| Équations équilibrées la veille |
My(s) + O2(g) = MyO2
Al(OH)3(s) + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3(s) + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe + N2 = Fe2N3 =>
4 Fe + 3 N2 = 2 Fe2N3
Fe3 + Cl1 = FeCl =>
Fe3 + 3 Cl1 = 3 FeCl
BeOHCl = BeClHO =>
BeOHCl = BeClHO
FeSO4 + K2Cr2O7 + KHSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 14 KHSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 K2SO4 + 7 H2O
H2SO4 + FeCl3 = H2Cl3 + SO4Fe =>
H2SO4 + FeCl3 = H2Cl3 + SO4Fe
NH4Cl + NH3 = NCl + NH4 =>
NH4Cl + 4 NH3 = NCl + 4 NH4
AuH2SO4 = AuSO4H2 =>
AuH2SO4 = AuSO4H2
Ni(g) + HCl = NiCl2(aq) + H2(g) =>
Ni(g) + 2 HCl = NiCl2(aq) + H2(g)
Zn + HNO3(con) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(con) = 3 Zn(NO3)2 + 2 NO + 4 H2O
NH2OH + H2O = NH3 + OH =>
NH2OH + H2O = NH3 + 2 OH
Al3 + Hg(NO3)2 = Al(NO3)3 + Hg =>
2 Al3 + 9 Hg(NO3)2 = 6 Al(NO3)3 + 9 Hg
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH4OHHNO3 = NH4NO3H2O =>
NH4OHHNO3 = NH4NO3H2O
H2SO4 + Br2 = SO2 + HBrO3 + H2O =>
5 H2SO4 + Br2 = 5 SO2 + 2 HBrO3 + 4 H2O
NaHCO3 + C4H6O5 = CO2 + H2O + Na =>
12 NaHCO3 + C4H6O5 = 16 CO2 + 9 H2O + 12 Na
LiOHHNo3 = LiNo3H2O =>
LiOHHNo3 = LiNo3H2O
Fe + Cl22 = FeCl3 =>
22 Fe + 3 Cl22 = 22 FeCl3
Na2SO4 + CuO = Na2O + CuSO4 =>
Na2SO4 + CuO = Na2O + CuSO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S + CaO = CaS2O3 + CaS =>
4 S + 3 CaO = CaS2O3 + 2 CaS
Ag2O + ZnO = Ag2ZnO2 =>
Ag2O + ZnO = Ag2ZnO2
CrOH = CrO + H2 =>
2 CrOH = 2 CrO + H2
Zn + As{3+} = As + Zn{2+} =>
3 Zn + 2 As{3+} = 2 As + 3 Zn{2+}
Na3C6H5O7 + CaCl2 = NaCl + Ca3(C6H5O7)2 =>
2 Na3C6H5O7 + 3 CaCl2 = 6 NaCl + Ca3(C6H5O7)2
MgO + N2 = Mg + NO =>
2 MgO + N2 = 2 Mg + 2 NO
CaO + MgO = MgO2 + Ca =>
CaO + MgO = MgO2 + Ca
C5H8 + KMnO4 = C5H8O4 + KMnO2 =>
C5H8 + 2 KMnO4 = C5H8O4 + 2 KMnO2
Na3C6H5O7 + CaCl2 = NaCl + Ca3(C6H5O7)2 =>
2 Na3C6H5O7 + 3 CaCl2 = 6 NaCl + Ca3(C6H5O7)2
CH3COOH + KMnO4 = H2O + CO2 + K + MnO3 =>
CH3COOH + 4 KMnO4 = 2 H2O + 2 CO2 + 4 K + 4 MnO3
CH3COOH + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 CH3COOH + 4 Cr2O7{2-} + 32 H{+} = 8 Cr{3+} + 6 CO2 + 22 H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aw) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aw)
FeO2O3 + CO = Fe + CO2 =>
FeO2O3 + 5 CO = Fe + 5 CO2
AlI3KI = AlIKI3 =>
AlI3KI = AlIKI3
Fe + Al = FeAl3 =>
Fe + 3 Al = FeAl3
S8(s) + Cl2(g) = SCl6(g) =>
S8(s) + 24 Cl2(g) = 8 SCl6(g)
C6H5COOHHNO3 = NO2C6H4COOHH2O =>
C6H5COOHHNO3 = NO2C6H4COOHH2O
Pb(NO3)2 + NH4Cl = NH4(NO3) + Pb + Cl =>
Pb(NO3)2 + 2 NH4Cl = 2 NH4(NO3) + Pb + 2 Cl
Al3 + Hg(NO3)2 = Al(NO3)3 + HgAl =>
5 Al3 + 9 Hg(NO3)2 = 6 Al(NO3)3 + 9 HgAl
C3H7 + OH = C3H7OH =>
C3H7 + OH = C3H7OH
C8H18O + O2 = C8H18O2 =>
2 C8H18O + O2 = 2 C8H18O2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
NHO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 NHO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
VS + NaOH = VSOH + Na =>
VS + NaOH = VSOH + Na
NaIAgNO3 = AgINaNO3 =>
NaIAgNO3 = AgINaNO3
CO + C2H4 + CH3OH = C4H8O3 =>
3 CO + C2H4 + 3 CH3OH = 2 C4H8O3
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
SnSO4 + K2CrO4 + H2SO4 = Sn(SO4)4 + K2SO4 + Cr2(SO4)3 + H2O =>
SnSO4 + 2 K2CrO4 + 8 H2SO4 = Sn(SO4)4 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
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Équations équilibrées sur11/22/24
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