2 + 2 K(NO3)
Co + OCl{-} + H2O = Co(OH)3 + Cl{-} =>
2 Co + 3 OCl{-} + 3 H2O = 2 Co(OH)3 + 3 Cl{-}
Cu(NO3)2(at) + NaOH(an) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(at) + 2 NaOH(an) = Cu(OH)2(s) + 2 NaNO3(aq)
IO3{-} + H2S + H{+} = I2 + H2O + S =>
2 IO3{-} + 5 H2S + 2 H{+} = I2 + 6 H2O + 5 S
FeCl3 + KSCN + Fe(SCN)3 = Fe(SCN)3{+} + KCl{-} =>
FeCl3 + 3 KSCN + 2 Fe(SCN)3 = 3 Fe(SCN)3{+} + 3 KCl{-}
Cr2(SO4)3 + BaCl2 = Cr2Cl2 + Ba(SO4)3 =>
Cr2(SO4)3 + BaCl2 = Cr2Cl2 + Ba(SO4)3
C2H2 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
Al2O3 + LiC2H3O2 = Al(C2H3O2)3 + Li2O =>
Al2O3 + 6 LiC2H3O2 = 2 Al(C2H3O2)3 + 3 Li2O
BaN2O3 + YN3H12O15 + H3BO3 + C6H8O7 = Ba3Y2B4O12 + N2 + CO2 + H2O =>
9 BaN2O3 + 6 YN3H12O15 + 12 H3BO3 + 7 C6H8O7 = 3 Ba3Y2B4O12 + 18 N2 + 42 CO2 + 82 H2O
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
Al2S3 + HBr = H2S + AlBr3 =>
Al2S3 + 6 HBr = 3 H2S + 2 AlBr3
S + HF = SF4 + H2 =>
S + 4 HF = SF4 + 2 H2
Ba(s) + Al(NO3)3(aq) = Ba(NO3)3(aq) + Al(s) =>
Ba(s) + Al(NO3)3(aq) = Ba(NO3)3(aq) + Al(s)
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
H3(C6H5O7) + C3H5(OH)3 = C3H5(C6H5O7) + H(OH) =>
H3(C6H5O7) + C3H5(OH)3 = C3H5(C6H5O7) + 3 H(OH)
K + I2 = KI =>
2 K + I2 = 2 KI
Fe{2+} = Fe{3+} + e =>
Fe{2+} = Fe{3+} + e
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HC2H3O2(aq) + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2(aq) + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Si3H3 + O2 = SiO2 + H2O =>
4 Si3H3 + 15 O2 = 12 SiO2 + 6 H2O
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
H2S + Cl = S8 + HCl =>
8 H2S + 16 Cl = S8 + 16 HCl
CrO2 + NH4OH = Cr2O3 + N2 + H2O =>
6 CrO2 + 2 NH4OH = 3 Cr2O3 + N2 + 5 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C4H8O2 + NaOH = NaC4H7O2 + H2O =>
C4H8O2 + NaOH = NaC4H7O2 + H2O
CH4Br + Na = CH3Br + NaH =>
CH4Br + Na = CH3Br + NaH
PCl5 + AsF3 = PF5 + AsCl3 =>
3 PCl5 + 5 AsF3 = 3 PF5 + 5 AsCl3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Cu2S + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
2 Cu2S + 5 O2 + 2 CaCO3 = 4 CuO + 2 CaSO4 + 2 CO2
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2(aq) =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(aq)
Al2S3 + HBr = H2S + AlBr3 =>
Al2S3 + 6 HBr = 3 H2S + 2 AlBr3
Br2 + H2S + H2O = H2SO4 + HBr =>
4 Br2 + H2S + 4 H2O = H2SO4 + 8 HBr
FeAsS + ClO2 + H2O = Fe{3+} + AsO4{3-} + SO4{2-} + Cl{-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 Fe{3+} + 5 AsO4{3-} + 5 SO4{2-} + 14 Cl{-} + 24 H{+}
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
MnSO4 + NaClO + NaOH = NaCl + Na2MnO4 + Na2SO4 + H2O =>
MnSO4 + 2 NaClO + 4 NaOH = 2 NaCl + Na2MnO4 + Na2SO4 + 2 H2O
HOC3H4(COOH)3 + CaCO3 = Ca3(HOC3H4(COO)3)2 + CO2 + H2O =>
2 HOC3H4(COOH)3 + 3 CaCO3 = Ca3(HOC3H4(COO)3)2 + 3 CO2 + 3 H2O
Cu + H2SO4 = Cu2S + H2O + CuSO4 =>
5 Cu + 4 H2SO4 = Cu2S + 4 H2O + 3 CuSO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
FeCuS2 + O2 = CuS + FeO + SO2 =>
2 FeCuS2 + 3 O2 = 2 CuS + 2 FeO + 2 SO2
BeSO3 + H2O = Be(OH)2 + H2SO3 =>
BeSO3 + 2 H2O = Be(OH)2 + H2SO3
Rb2O + Ca3P2 = Rb3P + CaO =>
3 Rb2O + Ca3P2 = 2 Rb3P + 3 CaO
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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