| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Pb[NO3]2 = Zn[NO3]2 + Pb
HCN = H + CN =>
HCN = H + CN
NaO + SO3 = Na2SO4 + O2 =>
4 NaO + 2 SO3 = 2 Na2SO4 + O2
Cu + CO2 = Cu2O + C =>
4 Cu + CO2 = 2 Cu2O + C
K{+} + I{-} = K + I2 =>
2 K{+} + 2 I{-} = 2 K + I2
COBr2 + NaOH + NaBrO3 = CO2O3 + NaBr + H2O =>
COBr2 + 2 NaOH + NaBrO3 = CO2O3 + 3 NaBr + H2O
C2 + H2 + O2 = C2H5OH =>
2 C2 + 6 H2 + O2 = 2 C2H5OH
Fe + O2 = Fe2O3 = Fe2O3 + H2O =>
4 Fe + 3 O2 = 2 Fe2O3
KNO3 + HOH = KHOH + NO3 =>
KNO3 + HOH = KHOH + NO3
H2O + HCN = CH4 + NH3 + O2 =>
6 H2O + 2 HCN = 2 CH4 + 2 NH3 + 3 O2
VO + H = V + H2O =>
VO + 2 H = V + H2O
N3 + H2O = NH3 + NO =>
5 N3 + 9 H2O = 6 NH3 + 9 NO
CH4 + O = CO + H2O =>
CH4 + 3 O = CO + 2 H2O
Na2S2O3 + HOCl = Na2SO4 + S + HCl =>
Na2S2O3 + HOCl = Na2SO4 + S + HCl
Mg(CH3COO)2 + NaOH = Mg(OH)2 + Na(CH3COO) =>
Mg(CH3COO)2 + 2 NaOH = Mg(OH)2 + 2 Na(CH3COO)
Al + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
C2H2 + H2O = CH4 + O2 =>
2 C2H2 + 6 H2O = 4 CH4 + 3 O2
C5H5(l) + Fe(s) = Fe(C5H5)2(s) =>
2 C5H5(l) + Fe(s) = Fe(C5H5)2(s)
C2H5OH + Br2 = C2H4Br2 + H2O =>
C2H5OH + Br2 = C2H4Br2 + H2O
Zn(OH)2 + K2CO3 = KOH + ZnCO3 =>
Zn(OH)2 + K2CO3 = 2 KOH + ZnCO3
Al + Na2CO3 + H2O = Na(Al(OH)4) + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na(Al(OH)4) + 2 NaHCO3 + 3 H2
K2HPO4 = K + H2 + PO4 =>
2 K2HPO4 = 4 K + H2 + 2 PO4
PbS + O3 = PbSO4 + O2 =>
PbS + 4 O3 = PbSO4 + 4 O2
PbO2 + NaOH + Cr2(SO4)3 = Pb(OH)2 + Na2SO4 + Na2CrO4 + H2O =>
3 PbO2 + 10 NaOH + Cr2(SO4)3 = 3 Pb(OH)2 + 3 Na2SO4 + 2 Na2CrO4 + 2 H2O
ZnSO4*H2O = Zn + SO4 + H2O =>
ZnSO4*H2O = Zn + SO4 + H2O
HCOOH + Br2 = HBr + CO2 =>
HCOOH + Br2 = 2 HBr + CO2
Na3PO4 + Pb(C2H3O2)2 = Na(C2H3O2) + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(C2H3O2)2 = 6 Na(C2H3O2) + Pb3(PO4)2
(NH4)2S + BaI2 = (NH4)2I2 + SBa =>
(NH4)2S + BaI2 = (NH4)2I2 + SBa
RbOH + H2SO2 = H2O + Rb2SO2 =>
2 RbOH + H2SO2 = 2 H2O + Rb2SO2
C5H10 + Cl = C5H10Cl =>
C5H10 + Cl = C5H10Cl
FeSO4 + NO = FeNOSO4 =>
FeSO4 + NO = FeNOSO4
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
Ca3(PO4)2(aq) + H2SO4(aq) = CaSO4(aq) + H3PO4(aq) =>
Ca3(PO4)2(aq) + 3 H2SO4(aq) = 3 CaSO4(aq) + 2 H3PO4(aq)
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4NO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
AlH3 + Na3N = Al3N3 + NaH =>
3 AlH3 + 3 Na3N = Al3N3 + 9 NaH
MgCl2*H2O = MgCl2 + H2O =>
MgCl2*H2O = MgCl2 + H2O
S + Cl = SCl2 =>
S + 2 Cl = SCl2
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4 =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
CrO4{2-} + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
2 CrO4{2-} + 3 C2O4{2-} + 16 H{+} = 2 Cr{3+} + 6 CO2 + 8 H2O
FeO + HS = FeS + OH =>
FeO + HS = FeS + OH
CH3CN + O2 = HNO3 + H2O + CO2 =>
CH3CN + 4 O2 = HNO3 + H2O + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca3(BO3)2 + H2SO4 = Ca(H2BO3)2 + CaSO4 =>
Ca3(BO3)2 + 2 H2SO4 = Ca(H2BO3)2 + 2 CaSO4
SnCl2 + I2 = SnI4 + Cl2 =>
SnCl2 + 2 I2 = SnI4 + Cl2
C6H6 + CH3Cl = C6H6CH3 + HCl =>
5 C6H6 + 12 CH3Cl = 6 C6H6CH3 + 12 HCl
Cu2FeS2 + O2 = Cu2O + Fe3O4 + SO2 =>
6 Cu2FeS2 + 19 O2 = 6 Cu2O + 2 Fe3O4 + 12 SO2
Li + Si = Li2Si =>
2 Li + Si = Li2Si
C7H6O2 + CH3OH = C8H8O2 + H2O =>
C7H6O2 + CH3OH = C8H8O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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