| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SbH3 + KMnO4 + H2SO4 = H3SbO4 + MnSO4 + K2SO4 + H2O =>
5 SbH3 + 8 KMnO4 + 12 H2SO4 = 5 H3SbO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
KBrO3 + KBr + HCl = Br2 + H2O + KCl =>
KBrO3 + 5 KBr + 6 HCl = 3 Br2 + 3 H2O + 6 KCl
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe{2+} + MNO4{-} + H{+} = Fe{3+} + MNO2{2{-}+H2O =>
Fe{2+} + MNO4{-} + 4 H{+} = Fe{3+} + MNO2{2{-}+2H2O
LiOH + CO2 = LiCO3 + H20 =>
20 LiOH + 20 CO2 = 20 LiCO3 + H20
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
Fe{2+} + MNO4{-} + H{+} = Fe{3+} + MNO2{2-} + H2O =>
5 Fe{2+} + MNO4{-} + 4 H{+} = 5 Fe{3+} + MNO2{2-} + 2 H2O
NiCl2(aq) + NaHCO3(aq) = NiCO3(s) + NaCl(aq) + HCl =>
NiCl2(aq) + NaHCO3(aq) = NiCO3(s) + NaCl(aq) + HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Mn2O3 + Si = SiO2 + Mn =>
2 Mn2O3 + 3 Si = 3 SiO2 + 4 Mn
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Mg + NaBr = MgBr2 + Na =>
Mg + 2 NaBr = MgBr2 + 2 Na
C5H12 + Cl = C5H12Cl =>
C5H12 + Cl = C5H12Cl
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
C2H5NH3Br + NaOH = C2H5NH2 + NaBr + H2O =>
C2H5NH3Br + NaOH = C2H5NH2 + NaBr + H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Ba + Na2 = BaNa2 =>
Ba + Na2 = BaNa2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C20H14O4 + CH3COOH = C20H14O4H + CH3COO =>
C20H14O4 + CH3COOH = C20H14O4H + CH3COO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l)
Al(OH)2NO3 + KOH = Al(OH)3 + KNO3 =>
Al(OH)2NO3 + KOH = Al(OH)3 + KNO3
Al + NO3{-} + H2O = Al(OH)4{-} + NH3 + H{+} =>
8 Al + 3 NO3{-} + 23 H2O = 8 Al(OH)4{-} + 3 NH3 + 5 H{+}
NaNO2 + FeCl + HCl = NO + FeCl3 + NaCl + H2O =>
2 NaNO2 + FeCl + 4 HCl = 2 NO + FeCl3 + 2 NaCl + 2 H2O
KOH + Te = K2TeO3 + K2Te + H2O =>
6 KOH + 3 Te = K2TeO3 + 2 K2Te + 3 H2O
Al + V2O5 = V2 + Al2O3 =>
10 Al + 3 V2O5 = 3 V2 + 5 Al2O3
C4H9Cl + C2H5OH + AgNO3 = AgCl + C4H9OH + C2H5NO3 =>
C4H9Cl + C2H5OH + AgNO3 = AgCl + C4H9OH + C2H5NO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
KMnO4 + Cr2(SO4)3 + H2O = H2Cr2O7 + MnO2 + H2SO4 + K2SO4 =>
2 KMnO4 + Cr2(SO4)3 + 3 H2O = H2Cr2O7 + 2 MnO2 + 2 H2SO4 + K2SO4
Al + ZNSO4 = Al(SO4)3 + ZN =>
Al + 3 ZNSO4 = Al(SO4)3 + 3 ZN
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
ZnCl2 + MgS = ZnS + MgCl2 =>
ZnCl2 + MgS = ZnS + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/16
Équations équilibrées sur10/11/15
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