| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(OH)2 + Li2O = Li2BeO2 + H2O
AgNO3(aq)NaI(aq) = AgI(s)NaNO3(aq) =>
AgNO3(aq)NaI(aq) = AgI(s)NaNO3(aq)
CuCl2 + I2 = CuI + Cl2 =>
2 CuCl2 + I2 = 2 CuI + 2 Cl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3COONa + NaOH + CaO = CH4 + NaCO3 + Ca =>
5 CH3COONa + NaOH + 7 CaO = 4 CH4 + 6 NaCO3 + 7 Ca
Al + Se = Al2Se3 =>
2 Al + 3 Se = Al2Se3
NaReO4 + H2 = Re + NaOH + H2O =>
2 NaReO4 + 7 H2 = 2 Re + 2 NaOH + 6 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
HBr + CaSO3 = CaBr2 + H2O + SO2 =>
2 HBr + CaSO3 = CaBr2 + H2O + SO2
Ba(NO3)2 + MgOH = Ba(OH)2 + MgNO3 =>
Ba(NO3)2 + 2 MgOH = Ba(OH)2 + 2 MgNO3
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
BaCl2 + CuSO4 = Ba3(SO4)2 + CuCl3 =>
3 BaCl2 + 2 CuSO4 = Ba3(SO4)2 + 2 CuCl3
Zn + HC2H3O2 = ZnCH3CO2 + H2 =>
2 Zn + 2 HC2H3O2 = 2 ZnCH3CO2 + H2
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
HI + Cr = CrI + H =>
HI + Cr = CrI + H
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
BaCl2 + LiSO4 = Ba(SO4)2 + LiCl =>
BaCl2 + 2 LiSO4 = Ba(SO4)2 + 2 LiCl
AgNO3 + PbCl2 = PbNO3 + AgCl2 =>
AgNO3 + PbCl2 = PbNO3 + AgCl2
NaBiO3 + SnCl2 + NaOH = Sn3(BiO4)2 + NaCl + H2O =>
2 NaBiO3 + 3 SnCl2 + 4 NaOH = Sn3(BiO4)2 + 6 NaCl + 2 H2O
NaInO2 + H2SO4 = In2(SO4)3 + Na2SO4 + H2O =>
2 NaInO2 + 4 H2SO4 = In2(SO4)3 + Na2SO4 + 4 H2O
KClO3 + FeSO4 + H2SO4 = HCl + Fe2(SO4)3 + K2SO4 + H2O =>
2 KClO3 + 12 FeSO4 + 7 H2SO4 = 2 HCl + 6 Fe2(SO4)3 + K2SO4 + 6 H2O
H4N2O3 = N2O + H2O =>
H4N2O3 = N2O + 2 H2O
K2Cr2O7 + FeO + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeO + 17 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 17 H2O
MgO + (NH4)2CO3 = MgCO3 + NH3 + H2O =>
MgO + (NH4)2CO3 = MgCO3 + 2 NH3 + H2O
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
BaCl2 + K3PO4 = KCl2 + Ba3PO4 =>
3 BaCl2 + K3PO4 = 3 KCl2 + Ba3PO4
AlCl3(aq) + Mg(s) = MgCl2(aq) + Al(s) =>
2 AlCl3(aq) + 3 Mg(s) = 3 MgCl2(aq) + 2 Al(s)
Fe + O2 + H2O = Fe(OH)3 = Fe2O3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
SiCl4 + H2O = HCl + H2SiO3 =>
SiCl4 + 3 H2O = 4 HCl + H2SiO3
NH4OH + I46 = NI3 + H2 + H2O =>
46 NH4OH + 3 I46 = 46 NI3 + 69 H2 + 46 H2O
NH4OH + SiO2 = Si3N4 + H2O =>
4 NH4OH + 3 SiO2 = Si3N4 + 10 H2O
H3O + CO3 = CH3 + O4 =>
H3O + CO3 = CH3 + O4
H2 + C82O7 = C + H2O =>
7 H2 + C82O7 = 82 C + 7 H2O
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C4H4 + HCl = C2H3Cl =>
C4H4 + 2 HCl = 2 C2H3Cl
NaBr + BaI = NaI + BaBr =>
NaBr + BaI = NaI + BaBr
Cr2O7 + NO2 = Cr3 + NO3 =>
3 Cr2O7 + 21 NO2 = 2 Cr3 + 21 NO3
CuSO4 + HCl = CuCl + HSO4 =>
CuSO4 + HCl = CuCl + HSO4
Al2Se3 + HCl = H2Se + AlCl3 =>
Al2Se3 + 6 HCl = 3 H2Se + 2 AlCl3
Rb2 + BaCl2 = Ba + RbCl =>
Rb2 + BaCl2 = Ba + 2 RbCl
MnO2 + H2(SO4) = Mn(SO4) + O2 + H2O =>
2 MnO2 + 2 H2(SO4) = 2 Mn(SO4) + O2 + 2 H2O
LiBH4 + NH4Cl = B3N3H6 + H2 + LiCl =>
3 LiBH4 + 3 NH4Cl = B3N3H6 + 9 H2 + 3 LiCl
Na2 + S2O3 = Na2S2O3 =>
Na2 + S2O3 = Na2S2O3
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
Mn{2+} + Cl{-} = MnCl4{2-} =>
Mn{2+} + 4 Cl{-} = MnCl4{2-}
[Cr(N2HCO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2HCO)6]4[Cr(CN)6]3 + 1032 KMnO4 + 1183 H2SO4 = 35 K2Cr2O7 + 1032 MnSO4 + 420 CO2 + 660 KNO3 + 151 K2SO4 + 1303 H2O
Al + NaOH + H2O = Na[Al(OH2)2(OH)4] + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na[Al(OH2)2(OH)4] + 3 H2
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/24
Équations équilibrées sur03/03/23
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