| Équations équilibrées la veille |
CaO + KI = CaI + KO
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
Zn + Hg2S = ZnS + Hg =>
Zn + Hg2S = ZnS + 2 Hg
HgCl2 + KBr = HgBr2 + KCl =>
HgCl2 + 2 KBr = HgBr2 + 2 KCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2 =>
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2
Sr{2+} + OH{-} = Sr(OH)2 =>
Sr{2+} + 2 OH{-} = Sr(OH)2
HI + Al = H2 + AlI =>
2 HI + 2 Al = H2 + 2 AlI
S4O6{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S4O6{2-} + 7 Cl2 + 10 H2O = 4 SO4{2-} + 14 Cl{-} + 20 H{+}
Al + HI = AlI + H =>
Al + HI = AlI + H
CH3COOH + LiOH = H2O + LiC2H3O2 =>
CH3COOH + LiOH = H2O + LiC2H3O2
F{-} + HCl = HF + Cl{-} =>
F{-} + HCl = HF + Cl{-}
Mg(l) + O2(g) = MgO(s) =>
2 Mg(l) + O2(g) = 2 MgO(s)
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
SiCl4 + Li[AlH4] = SiH4 + LiCl + AlCl3 =>
SiCl4 + Li[AlH4] = SiH4 + LiCl + AlCl3
C10H25O + O2 = CO2 + H2O =>
4 C10H25O + 63 O2 = 40 CO2 + 50 H2O
KCl + MgBr2 = KBr + MgCl2 =>
2 KCl + MgBr2 = 2 KBr + MgCl2
C6H12N2O6 + NH4ClO4 = CO2 + H2O + N2 + HCl =>
5 C6H12N2O6 + 24 NH4ClO4 = 30 CO2 + 66 H2O + 17 N2 + 24 HCl
BeF + Ca = CaF + Be =>
BeF + Ca = CaF + Be
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
CH3MgBrC3H6O = C4H9OMgBr =>
CH3MgBrC3H6O = C4H9OMgBr
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Li + P = Li3P2 =>
3 Li + 2 P = Li3P2
[Ag(NH3)2]SO4 + Na2S = Ag2S + NH3 + NaSO4 =>
2[Ag(NH3)2]SO4 + Na2S = Ag2S + 4 NH3 + 2 NaSO4
C3H7OH + Br2 = C3H6BrOH + HBr =>
C3H7OH + Br2 = C3H6BrOH + HBr
HBrO3 + Sb = Br2 + Sb2O3 + H2O =>
6 HBrO3 + 10 Sb = 3 Br2 + 5 Sb2O3 + 3 H2O
Cl2O5 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
Cl2O5 + Ca(OH)2 = Ca(ClO3)2 + H2O
A + B + C = A4B2C3 =>
4 A + 2 B + 3 C = A4B2C3
NH3 + O2 = N205 + H2O =>
820 NH3 + 615 O2 = 4 N205 + 1230 H2O
O2 + H{+} + {4-} = H2O =>
O2 + 4 H{+} + {4-} = 2 H2O
K + (CO3)2 + BaCl = KCl + Ba(CO3)2 =>
K + (CO3)2 + BaCl = KCl + Ba(CO3)2
HI + O2 = HIO5 =>
2 HI + 5 O2 = 2 HIO5
NaOH + KIO3 = NaIO3 + KOH =>
NaOH + KIO3 = NaIO3 + KOH
Cu(OH)2 + Na2SO4 + NH3 = [Cu(NH3)2]SO4 + NaOH =>
Cu(OH)2 + Na2SO4 + 2 NH3 = [Cu(NH3)2]SO4 + 2 NaOH
Fe + H2O = Fe2O3 + H =>
2 Fe + 3 H2O = Fe2O3 + 6 H
H2SO4 + NaOCl = HOCl + Na2SO4 =>
H2SO4 + 2 NaOCl = 2 HOCl + Na2SO4
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ca3(PO4)2 + NaNO3 = Ca(NO3)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaNO3 = 3 Ca(NO3)2 + 2 Na3PO4
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
(CH3)3N + HCl = (CH3)3NCl + H =>
(CH3)3N + HCl = (CH3)3NCl + H
Cu3N = Cu + N2 =>
2 Cu3N = 6 Cu + N2
XeF4(s) + H2O(l) = Xe(s) + O2(g) + HF(g) =>
XeF4(s) + 2 H2O(l) = Xe(s) + O2(g) + 4 HF(g)
NaHCO3(aq) + H2C2O4(aq) = Na2C2O4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H2C2O4(aq) = Na2C2O4(aq) + 2 H2O(l) + 2 CO2(g)
C3H5(NO3)3 + O2 = CO2 + NO2 + H2O =>
4 C3H5(NO3)3 + 11 O2 = 12 CO2 + 12 NO2 + 10 H2O
C2H2(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(aq) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
P2 + S2 = P2S5 =>
2 P2 + 5 S2 = 2 P2S5
C4H6(OH)4 + HNO3 = C4H6(NO3)4 + H2O =>
C4H6(OH)4 + 4 HNO3 = C4H6(NO3)4 + 4 H2O
C6H12O6 + I2 + H2O = C6H12O7 + HI =>
C6H12O6 + I2 + H2O = C6H12O7 + 2 HI
(ZnOH)2SO4 + H2SO4 = Zn(HSO4)2 + H2O =>
(ZnOH)2SO4 + 3 H2SO4 = 2 Zn(HSO4)2 + 2 H2O
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Équations équilibrées sur11/11/24
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