| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H5N3O + 19 O2 = 16 CO2 + 10 H2O + 6 N2
LiMnO4 + KNO2 + HCl = LiCl + MnCl2 + KNO3 + H2O =>
2 LiMnO4 + 5 KNO2 + 6 HCl = 2 LiCl + 2 MnCl2 + 5 KNO3 + 3 H2O
Cr2O3 + KNO3 + KOH = KCrO4 + KNO2 + H2 =>
Cr2O3 + 3 KNO3 + 2 KOH = 2 KCrO4 + 3 KNO2 + H2
Pb(CH3COO)2 + Ca(OCl)Cl + H2O = PbO2 + CaCl2 + CH3COOH =>
Pb(CH3COO)2 + Ca(OCl)Cl + H2O = PbO2 + CaCl2 + 2 CH3COOH
Pb(C2H3O2)2 + Na2CO3 = NaC2H3O2(aq) + PbCO3(s) =>
Pb(C2H3O2)2 + Na2CO3 = 2 NaC2H3O2(aq) + PbCO3(s)
potassium + H2O = KOH + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
Al + S = Al325S =>
325 Al + S = Al325S
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AsH3 + Ag{+} + H2O = Ag + H3AsO4 + H{+} =>
AsH3 + 8 Ag{+} + 4 H2O = 8 Ag + H3AsO4 + 8 H{+}
Mg{2}{+} + Zn = Zn{2+} + Mg =>
Mg{2}{+} + Zn = Zn{2+} + Mg
S8(s) + Na2SO3(aq) = Na2S2O3(aq) =>
S8(s) + 8 Na2SO3(aq) = 8 Na2S2O3(aq)
Zn(s) + AgNO3(aq) = Ag(s) + Zn(NO3)3(aq) =>
Zn(s) + 3 AgNO3(aq) = 3 Ag(s) + Zn(NO3)3(aq)
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
KMnO4 + HJ = MnJ2 + KJ + H2OJ + J2 =>
2 KMnO4 + 16 HJ = 2 MnJ2 + 2 KJ + 8 H2OJ + J2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2Zn(OH)4 + HCl = NaCl + ZnCl2 + H2O =>
Na2Zn(OH)4 + 4 HCl = 2 NaCl + ZnCl2 + 4 H2O
CaO + H2C2 = CaC2 + H2O =>
CaO + H2C2 = CaC2 + H2O
C5H10NH2COOH = CO2 + C5H11NH2 =>
C5H10NH2COOH = CO2 + C5H11NH2
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
CrO4{2-} + PH3 + H2O = Cr(OH)3 + H2PO2{-} + OH{-} =>
4 CrO4{2-} + 3 PH3 + 7 H2O = 4 Cr(OH)3 + 3 H2PO2{-} + 5 OH{-}
Mg + HCl = H2 + MgCl12 =>
Mg + 12 HCl = 6 H2 + MgCl12
HClO4OH = ClO4H2O =>
HClO4OH = ClO4H2O
CH3COONa + H2O = CH3COO + NaO + H3O =>
CH3COONa + 3 H2O = CH3COO + NaO + 2 H3O
H2SO4 + NH3OH = H2OH + NH3SO4 =>
H2SO4 + NH3OH = H2OH + NH3SO4
Fe(ClO3)3 + AlP = Fe2P3 + Al(ClO3)2 =>
2 Fe(ClO3)3 + 3 AlP = Fe2P3 + 3 Al(ClO3)2
MgCl2*6H2O = MgO + HCl + H2O =>
MgCl2*6H2O = MgO + 2 HCl + 5 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
HCl + H2O = HClO + H3O =>
HCl + 3 H2O = HClO + 2 H3O
C2H5OH + NO3{-} + H{+} = H2O + HCO3{-} + N2 =>
5 C2H5OH + 12 NO3{-} + 2 H{+} = 11 H2O + 10 HCO3{-} + 6 N2
C8H6O3C8H8O = C16H12O3H2O =>
C8H6O3C8H8O = C16H12O3H2O
CaCO3 + NH4PO4 = CaPO4 + NH4CO3 =>
CaCO3 + NH4PO4 = CaPO4 + NH4CO3
NaHPO4 + BaNO3 = NaNO3 + BaPO4 + H2 =>
2 NaHPO4 + 2 BaNO3 = 2 NaNO3 + 2 BaPO4 + H2
SO4CuFe = SO4FeCu =>
SO4CuFe = SO4FeCu
Fe(ClO3)2 + Na3P = Fe3P2 + NaClO3 =>
3 Fe(ClO3)2 + 2 Na3P = Fe3P2 + 6 NaClO3
C2H52 + O2 = CO2 + H2O =>
C2H52 + 15 O2 = 2 CO2 + 26 H2O
CH2Cl{-}CH2Cl + NaOH = NaCl + CH{-}CH + H2O =>
CH2Cl{-}CH2Cl + NaOH = NaCl + CH{-}CH + H2O
Li(s) + H2O = H2(g) + LiOH(aq) =>
2 Li(s) + 2 H2O = H2(g) + 2 LiOH(aq)
NH4NO3 + AgNO3 = AgNH4 + NO3 =>
NH4NO3 + AgNO3 = AgNH4 + 2 NO3
HF(aq) + AlOH = AlF + H2O =>
HF(aq) + AlOH = AlF + H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
C6H12O6 + HNO2 = NO + CO2 + H2O =>
C6H12O6 + 24 HNO2 = 24 NO + 6 CO2 + 18 H2O
CuSO4*5H2O + H2SO4 = CuSO4 + H2SO4*2H2O =>
2 CuSO4*5H2O + 5 H2SO4 = 2 CuSO4 + 5 H2SO4*2H2O
FeS + NaOH = FeOH + NaS =>
FeS + NaOH = FeOH + NaS
NaOH + NaIO3 + Cl2 = NaCl + NaIO4 + H2O =>
2 NaOH + NaIO3 + Cl2 = 2 NaCl + NaIO4 + H2O
Au + NaOCl + HCl = HAuCl4 + NaCl + H2O =>
2 Au + 3 NaOCl + 8 HCl = 2 HAuCl4 + 3 NaCl + 3 H2O
C8H18 + O2 = C2 + H2O =>
2 C8H18 + 9 O2 = 8 C2 + 18 H2O
Al + NaNO2 + NaOH + H2O = NH3 + Na3[Al(OH)6] =>
2 Al + NaNO2 + 5 NaOH + 5 H2O = NH3 + 2 Na3[Al(OH)6]
FeH2PO4 + H2O + C6H12O6 = H3PO4 + Fe + CO2 =>
24 FeH2PO4 + 6 H2O + C6H12O6 = 24 H3PO4 + 24 Fe + 6 CO2
Ba(OH)2 + AgCH3COO = Ba(CH3COO)2 + AgOH =>
Ba(OH)2 + 2 AgCH3COO = Ba(CH3COO)2 + 2 AgOH
NH4VO3 + CH3CH(OH)CH3 + H2SO4 = NH4V(SO4)2 + CH3C(O)CH3 + H2O =>
NH4VO3 + CH3CH(OH)CH3 + 2 H2SO4 = NH4V(SO4)2 + CH3C(O)CH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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