| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SrCO3 + 2 AlCl3 = 3 SrCl2 + Al2(CO3)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + HO{-} = ClO{-} + Cl{-} + H2O =>
Cl2 + 2 HO{-} = ClO{-} + Cl{-} + H2O
NH4OH + NH4Cl = NH4 + HClO =>
NH4OH + NH4Cl = 2 NH4 + HClO
Al + KCO3 = AlCO3 + K =>
Al + KCO3 = AlCO3 + K
CH3NCH3 + CH3CH2CCH = CH3CH2CC + CH3NHCH3 =>
CH3NCH3 + CH3CH2CCH = CH3CH2CC + CH3NHCH3
MnO2 + H2O2 = Mn(OH)2 + O2 =>
MnO2 + H2O2 = Mn(OH)2 + O2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MgCO3 + Al2O3 = MgAl2O4 + CO2 =>
MgCO3 + Al2O3 = MgAl2O4 + CO2
AgCl + ZnBr2 = ZnCl2 + AgBr =>
2 AgCl + ZnBr2 = ZnCl2 + 2 AgBr
FeCl3(aq) + K2S(aq) = Fe2S3(aq) + KCl(aq) =>
2 FeCl3(aq) + 3 K2S(aq) = Fe2S3(aq) + 6 KCl(aq)
SO2 + FeO = SO3 + Fe =>
SO2 + FeO = SO3 + Fe
H2O2 + K2S2O3 + KOH = K2SO4 + H2O =>
4 H2O2 + K2S2O3 + 2 KOH = 2 K2SO4 + 5 H2O
Li2SO3 + NH4Cl = LiCl + (NH4)2SO3 =>
Li2SO3 + 2 NH4Cl = 2 LiCl + (NH4)2SO3
SrCl2 + Mg(OH)2 = Sr(OH)2 + MgCl2 =>
SrCl2 + Mg(OH)2 = Sr(OH)2 + MgCl2
CU + F = CUF =>
CU + F = CUF
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na2(CH3COO)2
Pb(OH)2 + KOH = K2[Pb(OH)4] =>
Pb(OH)2 + 2 KOH = K2[Pb(OH)4]
(NH4)2 + Cr2O7 = N2 + Cr2 + H2O =>
7(NH4)2 + 4 Cr2O7 = 7 N2 + 4 Cr2 + 28 H2O
C3H8O + HCl = C3H8OH + Cl2 =>
2 C3H8O + 2 HCl = 2 C3H8OH + Cl2
Ca(OCl)2 + HCl = CaCl2 + ClO2 + H2O =>
5 Ca(OCl)2 + 4 HCl = 5 CaCl2 + 4 ClO2 + 2 H2O
NH4{+} + H2O = NO2{-} + {-} + H{+} =>
NH4{+} + 2 H2O = NO2{-} + 6e + 8 H{+}
Na + Cl = NaCl =>
Na + Cl = NaCl
C6H2OH + O2 = CO2 + H2O =>
4 C6H2OH + 25 O2 = 24 CO2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Sr(OH)2 + HNO2 = Sr(NO2)2 + HOH =>
Sr(OH)2 + 2 HNO2 = Sr(NO2)2 + 2 HOH
Cl2(aq) + H2 = HCl(aq) =>
Cl2(aq) + H2 = 2 HCl(aq)
Pb + H3(PO4)2 = H2 + Pb3(PO4)2 =>
6 Pb + 2 H3(PO4)2 = 3 H2 + 2 Pb3(PO4)2
CuO + HNO3 = Cu(NO3)3 + NO2 + H2O =>
CuO + 4 HNO3 = Cu(NO3)3 + NO2 + 2 H2O
MnC2O4*3H2O(s) + O2(g) = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4*3H2O(s) + O2(g) = 2 MnO(s) + 6 H2O(g) + 4 CO2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
[NH4]2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
[NH4]2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
C14H18N2 + O2 = CO2 + H2O + N2 =>
2 C14H18N2 + 37 O2 = 28 CO2 + 18 H2O + 2 N2
C2H5CHO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5CHO + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 16 MnSO4 + 8 K2SO4 + 39 H2O
Ca(NO3)2 + H2 = Ca + H2O + NO2 =>
Ca(NO3)2 + 2 H2 = Ca + 2 H2O + 2 NO2
Mn(s) + Fe2O3(s) = MnO(s) + Fe(s) =>
3 Mn(s) + Fe2O3(s) = 3 MnO(s) + 2 Fe(s)
Mg(s) + HCl(aq) = Mg(aq)Cl(aq) + H2(g) =>
2 Mg(s) + 2 HCl(aq) = 2 Mg(aq)Cl(aq) + H2(g)
Li2O + Cl2O7 = Li2Cl2O8 =>
Li2O + Cl2O7 = Li2Cl2O8
O2{2-} + H2O = HO2{-} + OH{-} =>
O2{2-} + H2O = HO2{-} + OH{-}
Sn + HNO3 = SnO225 + NO2 + H2 =>
2 Sn + 450 HNO3 = 2 SnO225 + 450 NO2 + 225 H2
H{+} + FeI2 + IO3{-} = Fe{3+} + I2 + H2O =>
36 H{+} + 10 FeI2 + 6 IO3{-} = 10 Fe{3+} + 13 I2 + 18 H2O
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
CH3CH2COCH2CH2CH3 + CH3CH2MgBr = CH3CH2C(OMgBrCH2CH3)CH2CH2CH3 =>
CH3CH2COCH2CH2CH3 + CH3CH2MgBr = CH3CH2C(OMgBrCH2CH3)CH2CH2CH3
BeClO3 = BeCl + O3 =>
BeClO3 = BeCl + O3
Hg2S2 + O2 = Hg + S2O4 =>
Hg2S2 + 2 O2 = 2 Hg + S2O4
F2 + Li2I = F2Li + I2 =>
4 F2 + 2 Li2I = 4 F2Li + I2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2 + SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2 + 3 SO4
C18H38 + O = CO + H =>
C18H38 + 18 O = 18 CO + 38 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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