Équations équilibrées la veille |
4 CsO2 + 2 H2O = 4 CsOH + 3 O2
C6H6 + O2 = CO2 + H(OH) =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H(OH)
Na + Hg + CH3I = Hg(CH3)2 + NaI =>
2 Na + Hg + 2 CH3I = Hg(CH3)2 + 2 NaI
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
C2H2O4 + H2O = C2HO4 + H3O =>
C2H2O4 + H2O = C2HO4 + H3O
N2O4 = NO2 =>
N2O4 = 2 NO2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
VO4{3+} + Fe{2+} + H = VO{2+} + Fe{3+} + H2O =>
VO4{3+} + Fe{2+} + 6 H = VO{2+} + Fe{3+} + 3 H2O
Pb(C2H3O2)2(aq) + LiCl(aq) = PbCl2(s) + Li(C2H3O2)(aq) =>
Pb(C2H3O2)2(aq) + 2 LiCl(aq) = PbCl2(s) + 2 Li(C2H3O2)(aq)
S + CO2 = SCO2 =>
S + CO2 = SCO2
CH3CH2CH2Br + Na = CH3(CH2)4CH3 + NaBr =>
2 CH3CH2CH2Br + 2 Na = CH3(CH2)4CH3 + 2 NaBr
C8H17COOH + K2O = C8H17COOK + H2O =>
2 C8H17COOH + K2O = 2 C8H17COOK + H2O
BaN2O6 = BaO + NO2 + O2 =>
2 BaN2O6 = 2 BaO + 4 NO2 + O2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Fe(OH)2 + Mg = Fe(OH)2Mg =>
Fe(OH)2 + Mg = Fe(OH)2Mg
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaNO2 + Cl2 + NaOH = NaNO3 + NaCl + HCl =>
NaNO2 + Cl2 + NaOH = NaNO3 + NaCl + HCl
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
Cu2S + CuO = Cu + SO2 =>
Cu2S + 2 CuO = 4 Cu + SO2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Li2O + H2O = Li(OH) =>
Li2O + H2O = 2 Li(OH)
NH3(aq) + O2(aq) = NO(g) + H2O(l) =>
4 NH3(aq) + 5 O2(aq) = 4 NO(g) + 6 H2O(l)
H2(g) + Cl(g) = HCl(aq) =>
H2(g) + 2 Cl(g) = 2 HCl(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CrBr2(aq) + AgNO3(aq) = CrNO3 + AgBr2 =>
CrBr2(aq) + AgNO3(aq) = CrNO3 + AgBr2
KCIO3 + MnO2 = MnCIO3 + KO2 =>
KCIO3 + MnO2 = MnCIO3 + KO2
K3[Fe(SCN)3] + KF = K3(FeF3) + KSCN =>
K3[Fe(SCN)3] + 3 KF = K3(FeF3) + 3 KSCN
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + HSO = NaSO + H =>
Na + HSO = NaSO + H
Sr + AgCl = SrCl2 + Ag =>
Sr + 2 AgCl = SrCl2 + 2 Ag
Sr + Cl2 = SrCl2 =>
Sr + Cl2 = SrCl2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
NO2 + C3H8 = N2 + CO2 + H2O =>
10 NO2 + 2 C3H8 = 5 N2 + 6 CO2 + 8 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KClO3 + H2O + Cl = KCl + HClO =>
KClO3 + 3 H2O + 6 Cl = KCl + 6 HClO
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
AlCl3 + O2 = Al2O3 + Cl =>
4 AlCl3 + 3 O2 = 2 Al2O3 + 12 Cl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K3[Fe(SCN)6] + Na2HPO4 = Fe2(HPO4)3 + NaSCN + KSCN =>
2 K3[Fe(SCN)6] + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaSCN + 6 KSCN
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + BaCl2 = (HCl)2 + BaSO4 =>
H2SO4 + BaCl2 = (HCl)2 + BaSO4
CuCl + Cd = CdCl + Cu =>
CuCl + Cd = CdCl + Cu
C3H8O + CrO3 + H2SO4 = Cr2(SO4)3 + C6H3O + H2O =>
12 C3H8O + 22 CrO3 + 33 H2SO4 = 11 Cr2(SO4)3 + 6 C6H3O + 72 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
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