| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
NaOCl + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 NaOCl + I2 + 2 NaOH = 5 NaCl + 2 NaIO3 + H2O
Zn(OH)2 + H2S = ZnS + H2O =>
Zn(OH)2 + H2S = ZnS + 2 H2O
BgCO3 = BgO + CO2 =>
BgCO3 = BgO + CO2
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
K2SO3 + HBr = H2SO3 + KBr =>
K2SO3 + 2 HBr = H2SO3 + 2 KBr
OAc{-} + H2O = HOAc + OH{-} =>
OAc{-} + H2O = HOAc + OH{-}
NiCl2 + O2(g) = NiO(s) + ClO5(g) =>
2 NiCl2 + 11 O2(g) = 2 NiO(s) + 4 ClO5(g)
C6H6O + OH = CO2 + H2O =>
C6H6O + 28 OH = 6 CO2 + 17 H2O
Se2Cl6 + O2 = SeO2 + Cl2 =>
Se2Cl6 + 2 O2 = 2 SeO2 + 3 Cl2
NaHCO3(s) + H2O2 = NaHCO4 + H2O =>
NaHCO3(s) + H2O2 = NaHCO4 + H2O
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
Al(NO3)3 + C = Al2O3 + CO2 + N2 =>
4 Al(NO3)3 + 15 C = 2 Al2O3 + 15 CO2 + 6 N2
Al + OsO4 = Al2O3 + Os =>
8 Al + 3 OsO4 = 4 Al2O3 + 3 Os
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2SO4 + H3PO4 = (NH4)3PO4 + H2SO4 =>
3(NH4)2SO4 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO4
VO2H2SO4 = VO(SO4)H2O =>
VO2H2SO4 = VO(SO4)H2O
MgBr2 + NaOH = MgNa + Br2OH =>
MgBr2 + NaOH = MgNa + Br2OH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCO3 + HgCl2 = NaCl + Hg2 + HCO3 =>
4 NaHCO3 + 2 HgCl2 = 4 NaCl + Hg2 + 4 HCO3
PCl3 + Br2 + H2O = H2Br + H3PO4 + HCl =>
2 PCl3 + Br2 + 8 H2O = 2 H2Br + 2 H3PO4 + 6 HCl
Mg(s) + Ag{+}(aq) = Mg{2+}(aq) + Ag(s) =>
Mg(s) + 2 Ag{+}(aq) = Mg{2+}(aq) + 2 Ag(s)
KNO3 + NaOH + Al + H2O = NH3 + NaAl(OH)4 + KAl(OH)4 =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 NaAl(OH)4 + 3 KAl(OH)4
NO2(g) + H2O = HNO3 + HNO2 =>
2 NO2(g) + H2O = HNO3 + HNO2
HNO3 + Cu(OH) = Cu(NO3)2 + H3O =>
2 HNO3 + Cu(OH) = Cu(NO3)2 + H3O
Sn + Fe(NO3)3 = Sn(NO3)3 + Fe =>
Sn + Fe(NO3)3 = Sn(NO3)3 + Fe
C2H5Cl + Na = NaCl + C2H4 + H2 =>
2 C2H5Cl + 2 Na = 2 NaCl + 2 C2H4 + H2
Hg + Pb(NO3)2 = HgNO3 + Pb =>
2 Hg + Pb(NO3)2 = 2 HgNO3 + Pb
NiS3 + H2 = Ni + H2S =>
NiS3 + 3 H2 = Ni + 3 H2S
Cu2S + HNO3 = Cu(NO3)2 + NO2 + CuSO4 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + 10 NO2 + CuSO4 + 6 H2O
Mo + HNO3 = MoNO3 + H2O + NO =>
3 Mo + 4 HNO3 = 3 MoNO3 + 2 H2O + NO
BaO2CO = BaCO3 =>
BaO2CO = BaCO3
CO3 + HCl = CO2 + Cl2 + H2O =>
CO3 + 2 HCl = CO2 + Cl2 + H2O
C4H6 + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
C4H6 + 6 KMnO4 + 6 KOH = 2 CH3COOH + 6 K2MnO4 + 2 H2O
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
NH4N3 + NH4NO3 = N2 + H2O =>
NH4N3 + 2 NH4NO3 = 4 N2 + 6 H2O
Cu(OH)2 + NaCl = CuCl + Na(OH)2 =>
Cu(OH)2 + NaCl = CuCl + Na(OH)2
Mg(MnO4)2 + K = Mg + KMnO4 =>
Mg(MnO4)2 + 2 K = Mg + 2 KMnO4
Sr(s) + O2(s) = SrO2 =>
Sr(s) + O2(s) = SrO2
Mg(MnO4)2 + K = Mg + KMnO4 =>
Mg(MnO4)2 + 2 K = Mg + 2 KMnO4
C6H8O7 + CaO = Ca3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 CaO = Ca3(C6H5O7)2 + 3 H2O
Cu(NO3)2 + N2OH = Cu(OH)2 + N2NO3 =>
Cu(NO3)2 + 2 N2OH = Cu(OH)2 + 2 N2NO3
MnO4{-} + SCN{-} + H{+} = SO4{2-} + CN{-} + Mn{2+} + H2O =>
6 MnO4{-} + 5 SCN{-} + 8 H{+} = 5 SO4{2-} + 5 CN{-} + 6 Mn{2+} + 4 H2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
PH3 + Na2CrO4 + H2O = Cr(OH)3 + P4 + NaOH =>
4 PH3 + 4 Na2CrO4 + 4 H2O = 4 Cr(OH)3 + P4 + 8 NaOH
Zn + H2SO4 + Ag3AsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 H2SO4 + 2 Ag3AsO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
Co + NaOH = NaCo + HO =>
Co + NaOH = NaCo + HO
Ba + No = Ba(No3)2 =>
Ba + 6 No = Ba(No3)2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/24
Équations équilibrées sur07/17/23
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