| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 XCOH + 2 KMnO4 + 3 H2SO4 = 5 XCOOH + 2 MnSO4 + K2SO4 + 3 H2O
XCl2(aq) + AgNO3(aq) = X(NO3)2(aq) + AgCl(s) =>
XCl2(aq) + 2 AgNO3(aq) = X(NO3)2(aq) + 2 AgCl(s)
BaCO3 + V3P2 = Ba3P2 + VCO3 =>
3 BaCO3 + V3P2 = Ba3P2 + 3 VCO3
HBr + CH3CCH3CH2CH3 = CH3CBrCH3CH3CH3 =>
HBr + CH3CCH3CH2CH3 = CH3CBrCH3CH3CH3
Pb2 = Pb =>
Pb2 = 2 Pb
CaCl2 + H2C2 = CaC2 + HCl =>
CaCl2 + H2C2 = CaC2 + 2 HCl
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
K + Ca = K4Ca =>
4 K + Ca = K4Ca
PH3 + Cl2 + H2O = H3P4O + HCl =>
8 PH3 + 11 Cl2 + 2 H2O = 2 H3P4O + 22 HCl
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
FeSO4 + H2SO4 = Fe2SO4 + HSO4 =>
2 FeSO4 + H2SO4 = Fe2SO4 + 2 HSO4
Pb(OH)2 + H2O2 = Pb(OH)3 =>
2 Pb(OH)2 + H2O2 = 2 Pb(OH)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2O2 + KJ + H2SO4 = J2 + Na2SO4 + K2SO4 + H2O =>
Na2O2 + 2 KJ + 2 H2SO4 = J2 + Na2SO4 + K2SO4 + 2 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
N2O5 = N2O2 + O2 =>
2 N2O5 = 2 N2O2 + 3 O2
H2S = H2 + S8 =>
8 H2S = 8 H2 + S8
Na2SO4 + BaO2 = NaO + BaSO4 =>
Na2SO4 + BaO2 = 2 NaO + BaSO4
Ca2 + HNO3 = Ca(NO3)2 + H2O + NO2 =>
Ca2 + 8 HNO3 = 2 Ca(NO3)2 + 4 H2O + 4 NO2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + Ca(NO3)2 + H2O = Mg(NO3)OH + Ca(NO3)OH + H2 =>
Mg + Ca(NO3)2 + 2 H2O = Mg(NO3)OH + Ca(NO3)OH + H2
HBr + O2 = H2O + Br2 =>
4 HBr + O2 = 2 H2O + 2 Br2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Al2O3 + C3 = Al + CO2 =>
2 Al2O3 + C3 = 4 Al + 3 CO2
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
KMnO4 + FeCl3 + H{+} = O2 + Mn{2+} + KCl + H2O + Fe{3+} =>
12 KMnO4 + 4 FeCl3 + 36 H{+} = 15 O2 + 12 Mn{2+} + 12 KCl + 18 H2O + 4 Fe{3+}
MeOH + HKO = MeKO + HOH =>
MeOH + HKO = MeKO + HOH
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
NaI + CuCl = NaCl + CuI =>
NaI + CuCl = NaCl + CuI
NaHCO3 + CaCl2 + H2O = NaCl + Ca(OH)2 + H2CO3 = =>
2 NaHCO3 + CaCl2 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
NH3 + CH3I = CH3NH2 + HI =>
NH3 + CH3I = CH3NH2 + HI
HClO4 + Ca(HO)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(HO)2 = Ca(ClO4)2 + 2 H2O
Fe + H{+} + HSO4{-} = Fe2{+} + SO2{-} + H2O =>
6 Fe + 3 H{+} + HSO4{-} = 3 Fe2{+} + SO2{-} + 2 H2O
C3H6(g) + NH3(g) + O2(g) = C3H3N(g) + H2O =>
2 C3H6(g) + 2 NH3(g) + 3 O2(g) = 2 C3H3N(g) + 6 H2O
HCOOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Ag(s) + HNO3(ap) = AgNO3(ap) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(ap) = 3 AgNO3(ap) + NO(g) + 2 H2O(l)
C3H8O + Na = C3H7NaO + H2 =>
2 C3H8O + 2 Na = 2 C3H7NaO + H2
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
Fe2O3 + COCl2 = FeCl3 + CO2 =>
Fe2O3 + 3 COCl2 = 2 FeCl3 + 3 CO2
CH3CHCH3CH2COCH2CHCH3CH3 + LiAlH4 + H2O = CH3CH2CH2OH + LiOH + Al(OH)3 =>
4 CH3CHCH3CH2COCH2CHCH3CH3 + LiAlH4 + 12 H2O = 12 CH3CH2CH2OH + LiOH + Al(OH)3
KMnO4 + HCl + KJ = MnCl2 + KCl + J2 + H2O =>
2 KMnO4 + 16 HCl + 10 KJ = 2 MnCl2 + 12 KCl + 5 J2 + 8 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
KMnO4 + FeCl3 + H{+} = O2 + Mn{2+} + KCl + H2O + Fe{3+} =>
12 KMnO4 + 4 FeCl3 + 36 H{+} = 15 O2 + 12 Mn{2+} + 12 KCl + 18 H2O + 4 Fe{3+}
Sb(OH)3 + HNO3 = Sb(OH)2NO3 + H2O =>
Sb(OH)3 + HNO3 = Sb(OH)2NO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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