| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + C = CO + 2 Na
Au(s) + NaCN(aq) + O2(g) + H2O = NaAu(CN)2(aq) + NaOH(aq) =>
4 Au(s) + 8 NaCN(aq) + O2(g) + 2 H2O = 4 NaAu(CN)2(aq) + 4 NaOH(aq)
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
NaCO3H + C6O7H8 = H2O + CO2 + Na3C6H5O7 =>
3 NaCO3H + C6O7H8 = 3 H2O + 3 CO2 + Na3C6H5O7
KMnO4 + Sr(NO3)2 = Sr(MnO4)2 + KNO3 =>
2 KMnO4 + Sr(NO3)2 = Sr(MnO4)2 + 2 KNO3
K3[Fe(OH)6] + H2O2 = K2FeO4 + KOH + H2O =>
2 K3[Fe(OH)6] + 3 H2O2 = 2 K2FeO4 + 2 KOH + 8 H2O
CoSO4 + NH4Cl + NH4OH + O2 = [Co(NH3)6]Cl3 + (NH4)2SO4 + H2O =>
4 CoSO4 + 12 NH4Cl + 20 NH4OH + O2 = 4[Co(NH3)6]Cl3 + 4(NH4)2SO4 + 22 H2O
AgCl + NH3 = [Ag(NH3)] + Cl =>
AgCl + NH3 = [Ag(NH3)] + Cl
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Al2(SO4)3 + NaCl = Na2(SO4) + AlCl3 =>
Al2(SO4)3 + 6 NaCl = 3 Na2(SO4) + 2 AlCl3
Cl2 + C3H8O = C3H7ClO + HCl =>
Cl2 + C3H8O = C3H7ClO + HCl
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
H2SO4 + NaBr + Na2BrO3 = Na2SO4 + H2O + Br2 =>
6 H2SO4 + 8 NaBr + 2 Na2BrO3 = 6 Na2SO4 + 6 H2O + 5 Br2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NaClO3 + H2O = NaClO + H2O3 =>
NaClO3 + H2O = NaClO + H2O3
C240H90O4NS + O2 = CO2 + H2O + NO + SO =>
2 C240H90O4NS + 523 O2 = 480 CO2 + 90 H2O + 2 NO + 2 SO
HCOOC2H5 + KOH = HCOOK + C2H5OH =>
HCOOC2H5 + KOH = HCOOK + C2H5OH
S203{2-} + Cr2O7{2-} + H{+} = S4O6{2-} + Cr{3+} + H2O =>
12 S203{2-} + 1019 Cr2O7{2-} + 6958 H{+} = 609 S4O6{2-} + 2038 Cr{3+} + 3479 H2O
Pb(C2H3O2)2(aq) + HCl(at) = PbCl2(s) + HC2 + H3 + O2(aq) =>
Pb(C2H3O2)2(aq) + 2 HCl(at) = PbCl2(s) + 2 HC2 + 2 H3 + 2 O2(aq)
(CH3COO)2Pb + (NH4)2S = PbS + CH3COONH4 =>
(CH3COO)2Pb + (NH4)2S = PbS + 2 CH3COONH4
Al + Ag2S + H2O = Al(OH)3 + H2S + Ag =>
2 Al + 3 Ag2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Ca(OH)2 + NH4 = Ca + NH3 + H2O =>
Ca(OH)2 + 2 NH4 = Ca + 2 NH3 + 2 H2O
Ca(OH)2(s) + HNO3(l) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HNO3(l) = Ca(NO3)2(aq) + 2 H2O(l)
Pb + S + H2O2 = PbSO4 + H2O =>
Pb + S + 4 H2O2 = PbSO4 + 4 H2O
C6H10 + HCl = Cl2C6H10 + H2 =>
C6H10 + 2 HCl = Cl2C6H10 + H2
CH3CH2NH2 + NaOH = CH3CH2OH + NaNH2 =>
CH3CH2NH2 + NaOH = CH3CH2OH + NaNH2
HgSO4 = Hg + SO2 + O2 =>
HgSO4 = Hg + SO2 + O2
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
Cu(OH)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + KOH =>
2 Cu(OH)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 KOH
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
C4H6 + H2O2 = CO2 + H2O =>
C4H6 + 11 H2O2 = 4 CO2 + 14 H2O
HCl + Pb(NO3)2 = HNO3 + PbCl2 =>
2 HCl + Pb(NO3)2 = 2 HNO3 + PbCl2
Mg + S = MgS =>
Mg + S = MgS
NaBH4 + CH3COCH3 = NaBH3 + CH3CHOHCH3 =>
2 NaBH4 + CH3COCH3 = 2 NaBH3 + CH3CHOHCH3
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
Zr{4+} + Al = Zr{2+} + Al{3+} =>
3 Zr{4+} + 2 Al = 3 Zr{2+} + 2 Al{3+}
C5H12 + Cl2 = C5H11Cl + H2 =>
2 C5H12 + Cl2 = 2 C5H11Cl + H2
Cr + H2SeO4 = CrSeO4 + H2 =>
Cr + H2SeO4 = CrSeO4 + H2
H2SH2S + PbCl2 = PbS + HCl =>
H2SH2S + 2 PbCl2 = 2 PbS + 4 HCl
P + NH4NO3 = H3PO4 + NH3 + NO =>
7 P + 15 NH4NO3 = 7 H3PO4 + 13 NH3 + 17 NO
NH4I(aq) + MgSO4(aq) = (NH4)2SO4(aq) + MgI2(aq) =>
2 NH4I(aq) + MgSO4(aq) = (NH4)2SO4(aq) + MgI2(aq)
HI = H + I = =>
HI = H + I
MnSO4 + ZnSO4 + KMnO4 + H2O = Zn(OH)MnO2 + KHSO4 + H2SO4 =>
4 MnSO4 + 5 ZnSO4 + KMnO4 + 11 H2O = 5 Zn(OH)MnO2 + KHSO4 + 8 H2SO4
HCl(ac) + Ca(OH)2(s) = H2O + CaCl2 =>
2 HCl(ac) + Ca(OH)2(s) = 2 H2O + CaCl2
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
C6H6 + O2 + H2O = C2H8O12 =>
2 C6H6 + 27 O2 + 18 H2O = 6 C2H8O12
Zn + O(g) = ZnO(g) =>
Zn + O(g) = ZnO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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