| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + 2 HCl = H2SO4 + Zn(Cl)2
HIO2 + FeOH = FeIO2 + H2O =>
HIO2 + FeOH = FeIO2 + H2O
Cr = Cr{+} + e =>
Cr = Cr{+} + e
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBH3OH =>
C14H10O2 + 2 NaBH4 + 2 H2O = C14H14O2 + 2 NaBH3OH
VOSO4 + KMnO4 + H2O = HVO3 + K2SO4 + MnSO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 12 H2O = 10 HVO3 + K2SO4 + 2 MnSO4 + 7 H2SO4
[Ni(NH3)6]Cl2 + AgNO3 = [Ni(NH3)6](NO3)2 + AgCl =>
[Ni(NH3)6]Cl2 + 2 AgNO3 = [Ni(NH3)6](NO3)2 + 2 AgCl
(Fe)2(O)3(s) + (C)(s) = (Fe)(s) + (C)O(g) =>
(Fe)2(O)3(s) + 3(C)(s) = 2(Fe)(s) + 3(C)O(g)
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
CuCO3 + Fe(OH)2 = CuH2O2 + FeCO3 =>
CuCO3 + Fe(OH)2 = CuH2O2 + FeCO3
K2Cr2O7 + Ca(OH)2 = CaCrO4 + KOH + H2O =>
K2Cr2O7 + 2 Ca(OH)2 = 2 CaCrO4 + 2 KOH + H2O
Na2S2O3 + KIO3 + HCI = Na2SO4 + K2SO4 + ICI + H2O =>
Na2S2O3 + 2 KIO3 + 2 HCI = Na2SO4 + K2SO4 + 2 ICI + H2O
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + Na2SO4 + CO2 =>
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + Na2SO4 + CO2
H{+} + Cr2O7{2-} + C2H5OH = Cr{3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3} + 2 CO2 + 11 H2O
KMnO4 + HCl + H2S = KCl + MnCl2 + H2O + S =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 8 H2O + 5 S
NaI + LiCl = NaCl + LiI =>
NaI + LiCl = NaCl + LiI
CaCl2 + Li3PO4 = LiCl + Ca3P2O8 =>
3 CaCl2 + 2 Li3PO4 = 6 LiCl + Ca3P2O8
ClC5H11 + AgNO3 + CH3CH2OH = C5H11OCH2CH3 + AgCl + HNO3 =>
ClC5H11 + AgNO3 + CH3CH2OH = C5H11OCH2CH3 + AgCl + HNO3
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
Pb(NO3)2(s) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(s) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
KHC4H4O6 + NaOH = H2O + NaC4H4O6 + K =>
KHC4H4O6 + NaOH = H2O + NaC4H4O6 + K
Ca(OH)2 + Cl = CaCl2 + H2O + Ca(OCl)2 =>
2 Ca(OH)2 + 4 Cl = CaCl2 + 2 H2O + Ca(OCl)2
K + Br = KBr2 =>
K + 2 Br = KBr2
Li2O + NH3 + O2 = LiNO3 + H2O =>
Li2O + 2 NH3 + 4 O2 = 2 LiNO3 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NO2(g) + O = N2O5(g) =>
2 NO2(g) + O = N2O5(g)
NH3 + CrO3 = HNO3 + Cr2O3 + H2O =>
3 NH3 + 8 CrO3 = 3 HNO3 + 4 Cr2O3 + 3 H2O
FeSO4 + Pb(NO3) = FePb + SO4NO3 =>
FeSO4 + Pb(NO3) = FePb + SO4NO3
NaF + Th(NO3)2 = NaNO3 + ThF2 =>
2 NaF + Th(NO3)2 = 2 NaNO3 + ThF2
CH2Cl2 + KI = CH2I2 + KCl =>
CH2Cl2 + 2 KI = CH2I2 + 2 KCl
Ca2CO3 + H3P = Ca3P + CO2 + H2O =>
3 Ca2CO3 + 2 H3P = 2 Ca3P + 3 CO2 + 3 H2O
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
Mg(OH) + Al = Al(OH) + Mg =>
Mg(OH) + Al = Al(OH) + Mg
KCl + Br{2} = KBr + Cl{2} =>
KCl + Br{2} = KBr + Cl{2}
B2D + ABC = AB3 + C2D4 + B =>
4 B2D + 2 ABC = 2 AB3 + C2D4 + 4 B
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NH4NO3 + HClO4 = NH4ClO4 + HNO3 =>
NH4NO3 + HClO4 = NH4ClO4 + HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/25
Équations équilibrées sur03/28/24
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