| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + 2 HCIO3 = 2 AgCIO3 + H2
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
LiCl(s) = Li(s) + Cl(s) =>
LiCl(s) = Li(s) + Cl(s)
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
H2S + O2(g) = SO2 + H2O(g) =>
2 H2S + 3 O2(g) = 2 SO2 + 2 H2O(g)
Cr(OH)2 + SIO2 = CrSIO3 + H2O =>
Cr(OH)2 + SIO2 = CrSIO3 + H2O
NH2CH2COOH + O2 = CO2 + N2 + H2O =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
ZnO + SO2 = ZnS + O =>
ZnO + SO2 = ZnS + 3 O
ZnSO4 + NH3 = Zn(NH3) + SO4 =>
ZnSO4 + NH3 = Zn(NH3) + SO4
C2H2 + HBr = C2H3Br =>
C2H2 + HBr = C2H3Br
VOOH + H2SO4 = V2(SO4)3 + H2O =>
2 VOOH + 3 H2SO4 = V2(SO4)3 + 4 H2O
KOH(aq) + BaCl2(aq) = KCl + Ba(OH)2 =>
2 KOH(aq) + BaCl2(aq) = 2 KCl + Ba(OH)2
HIO3 + CO = CO2 + I + H2O =>
2 HIO3 + 5 CO = 5 CO2 + 2 I + H2O
CUCO3CU(OH)2 + H2SO4 = CUSO4 + H2O + CO2 =>
CUCO3CU(OH)2 + 2 H2SO4 = 2 CUSO4 + 3 H2O + CO2
AgNO3 + K2SO3 = Ag2SO3 + KNO3 =>
2 AgNO3 + K2SO3 = Ag2SO3 + 2 KNO3
Sr(s) + Se(s) = SeSr =>
Sr(s) + Se(s) = SeSr
Cr(OH)3 + H2SO4 = Cr(OH)SO4 + H2O =>
Cr(OH)3 + H2SO4 = Cr(OH)SO4 + 2 H2O
Cr(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Cr(OH)3 =>
2 Cr(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Cr(OH)3
FeCl2 + KMnO4 + HCl9 = FeCl3 + MnCl2 + H2O + KCl =>
69 FeCl2 + KMnO4 + 8 HCl9 = 69 FeCl3 + MnCl2 + 4 H2O + KCl
CaCl + H2O = CaOH + Cl2 + H2 =>
2 CaCl + 2 H2O = 2 CaOH + Cl2 + H2
HF + In = InF3 + H2 =>
6 HF + 2 In = 2 InF3 + 3 H2
HO2CCO2H + NaOH = Na + O2CCO2 + H2O =>
HO2CCO2H + 2 NaOH = 2 Na + O2CCO2 + 2 H2O
ZnSO4 + NH4OH = [Zn(NH3)4](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 6 NH4OH = [Zn(NH3)4](OH)2 + (NH4)2SO4 + 4 H2O
FeCl3 + Na2S = Fe + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 Fe + 3 S + 6 NaCl
N2 + S8 = N2S =>
8 N2 + S8 = 8 N2S
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe(CN)2 = Fe + C2 + N2 =>
Fe(CN)2 = Fe + C2 + N2
P + OH = PO4 + H2O =>
P + 8 OH = PO4 + 4 H2O
CH3NO2 + HCl = CH3Cl + HNO2 =>
CH3NO2 + HCl = CH3Cl + HNO2
H2O + NaNO2 + KOH + Zn = NH3 + K2[Zn(OH)4] + Na2[Zn(OH)4] =>
10 H2O + 2 NaNO2 + 10 KOH + 6 Zn = 2 NH3 + 5 K2[Zn(OH)4] + Na2[Zn(OH)4]
FeCl2 + (NH4)2SO4 = FeSO4 + NH4Cl =>
FeCl2 + (NH4)2SO4 = FeSO4 + 2 NH4Cl
KF + CuO = CuOKF =>
KF + CuO = CuOKF
CaF2 + HF = F2 + CaH2 =>
CaF2 + 2 HF = 2 F2 + CaH2
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
C2H6 + NaOH = C2H5OH + Na + H2O =>
C2H6 + 2 NaOH = C2H5OH + 2 Na + H2O
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
C5H8 + Cl2 = C5H8Cl2 =>
C5H8 + Cl2 = C5H8Cl2
N2 + Al2S3 = AlN3 + S =>
3 N2 + Al2S3 = 2 AlN3 + 3 S
Na2SO3 + HNO3 = NaNO3 + H2O + SO2 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2O + SO2
C6H4(OH)COOH + Mg = C6H4(OH)COOMg + H2 =>
2 C6H4(OH)COOH + 2 Mg = 2 C6H4(OH)COOMg + H2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
PbO2 + HCOOH = Pb(HCOO)2 + CO2 + H2O =>
PbO2 + 3 HCOOH = Pb(HCOO)2 + CO2 + 2 H2O
Me + HCl = MeCl3 + H2 =>
2 Me + 6 HCl = 2 MeCl3 + 3 H2
Na3PO4 + MgCl2 + NH4OH = NH4MgPO4 + NaOH + NaCl =>
Na3PO4 + MgCl2 + NH4OH = NH4MgPO4 + NaOH + 2 NaCl
NaClO2 + C6H8O7 = Na3C6H5O7 + ClO2 + NaCl + H2O =>
15 NaClO2 + 4 C6H8O7 = 4 Na3C6H5O7 + 12 ClO2 + 3 NaCl + 6 H2O
NaI + Hg2(C2H3O2) = NaC2H3O2 + Hg2I =>
NaI + Hg2(C2H3O2) = NaC2H3O2 + Hg2I
H2[TeCl6] + H2[SnCl4] = Te + H2[SnCl6] + HCl =>
H2[TeCl6] + 2 H2[SnCl4] = Te + 2 H2[SnCl6] + 2 HCl
Ni(OH)2 + NaOH + KMnO4 = KNaMnO4 + H2O + NiO2 =>
Ni(OH)2 + 2 NaOH + 2 KMnO4 = 2 KNaMnO4 + 2 H2O + NiO2
NH2CH2COOH + O2 = CO2 + H2O + NH3 =>
2 NH2CH2COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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