| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2S3 + 3 K = 3 KS + 2 Al
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2 + H2SO4 = K2SO4 + SO2 + H2O =>
K2 + 2 H2SO4 = K2SO4 + SO2 + 2 H2O
CH3CHO + [Ag(NH3)2]OH = Ag + CH3COONH4 + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = 2 Ag + CH3COONH4 + 3 NH3 + H2O
NaOH + H3PO4 = H2O + Na2HPO4 =>
2 NaOH + H3PO4 = 2 H2O + Na2HPO4
Cd + HNO3 + HF = H[CdF3] + NO + H2O =>
3 Cd + 2 HNO3 + 9 HF = 3 H[CdF3] + 2 NO + 4 H2O
Fe + Al2O3 = O3 + FeAl2 =>
Fe + Al2O3 = O3 + FeAl2
KMnO4 + K2SO3 + H2O = MnO2 + KOH + K2SO4 =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 2 KOH + 3 K2SO4
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CoS + HCl + HNO3 = CoCl + S + NO + H2O =>
3 CoS + 3 HCl + HNO3 = 3 CoCl + 3 S + NO + 2 H2O
K2O + ZnO + H2O = K2[Zn(OH)4] =>
K2O + ZnO + 2 H2O = K2[Zn(OH)4]
C2H5SH(s) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C2H5SH(s) + 9 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 SO2(g)
P4 + HNO3 = H2O + NO2 + H2PO4 =>
P4 + 24 HNO3 = 8 H2O + 24 NO2 + 4 H2PO4
Fe(NO3)2 + Na2PO4 = Fe3(PO4)3 + NaNO3 =>
3 Fe(NO3)2 + 3 Na2PO4 = Fe3(PO4)3 + 6 NaNO3
SiO2 + H2O = Si{+4} + OH{-} =>
SiO2 + 2 H2O = Si{+4} + 4 OH{-}
H2Te + N3O9Sb = H2Sb + N3O9Te =>
H2Te + N3O9Sb = H2Sb + N3O9Te
CO2(g) + LiOH(s) = Li2CO3(s) + H2O =>
CO2(g) + 2 LiOH(s) = Li2CO3(s) + H2O
KHC8H4O4NaOH = H2ONaKC8H4O4 =>
KHC8H4O4NaOH = H2ONaKC8H4O4
KHCO3 + HC1 = KC1 + CO2 + H2O =>
KHCO3 + HC1 = KC1 + CO2 + H2O
{-}chloro{-}2{-}methylbutane = {-}methyl{-}butanol =>
{-}chloro{-}2{-}methylbutane = {-}methyl{-}butanol
Cr(s) + HBr(aq) = CrBr + H2 =>
2 Cr(s) + 2 HBr(aq) = 2 CrBr + H2
Cu(NH3)2 + HCl = CuCl2 + NH4 =>
Cu(NH3)2 + 2 HCl = CuCl2 + 2 NH4
NaBr + Cl2 = NaCl + (Br)2 =>
2 NaBr + Cl2 = 2 NaCl + (Br)2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2Cl4 + H = C2H4 + Cl =>
C2Cl4 + 4 H = C2H4 + 4 Cl
(NH4)HSO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)HSO4 + 2 NaOH = NH3 + Na2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
S8(s) + Fe(s) = Fe2S3 =>
3 S8(s) + 16 Fe(s) = 8 Fe2S3
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
MnSO4 = Mn + SO3 + O2 =>
2 MnSO4 = 2 Mn + 2 SO3 + O2
P4O10 + Zn(OH)2 = Zn3(PO4)2 + H2O =>
P4O10 + 6 Zn(OH)2 = 2 Zn3(PO4)2 + 6 H2O
CO(NH2)2 + CaO = H2O + CO2 + Ca + N =>
CO(NH2)2 + 3 CaO = 2 H2O + CO2 + 3 Ca + 2 N
Cu(OH)2 + CH3COO = CuCOO2 + CH3OH =>
5 Cu(OH)2 + 6 CH3COO = 5 CuCOO2 + 7 CH3OH
NH4Cl + Na2O = N2H8O + NaCl =>
2 NH4Cl + Na2O = N2H8O + 2 NaCl
Ni + HClO4 = H2 + NiCl2 + O2 =>
Ni + 2 HClO4 = H2 + NiCl2 + 4 O2
C(s) + O2 = CO =>
2 C(s) + O2 = 2 CO
KOH + Al + H2O = H + KAlO2 =>
KOH + Al + H2O = 3 H + KAlO2
CaO2H2 + H3PO4 = H2O + Ca3P2O8 =>
3 CaO2H2 + 2 H3PO4 = 6 H2O + Ca3P2O8
XC + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + XO2 =>
5 XC + 8 KMnO4 + 12 H2SO4 = 5 CO2 + 12 H2O + 4 K2SO4 + 8 MnSO4 + 5 XO2
KBr + Al(ClO4)3 = AlBr3 + KClO4 =>
3 KBr + Al(ClO4)3 = AlBr3 + 3 KClO4
CeO2 + C3H6 = Ce2O3 + CO2 + H2O =>
18 CeO2 + C3H6 = 9 Ce2O3 + 3 CO2 + 3 H2O
FeS + HNO3 = Fe2(SO3)3 + Fe2(NO3)3 + NO + H2O =>
6 FeS + 16 HNO3 = 2 Fe2(SO3)3 + Fe2(NO3)3 + 13 NO + 8 H2O
C7 + H8 + HNO3 = C7H5N3O6 + H2O =>
C7 + H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
C + NaNO3 + NaOH = Na2CO2 + NH3 + H2O =>
4 C + NaNO3 + 7 NaOH = 4 Na2CO2 + NH3 + 2 H2O
Na3(AsO4)2 = Na + AsO4 =>
Na3(AsO4)2 = 3 Na + 2 AsO4
FeSO3 = Fe + SO3 =>
FeSO3 = Fe + SO3
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2(SO4)3 + Na3PO4 = FePO4 + Na2SO4 =>
Fe2(SO4)3 + 2 Na3PO4 = 2 FePO4 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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