| Équations équilibrées la veille |
C6H6 + Cl2 + FeCl3 = C6H6FeCl5
Ne + HNO3 = H2 + NeNO3 =>
2 Ne + 2 HNO3 = H2 + 2 NeNO3
CrCl3 + KOH + H2O = K3(Cr(OH)6) + HCl =>
CrCl3 + 3 KOH + 3 H2O = K3(Cr(OH)6) + 3 HCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb(NO3) + NH4OH = PbOH + NH4(NO3) =>
Pb(NO3) + NH4OH = PbOH + NH4(NO3)
(a)C6H6(l) + (b)O2(g) = (c)CO2(g) + (d)H2O(l) =>
2(a)C6H6(l) + 15(b)O2(g) = 12(c)CO2(g) + 6(d)H2O(l)
C9H8O4 + C2H5OH = C7H6O3 + C4H8O2 =>
C9H8O4 + C2H5OH = C7H6O3 + C4H8O2
Na2CO3 + CH3COOH = Na2CH3COO + HCO3 =>
Na2CO3 + CH3COOH = Na2CH3COO + HCO3
O + S = OS3 =>
O + 3 S = OS3
Sn + NO3 = SnO2 + NO2 =>
Sn + 2 NO3 = SnO2 + 2 NO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Co(NO3)2 + CH3CH2OH = Co(OH)(NO3)2OH + C2H5 =>
Co(NO3)2 + 2 CH3CH2OH = Co(OH)(NO3)2OH + 2 C2H5
V2O5 + HNO2 = V(NO2)5 + H2O =>
V2O5 + 10 HNO2 = 2 V(NO2)5 + 5 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CoCl2 + Ba(OH)2 = Co(OH)2 + BaCl2 =>
CoCl2 + Ba(OH)2 = Co(OH)2 + BaCl2
K2S + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 8 K2CrO4 + 20 H2SO4 = 4 Cr2(SO4)3 + 11 K2SO4 + 20 H2O
CuCl2 + Li2SO4 = LiCl + CuSO4 =>
CuCl2 + Li2SO4 = 2 LiCl + CuSO4
Na3PO4 + LiCl = Li3(PO4) + NaCl =>
Na3PO4 + 3 LiCl = Li3(PO4) + 3 NaCl
FeCl3 + NaCH3COO = Fe(CH3COO)3 + NaCl =>
FeCl3 + 3 NaCH3COO = Fe(CH3COO)3 + 3 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Co(NH3)5(H2O)Cl3 + NaOH + H2O = Co(OH)3 + NH4OH + NaCl =>
Co(NH3)5(H2O)Cl3 + 3 NaOH + 4 H2O = Co(OH)3 + 5 NH4OH + 3 NaCl
F2 + Br2 = BrF4 =>
4 F2 + Br2 = 2 BrF4
KOH2 + HNO3 = KNO3 + HOH2 =>
KOH2 + HNO3 = KNO3 + HOH2
CO2 + H2O + NaCl + NH3 = HNaCO3 + NH4Cl =>
CO2 + H2O + NaCl + NH3 = HNaCO3 + NH4Cl
FeCl2 + PbO2 + H2SO4 = Cl2 + Fe2(SO4)3 + PbSO4 + H2O =>
2 FeCl2 + 3 PbO2 + 6 H2SO4 = 2 Cl2 + Fe2(SO4)3 + 3 PbSO4 + 6 H2O
KCr2O4 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 KCr2O4 + 8 H2SO4 + 2 FeSO4 = K2SO4 + 2 Cr2(SO4)3 + Fe2(SO4)3 + 8 H2O
NO0 + O2 + NaOH = NaNO3 + H2O =>
4 NO0 + 3 O2 + 4 NaOH = 4 NaNO3 + 2 H2O
HIO4 + KI + H2SO4 = K2SO4 + I2 + H2O =>
2 HIO4 + 14 KI + 7 H2SO4 = 7 K2SO4 + 8 I2 + 8 H2O
CuO(s) + C(s) = Cu(s) + CO(g) =>
CuO(s) + C(s) = Cu(s) + CO(g)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6 + Cl2 = CCl2 + HCl =>
C2H6 + 5 Cl2 = 2 CCl2 + 6 HCl
[AsO4]3{-} + Zn + H{+} = AsH3 + [Zn]2{+} + H2O =>
[AsO4]3{-} + 64 Zn + 33 H{+} = 3 AsH3 + 32[Zn]2{+} + 12 H2O
KMnO4 + NH3*H2O = N2 + MnO2 + KOH + H2O =>
2 KMnO4 + 2 NH3*H2O = N2 + 2 MnO2 + 2 KOH + 4 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
LiBr(aq) + F2(g) = Li(s) + FBr(g) =>
2 LiBr(aq) + F2(g) = 2 Li(s) + 2 FBr(g)
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
HClLiF = HFLiCl =>
HClLiF = HFLiCl
Pb(NO3)2 + NH3 = NO3 + Pb(NH3)2 =>
Pb(NO3)2 + 2 NH3 = 2 NO3 + Pb(NH3)2
C2H4O + CrO3 + H2SO4 = C2H4O2 + Cr2(SO4)3 + H2O =>
3 C2H4O + 2 CrO3 + 3 H2SO4 = 3 C2H4O2 + Cr2(SO4)3 + 3 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SbS5 + HCl + HNO3 = SbCl5 + S + NO + H2O =>
3 SbS5 + 15 HCl + 5 HNO3 = 3 SbCl5 + 15 S + 5 NO + 10 H2O
Rb(NO3) + BeF2 = Be(NO3)2 + RbF =>
2 Rb(NO3) + BeF2 = Be(NO3)2 + 2 RbF
LiBr(aq) + F2(g) = Li(s) + FBr(g) =>
2 LiBr(aq) + F2(g) = 2 Li(s) + 2 FBr(g)
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
CuSO4 + KI = CuI + K(SO4) =>
CuSO4 + KI = CuI + K(SO4)
C5H10 + H2O = C5H11OH =>
C5H10 + H2O = C5H11OH
HAuCl4 = AuCl4{-} + H{+} =>
HAuCl4 = AuCl4{-} + H{+}
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