| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PbBr2 = Pb4 + 8 Br
Fe + CH3CO2H = Fe(CH3CO2)2 + H =>
Fe + 2 CH3CO2H = Fe(CH3CO2)2 + 2 H
C2H5OH = C2H6O =>
C2H5OH = C2H6O
FeCO3(s) = Fe + CO3 =>
FeCO3(s) = Fe + CO3
AlO(OH) + Al2Si4O10(OH)2 = Al2Si2O5(OH)4 + Al2SiO5 =>
10 AlO(OH) + 3 Al2Si4O10(OH)2 = 4 Al2Si2O5(OH)4 + 4 Al2SiO5
H{+} + MnO4{-} + C2H5OH = Mn{2+} + H2O + CH3COOH =>
12 H{+} + 4 MnO4{-} + 5 C2H5OH = 4 Mn{2+} + 11 H2O + 5 CH3COOH
NiSO4*7H2O = NiO + SO3 + H2O =>
NiSO4*7H2O = NiO + SO3 + 7 H2O
CO2 + S3 = CS2 + SO2 =>
CO2 + S3 = CS2 + SO2
Ba + CoBr3 = BaBr2 + Co =>
3 Ba + 2 CoBr3 = 3 BaBr2 + 2 Co
AgBr + NH3 = Ag(NH3)2 + Br2 =>
2 AgBr + 4 NH3 = 2 Ag(NH3)2 + Br2
C3H8O3 + HNO3 = C3H5O9N3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5O9N3 + 3 H2O
Mg(s) + NaOH(aq) = Mg(OH)2(aq) + Na(s) =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 Na(s)
C4H9O + Na = H2 + C4H8ONa =>
2 C4H9O + 2 Na = H2 + 2 C4H8ONa
C6H5COCH3 + NaBH4 + H2O = C6H5CH(OH)CH3 + NaB(OH)4 =>
4 C6H5COCH3 + NaBH4 + 4 H2O = 4 C6H5CH(OH)CH3 + NaB(OH)4
C14H9Cl5 + O2 = CO2 + Cl2O3 + H2O =>
2 C14H9Cl5 + 40 O2 = 28 CO2 + 5 Cl2O3 + 9 H2O
Zn + AsO3 + H2SO4 = ZnSO4 + H2O + H3As =>
9 Zn + 2 AsO3 + 9 H2SO4 = 9 ZnSO4 + 6 H2O + 2 H3As
C2H5OH + Cu(OH)2 = Cu2O + H2O + C2H4O =>
C2H5OH + 2 Cu(OH)2 = Cu2O + 3 H2O + C2H4O
C2H4 + O3 = CO3 + H2O =>
3 C2H4 + 8 O3 = 6 CO3 + 6 H2O
Cr + Zn = CrZn =>
Cr + Zn = CrZn
Na + PO4 = Na3PO4 =>
3 Na + PO4 = Na3PO4
C5H5N + H2O = HC5H5N + OH =>
C5H5N + H2O = HC5H5N + OH
C3H6(g) + O2 = CO2(g) + H2O =>
2 C3H6(g) + 9 O2 = 6 CO2(g) + 6 H2O
C3H6N6O6 = CO + H2O + N2 =>
C3H6N6O6 = 3 CO + 3 H2O + 3 N2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
HBr + Bi(OH)3 = BiBr3 + H2O =>
3 HBr + Bi(OH)3 = BiBr3 + 3 H2O
Mg(s) + P(s) = Mg3P2 =>
3 Mg(s) + 2 P(s) = Mg3P2
NH3 + PbO2 = Pb + N + H2O =>
4 NH3 + 3 PbO2 = 3 Pb + 4 N + 6 H2O
NHO3 + Ca = Ca(NO3)2 + NH4NO3 + H2O =>
10 NHO3 + 4 Ca = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
C57H104O6 + CH3OH = C19H36O2 + C3H5(OH)3 =>
C57H104O6 + 3 CH3OH = 3 C19H36O2 + C3H5(OH)3
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
NF3 + NH3 = N2 + HF =>
NF3 + NH3 = N2 + 3 HF
CaF2 + Br2 = CaBr2 + F2 =>
CaF2 + Br2 = CaBr2 + F2
MgCl2 + Na2CO3 + H2O = MgCO3*Mg(OH)2*5H2O + NaCl + CO2 =>
2 MgCl2 + 2 Na2CO3 + 6 H2O = MgCO3*Mg(OH)2*5H2O + 4 NaCl + CO2
Fe + NaOH + H2O = Na2[Fe(OH)4] + H2 =>
Fe + 2 NaOH + 2 H2O = Na2[Fe(OH)4] + H2
Cl + LiBr = LiCl + Br2 =>
2 Cl + 2 LiBr = 2 LiCl + Br2
NH4OHBaCl2 = NH4Cl2Ba(OH) =>
NH4OHBaCl2 = NH4Cl2Ba(OH)
Li2O + Al2O3 = LiAl5O8 =>
Li2O + 5 Al2O3 = 2 LiAl5O8
NaCl + Mg(C2H3O2)2 = Na(C2H3O2) + MgCl2 =>
2 NaCl + Mg(C2H3O2)2 = 2 Na(C2H3O2) + MgCl2
Fe(NO3)3 + KNCS = Fe(NCS)3 + KNO3 =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 KNO3
CH4 + CO4 = H2O + C2 =>
4 CH4 + 2 CO4 = 8 H2O + 3 C2
H + Na2O2 = Na + H2O =>
4 H + Na2O2 = 2 Na + 2 H2O
H3O + O2 = H2O2 =>
2 H3O + 2 O2 = 3 H2O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2C2O4 + CsOH = H2O + CsHC2O4 =>
H2C2O4 + CsOH = H2O + CsHC2O4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
FeS2 + Na2Cr2O7 + HClO4 = Fe(ClO4)3 + SO2 + Cr(ClO4)3 + NaClO4 + H2O =>
6 FeS2 + 11 Na2Cr2O7 + 106 HClO4 = 6 Fe(ClO4)3 + 12 SO2 + 22 Cr(ClO4)3 + 22 NaClO4 + 53 H2O
Sb2O5 + H2O = HSbO3 =>
Sb2O5 + H2O = 2 HSbO3
CaCO3(s) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O + CO2(g) =>
CaCO3(s) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O + CO2(g)
Fe(s) + HClO4(aq) = Fe(ClO4)2 + H2 =>
Fe(s) + 2 HClO4(aq) = Fe(ClO4)2 + H2
Li2SO4 + Pb(CH3COO)2 = Li(CH3COO) + PbSO4 =>
Li2SO4 + Pb(CH3COO)2 = 2 Li(CH3COO) + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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