| Équations équilibrées la veille |
2 Na3(Cr(OH)6) + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
C2H5Br + CH3Br + Na = C3H8Br + NaBr =>
C2H5Br + CH3Br + Na = C3H8Br + NaBr
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
HCOH + [Ag(NH3)2]OH = Ag + H2O + (NH4)2CO3 + NH3 =>
HCOH + 4[Ag(NH3)2]OH = 4 Ag + 2 H2O + (NH4)2CO3 + 6 NH3
Li(OH) + Al(NO3)3 = Al(OH) + Li(NO3)3 =>
Li(OH) + Al(NO3)3 = Al(OH) + Li(NO3)3
SO3{2-} + CrO4{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
3 SO3{2-} + 2 CrO4{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
H2O2 + Cr(OH)3 = CrO4{-2} + H2O + H{+} =>
3 H2O2 + 2 Cr(OH)3 = 2 CrO4{-2} + 4 H2O + 4 H{+}
CaO + MnI4 = CaI2 + Mn2O4 =>
4 CaO + 2 MnI4 = 4 CaI2 + Mn2O4
K2 + CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2 + CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
CaO + O2 = CaOO2 =>
CaO + O2 = CaOO2
Fe2O3 + C6 = Fe + CO2 =>
4 Fe2O3 + C6 = 8 Fe + 6 CO2
Fe2O3 + Ga = GaO3 + Fe2 =>
Fe2O3 + Ga = GaO3 + Fe2
H2SO4 + LiAlH4 = H2S + Li2SO4 + Al2(SO4)3 + H2O =>
6 H2SO4 + 2 LiAlH4 = 2 H2S + Li2SO4 + Al2(SO4)3 + 8 H2O
Ag + AuSO4 = Ag2SO4 + Au =>
2 Ag + AuSO4 = Ag2SO4 + Au
C4H6 + Cl2 = C4H5Cl + HCl2 =>
2 C4H6 + 3 Cl2 = 2 C4H5Cl + 2 HCl2
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
C2H4O + KMnO4 + H2O = KOH + MnO2 + C2H4O2 =>
3 C2H4O + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 C2H4O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4Cl + CH3COOH + NaOH = C9H9NO8Na4 + HCl + H2O + H =>
2 NH4Cl + 9 CH3COOH + 8 NaOH = 2 C9H9NO8Na4 + 2 HCl + 10 H2O + 12 H
C12H22O + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C12H22O + 16 KMnO4 + 24 H2SO4 = 10 C6H10O4 + 8 K2SO4 + 16 MnSO4 + 29 H2O
P2O5 + OH = H2O + HPO4 =>
P2O5 + 4 OH = H2O + 2 HPO4
Zn(OH)2 + H2O2 = Zn(OH)3 =>
2 Zn(OH)2 + H2O2 = 2 Zn(OH)3
Ag(NO3)3 + KI = KNO3 + AgI3 =>
Ag(NO3)3 + 3 KI = 3 KNO3 + AgI3
C11H18O7N5 + O2 = CO2 + H2O + NH3 =>
4 C11H18O7N5 + 33 O2 = 44 CO2 + 6 H2O + 20 NH3
AlCl3 + Hg(MnO4)2 = HgCl2 + Al(MnO4)3 =>
2 AlCl3 + 3 Hg(MnO4)2 = 3 HgCl2 + 2 Al(MnO4)3
KBr(s) + H3PO4 = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4 = K3PO4(aq) + 3 HBr(g)
CuCl2 + NaCl = CuCl + NaCl2 =>
CuCl2 + NaCl = CuCl + NaCl2
H2O5 = H2O + O2 =>
H2O5 = H2O + 2 O2
C2H5O{-} + H2O = C2H5OH + OH{-} =>
C2H5O{-} + H2O = C2H5OH + OH{-}
Co + Ba = CoBa =>
Co + Ba = CoBa
C12H22O11(aq) + H2O(l) = CH3CH2OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O(l) = 4 CH3CH2OH(aq) + 4 CO2(g)
Na3PO4(aq) + Al2(SO4)3(aq) = AlPO4(s) + Na2SO4 =>
2 Na3PO4(aq) + Al2(SO4)3(aq) = 2 AlPO4(s) + 3 Na2SO4
C2H5Br + CH3Br + Na = C3H8 + NaBr =>
C2H5Br + CH3Br + 2 Na = C3H8 + 2 NaBr
Na2O2H2 + HCl = NaCl + H2O =>
Na2O2H2 + 2 HCl = 2 NaCl + 2 H2O
Fe + H2O = Fe2O + H2 =>
2 Fe + H2O = Fe2O + H2
KClO3 + HI + H2SO4 = HCl + KHSO4 + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = HCl + KHSO4 + 3 I2 + 3 H2O
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
C6H6 + FeCl4 = C6H5Cl + HCl + FeCl =>
3 C6H6 + 2 FeCl4 = 3 C6H5Cl + 3 HCl + 2 FeCl
FeSO4 + CaBr = FeBr + CaSO4 =>
FeSO4 + CaBr = FeBr + CaSO4
K + ClO = KCl + O2 =>
2 K + 2 ClO = 2 KCl + O2
C7H6O3 + C2H6O = C8H8O3 + H2O =>
2 C7H6O3 + C2H6O = 2 C8H8O3 + H2O
Zn + Cu2{+} = Zn{3+} + Cu =>
Zn + 3 Cu2{+} = Zn{3+} + 6 Cu
Fe2 + HCl = FeH + Cl =>
Fe2 + 2 HCl = 2 FeH + 2 Cl
Cu(NO3)2 + Mg2 = Cu2 + Mg(NO3)2 =>
2 Cu(NO3)2 + Mg2 = Cu2 + 2 Mg(NO3)2
H2SO4(aq) + Fe = FeSO4 + H2 =>
H2SO4(aq) + Fe = FeSO4 + H2
S + NaF = Na2S + F2 =>
S + 2 NaF = Na2S + F2
Na(OH) + H2O = H3O + NaO =>
Na(OH) + H2O = H3O + NaO
C19H19N7O6 + O2 = CO2 + H2O + NO2 =>
4 C19H19N7O6 + 111 O2 = 76 CO2 + 38 H2O + 28 NO2
Ag(NH3)2 + Cl + H3O = AgCl + NH4 + H2O =>
Ag(NH3)2 + Cl + 2 H3O = AgCl + 2 NH4 + 2 H2O
H2S + Pb(OH)4 = H(OH)2 + PbS =>
H2S + Pb(OH)4 = 2 H(OH)2 + PbS
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Équations équilibrées sur12/18/24
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