| Équations équilibrées la veille |
3(Na)2CO3 + 2 Pb(NO3)3 = 6 NaNO3 + Pb2(CO3)3
Cs2CO3(aq) + Ca(OH)2(aq) = CsOH(aq) + CaCO3(s) =>
Cs2CO3(aq) + Ca(OH)2(aq) = 2 CsOH(aq) + CaCO3(s)
MnO4 + H2O2 = MnOH + O =>
2 MnO4 + H2O2 = 2 MnOH + 8 O
Al3O = Al + O2 =>
2 Al3O = 6 Al + O2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
CrCl3*6H2O + AgNO3 = AgCl + Cr(NO3)3 + H2O =>
CrCl3*6H2O + 3 AgNO3 = 3 AgCl + Cr(NO3)3 + 6 H2O
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
Cu(OH)2 + C2H5NO2 = [Cu(NH2CH2CO2)2]*H2O + H2O =>
Cu(OH)2 + 2 C2H5NO2 = [Cu(NH2CH2CO2)2]*H2O + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Li(OH) + Cu(OH)2 + HBr = LiCuBr3 + H2O =>
Li(OH) + Cu(OH)2 + 3 HBr = LiCuBr3 + 3 H2O
Cl + LiI = LiCl2 + I2 =>
4 Cl + 2 LiI = 2 LiCl2 + I2
CO2 + Ca(OH)2 = C(OH)2 + Ca + O2 =>
CO2 + Ca(OH)2 = C(OH)2 + Ca + O2
C2H6 + HNO3 = C2H4O2 + NO + H2O =>
C2H6 + 2 HNO3 = C2H4O2 + 2 NO + 2 H2O
Ca(HCO3)2 + K3PO4 = Ca3(PO4)2 + KHCO3 =>
3 Ca(HCO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KHCO3
Na + H = Na2H3 =>
2 Na + 3 H = Na2H3
VOSO4 + C5H8O2 + NaHCO3 = C10H14O5V + Na2SO4 + CO2 + H2O =>
VOSO4 + 2 C5H8O2 + 2 NaHCO3 = C10H14O5V + Na2SO4 + 2 CO2 + 2 H2O
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O =>
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O
Na2SiO3 = Na2O + SiO2 =>
Na2SiO3 = Na2O + SiO2
Na2S2O3 + Cl2 = Na2SO4 + NaCl + S =>
4 Na2S2O3 + Cl2 = 3 Na2SO4 + 2 NaCl + 5 S
NH3 + KClO3 + NaOH = NaNO3 + KCl + H2O =>
3 NH3 + 4 KClO3 + 3 NaOH = 3 NaNO3 + 4 KCl + 6 H2O
O2(g) + C6H12O6 = H2O + CO2 =>
6 O2(g) + C6H12O6 = 6 H2O + 6 CO2
CH3COOH + NH4OH = CH3CONH2 + H2O =>
CH3COOH + NH4OH = CH3CONH2 + 2 H2O
MnCl3 + K3PO4 = MnPO4 + KCl =>
MnCl3 + K3PO4 = MnPO4 + 3 KCl
Fe3(PO4)2 + Sn3N4 = Fe3N2 + Sn3(PO4)4 =>
2 Fe3(PO4)2 + Sn3N4 = 2 Fe3N2 + Sn3(PO4)4
I{-} = I2 + e =>
2 I{-} = I2 + 2e
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
CsClO = CsCl + O2 =>
2 CsClO = 2 CsCl + O2
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
Mg(NO3)2 + Ca = Ca(NO3)2 + Mg2 =>
2 Mg(NO3)2 + 2 Ca = 2 Ca(NO3)2 + Mg2
NaOH + Al = Na + AlOH =>
NaOH + Al = Na + AlOH
CaO2 + H2O = Ca(OH)2 + O =>
CaO2 + H2O = Ca(OH)2 + O
NaOH(ag) + H2SO4(ag) = Na2SO4(ag) + H2O(l) =>
2 NaOH(ag) + H2SO4(ag) = Na2SO4(ag) + 2 H2O(l)
Na3SbS4 + CH3COOH = Sb2S5 + CH3COONa + H2S =>
2 Na3SbS4 + 6 CH3COOH = Sb2S5 + 6 CH3COONa + 3 H2S
*Al + HCl = AlCl + H2 =>
2*Al + 2 HCl = 2 AlCl + H2
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
CS2(l) + O2(l) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(l) = CO2(g) + 2 SO2(g)
Ba + H3PO4 = Ba3(PO4)3 + H2 =>
6 Ba + 6 H3PO4 = 2 Ba3(PO4)3 + 9 H2
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
BaSO4 + Ca3PO42 = Ba3PO42 + CaSO4 =>
3 BaSO4 + Ca3PO42 = Ba3PO42 + 3 CaSO4
HNO3 + Fe(OH)3 = H2O + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 H2O + Fe(NO3)3
H3BO3 + CH4O = C3H9BO3 + H2O =>
H3BO3 + 3 CH4O = C3H9BO3 + 3 H2O
Li2 + H2O = Li2O2H2 + H2 =>
Li2 + 2 H2O = Li2O2H2 + H2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
KMnO4 + KI + H2SO4 = KIO3 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 KI + 9 H2SO4 = 5 KIO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Ba2N + Ba + W = Ba9WN4 =>
4 Ba2N + Ba + W = Ba9WN4
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
S2 + H2O = HS + OH =>
S2 + 2 H2O = 2 HS + 2 OH
K + SnI2 = KI + Sn =>
2 K + SnI2 = 2 KI + Sn
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
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