| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ClO{-} + 2 Al + 6 H{+} = 3 Cl{-} + 2 Al{3+} + 3 H2O
Ni + Mn(OH)3 = Mn + Ni(OH)5 =>
3 Ni + 5 Mn(OH)3 = 5 Mn + 3 Ni(OH)5
PbS + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + S + 2 H2O
C10H19O3N + H2O = CO2 + CH4 + N =>
8 C10H19O3N + 30 H2O = 27 CO2 + 53 CH4 + 8 N
HSO3{-} + I5{-} + H2O = I{-} + SO4{2-} + H{+} =>
2 HSO3{-} + I5{-} + 2 H2O = 5 I{-} + 2 SO4{2-} + 6 H{+}
Fe + H1S4O = Fe3(S4O) + H =>
3 Fe + H1S4O = Fe3(S4O) + H
H2O + Ag{+} + HCHO = Ag + HCOOH + H{+} =>
H2O + 2 Ag{+} + HCHO = 2 Ag + HCOOH + 2 H{+}
H3AsO3 + I2 + NaHCO3 = Na3AsO4 + NaI + H2O + CO2 =>
H3AsO3 + I2 + 5 NaHCO3 = Na3AsO4 + 2 NaI + 4 H2O + 5 CO2
NaOCl + I2 = NaI + IOCl =>
NaOCl + I2 = NaI + IOCl
Na2Cr2O4 + Fe(NO3)3 = Na(NO3) + Fe2(Cr2O4)3 =>
3 Na2Cr2O4 + 2 Fe(NO3)3 = 6 Na(NO3) + Fe2(Cr2O4)3
HF(aq) + Na(OH) = NaF + H2O =>
HF(aq) + Na(OH) = NaF + H2O
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
FeH + O2 = Fe2O3 + H2 =>
4 FeH + 3 O2 = 2 Fe2O3 + 2 H2
C3H7COOH + C2H5OH = C3H7C2H5COOH + O2 =>
5 C3H7COOH + 2 C2H5OH = 4 C3H7C2H5COOH + 2 O2
SO2 + MnO4{-} + H2O = SO4{2-} + H{+} + Mn{2+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 5 SO4{2-} + 4 H{+} + 2 Mn{2+}
Ni(NO3)2 + NaOH + Br2 = Ni(OH)3 + NaBr + NaNO3 =>
2 Ni(NO3)2 + 6 NaOH + Br2 = 2 Ni(OH)3 + 2 NaBr + 4 NaNO3
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(s) + Na2(NO3)2 =>
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(s) + Na2(NO3)2
(NH4)2(SO4) + Al(NO3)3 = (NH4)(NO3) + Al2(SO4)3 =>
3(NH4)2(SO4) + 2 Al(NO3)3 = 6(NH4)(NO3) + Al2(SO4)3
C5H10O4 + H3PO4 = C5H11O7P + H2O =>
C5H10O4 + H3PO4 = C5H11O7P + H2O
BaCl + O2 = BaOCl =>
2 BaCl + O2 = 2 BaOCl
Fe2O3 + H2 = H4O3 + Fe2 =>
Fe2O3 + 2 H2 = H4O3 + Fe2
PbO + HNO3 = Pb[NO3]2 + H2O =>
PbO + 2 HNO3 = Pb[NO3]2 + H2O
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
NaCl + O2 = Na(ClO2) =>
NaCl + O2 = Na(ClO2)
(CH3)2NNH2 + N2O4 = CO2 + H2O + N3 =>
(CH3)2NNH2 + 2 N2O4 = 2 CO2 + 4 H2O + 2 N3
K2S2O8 + KBr + H2O = KBrO3 + KOH + H2SO3 =>
K2S2O8 + KBr + 3 H2O = KBrO3 + 2 KOH + 2 H2SO3
vanadium + oxygen = VO =>
2 V + O2 = 2 VO
SiH4 + NaOH = NaH + H2O + SiO2 =>
SiH4 + 4 NaOH = 4 NaH + 2 H2O + SiO2
FeS(s) + O2 = Fe + SO2 =>
FeS(s) + O2 = Fe + SO2
CH3COCl + AlCl3 = CH3CO{+} + AlCl4{-} =>
CH3COCl + AlCl3 = CH3CO{+} + AlCl4{-}
Mg(s) + Br(g) = MgBr2(s) =>
Mg(s) + 2 Br(g) = MgBr2(s)
CuO + C2H5ONa = Cu2O + CH3CHO + NaOH =>
2 CuO + C2H5ONa = Cu2O + CH3CHO + NaOH
K + O2 = K2O =>
4 K + O2 = 2 K2O
SiO + NaOH + H2O = Na[Si(OH)3] =>
SiO + NaOH + H2O = Na[Si(OH)3]
H3AsO4 + Cu + H{+} = HAsO2 + Cu{2+} + H2O =>
H3AsO4 + Cu + 2 H{+} = HAsO2 + Cu{2+} + 2 H2O
Ba3N2 + Cl2 = N2 + BaCl2 =>
Ba3N2 + 3 Cl2 = N2 + 3 BaCl2
K + Mg3N2 = Mg + K3N2 =>
3 K + Mg3N2 = 3 Mg + K3N2
CuCO3 + CuSO4 = Cu2SO4 + CO3 =>
CuCO3 + CuSO4 = Cu2SO4 + CO3
H2SO4 + K2SO3 = K2SO4 + SO2 + H2 =>
H2SO4 + 2 K2SO3 = 2 K2SO4 + SO2 + H2
C8H9Cl + KMnO4 + H2SO4 = C8H5O4Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C8H5O4Cl + 6 K2SO4 + 12 MnSO4 + 28 H2O
Ca3(PO4)2 + Li2SO4 = Li3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 Li2SO4 = 2 Li3PO4 + 3 CaSO4
HgOH + HClO = HgClO + H2O =>
HgOH + HClO = HgClO + H2O
HNO3 + Zn = Zn(NO3)2 + NH3(NO3) + H2O =>
18 HNO3 + 7 Zn = 7 Zn(NO3)2 + 2 NH3(NO3) + 6 H2O
YNO3 + GaPO4 = Y3(PO4)2 + Ga2(NO3)3 =>
3 YNO3 + 2 GaPO4 = Y3(PO4)2 + Ga2(NO3)3
HCl + Mn2O = Mn4O + H2O + Cl =>
2 HCl + 2 Mn2O = Mn4O + H2O + 2 Cl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KClO3 + NaI = KI + NaClO3 =>
KClO3 + NaI = KI + NaClO3
C23H9 + O2 = CO2 + H2O =>
4 C23H9 + 101 O2 = 92 CO2 + 18 H2O
NaOH(g) + H2SO4(g) = H2O + Na2SO4 =>
2 NaOH(g) + H2SO4(g) = 2 H2O + Na2SO4
AgNO3 + Cu2 = Cu(NO3) + Ag =>
2 AgNO3 + Cu2 = 2 Cu(NO3) + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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