| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HJ + H2SO4 = J2 + H2SO + H2O =>
6 HJ + H2SO4 = 3 J2 + H2SO + 3 H2O
H2S + AlO3H3 = Al2S3 + H2O =>
3 H2S + 2 AlO3H3 = Al2S3 + 6 H2O
C + O = CO12 =>
C + 12 O = CO12
Cu(OH)2 = CuOH + OH =>
Cu(OH)2 = CuOH + OH
Al(C2H5)3 + HCl = AlCl3 + C2H6 =>
Al(C2H5)3 + 3 HCl = AlCl3 + 3 C2H6
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Pb2 + IO3 = PbO2 + IO =>
Pb2 + 2 IO3 = 2 PbO2 + 2 IO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
AgNO3 + KJ = AgJ + KNO3 =>
AgNO3 + KJ = AgJ + KNO3
Ag(i) + HCl(aq) = AgCl + H2 =>
2 Ag(i) + 2 HCl(aq) = 2 AgCl + H2
Li(OH) + HClO4 = LiClO4 + H2O =>
Li(OH) + HClO4 = LiClO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + H2S = NO + S + H2O2 =>
2 HNO3 + H2S = 2 NO + S + 2 H2O2
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
CaS + Hg(NO3)2 = Ca(NO3)2 + HgS =>
CaS + Hg(NO3)2 = Ca(NO3)2 + HgS
OH + Br = BrOH =>
OH + Br = BrOH
Cd(Po4)2 + (NH4)2S = CdS + Po4NH4 =>
Cd(Po4)2 + (NH4)2S = CdS + 2 Po4NH4
KAl(SO4)2 + NH4(OH) = NH4 + K(SO4)2 + Al(OH) =>
KAl(SO4)2 + NH4(OH) = NH4 + K(SO4)2 + Al(OH)
Na2C2O4 + H2O = NaOH + H2C2O4 =>
Na2C2O4 + 2 H2O = 2 NaOH + H2C2O4
[Mg(NH3)2]{2+} + OH{-} = Mg(OH)2 + NH3 =>
[Mg(NH3)2]{2+} + 2 OH{-} = Mg(OH)2 + 2 NH3
C6H14 + CuO = CO2 + H2O + Cu =>
C6H14 + 19 CuO = 6 CO2 + 7 H2O + 19 Cu
K2CO3 + HF = KF + CO2 + H2O =>
K2CO3 + 2 HF = 2 KF + CO2 + H2O
CH3Cl + K = C2H6 + KCl =>
2 CH3Cl + 2 K = C2H6 + 2 KCl
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
K2O + Br2 = KBr + O =>
K2O + Br2 = 2 KBr + O
C2H3O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
16 C2H3O2 + 7 K2CO3 = 3 H2O + 11 CO2 + 14 KC2H3O2
HNO3(l) + Cu(s) = Cu(NO3)2(sandaq) + NO2(g) + H2O(l) =>
4 HNO3(l) + Cu(s) = Cu(NO3)2(sandaq) + 2 NO2(g) + 2 H2O(l)
Ba(OH)2 + NaHCO3 = Ba(HCO3)2 + NaOH =>
Ba(OH)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaOH
CrCl3 + NH3 = CrN + NH4Cl =>
CrCl3 + 4 NH3 = CrN + 3 NH4Cl
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
C2H2Ag2O = Ag2C2H2O =>
C2H2Ag2O = Ag2C2H2O
NaAlO2 + CuSO4 = NaCuAlSO6 =>
NaAlO2 + CuSO4 = NaCuAlSO6
H2SO4 + KBr = K2SO4 + HBr =>
H2SO4 + 2 KBr = K2SO4 + 2 HBr
MgCl2 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + NaCl + H2O =>
MgCl2 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + 2 NaCl + H2O
NaCl + H2SO4 = NaHSO4 + ClH =>
NaCl + H2SO4 = NaHSO4 + ClH
AlCl3 + CaOAl2O3 + H2O = Al2(OH)4Cl2 + CaCl2 =>
2 AlCl3 + CaOAl2O3 + 4 H2O = 2 Al2(OH)4Cl2 + CaCl2
NaOH + Pt = Na + Pt(OH)2 =>
2 NaOH + Pt = 2 Na + Pt(OH)2
C1H + O2 = CO2 + H2O =>
4 C1H + 5 O2 = 4 CO2 + 2 H2O
BrCH2 + Br2 = Br2CH + HBr =>
BrCH2 + Br2 = Br2CH + HBr
NaI + C7H7Br = NaBr + C7H7I =>
NaI + C7H7Br = NaBr + C7H7I
CH3OH + NaO2 = H2O + CO2 + NaOH =>
CH3OH + 2 NaO2 = H2O + CO2 + 2 NaOH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ni(NO3)2 + K2CO3 = NiCO3 + KNO3 =>
Ni(NO3)2 + K2CO3 = NiCO3 + 2 KNO3
Cd(NO3)2 + NH3 + H2O = NH4NO3 + Cd(OH)2 =>
Cd(NO3)2 + 2 NH3 + 2 H2O = 2 NH4NO3 + Cd(OH)2
C2H2 + [Cu(NH3)2] = C2Cu2 + NH3 + H2 =>
C2H2 + 2[Cu(NH3)2] = C2Cu2 + 4 NH3 + H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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