| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + I = NaI + NaS2O3
As(OH)3 + NaOH = Na3AsO3 + H2O =>
As(OH)3 + 3 NaOH = Na3AsO3 + 3 H2O
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
K2CO3MgSO4 = MgCO3 + K2SO4 =>
K2CO3MgSO4 = MgCO3 + K2SO4
Ca(OH)2 + CH3CO2H = H2O + CO2 + CH3Ca =>
8 Ca(OH)2 + 9 CH3CO2H = 14 H2O + 10 CO2 + 8 CH3Ca
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(s) + HCl(ac) = ZnCl + H2 =>
2 Zn(s) + 2 HCl(ac) = 2 ZnCl + H2
ZnCl2 + N2 = Zn2N + Cl =>
4 ZnCl2 + N2 = 2 Zn2N + 8 Cl
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
KClO3 + HCl = Cl2 + H2O + KCl =>
KClO3 + 6 HCl = 3 Cl2 + 3 H2O + KCl
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
Co(NO3)2 + Na2SO4 + NaOH = (CoOH)2SO4 + NaNO3 =>
2 Co(NO3)2 + Na2SO4 + 2 NaOH = (CoOH)2SO4 + 4 NaNO3
Hg + FeO = Hg2O3 + Fe =>
2 Hg + 3 FeO = Hg2O3 + 3 Fe
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
CrBr6 + Cl2 = CrCl6 + Br2 =>
CrBr6 + 3 Cl2 = CrCl6 + 3 Br2
NaHCO3 + HC6H7O7 = CO2 + H2O + Na3C6H7O6 =>
27 NaHCO3 + 11 HC6H7O7 = 39 CO2 + 26 H2O + 9 Na3C6H7O6
SnCl4(aq) + Al(s) = Al4Sn3 + Cl =>
3 SnCl4(aq) + 4 Al(s) = Al4Sn3 + 12 Cl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ba + HgO = BaO + Hg =>
Ba + HgO = BaO + Hg
CoCO3 + HCl = CoCl2 + CO2 + H2O =>
CoCO3 + 2 HCl = CoCl2 + CO2 + H2O
LiAlH4 + LiCl = LiH + AlCl3 =>
LiAlH4 + 3 LiCl = 4 LiH + AlCl3
C12H22O11 + NH4OH + C16H34O = C10H15N + H2O =>
8 C12H22O11 + 24 NH4OH + 9 C16H34O = 24 C10H15N + 121 H2O
SO2 + Cl2 + KOH = K2SO4 + KCl + H2O =>
SO2 + Cl2 + 4 KOH = K2SO4 + 2 KCl + 2 H2O
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{2-} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + 3 H{+} + SO4{2-}
Na2Co3 + HCl = NaCl + NaHCo3 =>
Na2Co3 + HCl = NaCl + NaHCo3
Ba + H2Cl2 = BaCl2 + H =>
Ba + H2Cl2 = BaCl2 + 2 H
Ca(HCO3)2 + NaOH = CaCO3 + Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2CO3 + 2 H2O
CuO + H{+} + H2O = [Cu(H2O)6]{2+} =>
CuO + 2 H{+} + 5 H2O = [Cu(H2O)6]{2+}
KClAgNO3 = KNO3 + AgCl =>
KClAgNO3 = KNO3 + AgCl
KClAgNO3 = KNO3AgCl =>
KClAgNO3 = KNO3AgCl
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
H2SO4 + C3H7OH + K2Cr2O7 = C3H6O + H2O + K2SO4 + Cr2(SO4)3 =>
4 H2SO4 + 3 C3H7OH + K2Cr2O7 = 3 C3H6O + 7 H2O + K2SO4 + Cr2(SO4)3
Mg + H{3}PO{4} = Mg{3}PO{4}{2} + H{2} =>
Mg + 3 H{3}PO{4} = Mg{3}PO{4}{2} + 3 H{2}
NaCl + Br = NaBr + Cl2 =>
2 NaCl + 2 Br = 2 NaBr + Cl2
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHCO3 = CO + Na(OH) + O2 =>
2 NaHCO3 = 2 CO + 2 Na(OH) + O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fl2 + H2O = HFl + O =>
Fl2 + H2O = 2 HFl + O
Cs + Ac = CsAc =>
Cs + Ac = CsAc
MnSO4 + NaClO3 + H2O = MnO2 + NaCl + H2SO4 =>
3 MnSO4 + NaClO3 + 3 H2O = 3 MnO2 + NaCl + 3 H2SO4
Hg(NO3)2 + Zn = Hg + Zn(NO3)2 =>
Hg(NO3)2 + Zn = Hg + Zn(NO3)2
BeO + Fe2O3 = BeFe2O4 =>
BeO + Fe2O3 = BeFe2O4
Mg2C4 + CsCl = MgCl2 + CCs =>
Mg2C4 + 4 CsCl = 2 MgCl2 + 4 CCs
H2SO4 + MgO = Mg(SO4) + H2O =>
H2SO4 + MgO = Mg(SO4) + H2O
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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