| Équations équilibrées la veille |
BaI2 + HCI = BaCI2 + HI
K2CrO4 + Ba = K + Ba2CrO4 =>
K2CrO4 + 2 Ba = 2 K + Ba2CrO4
[Ag(NH3)2]{+} = Ag{+} + NH3 =>
[Ag(NH3)2]{+} = Ag{+} + 2 NH3
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
(NH4)2CO3 + AgCl = NH4Cl + Ag2CO3 =>
(NH4)2CO3 + 2 AgCl = 2 NH4Cl + Ag2CO3
CuI + KSCN = CuSCN + I{-} + K{+} =>
CuI + KSCN = CuSCN + I{-} + K{+}
CH3CO2K + NH4Br = CH3CO2Br + NH4K =>
CH3CO2K + NH4Br = CH3CO2Br + NH4K
(NH4)2SO4(s) = N2(g) + NH3(g) + H2O(g) + SO2(g) =>
3(NH4)2SO4(s) = N2(g) + 4 NH3(g) + 6 H2O(g) + 3 SO2(g)
HClO3 + AgOH = AgClO3 + H2O =>
HClO3 + AgOH = AgClO3 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al2O3 + B2O3 = AlBO3 =>
Al2O3 + B2O3 = 2 AlBO3
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 9 HNO3 = 3 HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 3 H2O
TiCl4 + Mg = Ti*2MgCl2 =>
TiCl4 + 2 Mg = Ti*2MgCl2
HBrO3 + LiOH = H2O + LiBrO3 =>
HBrO3 + LiOH = H2O + LiBrO3
Na2[Fe(CN)5NO]*2H2O + NH4OH + NaOH = Na3[Fe(CN)5NH3]*3H2O + N2 + H2O =>
Na2[Fe(CN)5NO]*2H2O + 2 NH4OH + NaOH = Na3[Fe(CN)5NH3]*3H2O + N2 + 3 H2O
BaCl2 + CH3COOH = Ba(CH3COO)2 + ClH =>
BaCl2 + 2 CH3COOH = Ba(CH3COO)2 + 2 ClH
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
Zn + H2SO3 = Zn2(SO3)3 + H2 =>
2 Zn + 3 H2SO3 = Zn2(SO3)3 + 3 H2
SrCO3 + C = CO + SrO =>
SrCO3 + C = 2 CO + SrO
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Pb(NO3)4 + Na3PO4 = Pb3(PO4)4 + NaNO3 =>
3 Pb(NO3)4 + 4 Na3PO4 = Pb3(PO4)4 + 12 NaNO3
HCO + H2O = H3O + CO3 =>
HCO + 7 H2O = 5 H3O + CO3
Mg3N2 + O = MgO + N2 =>
Mg3N2 + 3 O = 3 MgO + N2
C7H7Br + KMnO4 + H2SO4 = C7H5O2Br + K2SO4 + MnSO4 + H2O =>
5 C7H7Br + 6 KMnO4 + 9 H2SO4 = 5 C7H5O2Br + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Ag2SO4 + Ba(OH)2 = Ag(OH) + BaSO4 =>
Ag2SO4 + Ba(OH)2 = 2 Ag(OH) + BaSO4
Na3PO4 + Al + H2O = Na2HPO4 + Na3(Al(OH)6) + H2 =>
6 Na3PO4 + 2 Al + 12 H2O = 6 Na2HPO4 + 2 Na3(Al(OH)6) + 3 H2
CaCl2 + H2O = HCl + Ca(OH)2 =>
CaCl2 + 2 H2O = 2 HCl + Ca(OH)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
(NH4)2S + PbCl2 = PbS + NH4Cl =>
(NH4)2S + PbCl2 = PbS + 2 NH4Cl
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
Fe(NO3)3 + CH3COOH = Fe(CH3COO)3 + HNO3 =>
Fe(NO3)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 HNO3
CaC(O)3 = CaO + C(O)2 =>
CaC(O)3 = CaO + C(O)2
NaOH(aq) + H2O(l) = H2O2 + NaH =>
NaOH(aq) + H2O(l) = H2O2 + NaH
K2HPO4 + NaOH = NaK2PO4 + H2O =>
K2HPO4 + NaOH = NaK2PO4 + H2O
CaF2 + Na2S = CaS + NaF =>
CaF2 + Na2S = CaS + 2 NaF
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
BaI2 + HCI = BaCI2 + HI =>
BaI2 + HCI = BaCI2 + HI
Na2SO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Y + Ni = Y2Ni7 =>
2 Y + 7 Ni = Y2Ni7
UO2 + Ca = U + CaO =>
UO2 + 2 Ca = U + 2 CaO
Li2CO3 + C6H8O7 = Li3C6H5O7 + CO2 + H2O =>
3 Li2CO3 + 2 C6H8O7 = 2 Li3C6H5O7 + 3 CO2 + 3 H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
C6H4Cl2 + S2O8{2-} + H2O = CO2 + H{+} + Cl{-} + SO4{2-} =>
C6H4Cl2 + 13 S2O8{2-} + 12 H2O = 6 CO2 + 28 H{+} + 2 Cl{-} + 26 SO4{2-}
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Ca(ClO2)2 + NaBr + H2O = CaCl2 + Br2 + NaOH =>
Ca(ClO2)2 + 8 NaBr + 4 H2O = CaCl2 + 4 Br2 + 8 NaOH
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