| Équations équilibrées la veille |
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
H2SO3 + Al = Al2(SO3)3 + H =>
3 H2SO3 + 2 Al = Al2(SO3)3 + 6 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
AlCl3 + S(NH4)2 = Al2S3 + NH4Cl =>
2 AlCl3 + 3 S(NH4)2 = Al2S3 + 6 NH4Cl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaCl(aq)AgNO3(aq) = AgCl(s)NaNO3(aq) =>
NaCl(aq)AgNO3(aq) = AgCl(s)NaNO3(aq)
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Fe2Cl + Cu = CuCl + Fe =>
Fe2Cl + Cu = CuCl + 2 Fe
NH4Br = Br2 + N2 + H2 =>
2 NH4Br = Br2 + N2 + 4 H2
Li + Ca3(Po4)2 = Li3Po4 + Ca =>
6 Li + Ca3(Po4)2 = 2 Li3Po4 + 3 Ca
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
SnCl3 + HgCl2 = SnCl4 + Hg2Cl2 =>
2 SnCl3 + 2 HgCl2 = 2 SnCl4 + Hg2Cl2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
CO2 + H2O + NO = HNO3 + C =>
3 CO2 + 2 H2O + 4 NO = 4 HNO3 + 3 C
W + H2 = WH2 =>
W + H2 = WH2
KMnO4 + Mn2O3 + MnO + Fe2O3 = KMn5Fe2O12 =>
KMnO4 + Mn2O3 + 2 MnO + Fe2O3 = KMn5Fe2O12
CaCl2 + Na3PO4 = Ca + Na(PO4)2 + NaCl =>
5 CaCl2 + 4 Na3PO4 = 5 Ca + 2 Na(PO4)2 + 10 NaCl
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
Ni(OH)2 + NH3 = Ni(NH3) + OH =>
Ni(OH)2 + NH3 = Ni(NH3) + 2 OH
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Ti + H2SO4 = Ti2(SO4)3 + SO2 + H2O =>
2 Ti + 6 H2SO4 = Ti2(SO4)3 + 3 SO2 + 6 H2O
H2* + Br2* = HBr =>
H2* + Br2* = 2 HBr
C2H4O = C2H2 + H2O =>
C2H4O = C2H2 + H2O
K + CI2 = KCI + I2 =>
2 K + 2 CI2 = 2 KCI + I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca3(PO4)2 + H2(SO4) = Ca(SO4) + H3PO4 =>
Ca3(PO4)2 + 3 H2(SO4) = 3 Ca(SO4) + 2 H3PO4
CH2CHCH2OH(l) + O2(g) = CO2 + H2O =>
CH2CHCH2OH(l) + 4 O2(g) = 3 CO2 + 3 H2O
CoCl2 + O2 = CoO + Cl2 =>
2 CoCl2 + O2 = 2 CoO + 2 Cl2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
LiI + Cl{-} = LiCl + I{-} =>
LiI + Cl{-} = LiCl + I{-}
Li2O + K2CO3 = K2O + Li2CO3 =>
Li2O + K2CO3 = K2O + Li2CO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu + HNO3 = Cu(N2O6) + NO2 + H2O =>
Cu + 4 HNO3 = Cu(N2O6) + 2 NO2 + 2 H2O
C6H5ONa + SO2 + H2O = C6H5OH + NaHSO3 =>
C6H5ONa + SO2 + H2O = C6H5OH + NaHSO3
Sn + I2 = SnI4 =>
Sn + 2 I2 = SnI4
Mg3N2 + CO2 = MgO + C + N2 =>
2 Mg3N2 + 3 CO2 = 6 MgO + 3 C + 2 N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH)3 + Cr2O3 = Cr(OH)2 + CrO2 =>
2 Cr(OH)3 + 2 Cr2O3 = 3 Cr(OH)2 + 3 CrO2
Zn(NO3)2*6H2O + C6H12N4 = ZnO + CO2 + H2O + N2 =>
18 Zn(NO3)2*6H2O + 5 C6H12N4 = 18 ZnO + 30 CO2 + 138 H2O + 28 N2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu(NaO3)2 + H2SO4 = CuSO4 + HNaO3 =>
Cu(NaO3)2 + H2SO4 = CuSO4 + 2 HNaO3
Ca + H + P + O = CaHPO4 =>
Ca + H + P + 4 O = CaHPO4
Ti + Cl2 = TiCl3 =>
2 Ti + 3 Cl2 = 2 TiCl3
K2SO3 + H2SO3 + KMnO4 = K2SO4 + MnSO4 + H2O =>
2 K2SO3 + 3 H2SO3 + 2 KMnO4 = 3 K2SO4 + 2 MnSO4 + 3 H2O
K2Cr3O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr3O7 + 3 FeCl2 + 14 HCl = 3 CrCl3 + 2 KCl + 3 FeCl3 + 7 H2O
Li2O + SO2 = Li + SO4 =>
2 Li2O + SO2 = 4 Li + SO4
CaCl(aq) + KCO2(aq) = CaCO2(s) + KCl(aq) =>
CaCl(aq) + KCO2(aq) = CaCO2(s) + KCl(aq)
CH3OH + Br2 = CH3Br + Br(OH)2 =>
4 CH3OH + 3 Br2 = 4 CH3Br + 2 Br(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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Équations équilibrées sur01/13/25
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