| Équations équilibrées la veille |
HClO + SO2 + H2O = HCl + H2SO4
MgCl2 + Hg(NO3) = Mg(NO3)2 + HgCl =>
MgCl2 + 2 Hg(NO3) = Mg(NO3)2 + 2 HgCl
{-}8N = {-}3 =>
{-}8N = {-}3
P + Na = P3Na =>
3 P + Na = P3Na
Si + NaNO3 = Na2SiO3 + N2O3 =>
Si + 2 NaNO3 = Na2SiO3 + N2O3
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
CO2 + HNO3 = CO5HN =>
CO2 + HNO3 = CO5HN
Fe + KNO3 = Fe(NO3)2 + K =>
Fe + 2 KNO3 = Fe(NO3)2 + 2 K
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
K(s) + CaF2(aq) = Ca + KF =>
2 K(s) + CaF2(aq) = Ca + 2 KF
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C6H10 + K2Cr2O7 + H2SO4 = Cr2(SO4)2 + H2O + K2SO4 + C8H10O4 =>
16 C6H10 + 17 K2Cr2O7 + 51 H2SO4 = 17 Cr2(SO4)2 + 71 H2O + 17 K2SO4 + 12 C8H10O4
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
PH4 + HNO3 = H3PO4 + NO2 + H2O =>
PH4 + 9 HNO3 = H3PO4 + 9 NO2 + 5 H2O
NaAlO2 + Na2SiO3 + H2O = Na12Al12Si12O48*27H2O + O + Na =>
12 NaAlO2 + 12 Na2SiO3 + 27 H2O = Na12Al12Si12O48*27H2O + 12 O + 24 Na
CH4 + CO = C2H2 + O =>
CH4 + 3 CO = 2 C2H2 + 3 O
Ca(No3)2 + NH3 = Ca(NH3) + No3 =>
Ca(No3)2 + NH3 = Ca(NH3) + 2 No3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HI(aq) + Li2CO3(aq) = LiI + H2O + CO2 =>
2 HI(aq) + Li2CO3(aq) = 2 LiI + H2O + CO2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Mg(NO3)2 = Mg + NO3 =>
Mg(NO3)2 = Mg + 2 NO3
Cr(NO3)3 + Fe(SO4) = CrSO4 + Fe(NO3)3 =>
Cr(NO3)3 + Fe(SO4) = CrSO4 + Fe(NO3)3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
K2S(aq) + Ra(NO3)2(aq) = KNO3(aq) + RaS(s) =>
K2S(aq) + Ra(NO3)2(aq) = 2 KNO3(aq) + RaS(s)
NaClO2 + C3H5O(COOH)3 = C3H5O(COONa)3 + ClO2 + H2O + NaCl =>
15 NaClO2 + 4 C3H5O(COOH)3 = 4 C3H5O(COONa)3 + 12 ClO2 + 6 H2O + 3 NaCl
Fe + ZnCI2 = FeCI2 + Zn =>
Fe + ZnCI2 = FeCI2 + Zn
HClO4 + SrH2 = Sr(ClO3)2 + H2O =>
2 HClO4 + SrH2 = Sr(ClO3)2 + 2 H2O
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Zn + OH{-} = Zn(OH)2{-2} =>
Zn + 2 OH{-} = Zn(OH)2{-2}
H{+} + Cr2O72{-} + C2H6O = Cr3{+} + H2O + CO2 =>
60 H{+} + 36 Cr2O72{-} + 427 C2H6O = 24 Cr3{+} + 1311 H2O + 854 CO2
CuSO4 + CS(NH2)2 = [Cu(NH2CSNH2)3]SO4 =>
CuSO4 + 3 CS(NH2)2 = [Cu(NH2CSNH2)3]SO4
Na2B4O7 + CrCl3 = NaCl + Cr(BO2)3 + B2O3 =>
3 Na2B4O7 + 2 CrCl3 = 6 NaCl + 2 Cr(BO2)3 + 3 B2O3
Mg(s) + HCl = MgCl2(s) + H =>
Mg(s) + 2 HCl = MgCl2(s) + 2 H
Sn{2+} + Fe = Sn + Fe{3+} =>
3 Sn{2+} + 2 Fe = 3 Sn + 2 Fe{3+}
Cl2 + NH3 + KOH = KCl + HNO3 + H2O =>
4 Cl2 + NH3 + 8 KOH = 8 KCl + HNO3 + 5 H2O
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO + UO2SO4 =>
11 U(SO4)2 + 2 KMnO4 + 8 H2O = 8 H2SO4 + K2SO4 + 2 MnSO + 11 UO2SO4
Ga4 + As = GaAs =>
Ga4 + 4 As = 4 GaAs
Ca + AgNa = AgCaNa =>
Ca + AgNa = AgCaNa
H2SO4 + Na(NO3)2 = HNO3 + NaSO4 =>
H2SO4 + Na(NO3)2 = 2 HNO3 + NaSO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
KMnO4 + HNO2 = Mn(NO3)2 + KNO3 + KNO2 + H2O =>
2 KMnO4 + 6 HNO2 = 2 Mn(NO3)2 + KNO3 + KNO2 + 3 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
FeCl3 + H2O2 = Fe3O4 + Cl2 + H2O =>
6 FeCl3 + 8 H2O2 = 2 Fe3O4 + 9 Cl2 + 8 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
NaOH + C3H7Cl = NaCl + C3H7OH =>
NaOH + C3H7Cl = NaCl + C3H7OH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
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Équations équilibrées sur01/05/25
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