| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2O = Na2O + H2CO3
H{2}O = H{2}O{2} =>
H{2}O = H{2}O{2}
Cl3PO + H2O = PO(OH)3 + HCl =>
Cl3PO + 3 H2O = PO(OH)3 + 3 HCl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
HNO3 + NaOH = H2O + NO3{-} + Na{+} =>
HNO3 + NaOH = H2O + NO3{-} + Na{+}
Pd{+2} + e = Pd =>
Pd{+2} + 2e = Pd
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
KHCO3 + HF = KF + H2CO3 =>
KHCO3 + HF = KF + H2CO3
FeCl3 + HOH = Fe(OH)3 + HCl =>
FeCl3 + 3 HOH = Fe(OH)3 + 3 HCl
Mg + NaOH + H2O = NaMg(OH)4 + H2 =>
2 Mg + 2 NaOH + 6 H2O = 2 NaMg(OH)4 + 3 H2
SnCl2 + HCl = HSnCl3 =>
SnCl2 + HCl = HSnCl3
C7H8 + O2 = (O2)4H8 + C7 =>
C7H8 + 4 O2 = (O2)4H8 + C7
Mg + NaOH + H2O = Na[Mg(OH)2] + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 Na[Mg(OH)2] + H2
P + H3PO4 + H2O = H3PO2 =>
4 P + H3PO4 + 6 H2O = 5 H3PO2
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
Cu(OH)2 + NH3 = Cu(NH3)6{2+} + OH{-} =>
Cu(OH)2 + 6 NH3 = Cu(NH3)6{2+} + 2 OH{-}
HCl + KMnO4 = KClMnO2 + Cl + H2O =>
4 HCl + KMnO4 = KClMnO2 + 3 Cl + 2 H2O
Ga + KOH + H2O = K(Ga(OH)2) + H2 =>
2 Ga + 2 KOH + 2 H2O = 2 K(Ga(OH)2) + H2
FeSO4(aq) + NaOH(aq) = Fe(OH)2 + Na2SO4(aq) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2 + Na2SO4(aq)
IO3{-} + I{-} + HCl = ICl2{-} + H2O =>
IO3{-} + 2 I{-} + 6 HCl = 3 ICl2{-} + 3 H2O
Al(s) + Pb(NO3)4(aq) = Pb(s) + Al(NO3)3(aq) =>
4 Al(s) + 3 Pb(NO3)4(aq) = 3 Pb(s) + 4 Al(NO3)3(aq)
WSe2 + In2Se3 = W + In3Se7 =>
5 WSe2 + 6 In2Se3 = 5 W + 4 In3Se7
K2Cr2O7 + H2SO4 + SO2 = K2SO4 + Cr2(SO4)3 + H2O = =>
K2Cr2O7 + H2SO4 + 3 SO2 = K2SO4 + Cr2(SO4)3 + H2O
Al(MnO4)4 = AlO2 + MnO2 + O2 =>
Al(MnO4)4 = AlO2 + 4 MnO2 + 3 O2
ZnCl2 + HNO3 + H2SO4 = ZnSO4 + NOCl + Cl2 + H2O =>
3 ZnCl2 + 2 HNO3 + 3 H2SO4 = 3 ZnSO4 + 2 NOCl + 2 Cl2 + 4 H2O
Na2Cr2O7 + FeCl2 + HCl = NaCl + FeCl3 + CrCl3 + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 NaCl + 6 FeCl3 + 2 CrCl3 + 7 H2O
NaCl + C3H8O3 = C3H7ClO2 + NaOH =>
NaCl + C3H8O3 = C3H7ClO2 + NaOH
Zn + KOH = Zn(KOH) =>
Zn + KOH = Zn(KOH)
K2O + H2S = K2S + H2O =>
K2O + H2S = K2S + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cr{2} + Al = Cr + Al{3} =>
3 Cr{2} + 2 Al = 3 Cr + 2 Al{3}
SiO2 + C2 = Si2 + CO2 =>
2 SiO2 + C2 = Si2 + 2 CO2
C8H9NO + ClSO3H + SOCl2 = C8H8O3NSCl + HCl + SO2 =>
C8H9NO + ClSO3H + SOCl2 = C8H8O3NSCl + 2 HCl + SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + H2S + H2SO4 = FeSO4 + S + HCl =>
2 FeCl3 + H2S + 2 H2SO4 = 2 FeSO4 + S + 6 HCl
NaOH + HCH3COO = H2O + NaCH3C0OO =>
NaOH + HCH3COO = H2O + NaCH3C0OO
CO3 + H2O = CHO3 + OH =>
CO3 + H2O = CHO3 + OH
SO2 + CaCl2 = S + CaO + Cl2 =>
SO2 + 2 CaCl2 = S + 2 CaO + 2 Cl2
Al(s) + Pb(NO3)4(aq) = Pb(s) + Al(NO3)3(aq) =>
4 Al(s) + 3 Pb(NO3)4(aq) = 3 Pb(s) + 4 Al(NO3)3(aq)
C6H12C12 + O2 = CO2 + H2O =>
C6H12C12 + 21 O2 = 18 CO2 + 6 H2O
Ba + HOH = Ba{2+} + OH{-} + H2 =>
Ba + 2 HOH = Ba{2+} + 2 OH{-} + H2
KMnO4 + CH3CH2OH + H2SO4 = MnSO4 + KSO4 + CH3CHO + H2O =>
KMnO4 + 2 CH3CH2OH + 2 H2SO4 = MnSO4 + KSO4 + 2 CH3CHO + 4 H2O
C6H5Cl + HNO3 = C6H4NO2Cl + H2O =>
C6H5Cl + HNO3 = C6H4NO2Cl + H2O
BaCl2 + FeCl3 = BaCl3 + FeCl =>
2 BaCl2 + FeCl3 = 2 BaCl3 + FeCl
HgI2 + KOH = HgO + KI + H2O =>
HgI2 + 2 KOH = HgO + 2 KI + H2O
CoCO3 + H2O + CO2 = Co(HCO3)2 =>
CoCO3 + H2O + CO2 = Co(HCO3)2
HgI2 + KOH = HgO + KI + H2O =>
HgI2 + 2 KOH = HgO + 2 KI + H2O
NH4OH = N + H5O =>
NH4OH = N + H5O
CoSO4 + K2S = CoS + K2SO4 =>
CoSO4 + K2S = CoS + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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