| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7*10H2O(borax) + 2 NaOH = 4 NaBO2 + 11 H2O
Hg(CH3COO)2 + K2SO4 = Hg(SO4) + K(CH3COO) =>
Hg(CH3COO)2 + K2SO4 = Hg(SO4) + 2 K(CH3COO)
K2SO4 + (CH3COO)2Pb = PbSO4 + CH3COO{-} + K{+} =>
K2SO4 + (CH3COO)2Pb = PbSO4 + 2 CH3COO{-} + 2 K{+}
H2O + Fe{3+} + NO2{-} = H{+} + NO3{-} + Fe{2+} =>
H2O + 2 Fe{3+} + NO2{-} = 2 H{+} + NO3{-} + 2 Fe{2+}
BaCl2(aq) + NaOH(aq) = NaCl(s) + Ba(OH)2(aq) =>
BaCl2(aq) + 2 NaOH(aq) = 2 NaCl(s) + Ba(OH)2(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MnO2 + H2SO4 + H2C2O4 = MnSO4 + CO2 + H2O =>
MnO2 + H2SO4 + H2C2O4 = MnSO4 + 2 CO2 + 2 H2O
C8H8N2O4 + O2 = N2 + CO2 + H2O =>
C8H8N2O4 + 8 O2 = N2 + 8 CO2 + 4 H2O
Na2S2O3 + NaMnO4 + H2O = Na2S4O6 + MnO2 + NaOH =>
6 Na2S2O3 + 2 NaMnO4 + 4 H2O = 3 Na2S4O6 + 2 MnO2 + 8 NaOH
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
Li6PS5Cl = Li2S + P2S5 + LiCl =>
2 Li6PS5Cl = 5 Li2S + P2S5 + 2 LiCl
Na + FeO = Na2O + Fe =>
2 Na + FeO = Na2O + Fe
BaS(aq) + ZnSO4(aq) = ZnS(s) + BaSO4(s) =>
BaS(aq) + ZnSO4(aq) = ZnS(s) + BaSO4(s)
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C3H4N2O + C5H10O = C11H16N4O2 + H2O =>
2 C3H4N2O + C5H10O = C11H16N4O2 + H2O
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + CsClO4 =>
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + 2 CsClO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CuI + H2SO4 + KMnO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 16 H2SO4 + 4 KMnO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
ZnO + SO4 = ZnSO + O2 =>
ZnO + SO4 = ZnSO + 2 O2
Cu + H3PO4 = CuH3PO4 =>
Cu + H3PO4 = CuH3PO4
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
XCaC2 + H2O = Ca(OH)2 + XC2H2 =>
XCaC2 + 2 H2O = Ca(OH)2 + XC2H2
Fe{2+} + Fe(CN)6{3-} = Fe{3+} + Fe(CN)6{4-} =>
Fe{2+} + Fe(CN)6{3-} = Fe{3+} + Fe(CN)6{4-}
Ag2S3 + HNO3 + H2O = H3AgO4 + H2SO4 + NO =>
3 Ag2S3 + 28 HNO3 + 4 H2O = 6 H3AgO4 + 9 H2SO4 + 28 NO
CoCl2 + KOH + KClO2 = Co2O3 + KCl + H2O =>
4 CoCl2 + 8 KOH + KClO2 = 2 Co2O3 + 9 KCl + 4 H2O
NaAlCO3(OH)2 + HCl = NaCl + AlCl3 + H2O + CO2 =>
NaAlCO3(OH)2 + 4 HCl = NaCl + AlCl3 + 3 H2O + CO2
MnCO3 = MnO + CO2 =>
MnCO3 = MnO + CO2
ZnO + HBrO3 = Zn(BrO3)2 + H2O =>
ZnO + 2 HBrO3 = Zn(BrO3)2 + H2O
Fe(OH)3 + NO2 = Fe2O5 + NH3 + H2O =>
14 Fe(OH)3 + 4 NO2 = 7 Fe2O5 + 4 NH3 + 15 H2O
La2O3 + MgO + HfO2 = La2MgHfO6 =>
La2O3 + MgO + HfO2 = La2MgHfO6
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
CH3OC(CH3)3 = CH3OC + CH3 =>
CH3OC(CH3)3 = CH3OC + 3 CH3
NaHSO3(s) = Na2SO3(s)SO2(g)H2O =>
2 NaHSO3(s) = Na2SO3(s)SO2(g)H2O
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
NaF + H2SO4 = HF + Na2SO4 =>
2 NaF + H2SO4 = 2 HF + Na2SO4
Li2S + Sn(ClO4)4 = LiClO4 + SnS2 =>
2 Li2S + Sn(ClO4)4 = 4 LiClO4 + SnS2
KMnO4 + KI + KOH = KIO3 + K2MnO4 + H2O =>
6 KMnO4 + KI + 6 KOH = KIO3 + 6 K2MnO4 + 3 H2O
Mo2O3 + KMnO4 + H2SO4 = MoO2 + MnSO4 + K2SO4 + H2O =>
5 Mo2O3 + 2 KMnO4 + 3 H2SO4 = 10 MoO2 + 2 MnSO4 + K2SO4 + 3 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K2SO4 + CaCl2 = CaSO4 + K2Cl2 =>
K2SO4 + CaCl2 = CaSO4 + K2Cl2
Zn(NO3)2 + NH4Cl = ZnCl2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4Cl = ZnCl2 + 2 NH4NO3
FeCl2*4H2O + C5H6 + KOH = Fe(C5H5)2 + KCl + KOH*H2O =>
FeCl2*4H2O + 2 C5H6 + 8 KOH = Fe(C5H5)2 + 2 KCl + 6 KOH*H2O
KIO3 + H2SO4 + H2O = H5IO6 + I2 + K2SO4 =>
14 KIO3 + 7 H2SO4 + 18 H2O = 10 H5IO6 + 2 I2 + 7 K2SO4
ICl5 = Cl2 + I2 =>
2 ICl5 = 5 Cl2 + I2
Ag + Hg(NO3)2 = Hg2 + Ag(NO3) =>
4 Ag + 2 Hg(NO3)2 = Hg2 + 4 Ag(NO3)
FeCl3 + FeSO4 = Fe2(SO4)3 + FeCl2 =>
2 FeCl3 + 3 FeSO4 = Fe2(SO4)3 + 3 FeCl2
(AgNO3) + (Na2SO4) = Ag2SO4 + NaNO3 =>
2(AgNO3) + (Na2SO4) = Ag2SO4 + 2 NaNO3
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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