| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5OOH + 4 H2O = 3 CH3COOH + 2 H
O2 + C5H12 = H2O + CO2 =>
8 O2 + C5H12 = 6 H2O + 5 CO2
C7H5Cl3 + H2O = C7H7O2Cl + HCl =>
C7H5Cl3 + 2 H2O = C7H7O2Cl + 2 HCl
H2O + NaMnO4 + KCN = KCNO + MnO2 + NaOH =>
H2O + 2 NaMnO4 + 3 KCN = 3 KCNO + 2 MnO2 + 2 NaOH
Xe + F2 = Xe4F =>
8 Xe + F2 = 2 Xe4F
LiAlH4(s) + AlCl3(s) = AlH2Cl(s) + LiCl(s) =>
LiAlH4(s) + AlCl3(s) = 2 AlH2Cl(s) + LiCl(s)
Al + Cr(C2H3O2)3 = Al(C2H3O2)3 + Cr(C2H3O2)2 =>
Al + 3 Cr(C2H3O2)3 = Al(C2H3O2)3 + 3 Cr(C2H3O2)2
Na(NO3)2 + AlCl3 = NaCl + Al(NO3)3 + Cl =>
3 Na(NO3)2 + 2 AlCl3 = 3 NaCl + 2 Al(NO3)3 + 3 Cl
Pb3N4 = Pb + N2 =>
Pb3N4 = 3 Pb + 2 N2
Co(NH2)2 + HNO2 = Co2 + N2 + H2O =>
6 Co(NH2)2 + 8 HNO2 = 3 Co2 + 10 N2 + 16 H2O
C6H5(CH)O + NaOH = C6H5CH2OH + C7H6O2Na =>
3 C6H5(CH)O + 2 NaOH = C6H5CH2OH + 2 C7H6O2Na
CaO + H2O = Ca + H2O2 =>
CaO + H2O = Ca + H2O2
Pb2S2 + Pb2O = Pb + SO2 =>
Pb2S2 + 4 Pb2O = 10 Pb + 2 SO2
C2H2O4*H2O + NaOH = H2O + Na2C2O4 =>
C2H2O4*H2O + 2 NaOH = 3 H2O + Na2C2O4
N2O5 + H2O = NH4OH + O2 =>
N2O5 + 5 H2O = 2 NH4OH + 4 O2
HgBr2 + Ag2SO4 = Hg(SO4) + AgBr =>
HgBr2 + Ag2SO4 = Hg(SO4) + 2 AgBr
CH + S = CS + HS =>
CH + 2 S = CS + HS
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 Na(NO3)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HSO4 + AgOH = AgSO4 + HOH =>
HSO4 + AgOH = AgSO4 + HOH
CCl2F2 + F2 = CF4 + Cl2 =>
CCl2F2 + F2 = CF4 + Cl2
N2O5 + HNO3 = N2NO3 + HO5 =>
N2O5 + HNO3 = N2NO3 + HO5
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Na2S2O3 + FeCl3 = Na2S4O6 + NaCl + FeCl =>
2 Na2S2O3 + FeCl3 = Na2S4O6 + 2 NaCl + FeCl
Cl2 + H2SO3 + H2O = HCl + H2SO4 =>
Cl2 + H2SO3 + H2O = 2 HCl + H2SO4
SCl6 + O2 = SO3 + Cl2 =>
2 SCl6 + 3 O2 = 2 SO3 + 6 Cl2
CH2(NH2)COOH + O2 = CO2 + H2O + NO3 =>
4 CH2(NH2)COOH + 15 O2 = 8 CO2 + 10 H2O + 4 NO3
Bi203 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
2 Bi203 + 406 NaOH + 1015 NaClO = 406 NaBiO3 + 1015 NaCl + 203 H2O
H2(g) + Cl2(s) = HCl(q) =>
H2(g) + Cl2(s) = 2 HCl(q)
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
Fe2SiO4 + O2 + H2SO4 = Fe2(SO4)3 + H4SiO4 + H2O =>
2 Fe2SiO4 + O2 + 6 H2SO4 = 2 Fe2(SO4)3 + 2 H4SiO4 + 2 H2O
FeBr3 + Cu = CuBr + Fe =>
FeBr3 + 3 Cu = 3 CuBr + Fe
KMnO4 + KF + HF + H2O2 = K2MnF6 + H2O + O2 =>
2 KMnO4 + 2 KF + 10 HF + 3 H2O2 = 2 K2MnF6 + 8 H2O + 3 O2
Cr(NO3)3 + S3PO4 = CrPO4 + S(NO3) =>
Cr(NO3)3 + S3PO4 = CrPO4 + 3 S(NO3)
S04 + O2 + H2O = H2SO4 =>
S04 + 6 O2 + 4 H2O = 4 H2SO4
SnCl2 + KMnO4 + H2SO4 = Sn2(SO4)3 + K2SO4 + MnSO4 + H2O + HCl =>
10 SnCl2 + 2 KMnO4 + 18 H2SO4 = 5 Sn2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O + 20 HCl
KIO3 + H2S = KI + H2O + S =>
KIO3 + 3 H2S = KI + 3 H2O + 3 S
HCl(aq) + Fe2O3 = FeCl3 + H2O =>
6 HCl(aq) + Fe2O3 = 2 FeCl3 + 3 H2O
FeO + NaOH + H2O = Fe5[Na(OH)6]2 =>
5 FeO + 2 NaOH + 5 H2O = Fe5[Na(OH)6]2
HCl + C6H8O7 = C6H9O7 + Cl =>
HCl + C6H8O7 = C6H9O7 + Cl
HCl + SO2 = HClSO2 =>
HCl + SO2 = HClSO2
Ar + HCl = ArCl + H2 =>
2 Ar + 2 HCl = 2 ArCl + H2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Cl2 + BrK = KCl + Br =>
Cl2 + 2 BrK = 2 KCl + 2 Br
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca3P2 + H2SO4 = Ca3(PO4)2 + SO2 + H2O =>
Ca3P2 + 8 H2SO4 = Ca3(PO4)2 + 8 SO2 + 8 H2O
Pb(NO2)4 = Pb + NO2 =>
Pb(NO2)4 = Pb + 4 NO2
Cr2O7 + C2H5OH + H{+} = C2H4O + H2O + Cr3{+} =>
3 Cr2O7 + 20 C2H5OH + 2 H{+} = 20 C2H4O + 21 H2O + 2 Cr3{+}
HNO3 + I2 = HIO3 + NO + H2O =>
10 HNO3 + 3 I2 = 6 HIO3 + 10 NO + 2 H2O
K2Cr2O7 + HBr = Br + CrBr + KBr + H2O =>
K2Cr2O7 + 14 HBr = 10 Br + 2 CrBr + 2 KBr + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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