| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + NaOH = KNa + 2 OH
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3[Fe(SCN)6] + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 6 CO2 + 58 H2O + 16 Na2SO4 + 3 KNO3
N2 + Br = BrN =>
N2 + 2 Br = 2 BrN
C4 + HO = H2O + CO2 =>
C4 + 16 HO = 8 H2O + 4 CO2
NaMnO4 + NO + HCl = MnCl + NO2 + NaCl + H2O =>
NaMnO4 + 3 NO + 2 HCl = MnCl + 3 NO2 + NaCl + H2O
[Sn(OH)3]{-} + H3O{+} = Sn{2+} + H2O =>
[Sn(OH)3]{-} + 3 H3O{+} = Sn{2+} + 6 H2O
Bi(OH)3 + SnCl2 = Bi + Sn(OH)4 + Cl =>
4 Bi(OH)3 + 3 SnCl2 = 4 Bi + 3 Sn(OH)4 + 6 Cl
P4O10 = P4 + O2 =>
P4O10 = P4 + 5 O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HNO2 + KCN = HCN + K + NO2 =>
HNO2 + KCN = HCN + K + NO2
Co2S3 + NaNO3 = Co2O3 + NaSO4 + NO + Na2O =>
Co2S3 + 9 NaNO3 = Co2O3 + 3 NaSO4 + 9 NO + 3 Na2O
Cr2O3 + KOH + KClO3 = K2Cr2O7 + KCl + H2O =>
Cr2O3 + 2 KOH + KClO3 = K2Cr2O7 + KCl + H2O
Cu + NO{3}{-} = Cu{2+} + NO =>
3 Cu + 2 NO{3}{-} = 3 Cu{2+} + 2 NO
H2S + Bi(OH)3 = H2O + Bi2S3 =>
3 H2S + 2 Bi(OH)3 = 6 H2O + Bi2S3
CuO + Fe = Cu + Fe2O3 =>
3 CuO + 2 Fe = 3 Cu + Fe2O3
CH3CH(OH)CH3 + KMnO4 + H2O = MnO2 + KOH + CH3CH(OH)CH3(OH) =>
3 CH3CH(OH)CH3 + KMnO4 + 2 H2O = MnO2 + KOH + 3 CH3CH(OH)CH3(OH)
Na + Cl = NaCl =>
Na + Cl = NaCl
Fe(OH2) = Fe2 + H2O =>
2 Fe(OH2) = Fe2 + 2 H2O
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
S + Ba = S2Ba =>
2 S + Ba = S2Ba
Cr2O5 + Mg = Cr + MgO =>
Cr2O5 + 5 Mg = 2 Cr + 5 MgO
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
Eu + N2 = EuN =>
2 Eu + N2 = 2 EuN
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Zn + H2CO3 = H2 + Zn2CO3 =>
2 Zn + H2CO3 = H2 + Zn2CO3
Co(NO3)2 + K3Fe(CN)6 = Co3Fe(CN)6 + K(NO3)2 =>
3 Co(NO3)2 + K3Fe(CN)6 = Co3Fe(CN)6 + 3 K(NO3)2
Sn + Al(SO4)3 = Al + SnSO4 =>
3 Sn + Al(SO4)3 = Al + 3 SnSO4
((CH3(CH2)4CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)4CH3)) + 19 O2 = 12 CO2 + 14 H2O
Al + Si2 + H = AlSiH =>
2 Al + Si2 + 2 H = 2 AlSiH
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HC6H7O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 HC6H7O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
HNCO = C3N3(NH2)3 + CO2 =>
6 HNCO = C3N3(NH2)3 + 3 CO2
Carbon + Water = Carbonmonoxide + hydrogen =>
C + H2O = CO + H2
Cl + C + H2O = CO2 + H3O{+} + Cl{-} =>
4 Cl + C + 6 H2O = CO2 + 4 H3O{+} + 4 Cl{-}
Cr2O2 = Cr + O2 =>
Cr2O2 = 2 Cr + O2
Na(CO)3 + Cl(OH)2 = Cl(CO)3 + Na(OH)2 =>
Na(CO)3 + Cl(OH)2 = Cl(CO)3 + Na(OH)2
C2H4(Br)2 + NaOH = C2H4(OH)2 + NaBr =>
C2H4(Br)2 + 2 NaOH = C2H4(OH)2 + 2 NaBr
Li(SO4) + SrCl2 = LiCl + Sr(SO4)2 =>
2 Li(SO4) + SrCl2 = 2 LiCl + Sr(SO4)2
Zn(NO3)2 + NaCl = ZnNa + (NO3)2Cl =>
Zn(NO3)2 + NaCl = ZnNa + (NO3)2Cl
Na2CO3Ba(HSO4)2 = BaSO4Na2SO4CO2H2O =>
Na2CO3Ba(HSO4)2 = BaSO4Na2SO4CO2H2O
CH3COO + H2SO4 = SO4 + H3CCOOH =>
2 CH3COO + H2SO4 = SO4 + 2 H3CCOOH
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
Zn2 + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn2 + 2 Fe2(SO4)3 = 6 ZnSO4 + 4 Fe
C1H18O05N02 + O2 = CO2 + H2O + NH3 =>
2 C1H18O05N02 + 3 O2 = 2 CO2 + 12 H2O + 4 NH3
Fe + S8 + O2 = Fe2(SO4)3 =>
16 Fe + 3 S8 + 48 O2 = 8 Fe2(SO4)3
K + Nb2O5 = Nb + K2O =>
10 K + Nb2O5 = 2 Nb + 5 K2O
Cr2(SO4)3 + NaOH = Cr2(OH)6 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = Cr2(OH)6 + 3 Na2SO4
NiO + H2 = H2O + Ni =>
NiO + H2 = H2O + Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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