| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C6H6 + 14 OH = C6H6O6 + 8 H2O
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
5 K2Cr2O7 + C5H12O + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O + 5 CO2
BaO + N2O5 = BaO5 + N2O =>
BaO + N2O5 = BaO5 + N2O
V + HCl + HNO3 = NO + H2O + VO2Cl =>
3 V + 3 HCl + 5 HNO3 = 5 NO + 4 H2O + 3 VO2Cl
Fe2 + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe2 + 2 Cu(NO3)2 = 2 Fe(NO3)2 + 2 Cu
Ca(OH)2 + NaOH = CaNa + (OH)2 =>
2 Ca(OH)2 + 2 NaOH = 2 CaNa + 3(OH)2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
KClCl = KCl2 =>
KClCl = KCl2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
(NH4)2SnS3 = SnS2 + (NH4)2S =>
(NH4)2SnS3 = SnS2 + (NH4)2S
KCI = K + CI =>
KCI = K + CI
Ca(OH)2 + NH4Cl = CaCl2 + NH4OH =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH4OH
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HBrO + OH = BrO + H2O =>
HBrO + OH = BrO + H2O
Br(NO3)2 + Na2CO3 = BrCO3 + NaNO3 =>
Br(NO3)2 + Na2CO3 = BrCO3 + 2 NaNO3
Cu(s) + Al2O3(s) = CuO(s) + Al(s) =>
3 Cu(s) + Al2O3(s) = 3 CuO(s) + 2 Al(s)
OH{-} + S = S2O3{-2} + S2{-} + H2O =>
6 OH{-} + 10 S = S2O3{-2} + 4 S2{-} + 3 H2O
Pb3O3 + H2 = Pb + H2O =>
Pb3O3 + 3 H2 = 3 Pb + 3 H2O
Na4Si + H2O = NaOH + SiH4 =>
Na4Si + 4 H2O = 4 NaOH + SiH4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C6H5C3H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5C3H5 + 52 KMnO4 + 78 H2SO4 = 45 C6H5COOH + 52 MnSO4 + 26 K2SO4 + 118 H2O
Ca3(PO4)2(s) + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2(s) + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
Al + [HNO3] = Al(NO3)3 + NO2 + H2O =>
Al + 6[HNO3] = Al(NO3)3 + 3 NO2 + 3 H2O
PB(OH)2(r) + NaOH = Na2PBO2 + H2O =>
PB(OH)2(r) + 2 NaOH = Na2PBO2 + 2 H2O
BaCO3 + Li2SO4 = BaSO4 + Li2CO3 =>
BaCO3 + Li2SO4 = BaSO4 + Li2CO3
Si2H6 + O2 = Si02 + H2O3 =>
2 Si2H6 + 9 O2 = 2 Si02 + 6 H2O3
Ca(OH)2 + CO2*H2O = CaCO3 + H2O =>
Ca(OH)2 + CO2*H2O = CaCO3 + 2 H2O
(FeCl3)*6H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
(FeCl3)*6H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O
MgO + SO2 + H2 = H2SO4 + Mg =>
2 MgO + SO2 + H2 = H2SO4 + 2 Mg
LiOH + H2O = Li + H3O2 =>
LiOH + H2O = Li + H3O2
AgNO3 + Hg3(PO4)2 = Ag3PO4 + Hg(NO3)2 =>
6 AgNO3 + Hg3(PO4)2 = 2 Ag3PO4 + 3 Hg(NO3)2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CH3COOH + CuCO3 = (CH3COO)2Cu + CO2 + H2O =>
2 CH3COOH + CuCO3 = (CH3COO)2Cu + CO2 + H2O
F + Ar = FAr3 =>
F + 3 Ar = FAr3
KOH + CrI3 = KI3 + Cr(OH) =>
KOH + CrI3 = KI3 + Cr(OH)
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
NaNO2 + C = Na + NO + CO2 =>
2 NaNO2 + C = 2 Na + 2 NO + CO2
IO3{-}(aq) + I{-}(aq) + H{+}(aq) = I2 + H2O(l) =>
IO3{-}(aq) + 5 I{-}(aq) + 6 H{+}(aq) = 3 I2 + 3 H2O(l)
CH3COOH + CH3CH2OH = CH3COOHCH2 + H2O =>
2 CH3COOH + CH3CH2OH = 2 CH3COOHCH2 + H2O
FeCl2(aq) + NaOH(aq) = Fe(OH)2(s) + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaCl(aq)
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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