| Équations équilibrées la veille |
3 CH3CHCH2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 CH3CH2COOH
(NH4)2SO4(aq) + H2SO4(aq) = NH4HSO4 =>
(NH4)2SO4(aq) + H2SO4(aq) = 2 NH4HSO4
KOH + KClO3 = K2HClO4 =>
KOH + KClO3 = K2HClO4
LiCl + Al(OH)3 = AlCl3 + LiOH =>
3 LiCl + Al(OH)3 = AlCl3 + 3 LiOH
Mg(OH)2 + HBr = Br2 + H2O + Mg =>
Mg(OH)2 + 2 HBr = Br2 + 2 H2O + Mg
C9H20 + O2 = CO2 + H20O =>
2 C9H20 + 19 O2 = 18 CO2 + 2 H20O
Cu + HCl + H2O2 = CuCl2 + H2O =>
Cu + 2 HCl + H2O2 = CuCl2 + 2 H2O
Fr(PO4)2 + SnCl2 = Sn(PO4)2 + FrCl2 =>
Fr(PO4)2 + SnCl2 = Sn(PO4)2 + FrCl2
CaAl2Si3O8 + H2O + HCO3 = H2SiO4 + Ca + Al2Si2O5(OH)4 + CO2 =>
CaAl2Si3O8 + H2O + 4 HCO3 = H2SiO4 + Ca + Al2Si2O5(OH)4 + 4 CO2
Cu(No3)2 + Zn = Cu + Zn(No)3 =>
Cu(No3)2 + 2 Zn = Cu + 2 Zn(No)3
V2O5 + KI + H2SO4 = H2O + K2SO4 + V + I =>
V2O5 + 10 KI + 5 H2SO4 = 5 H2O + 5 K2SO4 + 2 V + 10 I
O2 + C5H15O = CO2 + H2O =>
33 O2 + 4 C5H15O = 20 CO2 + 30 H2O
Y2O3 + NiO + IrO2 = Y2NiIrO6 =>
Y2O3 + NiO + IrO2 = Y2NiIrO6
CrSO4 + KMnO4 + H2SO4 = Cr2(SO4)3 + K24SO4 + MnSO4 + H2O =>
142 CrSO4 + 24 KMnO4 + 96 H2SO4 = 71 Cr2(SO4)3 + K24SO4 + 24 MnSO4 + 96 H2O
Be + No2 = BeNo2 =>
Be + No2 = BeNo2
Zn(NH3)4 = Zn + NH3 =>
Zn(NH3)4 = Zn + 4 NH3
HCOOH + Ba(OH)2 = Ba + COOH + H2O =>
2 HCOOH + Ba(OH)2 = Ba + 2 COOH + 2 H2O
AlCl3 + H2O = AlOHCl3 + H2 =>
2 AlCl3 + 2 H2O = 2 AlOHCl3 + H2
(NH4)2CO3(s) = NH3(aq) + H2O(l) + CO2(g) =>
(NH4)2CO3(s) = 2 NH3(aq) + H2O(l) + CO2(g)
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 = Ca(NO3)2 + Co2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
C4H8 + H2 = C4H9 =>
2 C4H8 + H2 = 2 C4H9
Cr(CO3)2 = CrO2 + CO2 =>
Cr(CO3)2 = CrO2 + 2 CO2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NH4OH + CH3COOH = NH4 + CH3COO + H2O =>
NH4OH + CH3COOH = NH4 + CH3COO + H2O
Ag2O + I2 = AgI + O2 =>
2 Ag2O + 2 I2 = 4 AgI + O2
C12H10O2 + O2 = CO2 + H2O =>
2 C12H10O2 + 27 O2 = 24 CO2 + 10 H2O
N2S3 + O2 = NO + SO3 =>
2 N2S3 + 11 O2 = 4 NO + 6 SO3
C2H5O2H + O2 = CO2 + H2O =>
2 C2H5O2H + 5 O2 = 4 CO2 + 6 H2O
CH3C(O)CH + NaOH = C3H5O2Na =>
CH3C(O)CH + NaOH = C3H5O2Na
SnCl4 + Fe(s) = FeCl3 + SnCl2 =>
3 SnCl4 + 2 Fe(s) = 2 FeCl3 + 3 SnCl2
K3AlO3 + H2O = K3(Al(OH)6) =>
K3AlO3 + 3 H2O = K3(Al(OH)6)
Zn + Cr2(SO4)3 = Cr2 + ZnSO4 =>
3 Zn + Cr2(SO4)3 = Cr2 + 3 ZnSO4
[Co(NH3)5I]Cl2 + Na2S + H2O = Co(OH)3 + NaCl + NaI + NH3 + H2S =>
2[Co(NH3)5I]Cl2 + 3 Na2S + 6 H2O = 2 Co(OH)3 + 4 NaCl + 2 NaI + 10 NH3 + 3 H2S
NaOH + BaO = Ba(OH)2 + Na2O =>
2 NaOH + BaO = Ba(OH)2 + Na2O
NaI + KMnO4 + H2SO4 = I2 + H2O + MnSO4 + K2SO4 + Na2SO4 =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 8 H2O + 2 MnSO4 + K2SO4 + 5 Na2SO4
S8 + O2 = S(O3)2 =>
S8 + 24 O2 = 8 S(O3)2
PCl3 + Cl6 = PCl5 =>
3 PCl3 + Cl6 = 3 PCl5
Zn[OH]2 + H2S = ZnS + H2O =>
Zn[OH]2 + H2S = ZnS + 2 H2O
C2H4O + HCl = C2H4Cl2 + H2O =>
C2H4O + 2 HCl = C2H4Cl2 + H2O
CaCO3 + NH3 = Ca(NH2)2 + H2CO3 =>
CaCO3 + 2 NH3 = Ca(NH2)2 + H2CO3
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
H2SeO4 + Pb(OH)2 = PbSeO4 + H2O =>
H2SeO4 + Pb(OH)2 = PbSeO4 + 2 H2O
NaBr(ac) + PbNO(ac) = NaNO(ac) + PbBr(s) =>
NaBr(ac) + PbNO(ac) = NaNO(ac) + PbBr(s)
NaCl + C2H5OH = C2H5Cl + NaOH =>
NaCl + C2H5OH = C2H5Cl + NaOH
C8H8 + O2(g) = CO2(g) + H2O =>
C8H8 + 10 O2(g) = 8 CO2(g) + 4 H2O
Zn(NH3)4 + H2S = ZnS + NH4 + NH3 =>
Zn(NH3)4 + H2S = ZnS + 2 NH4 + 2 NH3
C2H2 + H2O + NaOH = CH3COONa + H2 =>
C2H2 + H2O + NaOH = CH3COONa + H2
C3H7Cl + KOH = C3H6 + H2O + KCl =>
C3H7Cl + KOH = C3H6 + H2O + KCl
KI + KNO2 + H2SO4 = I2 + K2SO4 + H2O + NO =>
2 KI + 2 KNO2 + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O + 2 NO
C + KNO3 = KNO2 + CO2 =>
C + 2 KNO3 = 2 KNO2 + CO2
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