| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgCl + O2 = 2 MgClO
Cu + F2 = CuF =>
2 Cu + F2 = 2 CuF
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb(NO3)2 + KI = PbI2 + K(NO3)0 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)0
Li2CrO4(aq) + BaCl2(aq) = LiCl(aq) + BaCrO4 =>
Li2CrO4(aq) + BaCl2(aq) = 2 LiCl(aq) + BaCrO4
Pb(NO3)2 + KI = PbI2 + K(NO3)0 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)0
CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 CH3 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
Pb(NO3)2 + KI = PbI2 + K(NO3)0 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)0
Br2 + Sn2{+} = Br{-} + Sn{4+} =>
7 Br2 + 2 Sn2{+} = 14 Br{-} + 4 Sn{4+}
C20H11N2O10S3Na3 + H2O2 = CO2 + H2O + HNO3 + NaHSO4 =>
C20H11N2O10S3Na3 + 51 H2O2 = 20 CO2 + 54 H2O + 2 HNO3 + 3 NaHSO4
Pb(NO3)2 + KI = PbI2 + K(NO3)0 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)0
As + O = As2O5 =>
2 As + 5 O = As2O5
ICl + H2O(l) = H(aq) + Cl(aq) + HOI(aq) =>
ICl + H2O(l) = H(aq) + Cl(aq) + HOI(aq)
Pb(NO3)2 + KI = PbI2 + K(NO3)0 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)0
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(aq) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(aq) + 2 Na(NO3)(aq)
Br2 + Sn2{+} = Br{-} + Sn{4+} =>
7 Br2 + 2 Sn2{+} = 14 Br{-} + 4 Sn{4+}
Pb(NO3)2 + KI = PbI2 + K(NO3)0 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)0
Hg2(NO3)2 + K2CrO4 = KNO3 + Hg2CrO4 =>
Hg2(NO3)2 + K2CrO4 = 2 KNO3 + Hg2CrO4
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
Br2 + Sn2{+} = Br{-} + Sn{4+} =>
7 Br2 + 2 Sn2{+} = 14 Br{-} + 4 Sn{4+}
KMnO4(aq) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
Br2 + Sn2{+} = Br{-} + Sn{4+} =>
7 Br2 + 2 Sn2{+} = 14 Br{-} + 4 Sn{4+}
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
Ba(HSO3)2 + Ba(OH)2 = BaSO3 + H2O =>
Ba(HSO3)2 + Ba(OH)2 = 2 BaSO3 + 2 H2O
Br2 + Sn2{+} = Br{-} + Sn{4+} =>
7 Br2 + 2 Sn2{+} = 14 Br{-} + 4 Sn{4+}
Ag3PO4 + HNO3 = AgNO3 + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + H3PO4
B + HCl = H2B + Cl =>
B + 2 HCl = H2B + 2 Cl
Cr + SnCl4 = Sn + CrCl =>
4 Cr + SnCl4 = Sn + 4 CrCl
MnCrO4 + Fe4(SiO4)3 = Fe2(CrO4)3 + Mn2(SiO4) =>
6 MnCrO4 + Fe4(SiO4)3 = 2 Fe2(CrO4)3 + 3 Mn2(SiO4)
C100H102 + O2 = CO2 + H2O =>
2 C100H102 + 251 O2 = 200 CO2 + 102 H2O
Br2 + Sn2{+} = Br{-} + Sn{4+} =>
7 Br2 + 2 Sn2{+} = 14 Br{-} + 4 Sn{4+}
Mg + AlBr3 = Al2Mg3 + Br =>
3 Mg + 2 AlBr3 = Al2Mg3 + 6 Br
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Pb(NO3)2 + KI = PbI2 + K(NO3)0 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)0
Fe(NO3)3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + K(NO3) =>
4 Fe(NO3)3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 K(NO3)
Cu + Fe + S = CuFeS2 =>
Cu + Fe + 2 S = CuFeS2
Al2(SO4)3(aq) + NH4OH(aq) = Al(OH)3(aq) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 6 NH4OH(aq) = 2 Al(OH)3(aq) + 3(NH4)2SO4(aq)
Zn(C2H3O2)2(aq) + Na3PO4(aq) = Na(C2H3O2) + Zn3(PO4)2 =>
3 Zn(C2H3O2)2(aq) + 2 Na3PO4(aq) = 6 Na(C2H3O2) + Zn3(PO4)2
KIO3 + H2O = H2IO3 + KO =>
KIO3 + H2O = H2IO3 + KO
K + H2O + Fe2(SO4)3 = H2 + K2SO4 + Fe(OH)3 =>
6 K + 6 H2O + Fe2(SO4)3 = 3 H2 + 3 K2SO4 + 2 Fe(OH)3
C5H10O2 + Ca(OH)2 = Ca(CH3COO)2 + C3H7O + H2O =>
20 C5H10O2 + 7 Ca(OH)2 = 7 Ca(CH3COO)2 + 24 C3H7O + 2 H2O
FeCl3 + K3(Fe(CN)6) = Fe2(CN)6 + KCl =>
FeCl3 + K3(Fe(CN)6) = Fe2(CN)6 + 3 KCl
Cl2 + Al2O3 = Al + ClO3 =>
Cl2 + 2 Al2O3 = 4 Al + 2 ClO3
Cr(NO3)2CuSO4 = CrSO4Cu(NO3)2 =>
Cr(NO3)2CuSO4 = CrSO4Cu(NO3)2
Na + H = NaH =>
Na + H = NaH
K2SiO3 + HNO2 = H2SiO3 + KNO2 =>
K2SiO3 + 2 HNO2 = H2SiO3 + 2 KNO2
NaHS + KMnO4 + H2O = KOH + NaOH + MnO2 + S =>
3 NaHS + 2 KMnO4 + H2O = 2 KOH + 3 NaOH + 2 MnO2 + 3 S
KNO3 + KI + H2SO4 = N + I2 + K2SO4 + H2O =>
2 KNO3 + 10 KI + 6 H2SO4 = 2 N + 5 I2 + 6 K2SO4 + 6 H2O
Zn(OH)2 + NH3 = Zn(NH3)2(OH)2 =>
Zn(OH)2 + 2 NH3 = Zn(NH3)2(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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