| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr + Ca = Br + KCa
NaOH + K2 = KOH + Na =>
2 NaOH + K2 = 2 KOH + 2 Na
H2SO4 + CUCO3*CU(OH)2 = CUSO4 + CO2 + H2O =>
2 H2SO4 + CUCO3*CU(OH)2 = 2 CUSO4 + CO2 + 3 H2O
H2SO4 + (Hg2) = SO2 + H2O + HgSO4 =>
4 H2SO4 + (Hg2) = 2 SO2 + 4 H2O + 2 HgSO4
Cu + Cr2O7{2-} + H{+} = Cr{3+} + Cu{2+} + H2O =>
3 Cu + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 3 Cu{2+} + 7 H2O
FeN + NaOH = Fe(OH)3 + Na3N =>
FeN + 3 NaOH = Fe(OH)3 + Na3N
NaSO4 + NaCl + H2O = S + NaClO4 + NaOH =>
8 NaSO4 + 7 NaCl + 4 H2O = 8 S + 7 NaClO4 + 8 NaOH
Al + HgCl4 = AlCl3 + Hg =>
4 Al + 3 HgCl4 = 4 AlCl3 + 3 Hg
CHCHCH3 + O2 = CO2 + H2O =>
4 CHCHCH3 + 17 O2 = 12 CO2 + 10 H2O
S3O62{-} + Cl2 + OH{-} = SO42{-} + Cl{-} + H2O =>
S3O62{-} + 63 Cl2 + 128 OH{-} = 3 SO42{-} + 126 Cl{-} + 64 H2O
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
MgO + NH4HF2 = MgF2 + NH3 + H2O =>
MgO + NH4HF2 = MgF2 + NH3 + H2O
Sn + KBr = SnBr + K =>
Sn + KBr = SnBr + K
Al2(SO4)3 + C5H8O2 + NH3 = Al(C5H7O2)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 C5H8O2 + 6 NH3 = 2 Al(C5H7O2)3 + 3(NH4)2SO4
K(s) + NiCO3(aq) = K2CO3(aq) + Ni(s) =>
2 K(s) + NiCO3(aq) = K2CO3(aq) + Ni(s)
Al + Ni(SO4) = Al2(SO4)3 + Ni =>
2 Al + 3 Ni(SO4) = Al2(SO4)3 + 3 Ni
FeSO4 + Ba(OH)2 + Br2 = BaFeO4 + H2O + BaBr2 + BaSO4 =>
FeSO4 + 4 Ba(OH)2 + 2 Br2 = BaFeO4 + 4 H2O + 2 BaBr2 + BaSO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na(s) + NaNO3(aq) = Na2O(s) + N2(g) =>
10 Na(s) + 2 NaNO3(aq) = 6 Na2O(s) + N2(g)
Cd(OH)2 + H2Cr2O7 = CdCr2O7 + H2O =>
Cd(OH)2 + H2Cr2O7 = CdCr2O7 + 2 H2O
CoSO4 + H2SO4 = Co2(SO4)3 + H2O + SO2 =>
2 CoSO4 + 2 H2SO4 = Co2(SO4)3 + 2 H2O + SO2
NO3 + NaHCO3 = NaO3 + NHCO3 =>
NO3 + NaHCO3 = NaO3 + NHCO3
NaHSO4 + LiOH = LiNaSO4 + H2O =>
NaHSO4 + LiOH = LiNaSO4 + H2O
Sr(HCO3)2 + HCl = CO2 + H2O + SrCl2 =>
Sr(HCO3)2 + 2 HCl = 2 CO2 + 2 H2O + SrCl2
As4O6 + HO = H2O + AsO2 =>
As4O6 + 4 HO = 2 H2O + 4 AsO2
Pb(NO3)2(aq) + KF(aq) = PbF2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KF(aq) = PbF2(s) + 2 KNO3(aq)
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3 =>
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3
Al2(SO4)3 + Na2HPO4 = Al2(HPO4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2HPO4 = Al2(HPO4)3 + 3 Na2SO4
C6OH12 + O2 = CO2 + H2O =>
2 C6OH12 + 17 O2 = 12 CO2 + 12 H2O
F2(g) + AlBr3(s) = AlF3(s) + Br2(l) =>
3 F2(g) + 2 AlBr3(s) = 2 AlF3(s) + 3 Br2(l)
CrO2 + NH3 = Cr2O3 + N2 + H2O =>
6 CrO2 + 2 NH3 = 3 Cr2O3 + N2 + 3 H2O
NaOH + C6H8O6 = H2O + NaC6H7O6 =>
NaOH + C6H8O6 = H2O + NaC6H7O6
Al + Ca(OH)2 + H2O = Ca[Al(OH)4]2 + H2 =>
2 Al + Ca(OH)2 + 6 H2O = Ca[Al(OH)4]2 + 3 H2
KBrO3 + H3AsO3 = KBr + H3AsO4 =>
KBrO3 + 3 H3AsO3 = KBr + 3 H3AsO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
HF + Ba(OH)2 = HOH + BaF2 =>
2 HF + Ba(OH)2 = 2 HOH + BaF2
FeO(OH) + H2O = H2O2 + Fe(OH)2 =>
2 FeO(OH) + 2 H2O = H2O2 + 2 Fe(OH)2
CH3COOH = CH3COOH2 + CH3COO =>
2 CH3COOH = CH3COOH2 + CH3COO
SO3(g) + NaOH(aq) = Na2SO4(aq) + H2O =>
SO3(g) + 2 NaOH(aq) = Na2SO4(aq) + H2O
Au2Br6(l) + Ag(s) = AgBr(s) + Au(s) =>
Au2Br6(l) + 6 Ag(s) = 6 AgBr(s) + 2 Au(s)
Sr(OH)2 + H3BO3 = SrHBO3 + H2O =>
Sr(OH)2 + H3BO3 = SrHBO3 + 2 H2O
FrOH = Fr + OH =>
FrOH = Fr + OH
Bi3{+} + Fe{3+} + H2O = BiO3{-} + Fe{2+} + H{+} =>
Bi3{+} + 14 Fe{3+} + 9 H2O = 3 BiO3{-} + 14 Fe{2+} + 18 H{+}
HCOOC2H5 + O2 = C + H2O =>
2 HCOOC2H5 + O2 = 6 C + 6 H2O
FeI2 + CuHCO3 = Fe(HCO3)2 + CuI =>
FeI2 + 2 CuHCO3 = Fe(HCO3)2 + 2 CuI
MnF + AgS = MnS + AgF =>
MnF + AgS = MnS + AgF
H3PO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + (NH4)3H4[P(Mo2O7)6] + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = 21 NH4NO3 + (NH4)3H4[P(Mo2O7)6] + 10 H2O
AlBr3(aq) + Fe(NO3)3(aq) = AlFe(aq) + Br(NO3)(aq) =>
AlBr3(aq) + Fe(NO3)3(aq) = AlFe(aq) + 3 Br(NO3)(aq)
MgCl{2} + NaOH = Mg(OH){2} + NaCl =>
MgCl{2} + NaOH = Mg(OH){2} + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/24
Équations équilibrées sur07/06/23
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