| Équations équilibrées la veille |
Zn + 2 HCl = ZnCl2 + H2
CH4 + Cl = HCl + CCl4 =>
CH4 + 8 Cl = 4 HCl + CCl4
Sn + K2Cr2O7 + H2SO4 = SnSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Sn + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + 7 H2O + K2SO4
[Co(NH3)5Cl]Cl2 + HNO3 = Co(NO3)2 + HCl + NO + H2O =>
[Co(NH3)5Cl]Cl2 + 10 HNO3 = Co(NO3)2 + 3 HCl + 13 NO + 11 H2O
SO3 + HCl = HSO3Cl =>
SO3 + HCl = HSO3Cl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
SO4 + Ba = BaSO4 =>
SO4 + Ba = BaSO4
Bi(OH)3 + Na2(Sn(OH)4) = Bi + Na2(Sn(OH)6) =>
2 Bi(OH)3 + 3 Na2(Sn(OH)4) = 2 Bi + 3 Na2(Sn(OH)6)
H2SiO3 + Zn = ZnSiO3 + H2 =>
H2SiO3 + Zn = ZnSiO3 + H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Pb3(OH)2(CO3)2 + C6H2(NO2)3OH = H2O + CO2 + (C6H2(NO2)3O)2Pb =>
Pb3(OH)2(CO3)2 + 6 C6H2(NO2)3OH = 4 H2O + 2 CO2 + 3(C6H2(NO2)3O)2Pb
Sn + HNO3 = Sn(NO3)4 + HN4(NO3) + H2O =>
5 Sn + 25 HNO3 = 5 Sn(NO3)4 + HN4(NO3) + 12 H2O
KIO4 + KI + HCI = KCI + I2 + H2O =>
KIO4 + 7 KI + 8 HCI = 8 KCI + 4 I2 + 4 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
H3 + BO3 = H3BO3 =>
H3 + BO3 = H3BO3
HI + KOH = KI + H + O =>
HI + KOH = KI + 2 H + O
Cs + As = Cs3As =>
3 Cs + As = Cs3As
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NH3 + S2O8{2-} = H{+} + N2 + SO4{2-} =>
2 NH3 + 3 S2O8{2-} = 6 H{+} + N2 + 6 SO4{2-}
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
Cu(OH)2 + K2SO4 = KOH + CuSO4 =>
Cu(OH)2 + K2SO4 = 2 KOH + CuSO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al + Al2O3 + NaOH = NaAlO2 + H2 =>
2 Al + 2 Al2O3 + 6 NaOH = 6 NaAlO2 + 3 H2
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
LiCl + Hg2(NO3)2 = Hg2Cl2 + LiNO3 =>
2 LiCl + Hg2(NO3)2 = Hg2Cl2 + 2 LiNO3
SO3 + HCl = H2SO3 + Cl =>
SO3 + 2 HCl = H2SO3 + 2 Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
KMnO4 + H2C2O4 + HCl = CO2 + H2O + KCl + MnCl =>
KMnO4 + 3 H2C2O4 + 2 HCl = 6 CO2 + 4 H2O + KCl + MnCl
Pb3O4 + HCl = PbCl + H2O + Cl =>
Pb3O4 + 8 HCl = 3 PbCl + 4 H2O + 5 Cl
HCl + Sn(OH) = H2O + Sn + ClO =>
HCl + 3 Sn(OH) = 2 H2O + 3 Sn + ClO
HClO4 = H + ClO4 =>
HClO4 = H + ClO4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
MnO4{-} + HSO3{-} + OH{-} = MnO2 + H2O + SO4{2-} =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 2 H2O + 3 SO4{2-}
NH4Cl + Na2S = (NH4)2S + NaCl =>
2 NH4Cl + Na2S = (NH4)2S + 2 NaCl
C2H6O + O2 = CO2 + water =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NHO3 + Zn(OH)2 = Zn(NO3)2 + H2O =>
2 NHO3 + Zn(OH)2 = Zn(NO3)2 + 2 H2O
OCl{-} + I2 + H2O = Cl{-} + IO3{-} + H{+} =>
5 OCl{-} + I2 + H2O = 5 Cl{-} + 2 IO3{-} + 2 H{+}
Mg + HO = MgO2 + H2 =>
Mg + 2 HO = MgO2 + H2
BaCl2 + CO3 = BaCO3 + Cl =>
BaCl2 + CO3 = BaCO3 + 2 Cl
HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(l)
Br2 + KI + H2O = KIO3 + HBr =>
3 Br2 + KI + 3 H2O = KIO3 + 6 HBr
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
Li + Zn(OH)4 = Li2[Zn(OH)4] =>
2 Li + Zn(OH)4 = Li2[Zn(OH)4]
H2N4 + H2O2 = N2 + H2O =>
H2N4 + H2O2 = 2 N2 + 2 H2O
KNO2 + H2SO4 + KClO3 = KNO3 + K2SO4 + H2O + Cl2 =>
5 KNO2 + H2SO4 + 2 KClO3 = 5 KNO3 + K2SO4 + H2O + Cl2
NaOH + FeCl2 = NaCl2 + Fe(OH) =>
NaOH + FeCl2 = NaCl2 + Fe(OH)
NaH2 = H2 + Na =>
NaH2 = H2 + Na
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Équations équilibrées sur10/15/24
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