| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2MnO4 + 2 H2O2 = MnO2 + 2 KOH + 2 HO2
NO2 + HCl = Cl2 + NCl2 + H2O =>
NO2 + 4 HCl = Cl2 + NCl2 + 2 H2O
NaNO3 + MnS = Na2S + Mn(NO3)2 =>
2 NaNO3 + MnS = Na2S + Mn(NO3)2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Ca(CO3) + H2SO4 = Ca(SO4) + CO2 + H2O =>
Ca(CO3) + H2SO4 = Ca(SO4) + CO2 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaCl + (NH4)4C = Na4C + NH4Cl =>
4 NaCl + (NH4)4C = Na4C + 4 NH4Cl
PbCl2 + N2H4O3 = Pb(NO3)2 + NH4Cl =>
PbCl2 + 2 N2H4O3 = Pb(NO3)2 + 2 NH4Cl
H + NiCl2 = HCl + Ni =>
2 H + NiCl2 = 2 HCl + Ni
C18H30O2 + H2 = C18H36O2 =>
C18H30O2 + 3 H2 = C18H36O2
CrO4{2-} + C3H5O3{-} + H{+} = Cr(OH)3 + CO2 + H2O =>
4 CrO4{2-} + C3H5O3{-} + 9 H{+} = 4 Cr(OH)3 + 3 CO2 + H2O
(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq)H3BO3 =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 3 H3BO3(s) + Na2SO4(aq)H3BO3
Mn2O7 + H2SO4 = MnSO4 + H2O + O2 =>
2 Mn2O7 + 4 H2SO4 = 4 MnSO4 + 4 H2O + 5 O2
C6H14 + I2 = C6H13 + HI =>
2 C6H14 + I2 = 2 C6H13 + 2 HI
NaClO3 + H2O2 = NaClO4 + H2O =>
NaClO3 + H2O2 = NaClO4 + H2O
H2C2O4 + AlF3 = HF + Al2(C2O4)3 =>
3 H2C2O4 + 2 AlF3 = 6 HF + Al2(C2O4)3
N2S + HCl = NCl + H2S =>
N2S + 2 HCl = 2 NCl + H2S
Cu + H2SO4 = CuHSO4 + H2 =>
2 Cu + 2 H2SO4 = 2 CuHSO4 + H2
NH4HS + NaOH = NH3 + Na2S + H2O =>
NH4HS + 2 NaOH = NH3 + Na2S + 2 H2O
Al + SnSO4 = Al(SO4)2 + Sn2 =>
Al + 2 SnSO4 = Al(SO4)2 + Sn2
HCl + C20H14O4 + NH4OH = NH4OHC20H14O4HCl =>
HCl + C20H14O4 + NH4OH = NH4OHC20H14O4HCl
AgOH + H = Ag + HOH =>
AgOH + H = Ag + HOH
Sb + NO3{-} + H{+} = Sb2O3 + NO2 + H2O =>
2 Sb + 6 NO3{-} + 6 H{+} = Sb2O3 + 6 NO2 + 3 H2O
K2SO4 + AgCl = KCl + Ag2SO4 =>
K2SO4 + 2 AgCl = 2 KCl + Ag2SO4
ZnCl2 + KBr = ZnBr2 + KCl =>
ZnCl2 + 2 KBr = ZnBr2 + 2 KCl
S + KClO4 = SO2 + KCl =>
2 S + KClO4 = 2 SO2 + KCl
NaOH + NiCl2 = Ni(OH)2 + NaCl =>
2 NaOH + NiCl2 = Ni(OH)2 + 2 NaCl
K2CrO4(aq) + NaNO3(aq) = KNO3(aq) + Na2CrO4(aq) =>
K2CrO4(aq) + 2 NaNO3(aq) = 2 KNO3(aq) + Na2CrO4(aq)
Cl4N2 + C = CCl4 + N2 =>
Cl4N2 + C = CCl4 + N2
KBrO3 + HBr = Br2 + KBrO2 + H2O =>
KBrO3 + 2 HBr = Br2 + KBrO2 + H2O
BCl3 + O2 = B2O3 + Cl =>
4 BCl3 + 3 O2 = 2 B2O3 + 12 Cl
C7H6O3 + H2 = C8H8O3 + CH3OH =>
5 C7H6O3 + 7 H2 = 4 C8H8O3 + 3 CH3OH
NiO2H2 + NH4 + HCl = NiN6H18 + NiCl + H2O =>
5 NiO2H2 + 6 NH4 + 4 HCl = NiN6H18 + 4 NiCl + 10 H2O
HClO4 + Ba(OH)2 = Ba + ClO4 + H3O =>
4 HClO4 + Ba(OH)2 = Ba + 4 ClO4 + 2 H3O
C4H11O2N + NaOH = C4H5O4NNa2 + H2 =>
C4H11O2N + 2 NaOH = C4H5O4NNa2 + 4 H2
Al2 + O2 = Al4O3 =>
4 Al2 + 3 O2 = 2 Al4O3
CH3COOH + NH3 = H2O + CH3CONH2 =>
CH3COOH + NH3 = H2O + CH3CONH2
MnO4K + HCl = MnCl2 + KCl + H2O + Cl2 =>
2 MnO4K + 16 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
N2 + K2 = NK3 =>
N2 + 3 K2 = 2 NK3
Mg(OH)2 + H3C6H5O7 = MgO9H10C6 =>
Mg(OH)2 + H3C6H5O7 = MgO9H10C6
CaO + HNO3 = (NO3)2Ca + H2O =>
CaO + 2 HNO3 = (NO3)2Ca + H2O
KClO3 + K2S2O8 = KClO4 + ClO2 + K2SO4 =>
4 KClO3 + K2S2O8 = 2 KClO4 + 2 ClO2 + 2 K2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr(OH)4{-} + OCl{-} = CrO4{2-} + Cl{-} + H{+} + H2O =>
2 Cr(OH)4{-} + 3 OCl{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H{+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/24
Équations équilibrées sur01/02/24
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