| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + O2 + H2O = H2MgO3
KHSO4 + Na2CO3 = Na2SO4 + K2SO4 + H2O + CO2 =>
2 KHSO4 + Na2CO3 = Na2SO4 + K2SO4 + H2O + CO2
Ba + HNO3 = N2O + Ba(NO3)2 + H2O =>
4 Ba + 10 HNO3 = N2O + 4 Ba(NO3)2 + 5 H2O
HPO3 + C + Ca(OH)2 = Ca3P2 + CO2 + H2O =>
2 HPO3 + 4 C + 3 Ca(OH)2 = Ca3P2 + 4 CO2 + 4 H2O
HNO3(aq) + KI(aq) = NO(g) + I(s) + H2O(l) + KNO3(aq) =>
4 HNO3(aq) + 3 KI(aq) = NO(g) + 3 I(s) + 2 H2O(l) + 3 KNO3(aq)
AgNO3 + Cu(II)Cl = AgCl + Cu(II)NO3 =>
AgNO3 + Cu(II)Cl = AgCl + Cu(II)NO3
B2H6 + O2 = BOH + H2O =>
B2H6 + 2 O2 = 2 BOH + 2 H2O
HC3H5O3 + NaOH = C3H5O3Na + H2O =>
HC3H5O3 + NaOH = C3H5O3Na + H2O
K2Cr2O7 + C5H6O5 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
8 K2Cr2O7 + 3 C5H6O5 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 15 CO2 + 41 H2O
ICl3 = I + Cl =>
ICl3 = I + 3 Cl
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
Pb + Pb3O4 + H2SO4 = PbSO4 + H2O =>
Pb + Pb3O4 + 4 H2SO4 = 4 PbSO4 + 4 H2O
N2 + Mg = N2Mg3 =>
N2 + 3 Mg = N2Mg3
C2H5SO3H + O2 = CO2 + H2O + SO3 =>
2 C2H5SO3H + 7 O2 = 4 CO2 + 6 H2O + 2 SO3
Cs(s) + HNO3(aq) = CsNO3 + NH4NO3 + H2O =>
8 Cs(s) + 10 HNO3(aq) = 8 CsNO3 + NH4NO3 + 3 H2O
CuBr2 + HCl = CuCl2 + HBr =>
CuBr2 + 2 HCl = CuCl2 + 2 HBr
FeH = Fe + H2 =>
2 FeH = 2 Fe + H2
PbCO3 + HNO3 = Pb(NO3)2H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2H2O + CO2
Ni(s) + Pb(NO3)2(aq) = Pb(s) + Ni(NO3)2(s) =>
Ni(s) + Pb(NO3)2(aq) = Pb(s) + Ni(NO3)2(s)
CH3CH(OH)CH2OH + O2 = CO2 + H2O =>
CH3CH(OH)CH2OH + 4 O2 = 3 CO2 + 4 H2O
C20H42(s) + O2(g) = H2O(g) + CO2(g) =>
2 C20H42(s) + 61 O2(g) = 42 H2O(g) + 40 CO2(g)
Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2
Cd(s) + O2 = CdO =>
2 Cd(s) + O2 = 2 CdO
C7H8NO2 + KMnO4 + H2SO4 = C7H5NO4 + K2SO4 + MnSO4 + H2O =>
10 C7H8NO2 + 14 KMnO4 + 21 H2SO4 = 10 C7H5NO4 + 7 K2SO4 + 14 MnSO4 + 36 H2O
HNO2 + H4N2CO = CO2 + N2 + H2O =>
2 HNO2 + H4N2CO = CO2 + 2 N2 + 3 H2O
Cr2O3 + H2 = Cr(s) + H2O(g) =>
Cr2O3 + 3 H2 = 2 Cr(s) + 3 H2O(g)
Cu(NO2)2 + (NH4)2S = NH4NO2 + CuS =>
Cu(NO2)2 + (NH4)2S = 2 NH4NO2 + CuS
ClO{-} = Cl{-} + ClO3{-} =>
3 ClO{-} = 2 Cl{-} + ClO3{-}
(C6H10O5)4 + O2 = CO2 + H2O =>
(C6H10O5)4 + 24 O2 = 24 CO2 + 20 H2O
H2SO4 + AlO3H3 = H2O2H2 + Al2S3O12 =>
3 H2SO4 + 2 AlO3H3 = 3 H2O2H2 + Al2S3O12
C8H18O2 = C3H6O + C2H6 =>
C8H18O2 = 2 C3H6O + C2H6
BaS + Pb(NO3)2 = PbS + Ba(NO3)2 =>
BaS + Pb(NO3)2 = PbS + Ba(NO3)2
KOH + HClO = KCl + O + H2O =>
KOH + HClO = KCl + O + H2O
NiSO4(aq) + AgNO3(aq) = NiNO3(aq) + AgSO4(s) =>
NiSO4(aq) + AgNO3(aq) = NiNO3(aq) + AgSO4(s)
BaS + Pb(NO3)2 = PbS + Ba(NO3)2 =>
BaS + Pb(NO3)2 = PbS + Ba(NO3)2
Zn + ReO4{-} + H{+} = Re + Zn{+} + H2O =>
7 Zn + ReO4{-} + 8 H{+} = Re + 7 Zn{+} + 4 H2O
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
Fe + (dil)H2SO4 = FeSO4 + H2 =>
Fe + (dil)H2SO4 = FeSO4 + H2
Cu(AlO2)2 + HCl = AlCl3 + CuCl2 + HOH =>
Cu(AlO2)2 + 8 HCl = 2 AlCl3 + CuCl2 + 4 HOH
H2SO4 + CaCl2 = HCl + Ca2(SO4)2 =>
2 H2SO4 + 2 CaCl2 = 4 HCl + Ca2(SO4)2
He = He{5676} + e =>
He = He{5676} + 5676e
Cu + H2CO3 = CuCO3 + H3 =>
3 Cu + 3 H2CO3 = 3 CuCO3 + 2 H3
C20H25N3O + KC4H5O6 + H2O = C24H31N3O7 + KOH =>
C20H25N3O + KC4H5O6 + H2O = C24H31N3O7 + KOH
CH3COH3 + I2 + NaOH = CH3COCI3 + NaI + H2O =>
3 CH3COH3 + 8 I2 + 10 NaOH = 2 CH3COCI3 + 10 NaI + 11 H2O
H2Cl + Ca(OH)3 = Ca(OH)Cl + H2O =>
H2Cl + Ca(OH)3 = Ca(OH)Cl + 2 H2O
Ae + Fe3O4 = Ae2O3 + Fe =>
8 Ae + 3 Fe3O4 = 4 Ae2O3 + 9 Fe
NaC3Cl2N3O3 + HCl = C3N3O3H3 + NaCl + Cl2 =>
NaC3Cl2N3O3 + 3 HCl = C3N3O3H3 + NaCl + 2 Cl2
Na2S + ZnCl2 = ZnS + Na2Cl2 =>
Na2S + ZnCl2 = ZnS + Na2Cl2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Mn{2+} + Bi = Mn + Bi{2+} =>
Mn{2+} + Bi = Mn + Bi{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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