| Équations équilibrées la veille |
Na2S(s) + Pb(NO3)2(aq) = PbS(s) + 2 NaNO3(aq)
Zn + Pb5 = ZnPb10 =>
Zn + 2 Pb5 = ZnPb10
KCl3 = K + Cl = O =>
KCl3 = K + 3 Cl
Sr + S8 = SrS =>
8 Sr + S8 = 8 SrS
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
Fe2S3 + O2 + H2O = S + Fe(OH)3 =>
2 Fe2S3 + 3 O2 + 6 H2O = 6 S + 4 Fe(OH)3
ZnS2 + O5 = ZnO + SO2 =>
ZnS2 + O5 = ZnO + 2 SO2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
C3H6O2 = C3H4O + H2O =>
C3H6O2 = C3H4O + H2O
NH4Al(SO4)2NaOH = NaAl(SO4)2NH4OH =>
NH4Al(SO4)2NaOH = NaAl(SO4)2NH4OH
CrCl2 + Fe(NO3)3 = FeCl3 + Cr(NO3)2 =>
3 CrCl2 + 2 Fe(NO3)3 = 2 FeCl3 + 3 Cr(NO3)2
Na2S3 + NaClO3 + H2O = Na2SO4 + NaCl + H2SO4 =>
3 Na2S3 + 10 NaClO3 + 6 H2O = 3 Na2SO4 + 10 NaCl + 6 H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
BrO2 + NaOH = NaBr + NaBrO3 + H2O =>
6 BrO2 + 6 NaOH = NaBr + 5 NaBrO3 + 3 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Co(OH)2 + H2TeO3 = CoTeO3 + H2O =>
Co(OH)2 + H2TeO3 = CoTeO3 + 2 H2O
O18 = O2 =>
O18 = 9 O2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
NaHSO4 + BaCl2 = Ba(HSO4)2 + NaCl =>
2 NaHSO4 + BaCl2 = Ba(HSO4)2 + 2 NaCl
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
SiCl4 + NH4OH = Si(OH)4 + NH4Cl =>
SiCl4 + 4 NH4OH = Si(OH)4 + 4 NH4Cl
Na2CO3*10H2O + HCl = NaCl + CO2 + H2O =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + CO2 + 11 H2O
KF(aq) + Mg(NO3)2(aq) = KNO3(aq) + MgF2(s) =>
2 KF(aq) + Mg(NO3)2(aq) = 2 KNO3(aq) + MgF2(s)
PbO2 + H + Cl = PbCl6 + H2O =>
PbO2 + 4 H + 6 Cl = PbCl6 + 2 H2O
(CH3)2CHOH + CrO3 + H{+} = (CH3)2CO + Cr{3+} + H2O =>
3(CH3)2CHOH + 2 CrO3 + 6 H{+} = 3(CH3)2CO + 2 Cr{3+} + 6 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
(CH3)2CHBr + Na = NaBr + (CH3)2CH =>
(CH3)2CHBr + Na = NaBr + (CH3)2CH
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
PCl3*Cl2 = PCl5 =>
PCl3*Cl2 = PCl5
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Pb + NO2 = PbNO2 =>
Pb + NO2 = PbNO2
Co = Co11 =>
11 Co = Co11
CuCl + Fe2O3 = Cu2O + FeCl3 =>
6 CuCl + Fe2O3 = 3 Cu2O + 2 FeCl3
LiOH + AgCl = LiCl + AgOH =>
LiOH + AgCl = LiCl + AgOH
CuCl + Na(OH)2 = Cu(OH)2 + NaCl =>
CuCl + Na(OH)2 = Cu(OH)2 + NaCl
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
Na2SO4 + SiO2 + C = Na2SiO3 + SO2 + CO2 =>
2 Na2SO4 + 2 SiO2 + C = 2 Na2SiO3 + 2 SO2 + CO2
SrCl2 + Ba(OH)2 = Sr(OH)2 + BaCl2 =>
SrCl2 + Ba(OH)2 = Sr(OH)2 + BaCl2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
SO3 + H2O = H2SO + O2 =>
2 SO3 + 2 H2O = 2 H2SO + 3 O2
P(s) + Cl2(g) = PCl5(s) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(s)
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l)
SiCl4 + NH4OH = Si(OH)4 + NH4Cl =>
SiCl4 + 4 NH4OH = Si(OH)4 + 4 NH4Cl
SO2 + HClO = SO3 + HCl =>
SO2 + HClO = SO3 + HCl
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Équations équilibrées sur11/19/24
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