| Équations équilibrées la veille |
Cs2O + H2O = 2 CsOH
CH2O2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH2O2(g) + O2(g) = 2 CO2(g) + 2 H2O(g)
Au + K + Sn = AuKSn =>
Au + K + Sn = AuKSn
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
MgSO4 + AlH3 = Al2(SO4)3 + MgH2 =>
3 MgSO4 + 2 AlH3 = Al2(SO4)3 + 3 MgH2
Zn + SnF4 = Sn + ZnF2 =>
2 Zn + SnF4 = Sn + 2 ZnF2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
Hg2(NO3)2 + NaCl = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 NaNO3
KHSO4 = K2SO4 + SO3 + H2O =>
2 KHSO4 = K2SO4 + SO3 + H2O
HCN(aq) + NaOH(aq) = NaCN(aq) + H2O =>
HCN(aq) + NaOH(aq) = NaCN(aq) + H2O
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Si3Al2Fe3O12 + Si4Al1Fe1K1O12H2 + H2O = Si3Al1Fe3K1O12H2 + Si1O2 + Si15Al36Fe8O96H8 =>
18 Si3Al2Fe3O12 + 23 Si4Al1Fe1K1O12H2 + 4 H2O = 23 Si3Al1Fe3K1O12H2 + 62 Si1O2 + Si15Al36Fe8O96H8
KI(aq) + FeCl3(aq) = FeCl2 + I2 + KCl =>
2 KI(aq) + 2 FeCl3(aq) = 2 FeCl2 + I2 + 2 KCl
NaOH(aq) + CuCl(aq) = CuOH(aq) + NaCl(aq) =>
NaOH(aq) + CuCl(aq) = CuOH(aq) + NaCl(aq)
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
Zn + SnF4 = Sn + ZnF2 =>
2 Zn + SnF4 = Sn + 2 ZnF2
La(NO3)3 + NH4OH = La(OH)3 + NH4NO3 =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4NO3
Hg2(NO3)2 + KI = Hg2I2 + KNO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 KNO3
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
K2SIO3 + HCl = KCl + H2SIO3 =>
K2SIO3 + 2 HCl = 2 KCl + H2SIO3
N2O4 + Ca(OH)2 = Ca(NO3)2 + H2O + N2 =>
5 N2O4 + 4 Ca(OH)2 = 4 Ca(NO3)2 + 4 H2O + N2
CrO7{2-} + Cl{-} + H3O{+} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 18 Cl{-} + 28 H3O{+} = 2 Cr{3+} + 9 Cl2 + 42 H2O
MnCl2*4H2O + C5H8O2 + KMnO4 + (C2H4O2Na3H2O) = Mn(C5H7O2)3 + NaCl + KC2H3O2 + H2O =>
36 MnCl2*4H2O + 197 C5H8O2 + 29 KMnO4 + 24(C2H4O2Na3H2O) = 65 Mn(C5H7O2)3 + 72 NaCl + 29 KC2H3O2 + 278 H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Hg2(NO3)2 + Na2CO3 = NaNO3 + Hg2CO3 =>
Hg2(NO3)2 + Na2CO3 = 2 NaNO3 + Hg2CO3
Li3PO4 + H2O = Li2HPO4 + LiOH =>
Li3PO4 + H2O = Li2HPO4 + LiOH
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
Cl2 + H2O + I{-} = Cl{-} + IO3{-} + H{+} =>
3 Cl2 + 3 H2O + I{-} = 6 Cl{-} + IO3{-} + 6 H{+}
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
C7H6O2 + CH3OH = C6H5CO2CH3 + H2O =>
C7H6O2 + CH3OH = C6H5CO2CH3 + H2O
Na2SO4 + KI3 = NaI + K2(SO4)3 =>
3 Na2SO4 + 2 KI3 = 6 NaI + K2(SO4)3
Hg2(NO3)2 + Na2CO3 = NaNO3 + Hg2CO3 =>
Hg2(NO3)2 + Na2CO3 = 2 NaNO3 + Hg2CO3
Mg(S) + O2(g) = MgO(S) =>
2 Mg(S) + O2(g) = 2 MgO(S)
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
Si + HF + HNO3 = H2[SiF6] + NO2 + H2O =>
Si + 6 HF + 4 HNO3 = H2[SiF6] + 4 NO2 + 4 H2O
Na + HNO3 = NaNO3 + NO + H2O =>
3 Na + 4 HNO3 = 3 NaNO3 + NO + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na3PO4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(PO4)2 =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2
Hg2(NO3)2 + NaI = Hg2I2 + NaNO3 =>
Hg2(NO3)2 + 2 NaI = Hg2I2 + 2 NaNO3
HNO3 + Ga = Ga(NO3)3 + H2 =>
6 HNO3 + 2 Ga = 2 Ga(NO3)3 + 3 H2
Na3PO4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2(aq)
Na3(PO4) + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3(PO4) + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
Hg2(NO3)2 + NaI = Hg2I2 + NaNO3 =>
Hg2(NO3)2 + 2 NaI = Hg2I2 + 2 NaNO3
COS + O2 = CO2 + SO2 =>
2 COS + 3 O2 = 2 CO2 + 2 SO2
Na3Po4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(Po4)2(s) =>
2 Na3Po4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(Po4)2(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaHCO3 + OH{-} = NaCO3{-} + H2O =>
NaHCO3 + OH{-} = NaCO3{-} + H2O
HCl(aq) + KI(aq) = HI(aq) + KCl(aq) =>
HCl(aq) + KI(aq) = HI(aq) + KCl(aq)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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