| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca2O + P2O5 = 2 Ca3PO4
KCl + Pb(NO3)2 = PbCl2 + KNO3 =>
2 KCl + Pb(NO3)2 = PbCl2 + 2 KNO3
CuCl2 + Fe = FeCl + Cu =>
CuCl2 + 2 Fe = 2 FeCl + Cu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 O2
K2Cr2O7 + SnI2 + HCl = CrCl3 + I2 + H2O + KCl + SnCl4 =>
2 K2Cr2O7 + 3 SnI2 + 28 HCl = 4 CrCl3 + 3 I2 + 14 H2O + 4 KCl + 3 SnCl4
Na2CO3(aq) + HNO3(aq) = NaHCO3 + NaNO3 =>
Na2CO3(aq) + HNO3(aq) = NaHCO3 + NaNO3
NA + C = NAC =>
NA + C = NAC
P2O3 + H2SO4 + H2O = SO2 + H3PO4 =>
P2O3 + 2 H2SO4 + H2O = 2 SO2 + 2 H3PO4
S + BA(OH)2 = BAS + BASO3 + H2O =>
3 S + 3 BA(OH)2 = 2 BAS + BASO3 + 3 H2O
Fe{2+} + H{+} + NO3{-} = Fe{3+} + NO + H2O =>
3 Fe{2+} + 4 H{+} + NO3{-} = 3 Fe{3+} + NO + 2 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
ClO2 + NO + NaOH = NO2 + NaCl + H2O =>
2 ClO2 + 5 NO + 2 NaOH = 5 NO2 + 2 NaCl + H2O
NaHCO3 + CH3COOH = CH3COONa + H20 + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 CH3COONa + 2 H20 + 20 CO2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
ClO2 + NO + NaOH = NaNO3 + NaCl + H2O =>
3 ClO2 + 5 NO + 8 NaOH = 5 NaNO3 + 3 NaCl + 4 H2O
CuSiO3*2H2O + HCl = CuCl2 + H2O + SiO2 =>
CuSiO3*2H2O + 2 HCl = CuCl2 + 3 H2O + SiO2
(C17H35COO)3C3H5 + KOH = C17H35COOK + C3H5(OH)3 =>
(C17H35COO)3C3H5 + 3 KOH = 3 C17H35COOK + C3H5(OH)3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
CaC4 + H2O = CaC4O + H2 =>
CaC4 + H2O = CaC4O + H2
Ca3(PO4)2 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + Ca(NO3)2 + H2O =>
Ca3(PO4)2 + 24(NH4)2MoO4 + 48 HNO3 = 2(NH4)3PO4*12MoO3 + 42 NH4NO3 + 3 Ca(NO3)2 + 24 H2O
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Mg + HNO3 = Mg(NO3) + NO2 + H2O =>
Mg + 2 HNO3 = Mg(NO3) + NO2 + H2O
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
C6H12O6 + O2 = CO2 + H20 =>
5 C6H12O6 + 15 O2 = 30 CO2 + 3 H20
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Al2(So4)3 + NaOH = Al(OH)3 + Na2So4 =>
Al2(So4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2So4
K2Cr2O7 + SnI2 + HCl = CrCl3 + I2 + H2O + KCl + SnCl2 =>
K2Cr2O7 + 3 SnI2 + 14 HCl = 2 CrCl3 + 3 I2 + 7 H2O + 2 KCl + 3 SnCl2
K2Cr2O7 + SnI2 + HCl = CrCl3 + I2 + H2O + KCl + SnCl4 =>
2 K2Cr2O7 + 3 SnI2 + 28 HCl = 4 CrCl3 + 3 I2 + 14 H2O + 4 KCl + 3 SnCl4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
Cu + O = CuO2 =>
Cu + 2 O = CuO2
CH3CNH2S + H2O = CH3CONH4O + H2S =>
CH3CNH2S + 2 H2O = CH3CONH4O + H2S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Al(OH)3 + HNO3 = Al(OH)2NO3 + H2O =>
Al(OH)3 + HNO3 = Al(OH)2NO3 + H2O
NaCl + H2O = ClO2 + H2 + NaOH =>
2 NaCl + 6 H2O = 2 ClO2 + 5 H2 + 2 NaOH
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Zn + H2So3 = ZnSo3 + H2 =>
Zn + H2So3 = ZnSo3 + H2
Ca(OH)2 = Ca2 + OH =>
2 Ca(OH)2 = Ca2 + 4 OH
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/17
Équations équilibrées sur04/28/16
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