| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 LiOH + Fe(NO3)3 = Fe(OH)3 + 3 LiNO3
CaOH + AlOH + SiO + H2O = Ca2Al2SiO7 + H2 =>
2 CaOH + 2 AlOH + SiO + 2 H2O = Ca2Al2SiO7 + 4 H2
NaCl(aq)AgBr(aq) = NaBr(aq)AgCl(s) =>
NaCl(aq)AgBr(aq) = NaBr(aq)AgCl(s)
C6H6 + H2O = C6H6OH + H =>
C6H6 + H2O = C6H6OH + H
SnS + H2O = SnO + H2S =>
SnS + H2O = SnO + H2S
K2CO3 + Cr(SO4) + H2O = Cr(OH)2 + CO2 + K2SO4 =>
K2CO3 + Cr(SO4) + H2O = Cr(OH)2 + CO2 + K2SO4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CH6N4O + Zn(NO3)2 = ZnO + CO2 + H2O + N2 =>
5 CH6N4O + 4 Zn(NO3)2 = 4 ZnO + 5 CO2 + 15 H2O + 14 N2
H5H11OH + C4H9COOH = C4H9COOC5H11 + H2O =>
4 H5H11OH + 30 C4H9COOH = 15 C4H9COOC5H11 + 34 H2O
KMnO4 + H2SO4 = K2SO3 + MnSO4 + O2 + H2O =>
2 KMnO4 + 3 H2SO4 = K2SO3 + 2 MnSO4 + 3 O2 + 3 H2O
C5 + LiNO3 = C52O + Li2O + N2 =>
52 C5 + 2 LiNO3 = 5 C52O + Li2O + N2
NaHCO3 + KOH = K2CO3 + NaOH + H2O =>
NaHCO3 + 2 KOH = K2CO3 + NaOH + H2O
Al2O3 + LiOH = Al(OH)3 + Li2O =>
Al2O3 + 6 LiOH = 2 Al(OH)3 + 3 Li2O
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
Fe + HSO4 = FeSO4 + H2O + SO2 =>
3 Fe + 4 HSO4 = 3 FeSO4 + 2 H2O + SO2
*2Fe2O3 + *3C = *Fe + *3CO2 =>
*2Fe2O3 + *3C = 4*Fe + *3CO2
Si + As = SiAs =>
Si + As = SiAs
Ca3N2 = Ca + N =>
Ca3N2 = 3 Ca + 2 N
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + NaBr(aq) =>
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaBr(aq)
KIO2 + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO2 + 6 HI + H2SO4 = 4 I2 + K2SO4 + 4 H2O
KClO4 = KCl + O3 =>
3 KClO4 = 3 KCl + 4 O3
Cs3P + SrBr2 = CsBr + Sr3P2 =>
2 Cs3P + 3 SrBr2 = 6 CsBr + Sr3P2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl = =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C2H5OH + PCl5 = HCl + POCl3 + C2H5Cl =>
C2H5OH + PCl5 = HCl + POCl3 + C2H5Cl
K2[Be(OH)4] + SO3 = K2SO4 + BeSO4 + H2O =>
K2[Be(OH)4] + 2 SO3 = K2SO4 + BeSO4 + 2 H2O
NaNO2 + Na = Na2O + N2 =>
2 NaNO2 + 6 Na = 4 Na2O + N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(OH)2 + CuO = PbO + Cu(OH)2 =>
Pb(OH)2 + CuO = PbO + Cu(OH)2
Pb3O4 + KOH + H2O = K2[Pb(OH)4] + K3[Pb(OH)6] =>
Pb3O4 + 8 KOH + 4 H2O = K2[Pb(OH)4] + 2 K3[Pb(OH)6]
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
AgCrO4 + NaCl = AgCl + NaCrO4 =>
AgCrO4 + NaCl = AgCl + NaCrO4
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
CUSO4 + K = K2SO4 + CU =>
CUSO4 + 2 K = K2SO4 + CU
Fe + H2SO4(conc) = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4(conc) = Fe2(SO4)3 + 3 SO2 + 6 H2O
MgO + NO2 + O2 = Mg(NO3)2 =>
2 MgO + 4 NO2 + O2 = 2 Mg(NO3)2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cl + O2 = Cl2O3 =>
4 Cl + 3 O2 = 2 Cl2O3
C2H5NH2 + H3SO4 = C2H5NH4 + HSO4 =>
C2H5NH2 + H3SO4 = C2H5NH4 + HSO4
Cr + KOH + H2O = K2[Cr(OH)6] + H2 =>
Cr + 2 KOH + 4 H2O = K2[Cr(OH)6] + 2 H2
NaCl + NO3 = Na + ClNO3 =>
NaCl + NO3 = Na + ClNO3
BaCO3 + NaNO3 = CO2 + Ba(NO3)2 + Na2O =>
BaCO3 + 2 NaNO3 = CO2 + Ba(NO3)2 + Na2O
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
I{-} + IO + H2O = I2 + OH{-} =>
4 I{-} + 2 IO + 2 H2O = 3 I2 + 4 OH{-}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaNO2 + Na = Na2O + N2 =>
2 NaNO2 + 6 Na = 4 Na2O + N2
NaBr + MnO2 + H2SO4 = Br2 + MnSO4 + NaHSO4 + H2O =>
2 NaBr + MnO2 + 3 H2SO4 = Br2 + MnSO4 + 2 NaHSO4 + 2 H2O
K + CuSO4 = K2SO4 + Cu =>
2 K + CuSO4 = K2SO4 + Cu
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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