| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O
N2O5 + H2 = N2 + H2O =>
N2O5 + 5 H2 = N2 + 5 H2O
Fe + Cl2{-} = Fe{3+} + Cl{-} =>
Fe + 3 Cl2{-} = Fe{3+} + 6 Cl{-}
HCOOH + CH3O = COOCH3 + OH =>
3 HCOOH + CH3O = 2 COOCH3 + 3 OH
Mg + H2SO4 = H2 + (Mg2SO4)2 =>
4 Mg + 2 H2SO4 = 2 H2 + (Mg2SO4)2
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeCl3 + H2S = FeS + S + HCl =>
2 FeCl3 + 3 H2S = 2 FeS + S + 6 HCl
C57H110O6 + H2O = C3H8O3 + C18H36O2 =>
C57H110O6 + 3 H2O = C3H8O3 + 3 C18H36O2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
AgNO3 + KI = AgIKNO3 =>
AgNO3 + KI = AgIKNO3
Fe2O3 + Fe + GeO2 + TeO3 = FeGeTeO6 =>
Fe2O3 + Fe + 3 GeO2 + 3 TeO3 = 3 FeGeTeO6
HClO2 + Mg(OH)2 = MgClHO3 + H2O =>
HClO2 + Mg(OH)2 = MgClHO3 + H2O
K2MnO4 + SO2 + H2O = MnO2 + H2SO4 + KOH =>
K2MnO4 + SO2 + 2 H2O = MnO2 + H2SO4 + 2 KOH
Si{4+} + O{2-} = SiO2 =>
Si{4+} + 2 O{2-} = SiO2
MnO4{-} + H3O{+} + HNO2 = Mn{+2} + H2O + HNO3 =>
2 MnO4{-} + 6 H3O{+} + 5 HNO2 = 2 Mn{+2} + 9 H2O + 5 HNO3
C17H13ClN4 + C3H8O3 = C20H21O3N4Cl =>
C17H13ClN4 + C3H8O3 = C20H21O3N4Cl
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
KMnO4 + NaHSO3 + H2O = NaHSO4 + MnO2 + KOH =>
2 KMnO4 + 3 NaHSO3 + H2O = 3 NaHSO4 + 2 MnO2 + 2 KOH
MnO4 + H2O + CN = CNO + MnOH2 =>
MnO4 + H2O + 4 CN = 4 CNO + MnOH2
KClO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + Cl2(g) =>
KClO3(aq) + 6 HCl(aq) = KCl(aq) + 3 H2O(l) + 3 Cl2(g)
Ni2 + Co = Ni(Co)4 =>
Ni2 + 8 Co = 2 Ni(Co)4
Na + Pb(SO4)2 = Pb4 + Na2SO4 =>
16 Na + 4 Pb(SO4)2 = Pb4 + 8 Na2SO4
FeO + PDF2 = FeF2 + PDO =>
FeO + PDF2 = FeF2 + PDO
Na3PO4 + SiO2 = Na2SiO3 + P2O5 =>
2 Na3PO4 + 3 SiO2 = 3 Na2SiO3 + P2O5
silicondioxide + carbon = siliconcarbide + carbonmonoxide =>
SiO2 + 3 C = SiC + 2 CO
BaCl2(aq) + AgNo3(aq) = AgCl(s) + Ba(No3)2(aq) =>
BaCl2(aq) + 2 AgNo3(aq) = 2 AgCl(s) + Ba(No3)2(aq)
Al + H2O + NaOH = Na3(Al(OH)6) + H2 =>
2 Al + 6 H2O + 6 NaOH = 2 Na3(Al(OH)6) + 3 H2
Fe{2+} + VO2{+} = VO{2+} + O{2-} + Fe{3+} =>
Fe{2+} + VO2{+} = VO{2+} + O{2-} + Fe{3+}
Ca + CH3Cl + C6H13Cl = C7H16 + CaCl =>
2 Ca + CH3Cl + C6H13Cl = C7H16 + 2 CaCl
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Zn(NO3)2 + NaOH = NaNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NaOH = 2 NaNO3 + Zn(OH)2
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
CaO + ClH = CaCl2 + H2O =>
CaO + 2 ClH = CaCl2 + H2O
Fe + Br2 = Fe2Br =>
4 Fe + Br2 = 2 Fe2Br
CH4OH + CH3COOH = H2O + CH3COOCH4 =>
CH4OH + CH3COOH = H2O + CH3COOCH4
Fe3 + CuSO4 = Fe(SO4) + Cu =>
Fe3 + 3 CuSO4 = 3 Fe(SO4) + 3 Cu
SO3S{2-} + I2 = S4O6{2-} + I{-} =>
2 SO3S{2-} + I2 = S4O6{2-} + 2 I{-}
Hg2Cl2 + HNO3 + HCl = H2[HgCl4] + NO + H2O =>
3 Hg2Cl2 + 2 HNO3 + 18 HCl = 6 H2[HgCl4] + 2 NO + 4 H2O
BaCO2 + HCl = BaCl + H2 + CO2 =>
2 BaCO2 + 2 HCl = 2 BaCl + H2 + 2 CO2
CH3COOH + H2O = CH3OH + OH =>
CH3COOH + 4 H2O = 2 CH3OH + 4 OH
SO2 + H2O = H2 + SO3 =>
SO2 + H2O = H2 + SO3
POCl3 + H2O = HCl + H3PO4 =>
POCl3 + 3 H2O = 3 HCl + H3PO4
H2S + AgNO3 = AgS + S + H2O + NO =>
2 H2S + AgNO3 = AgS + S + 2 H2O + NO
Ca(OH)2 + HN3 = Ca(N3)2 + H2O =>
Ca(OH)2 + 2 HN3 = Ca(N3)2 + 2 H2O
LiNO3(aq) + Mg(C2H3O2)2(aq) = LiC2H3O2(aq) + Mg(NO3)2(aq) =>
2 LiNO3(aq) + Mg(C2H3O2)2(aq) = 2 LiC2H3O2(aq) + Mg(NO3)2(aq)
PbO2 + KNO2 + HCl = PbCl2 + KNO3 + H2O =>
PbO2 + KNO2 + 2 HCl = PbCl2 + KNO3 + H2O
Fe + Br2 = Fe2Br =>
4 Fe + Br2 = 2 Fe2Br
C8H18 + NaOH = NaOHC8H18 =>
C8H18 + NaOH = NaOHC8H18
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/24
Équations équilibrées sur03/11/23
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