| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 Na2HPO4 = Cr2(HPO4)3 + 6 NaCl
HSO4 + NaOH = NaSO4 + H2O =>
HSO4 + NaOH = NaSO4 + H2O
Ag + Fe{2} = Ag{+} + Fe =>
2 Ag + Fe{2} = 2 Ag{+} + Fe
PbCO3 + H* = Pb** + CO2 + H2O =>
PbCO3 + 2 H* = Pb** + CO2 + H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
C4H10 + Br2 = C4H9Br + HBr =>
C4H10 + Br2 = C4H9Br + HBr
C2H4 + O2 = C2OC + H4O2 =>
3 C2H4 + 4 O2 = 2 C2OC + 3 H4O2
CaC2 + H2O = Ca(OH)8 + CH4 =>
CaC2 + 8 H2O = Ca(OH)8 + 2 CH4
H2S + HNO4 = H2SO4 + NO2 + H2O =>
3 H2S + 8 HNO4 = 3 H2SO4 + 8 NO2 + 4 H2O
Pb(NO3)2 + CH3COOH = Pb(C2H3O2)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(C2H3O2)2 + 2 HNO3
Hg + K2Cr2O7 + HCl = HgCl3 + KCl + CrCl3 + H2O =>
2 Hg + K2Cr2O7 + 14 HCl = 2 HgCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Zn + NH4{+} + MnO2 = Zn{2+} + Mn2O3 + NH3 + H2O =>
Zn + 2 NH4{+} + 2 MnO2 = Zn{2+} + Mn2O3 + 2 NH3 + H2O
ZnO + Na(OH) = NaO + Zn(OH) =>
ZnO + Na(OH) = NaO + Zn(OH)
Fe9(s) + I2(s) = FeI2(s) =>
Fe9(s) + 9 I2(s) = 9 FeI2(s)
Ag(s) + CO2(g) + O2(g) = Ag2CO3(g) =>
4 Ag(s) + 2 CO2(g) + O2(g) = 2 Ag2CO3(g)
CH3CH(OH)CH(CH3)CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
12 CH3CH(OH)CH(CH3)CH3 + 10 KMnO4 + 20 H2SO4 = 5 Mn2(SO4)3 + 5 K2SO4 + 20 CH3CH3CO + 32 H2O
C9 + H2 + O6 = C9HO12 =>
2 C9 + H2 + 4 O6 = 2 C9HO12
Na3 + Se = Na3Se =>
Na3 + Se = Na3Se
H + Cl + NaOH = NaCl + H2O =>
H + Cl + NaOH = NaCl + H2O
Ag2CO3 + Na = Na2CO3 + Ag =>
Ag2CO3 + 2 Na = Na2CO3 + 2 Ag
Cr(OH)3 + NaOH = Cr(Na(OH)4) =>
Cr(OH)3 + NaOH = Cr(Na(OH)4)
NaOH + CaCl2*2H2O = Ca(OH)2 + NaCl + H2O =>
2 NaOH + CaCl2*2H2O = Ca(OH)2 + 2 NaCl + 2 H2O
K2CrO4 + KOH + Cl2 = KCrO2 + KClO + H2O =>
2 K2CrO4 + 4 KOH + 3 Cl2 = 2 KCrO2 + 6 KClO + 2 H2O
C6H6 + O7 = CO2 + H2O =>
7 C6H6 + 15 O7 = 42 CO2 + 21 H2O
Fe(OH)2 + HBr = H2O + Fe(Br)2 =>
Fe(OH)2 + 2 HBr = 2 H2O + Fe(Br)2
NH3 + SO2 + H2O = (NH4)2SO3 =>
2 NH3 + SO2 + H2O = (NH4)2SO3
Ba + OH = Ba(OH)2 =>
Ba + 2 OH = Ba(OH)2
NaOCl + Na2S2O3 + H2O = NaHSO4 + NaCl =>
4 NaOCl + Na2S2O3 + H2O = 2 NaHSO4 + 4 NaCl
H2 + ICl3 = I2 + HCl =>
3 H2 + 2 ICl3 = I2 + 6 HCl
Li + B2O2 = Li2O + B =>
4 Li + B2O2 = 2 Li2O + 2 B
K2Cr2O7 + CaI7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CaSO4 + I2 + H2O =>
2 K2Cr2O7 + 6 CaI7 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CaSO4 + 21 I2 + 14 H2O
C2Fe + CO2 = FeC3O + FeC =>
3 C2Fe + CO2 = 2 FeC3O + FeC
Mn(OH)3 = MnO2 + Mn(OH)2 + H2O =>
2 Mn(OH)3 = MnO2 + Mn(OH)2 + 2 H2O
Li2S + KF = LiF + K2S =>
Li2S + 2 KF = 2 LiF + K2S
PhC13H27 + KMnO4 + H2SO4 = PhCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 PhC13H27 + 78 KMnO4 + 117 H2SO4 = 5 PhCOOH + 60 CO2 + 39 K2SO4 + 78 MnSO4 + 182 H2O
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + BaSO4 =>
3 MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + 3 BaSO4
HCl + Na(C2H3O2) = H(C2H3O2) + NaCl =>
HCl + Na(C2H3O2) = H(C2H3O2) + NaCl
K2Zn + O2 = ZnO + K2O =>
K2Zn + O2 = ZnO + K2O
Cl2 + H2O + Cu2O = CuO + HCl =>
Cl2 + H2O + Cu2O = 2 CuO + 2 HCl
AlCl3 + K3(PO4) = Al2(PO4)2 + KCl =>
2 AlCl3 + 2 K3(PO4) = Al2(PO4)2 + 6 KCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pt + (NH4)C6H5O7 = Pt(NH4) + C6H5O7 =>
Pt + (NH4)C6H5O7 = Pt(NH4) + C6H5O7
KF2 + PbNO3 = KNO3 + PbF2 =>
KF2 + PbNO3 = KNO3 + PbF2
NaHSO4 + KNO3 = HNO3 + K2SO4 + Na2SO4 =>
2 NaHSO4 + 2 KNO3 = 2 HNO3 + K2SO4 + Na2SO4
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Ca + FeHg4 = Fe + CaHg2 =>
2 Ca + FeHg4 = Fe + 2 CaHg2
FeCl3 + SnCl2 + KSCN = Fe(SCN)3 + KCl3 + Sn =>
FeCl3 + 3 SnCl2 + 3 KSCN = Fe(SCN)3 + 3 KCl3 + 3 Sn
U147 + O123 = U2O2 =>
82 U147 + 98 O123 = 6027 U2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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