| Équations équilibrées la veille |
CH3COOH + CH3COCl = HCl + CH3COOCH3CO
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
CH3CH2CH2OH + K2Cr2O7 = CH3CH2CHO + K2Cr2O6 + H2O =>
CH3CH2CH2OH + K2Cr2O7 = CH3CH2CHO + K2Cr2O6 + H2O
U + F2 = UF3 =>
2 U + 3 F2 = 2 UF3
EDTA + Cu = EDTA(Cu) =>
EDTA + Cu = EDTA(Cu)
KHSO4 + KOH = KSO4{-} + KOH2{+} =>
KHSO4 + KOH = KSO4{-} + KOH2{+}
CaCO3 + CO2 + H2O = Ca(HCO03)2 =>
CaCO3 + CO2 + H2O = Ca(HCO03)2
Cd(s) + H{+}(aq) = Cd{2+}(aq) + H2(g) =>
Cd(s) + 2 H{+}(aq) = Cd{2+}(aq) + H2(g)
ZnSO4 + (NH4)2S = (NH4)2SO4 + ZnS =>
ZnSO4 + (NH4)2S = (NH4)2SO4 + ZnS
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HCl + SrO2H2 = SrCl2 + H2O =>
2 HCl + SrO2H2 = SrCl2 + 2 H2O
KCI + H2SO4 = HCI + KHSO4 =>
KCI + H2SO4 = HCI + KHSO4
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
NO2 + HCl = N2 + Cl2O + H2O =>
2 NO2 + 4 HCl = N2 + 2 Cl2O + 2 H2O
NaCl + KCrO7 = NaCrO7 + KCl =>
NaCl + KCrO7 = NaCrO7 + KCl
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + P = AlP =>
Al + P = AlP
Zn + H2SO4 + HNO3 = NO + ZnSO4 + H2O =>
3 Zn + 3 H2SO4 + 2 HNO3 = 2 NO + 3 ZnSO4 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5BrMg = C2H5MgBr =>
C2H5BrMg = C2H5MgBr
K2MnO4 + FeCl2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
3 K2MnO4 + 4 FeCl2 + 12 H2SO4 = 3 K2SO4 + 3 MnSO4 + 2 Fe2(SO4)3 + 4 Cl2 + 12 H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Na2CO3 + MgCl2 = Na2CO3MgCl2 =>
Na2CO3 + MgCl2 = Na2CO3MgCl2
Ag(NO3)(ac) + NaCl(ac) = AgCl(s) + NaNO3(ac) =>
Ag(NO3)(ac) + NaCl(ac) = AgCl(s) + NaNO3(ac)
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
B(OH)3 + H2O = [B(OH)4]{-} + H3O{+} =>
B(OH)3 + 2 H2O = [B(OH)4]{-} + H3O{+}
Fe(ClO4)3 + Hg = Hg(ClO4)2 + Fe(ClO4)2 =>
2 Fe(ClO4)3 + Hg = Hg(ClO4)2 + 2 Fe(ClO4)2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
KAl(SO4)2 + Al(OH)3 + HCl = Al2(SO4)3 + KCl + H2O =>
3 KAl(SO4)2 + Al(OH)3 + 3 HCl = 2 Al2(SO4)3 + 3 KCl + 3 H2O
Cl2O5 + O2 = Cl2O7 =>
Cl2O5 + O2 = Cl2O7
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
CaF2 + HCl = CaCl2 + HF =>
CaF2 + 2 HCl = CaCl2 + 2 HF
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)3 + H2O =>
Mn(NO3)2 + 5 PbO2 + 13 HNO3 = HMnO4 + 5 Pb(NO3)3 + 6 H2O
Cr2O3 + Ai = Ai2O3 + Cr =>
Cr2O3 + 2 Ai = Ai2O3 + 2 Cr
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si + O2 = Si4O2 =>
4 Si + O2 = Si4O2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Ga2O3 + KNO3 = Ga(NO3)3 + K2O =>
Ga2O3 + 6 KNO3 = 2 Ga(NO3)3 + 3 K2O
C8H12N2 + O2 = CO2 + H2O + N2 =>
C8H12N2 + 11 O2 = 8 CO2 + 6 H2O + N2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
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Équations équilibrées sur10/22/24
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