| Équations équilibrées la veille | Équations équilibrées le lendemain |
Y2O3 + 3 H2S = 2 Y + 3 S + 3 H2O
Mg + HClO = MgCl + OH =>
Mg + HClO = MgCl + OH
NH4Cl + PbNO3 = (NH4)2NO3 + PbCl2 =>
2 NH4Cl + PbNO3 = (NH4)2NO3 + PbCl2
CaS + Hg(NO3)2 = HgS + Ca(NO3)2 =>
CaS + Hg(NO3)2 = HgS + Ca(NO3)2
(NH4)2S + Pb(NO3)2 = N2H4O3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 N2H4O3 + PbS
KBrO3 + H2SO4 = HBrO3 + K2SO4 =>
2 KBrO3 + H2SO4 = 2 HBrO3 + K2SO4
HCN + FeCl3 = Fe(CN)3 + HCl =>
3 HCN + FeCl3 = Fe(CN)3 + 3 HCl
NH3 + N2O3 = N2 + H2O =>
2 NH3 + N2O3 = 2 N2 + 3 H2O
NaOH(aq) + NH4Cl = NaCl + NH4OH =>
NaOH(aq) + NH4Cl = NaCl + NH4OH
N2 + Cu3N2 = NCu =>
N2 + 2 Cu3N2 = 6 NCu
K2CO3 + VCl5 = V2(CO3)5 + KCl =>
5 K2CO3 + 2 VCl5 = V2(CO3)5 + 10 KCl
CuCl + KOH = K2Cl + Cu(OH)2 =>
CuCl + 2 KOH = K2Cl + Cu(OH)2
CH3CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2OH + 6 O2 = 4 CO2 + 5 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + SO4 + C7H7NO2 = C7H6NO2 + NaHSO4 =>
Na + SO4 + C7H7NO2 = C7H6NO2 + NaHSO4
NaOH + CH3COOH = CH3COOHNaO + H2 =>
2 NaOH + 2 CH3COOH = 2 CH3COOHNaO + H2
Si2H6 + H2O = Si(OH)4 + H2 =>
Si2H6 + 8 H2O = 2 Si(OH)4 + 7 H2
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + NH4OH(g) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 NH4OH(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AlCl3 + NaOH = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 NaOH = NaAlO2 + 3 NaCl + 2 H2O
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
C2H2O = C2OH2 =>
C2H2O = C2OH2
KHSO4 + Na2SO3 = K2SO4 + Na2SO4 + SO2 + H2O =>
2 KHSO4 + Na2SO3 = K2SO4 + Na2SO4 + SO2 + H2O
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
KClCaS = KSCaCl =>
KClCaS = KSCaCl
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2S + AlN3O9 = Al2S3 + HNO3 =>
3 H2S + 2 AlN3O9 = Al2S3 + 6 HNO3
C6H7N + O2 + OH{-} = (CO3)2{-} + H2O + N2 =>
2 C6H7N + 20 O2 + 6 OH{-} = 6(CO3)2{-} + 10 H2O + N2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na3(PO4) + Ca(ClO2)2 = Na(ClO2) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(ClO2)2 = 6 Na(ClO2) + Ca3(PO4)2
NaOH + H3C6H5O7 = NaC6H5O7 + OH4 =>
NaOH + H3C6H5O7 = NaC6H5O7 + OH4
Cr(SO4)3 + HBrO = H2SO4 + Cr(BrO)6 =>
Cr(SO4)3 + 6 HBrO = 3 H2SO4 + Cr(BrO)6
PbI2 + Cu = CuI2 + Pb =>
PbI2 + Cu = CuI2 + Pb
C8H10 + H2O = C7H6O2 + H =>
7 C8H10 + 16 H2O = 8 C7H6O2 + 54 H
C6H14 + O2 = CO2(g) + H2O =>
2 C6H14 + 19 O2 = 12 CO2(g) + 14 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NaHCO3 + (AgNO3)3 = NaNO3 + AgHCO3 =>
3 NaHCO3 + (AgNO3)3 = 3 NaNO3 + 3 AgHCO3
NaCH3COO(aq) + KCl(aq) = NaCl(aq) + KCH3COO(aq) =>
NaCH3COO(aq) + KCl(aq) = NaCl(aq) + KCH3COO(aq)
CH3COOK + H2SO4 = K2SO4 + CH3COOH =>
2 CH3COOK + H2SO4 = K2SO4 + 2 CH3COOH
KMnO4 + NaOH + KNO2 = K2MnO4 + NaNO3 + H2 =>
2 KMnO4 + 2 NaOH + 2 KNO2 = 2 K2MnO4 + 2 NaNO3 + H2
CuSO4 + H = H5SO4 + Cu =>
CuSO4 + 5 H = H5SO4 + Cu
K2S(aq) + AgNO3(aq) = K2NO3 + AgS =>
K2S(aq) + AgNO3(aq) = K2NO3 + AgS
Ba(HCO3)2 + KOH = Ba(OH)2 + K2CO3 + H2O =>
Ba(HCO3)2 + 4 KOH = Ba(OH)2 + 2 K2CO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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