| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Br + NaOH = NH3 + H2O + NaBr
CH3CH2OH + KMnO4 + HCl = CH3COOH + MnCl3 + KCl + H2O =>
CH3CH2OH + KMnO4 + 4 HCl = CH3COOH + MnCl3 + KCl + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C4H9Cl + Cl2 = CH2Cl2 + HCl =>
C4H9Cl + 4 Cl2 = 4 CH2Cl2 + HCl
H2 + CrCl3 = HCl + Cr3 =>
9 H2 + 6 CrCl3 = 18 HCl + 2 Cr3
N2H4 + CuSO4 + KOH = N2 + Cu2O + K2SO4 + H2O =>
N2H4 + 4 CuSO4 + 8 KOH = N2 + 2 Cu2O + 4 K2SO4 + 6 H2O
C18H33O2Na + HCl = NaCl + C18H34O2 =>
C18H33O2Na + HCl = NaCl + C18H34O2
H3PO3 + CuS = H2S + Cu3(PO3)2 =>
2 H3PO3 + 3 CuS = 3 H2S + Cu3(PO3)2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
C3H6O2 + Na2CO3 = NaC3H5O2 + H2O + CO2 =>
2 C3H6O2 + Na2CO3 = 2 NaC3H5O2 + H2O + CO2
FKBr2 = Br2KF =>
FKBr2 = Br2KF
Pb(s) + HCl(aq) = PbCl2(ppt) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(ppt) + H2(g)
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2 =>
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2
Co(CH3COO)2 = Co + CH3COO =>
Co(CH3COO)2 = Co + 2 CH3COO
CH2CHCH2OH + KMnO4 + H2O = CH2OHCH2OHCH2OH + MnO2 + KOH =>
3 CH2CHCH2OH + KMnO4 + 5 H2O = 3 CH2OHCH2OHCH2OH + MnO2 + KOH
K2O + H3Po4 = K3Po4 + H2O =>
3 K2O + 2 H3Po4 = 2 K3Po4 + 3 H2O
HBrO + Mn = Mn(BrO)3 + H2 =>
6 HBrO + 2 Mn = 2 Mn(BrO)3 + 3 H2
Al(OH)3 + OH{-} = [Al(OH)4]{-} =>
Al(OH)3 + OH{-} = [Al(OH)4]{-}
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4HSO4 + H2O =>
NH2OH + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NH4HSO4 + H2O
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
KC4H5O6 + NaOH = KNaC4H4O6 + H2O =>
KC4H5O6 + NaOH = KNaC4H4O6 + H2O
Ae + CuCe2 = AeCe3 + Cu =>
2 Ae + 3 CuCe2 = 2 AeCe3 + 3 Cu
NO3{-} + Cu + H{+} = H2O + Cu{2+} + NO =>
2 NO3{-} + 3 Cu + 8 H{+} = 4 H2O + 3 Cu{2+} + 2 NO
AgMnO4 + Sr = Ag + SrMnO4 =>
AgMnO4 + Sr = Ag + SrMnO4
CaCl2 + NaCO3{2-} = CaCO3{2-} + NaCl2 =>
CaCl2 + NaCO3{2-} = CaCO3{2-} + NaCl2
Li2O + HOH = LiOH =>
Li2O + HOH = 2 LiOH
P5 + H2SO4 = H3PO4 + SO2 + H2O =>
2 P5 + 25 H2SO4 = 10 H3PO4 + 25 SO2 + 10 H2O
C7H5N + NaOH + H2O = C7H5O2Na + NH3 =>
C7H5N + NaOH + H2O = C7H5O2Na + NH3
Al2(SO4)3 + CH3COOH = (CH3COO)3Al + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2(CH3COO)3Al + 3 H2SO4
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
H2C2O2*2H2O + NaOH = H2O + Na + CO2 =>
H2C2O2*2H2O + 6 NaOH = 6 H2O + 6 Na + 2 CO2
Ag(NO3) + H2S = Ag2S + H(NO3) =>
2 Ag(NO3) + H2S = Ag2S + 2 H(NO3)
Ag(NO3)2 + NH3 = Ag(NH3)2 + NO3 =>
Ag(NO3)2 + 2 NH3 = Ag(NH3)2 + 2 NO3
NaClH2SO4 = NaHSO4 + HCl =>
NaClH2SO4 = NaHSO4 + HCl
K2Cr2O7 + H2C2O4 + HCl = CrCl3 + CO2 + KCl + H2O =>
K2Cr2O7 + 3 H2C2O4 + 8 HCl = 2 CrCl3 + 6 CO2 + 2 KCl + 7 H2O
H3N + Cl2 = N2 + NH4Cl =>
8 H3N + 3 Cl2 = N2 + 6 NH4Cl
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HydrogenNitrate + MagnesiumHydroxide = HydrogenHydroxide + MagnesiumNitrate =>
HydrogenNitrate + MagnesiumHydroxide = HydrogenHydroxide + MagnesiumNitrate
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg =>
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg
NaNO3 + (NH4)2S = Na2S + (NH4)NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2(NH4)NO3
V2O5 + KOH = K3[VO4] + H2O =>
V2O5 + 6 KOH = 2 K3[VO4] + 3 H2O
Sb(OH)5 + HF = SbF5 + H2O =>
Sb(OH)5 + 5 HF = SbF5 + 5 H2O
NaCl + H2SO4 = Na(SO4) + H2Cl =>
NaCl + H2SO4 = Na(SO4) + H2Cl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe(ClO3)3 + Ca = Fe + Ca(ClO3)2 =>
2 Fe(ClO3)3 + 3 Ca = 2 Fe + 3 Ca(ClO3)2
NaNO3 + Zn + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = NH3 + 4 Na2[Zn(OH)4]
CrO3 + As2O3 + HCl + H2O = CrCl3 + H3AsO4 =>
4 CrO3 + 3 As2O3 + 12 HCl + 3 H2O = 4 CrCl3 + 6 H3AsO4
Co2O3 + H2S = Co2S3 + H2O =>
Co2O3 + 3 H2S = Co2S3 + 3 H2O
K(OH) + Ni3(PO4)2 = K3(PO4) + Ni(OH)2 =>
6 K(OH) + Ni3(PO4)2 = 2 K3(PO4) + 3 Ni(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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