| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3C6H5O7 + 3 CuCl2 = 6 NaCl + Cu3(C6H5O7)2
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
BaCO3(s) + HCl(aq) = CO2(g) + H2O(aq) + BaCl2(aq) =>
BaCO3(s) + 2 HCl(aq) = CO2(g) + H2O(aq) + BaCl2(aq)
BaO + Fe2O3 = BaFe2O4 =>
BaO + Fe2O3 = BaFe2O4
H2SO4 + (NH4)2SO3 = NH4SO4 + NH4S203 + H2O =>
507 H2SO4 + 305(NH4)2SO3 = 609 NH4SO4 + NH4S203 + 507 H2O
Na(s) + C1(g) = NaC1(s) =>
Na(s) + C1(g) = NaC1(s)
C2H5S + O2 = CO2 + H2O + SO2 =>
4 C2H5S + 17 O2 = 8 CO2 + 10 H2O + 4 SO2
CuCl2 + Na2C2O4 = CuC2O4 + NaCl =>
CuCl2 + Na2C2O4 = CuC2O4 + 2 NaCl
C9H15 + KMnO4 + H2SO4 = C9H9O6 + K2SO4 + MnSO4 + H2O =>
5 C9H15 + 18 KMnO4 + 27 H2SO4 = 5 C9H9O6 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Pt4Cl2(s) = Pt(s) + Cl2(g) =>
Pt4Cl2(s) = 4 Pt(s) + Cl2(g)
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
K3PO4 + BaCO3 = Ba3(PO4)2 + K2CO3 =>
2 K3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 K2CO3
C3H6Cl2 + KOH = C3H8O2 + KCl =>
C3H6Cl2 + 2 KOH = C3H8O2 + 2 KCl
C5H12 + Br2 = C5H12Br2 =>
C5H12 + Br2 = C5H12Br2
PbCl2 + KOH = Pb + KCl + OH =>
PbCl2 + 2 KOH = Pb + 2 KCl + 2 OH
Cr2O7{2-} + CH3OH + H3O{+} = Cr{3+} + HCHO + H2O =>
Cr2O7{2-} + 3 CH3OH + 8 H3O{+} = 2 Cr{3+} + 3 HCHO + 15 H2O
Br(l) + LiI(aq) = BrI(l) + Li(aq) =>
Br(l) + LiI(aq) = BrI(l) + Li(aq)
Be + OH = BeO2 + H2O =>
Be + 4 OH = BeO2 + 2 H2O
Cu2O + Cr = Cu + Cr2O3 =>
3 Cu2O + 2 Cr = 6 Cu + Cr2O3
MnO4 + C6H12O6 = Mn + CO2 + H2O =>
3 MnO4 + C6H12O6 = 3 Mn + 6 CO2 + 6 H2O
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
Pb(NO3)2 + NaBr = PbBr2 + NNaO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NNaO3
PF3 + F2 = PF5 =>
PF3 + F2 = PF5
Fe + NH4SCN = Fe(SCN) + NH4 =>
Fe + NH4SCN = Fe(SCN) + NH4
CH3(CH2)3OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
Na2S + Zn(NO3)2 = ZnS + NaNO3 =>
Na2S + Zn(NO3)2 = ZnS + 2 NaNO3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NiSO4 + NH4OH + CH3C(NOH)C(NOH)CH3 = (NH4)2(SO4) + Ni(C(NOH)CH3)2 + CH3C(NOH)OH =>
NiSO4 + 2 NH4OH + 2 CH3C(NOH)C(NOH)CH3 = (NH4)2(SO4) + Ni(C(NOH)CH3)2 + 2 CH3C(NOH)OH
NaNO3(aq) + CaCl2(aq) = Ca(NO3)2(s) + NaCl =>
2 NaNO3(aq) + CaCl2(aq) = Ca(NO3)2(s) + 2 NaCl
(CaOH)2SO4 = CaOH + SO4 =>
(CaOH)2SO4 = 2 CaOH + SO4
NOO + CO = COO + N =>
NOO + 2 CO = 2 COO + N
Be + OH = Be(OH) =>
Be + OH = Be(OH)
NiS + H2SO4 = NiSO4 + H2S =>
NiS + H2SO4 = NiSO4 + H2S
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
PbCO3 + CH3COOH + H2O = Pb(CH3COO)2*3H2O + CO2 =>
PbCO3 + 2 CH3COOH + 2 H2O = Pb(CH3COO)2*3H2O + CO2
Fe(ii)Cl2 + Cl2(g) = Fe(iii)Cl3 =>
2 Fe(ii)Cl2 + Cl2(g) = 2 Fe(iii)Cl3
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + K2(NO3)2 =>
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + K2(NO3)2
Cr2O7{-2} + H{+} + CH3OH = Cr{+3} + HCO2H + H2O =>
2 Cr2O7{-2} + 16 H{+} + 3 CH3OH = 4 Cr{+3} + 3 HCO2H + 11 H2O
Na2CO3 + C2H2O4 = H2CO3 + Na2C2O4 =>
Na2CO3 + C2H2O4 = H2CO3 + Na2C2O4
Be + OH = Be2O3 + H2O =>
2 Be + 6 OH = Be2O3 + 3 H2O
NH4NO2 + KCl = NH4Cl + KNO2 =>
NH4NO2 + KCl = NH4Cl + KNO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CsOH + AgCl = CsCl + AgOH =>
CsOH + AgCl = CsCl + AgOH
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 NH2OH + 4 FeSO4 + 3 H2SO4 = 2 Fe2(SO4)3 + (NH4)2SO4 + 2 H2O
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + HOH(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 HOH(l)
(Ca(OH)2) + (HNO3) = Ca(NO3)2 + H2O =>
(Ca(OH)2) + 2(HNO3) = Ca(NO3)2 + 2 H2O
WN + O2 = W2O3 + N =>
4 WN + 3 O2 = 2 W2O3 + 4 N
PbO2 + HNO3 + KI = Pb(NO3)2 + I + KNO3 + H2O =>
PbO2 + 4 HNO3 + 2 KI = Pb(NO3)2 + 2 I + 2 KNO3 + 2 H2O
Ni(NO{3})2 + Na{3}PO{4} = Na(NO{3}) + Ni{3}(PO{4})2 =>
Ni(NO{3})2 + 2 Na{3}PO{4} = 2 Na(NO{3}) + Ni{3}(PO{4})2
NH2OH + FeSO4 + H2SO4 = N2H4 + Fe2(SO4)3 + H2O =>
2 NH2OH + 2 FeSO4 + H2SO4 = N2H4 + Fe2(SO4)3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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