| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S(aq) + 2 FeCl3(aq) = Fe2S3 + 6 NaCl(l)
CoCl2 + KClO3 + HCl = CoCl3 + KCl + H2O =>
6 CoCl2 + KClO3 + 6 HCl = 6 CoCl3 + KCl + 3 H2O
CrI3 + KOH + S2 = KHI4 + K2Cr2O7 + K2S + H2O =>
8 CrI3 + 50 KOH + 9 S2 = 6 KHI4 + 4 K2Cr2O7 + 18 K2S + 22 H2O
KNO2 + Al + KOH + H2O = NH3 + KAl(OH)4(H2O)2 =>
KNO2 + 2 Al + KOH + 9 H2O = NH3 + 2 KAl(OH)4(H2O)2
Cl2 + N = NCl3 =>
3 Cl2 + 2 N = 2 NCl3
Cu2S + HNO3 = NO2 + Cu(NO3)2 + H2O + SO2 =>
Cu2S + 12 HNO3 = 8 NO2 + 2 Cu(NO3)2 + 6 H2O + SO2
Cu + NaNO3 + H2SO4 = NO + Cu(NO3)2 + NaHSO4 + H2O =>
3 Cu + 8 NaNO3 + 8 H2SO4 = 2 NO + 3 Cu(NO3)2 + 8 NaHSO4 + 4 H2O
Au + Cu(OH)2 = Au(OH)3 + Cu =>
2 Au + 3 Cu(OH)2 = 2 Au(OH)3 + 3 Cu
Cr2(SO4)3 + H2O2 + NaOH = NaCr2O7 + H2O + Na2SO4 =>
2 Cr2(SO4)3 + 7 H2O2 + 14 NaOH = 2 NaCr2O7 + 14 H2O + 6 Na2SO4
CuSO4*5H2O + NH3 = CuNH3{+2} + SO4{-2} + H2O =>
CuSO4*5H2O + NH3 = CuNH3{+2} + SO4{-2} + 5 H2O
NaOCl + NaCl + H2SO4 = Na2SO4 + Cl2 + H2O =>
NaOCl + NaCl + H2SO4 = Na2SO4 + Cl2 + H2O
H2CO3 + Al(OH)3 = Al(HCO3)3 + H2O =>
3 H2CO3 + Al(OH)3 = Al(HCO3)3 + 3 H2O
HI(aq) + Mg(OH)2(aq) = H3O2(aq) + MgI(g) =>
HI(aq) + Mg(OH)2(aq) = H3O2(aq) + MgI(g)
H4O4 = H3O + O2 =>
3 H4O4 = 4 H3O + 4 O2
SO4Cu2H2O + Mg = SO4MgH2O + Cu =>
SO4Cu2H2O + Mg = SO4MgH2O + 2 Cu
CH3NH2 + O2 = CO2 + H2 + N2 =>
2 CH3NH2 + 2 O2 = 2 CO2 + 5 H2 + N2
C2HF3(g) + HF(g) = C2H2F4(g) =>
C2HF3(g) + HF(g) = C2H2F4(g)
NH4Cl + HAc = NH4Ac + HCl =>
NH4Cl + HAc = NH4Ac + HCl
MgO + KCl = MgK2 + Cl2O =>
MgO + 2 KCl = MgK2 + Cl2O
CH(CH2)7COOH + O2 = H2O + CO2 =>
CH(CH2)7COOH + 12 O2 = 8 H2O + 9 CO2
H2S + Cu(C2H3O2)2 = H2(C2H3O2)2 + CuS =>
H2S + Cu(C2H3O2)2 = H2(C2H3O2)2 + CuS
TlOH + H2CrO4 = OH3 + TlCrO4 =>
TlOH + H2CrO4 = OH3 + TlCrO4
H2PO3 + Na = Na(PO3) + H2 =>
H2PO3 + Na = Na(PO3) + H2
C6H8O6 + KIO3 = C6H6O6 + H2O + KI =>
3 C6H8O6 + KIO3 = 3 C6H6O6 + 3 H2O + KI
NaHCO3 + HC1 = NaHC1 + HCO3 =>
NaHCO3 + HC1 = NaHC1 + HCO3
ZnS + H2O = Zn + H2S + OH =>
ZnS + 2 H2O = Zn + H2S + 2 OH
Zn + HC1 = ZnC12 + H2 = =>
Zn + 12 HC1 = ZnC12 + 6 H2
Li2CO3 + Ba(NO3)2 = Li2(NO3)2 + BaCO3 =>
Li2CO3 + Ba(NO3)2 = Li2(NO3)2 + BaCO3
AlCl3 + CUSO4 = Al2(SO4)3 + CUCl2 =>
2 AlCl3 + 3 CUSO4 = Al2(SO4)3 + 3 CUCl2
CrO7{2-} + SO3{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO7{2-} + 9 SO3{2-} + 10 H{+} = 2 Cr{3+} + 9 SO4{2-} + 5 H2O
Na2SO3 + KMnO4 + NaOH = H2O + Na2MnO4 + K2SO4 =>
Na2SO3 + 2 KMnO4 + 2 NaOH = H2O + 2 Na2MnO4 + K2SO4
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
KHO + HF = KF + H2O =>
KHO + HF = KF + H2O
Na2CO3(l) + Ca(NO3)2(l) = CaCO3 + NaNO3 =>
Na2CO3(l) + Ca(NO3)2(l) = CaCO3 + 2 NaNO3
K + HOH = KHOH =>
K + HOH = KHOH
As2S3 + H2O2 = AsO4{-3} + SO4{-2} + H{+} + H2O =>
As2S3 + 14 H2O2 = 2 AsO4{-3} + 3 SO4{-2} + 12 H{+} + 8 H2O
Hg2O + NaBr = Na2O + HgBr =>
Hg2O + 2 NaBr = Na2O + 2 HgBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + H2CO3 + Na2SO4 =>
CuSO4 + Na2CO3 + 2 H2O = Cu(OH)2 + H2CO3 + Na2SO4
C46H90O2 + O2 = CO2 + H2O =>
2 C46H90O2 + 135 O2 = 92 CO2 + 90 H2O
Fe(s) + CuCl2(aq) = FeCl2 + Cu =>
Fe(s) + CuCl2(aq) = FeCl2 + Cu
Na2S2O3 + HCl = NaCl + SO2 + SH2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + SH2O
CrI2 + KOH + Cl2 = K2Cr2O4 + KIO3 + KCl + H2O =>
2 CrI2 + 32 KOH + 13 Cl2 = K2Cr2O4 + 4 KIO3 + 26 KCl + 16 H2O
CH2OHCH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + COOHCH2CH2CH2COOH + H2O =>
5 CH2OHCH2CH2CH2OH + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO2 + 4 COOHCH2CH2CH2COOH + 21 H2O
Na2SiO3 + HCl + H2O = H4SiO4 + NaCl = t =>
Na2SiO3 + 2 HCl + H2O = H4SiO4 + 2 NaCl
N2 + O2 + H2O + CO2 = C3H5(NO3)3 =>
6 N2 + O2 + 10 H2O + 12 CO2 = 4 C3H5(NO3)3
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
AuCl + Cu(NO3)2 = AuNO3 + CuCl2 =>
2 AuCl + Cu(NO3)2 = 2 AuNO3 + CuCl2
Na2SO3 + Mn + KOH = K2MnO4 + Na2S + H2O =>
Na2SO3 + Mn + 2 KOH = K2MnO4 + Na2S + H2O
Al(NO3) + NaBr = Na(NO3) + AlBr =>
Al(NO3) + NaBr = Na(NO3) + AlBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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