| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)3*6H2O + C6H12N4 = 2 Al + 6 CO2 + 18 H2O + 5 N2
PbO + KOH + H2O = K[Pb(OH)3] =>
PbO + KOH + H2O = K[Pb(OH)3]
Al + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
C6H10Br2 + NaOH = C6H11BrO + NaBr =>
C6H10Br2 + NaOH = C6H11BrO + NaBr
PbNi2SH6O9 + Fe(OH)2 = PbNi2FeSH8O11 =>
PbNi2SH6O9 + Fe(OH)2 = PbNi2FeSH8O11
CrSO4 + H2SO4 + Na2C2O4 = Na2Cr2O7 + CO + Na2SO4 + H2O =>
2 CrSO4 + H2SO4 + 4 Na2C2O4 = Na2Cr2O7 + 8 CO + 3 Na2SO4 + H2O
C6H12N4 + HNO3 = C3H6O6N6 + HCHO + NH4NO3 =>
C6H12N4 + 4 HNO3 = C3H6O6N6 + 3 HCHO + NH4NO3
H2SeO4 + MgO = H2O + MgSeO4 =>
H2SeO4 + MgO = H2O + MgSeO4
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
MgSO3(g) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(g) + 2 HCl(aq) = MgCl2(aq) + H2SO3
Fe2O3 + MgCO3 = Mg(FeO2)2 + CO2 =>
Fe2O3 + MgCO3 = Mg(FeO2)2 + CO2
Cu(aq) + PO4(aq) = Cu3(PO4)2(aq) =>
3 Cu(aq) + 2 PO4(aq) = Cu3(PO4)2(aq)
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
Cl + H2O = HCl + O2 =>
4 Cl + 2 H2O = 4 HCl + O2
SiCl4 + CH3MgCl = (CH3)3SiCl + MgCl2 =>
SiCl4 + 3 CH3MgCl = (CH3)3SiCl + 3 MgCl2
B2H6 + NMe3 = BH3NMe3 =>
B2H6 + 2 NMe3 = 2 BH3NMe3
Fe(CrO2)2 = Cr + Fe2O3 + O2 =>
4 Fe(CrO2)2 = 8 Cr + 2 Fe2O3 + 5 O2
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
KNO3 + Zr(C2H3O2)4 = Zr(NO3)4 + KC2H3O2 =>
4 KNO3 + Zr(C2H3O2)4 = Zr(NO3)4 + 4 KC2H3O2
KMnO4 + C3H8(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
34 KMnO4 + 8 C3H8(OH)3 = 17 K2CO3 + 17 Mn2O3 + 7 CO2 + 44 H2O
BeF2 + S = BeS + F2 =>
BeF2 + S = BeS + F2
Al(s) + Mg{2+}(aq) = Al{3+}(aq) + Mg(s) =>
2 Al(s) + 3 Mg{2+}(aq) = 2 Al{3+}(aq) + 3 Mg(s)
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Na + HN03 = NaN03 + H2 =>
2 Na + 2 HN03 = 2 NaN03 + H2
C9H13NO + O2 = C9H11NO2 + H2O =>
C9H13NO + O2 = C9H11NO2 + H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Cu + Ag{+}NO3{-} = Cu{+}NO3{-} + Ag =>
Cu + Ag{+}NO3{-} = Cu{+}NO3{-} + Ag
CH3CH2CO2H(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CO2H(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(g)
B(s) + Cl2(g) = BCl3 =>
2 B(s) + 3 Cl2(g) = 2 BCl3
CoBr3 + Cl2 = Br2 + CoCl3 =>
2 CoBr3 + 3 Cl2 = 3 Br2 + 2 CoCl3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
C12H16O6S = C + H + S + O2 =>
C12H16O6S = 12 C + 16 H + S + 3 O2
Ce(SO4)2 + Na2SO3 + H2O = Ce2(SO4)3 + Na2SO4 + H2SO4 =>
2 Ce(SO4)2 + Na2SO3 + H2O = Ce2(SO4)3 + Na2SO4 + H2SO4
Na2CO3 + NaOH = Na3CO3 + H2O + O2 =>
4 Na2CO3 + 4 NaOH = 4 Na3CO3 + 2 H2O + O2
Al + Cl3 = AlCl3 =>
Al + Cl3 = AlCl3
AgNO + Mg = MgN + AgO =>
AgNO + Mg = MgN + AgO
Sn(SO4)2 + Na3PO4 = Sn3(PO4)4 + Na2(SO4) =>
3 Sn(SO4)2 + 4 Na3PO4 = Sn3(PO4)4 + 6 Na2(SO4)
H2SO4 + Hg2SO4 + Na2Cr2O7 = HgSO4 + Na2SO4 + CrSO4 + H2O =>
7 H2SO4 + 4 Hg2SO4 + Na2Cr2O7 = 8 HgSO4 + Na2SO4 + 2 CrSO4 + 7 H2O
Na2S + CH3COOAg = Ag2S + CH3COONa =>
Na2S + 2 CH3COOAg = Ag2S + 2 CH3COONa
H2O + Cu(OH)2 + H2SO4 = CuSO4*5H2O =>
3 H2O + Cu(OH)2 + H2SO4 = CuSO4*5H2O
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
Br{-} + OH{-} = BrO3{-} + H2O + e =>
Br{-} + 6 OH{-} = BrO3{-} + 3 H2O + 6e
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
As2 + H2O = As2O3 + H2 =>
As2 + 3 H2O = As2O3 + 3 H2
NO{-2} + H{+2}O = HNO{-3} + NO =>
5 NO{-2} + 2 H{+2}O = 2 HNO{-3} + 3 NO
FeSO4(NH4)2SO4*6H2O + H2C2O4 = FeC2O4*2H2O + NH4HSO4 + H2O =>
FeSO4(NH4)2SO4*6H2O + H2C2O4 = FeC2O4*2H2O + 2 NH4HSO4 + 4 H2O
ZnO + Li = LiO2 + Zn =>
2 ZnO + Li = LiO2 + 2 Zn
(Al) + (Br2) = (AlBr3) =>
2(Al) + 3(Br2) = 2(AlBr3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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