| Équations équilibrées la veille |
2 H2 + O2 = 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + OH = ZnO + H2O =>
Zn + 2 OH = ZnO + H2O
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
C2H5Cl + Li = C2H5Li + LiCl =>
C2H5Cl + 2 Li = C2H5Li + LiCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4OH + HOCl = N2 + HCl + H2O =>
2 NH4OH + 3 HOCl = N2 + 3 HCl + 5 H2O
K2CO3 + NaCl(aq) = KCl + Na2CO3 =>
K2CO3 + 2 NaCl(aq) = 2 KCl + Na2CO3
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Cl2 + O2 = ClO =>
Cl2 + O2 = 2 ClO
Li(s) + MgCl2(aq) = Mg(s) + LiCl(aq) =>
2 Li(s) + MgCl2(aq) = Mg(s) + 2 LiCl(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HOCl + NH4OH = NH2Cl + H2O =>
HOCl + NH4OH = NH2Cl + 2 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Al + C2Cl = AlCl3 + C =>
Al + 3 C2Cl = AlCl3 + 6 C
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3 =>
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3
K2CO3(s) = K2O + CO2 =>
K2CO3(s) = K2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
K2SO4 + SO3 = K2SO3 + SO4 =>
K2SO4 + SO3 = K2SO3 + SO4
CH3CH2SH + O2 = CH3CH2SHO =>
2 CH3CH2SH + O2 = 2 CH3CH2SHO
K2Cr2O7 + Na2SO3 + HCl = CrCl3 + Na2SO4 + H2O + KCl =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 CrCl3 + 3 Na2SO4 + 4 H2O + 2 KCl
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
K2CO3(s) = K2O + CO2 =>
K2CO3(s) = K2O + CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cl2 + O2 = ClO2 =>
Cl2 + 2 O2 = 2 ClO2
Rb + NO3 = Rb2O + N2 =>
12 Rb + 2 NO3 = 6 Rb2O + N2
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeS2 + HNO3 = Fe2SO43 + H2SO4 + NO2 + H2O =>
2 FeS2 + 104 HNO3 = Fe2SO43 + 3 H2SO4 + 104 NO2 + 49 H2O
O2 + Cl2 = OCl2 =>
O2 + 2 Cl2 = 2 OCl2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Fe + Hg(SCN)2 + Cl = HgCl2 + Fe(SCN)2 =>
Fe + Hg(SCN)2 + 2 Cl = HgCl2 + Fe(SCN)2
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
SO3 + N2O3 = S(NO2)6 =>
SO3 + 3 N2O3 = S(NO2)6
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
C4H10N2 + O2 = CO2 + H2O + NO2 =>
2 C4H10N2 + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ba(OH)2 + ZnSO4 = Ba2(SO4)2 + Zn(OH)2 =>
2 Ba(OH)2 + 2 ZnSO4 = Ba2(SO4)2 + 2 Zn(OH)2
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CuS + MnO2 + Cl{-} + H{+} = CuCl2{-} + Mn{2+} + H2O + S =>
2 CuS + MnO2 + 4 Cl{-} + 4 H{+} = 2 CuCl2{-} + Mn{2+} + 2 H2O + 2 S
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
SO2 + Li = Li(SO2) =>
SO2 + Li = Li(SO2)
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Fe + KNO3 + NaOH = Na2FeO4 + KNO2 + H2O =>
Fe + 3 KNO3 + 2 NaOH = Na2FeO4 + 3 KNO2 + H2O
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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