| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H8O2S + 13 O2 = 8 CO2 + 6 H2O + 2 H2SO4
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Hg(No3)2 + KI = HgI2 + KNo3 =>
Hg(No3)2 + 2 KI = HgI2 + 2 KNo3
K2CO3 + Ca(NO2)2 = KNO2 + CaCO3 =>
K2CO3 + Ca(NO2)2 = 2 KNO2 + CaCO3
KOH + Cl2(g) = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2(g) = 5 KCl + KClO3 + 3 H2O
Pt + HCl + Cl2 = H2[PtCl6] =>
Pt + 2 HCl + 2 Cl2 = H2[PtCl6]
AgNO2 + Fe = Fe(NO2)2 + Ag =>
2 AgNO2 + Fe = Fe(NO2)2 + 2 Ag
MnBr2 + Mg = MgBr2 + Mn =>
MnBr2 + Mg = MgBr2 + Mn
RuCl3 + HBr = RuBr3 + HCl =>
RuCl3 + 3 HBr = RuBr3 + 3 HCl
(NH4)2SO4 + NiCl2 = NH4Cl + NiSO4 =>
(NH4)2SO4 + NiCl2 = 2 NH4Cl + NiSO4
Fe + Cr(NO3)3 = Fe(NO3)2 + Cr =>
3 Fe + 2 Cr(NO3)3 = 3 Fe(NO3)2 + 2 Cr
Ca + SiO2 = Ca2Si + O2 =>
2 Ca + SiO2 = Ca2Si + O2
I{-} + HNO2 = I2 + NO + OH{-} =>
2 I{-} + 2 HNO2 = I2 + 2 NO + 2 OH{-}
Ca2C + H2O = C2 + H2 + Ca(OH)2 =>
2 Ca2C + 8 H2O = C2 + 4 H2 + 4 Ca(OH)2
KSCN + Na2SO4 = K2SO4 + NaSNC =>
2 KSCN + Na2SO4 = K2SO4 + 2 NaSNC
KMnO4 + CH3COCH2COCH3 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
6 KMnO4 + 19 CH3COCH2COCH3 = 6 Mn(C5H7O2)3 + 5 CO2 + 10 H2O + 6 KOH
Be(NO3)2 + LiOH = BeOH + Li(NO3)2 =>
Be(NO3)2 + LiOH = BeOH + Li(NO3)2
Cu2O2 + HNO3 = Cu(NO3)2 + H2O =>
Cu2O2 + 4 HNO3 = 2 Cu(NO3)2 + 2 H2O
C2H5OH + MnO4{-} + H{+} = CH3COOH + Mn2{+} + H2O =>
13 C2H5OH + 8 MnO4{-} + 12 H{+} = 13 CH3COOH + 4 Mn2{+} + 19 H2O
NaHCO3 + H2O = NaH2CO3{+} + OH{-} =>
NaHCO3 + H2O = NaH2CO3{+} + OH{-}
Os + O2 = OsO2 =>
Os + O2 = OsO2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Pb + NaOH = Na + PbOH =>
Pb + NaOH = Na + PbOH
Pb3O4 = PbO2 + Pb =>
Pb3O4 = 2 PbO2 + Pb
H3C{-}CH{-}CH3 = CH2{-}CH3 + H2 =>
2 H3C{-}CH{-}CH3 = 2 CH2{-}CH3 + H2
Ni + HgCl2 = Hg + NiCl2 =>
Ni + HgCl2 = Hg + NiCl2
AlAs(O4) + K = KAs(O4) + Al =>
AlAs(O4) + K = KAs(O4) + Al
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C6H8O7 + Mg = H2 + MgC6O7 =>
C6H8O7 + Mg = 4 H2 + MgC6O7
CaCo3 + Li = Li2Co3 + Ca =>
CaCo3 + 2 Li = Li2Co3 + Ca
B + NaOH + H2O = NaB(OH)4 + H2 =>
2 B + 2 NaOH + 6 H2O = 2 NaB(OH)4 + 3 H2
C2H5COONa + Br2 = C2H5COOBr + Na =>
2 C2H5COONa + Br2 = 2 C2H5COOBr + 2 Na
Co(NO3)2 = Co + NO3 =>
Co(NO3)2 = Co + 2 NO3
K2Co3 + H2O = KOH + KHCo3 =>
K2Co3 + H2O = KOH + KHCo3
Hg(NO3)2 + AlCl3 = HgCl2 + Al(NO3)3 =>
3 Hg(NO3)2 + 2 AlCl3 = 3 HgCl2 + 2 Al(NO3)3
KF + HI = KI + HF =>
KF + HI = KI + HF
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
Na2C2 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
Na2C2 + 2 KMnO4 + 4 H2SO4 = K2SO4 + Na2SO4 + 2 MnSO4 + 2 CO2 + 4 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
BaCl2 + Na(CO3) = Ba(CO3)2 + NaCl =>
BaCl2 + 2 Na(CO3) = Ba(CO3)2 + 2 NaCl
C7H6O3 + C2H2O = C9H8O4 =>
C7H6O3 + C2H2O = C9H8O4
KO4 + CO2 = K2CO3 + O2 =>
4 KO4 + 2 CO2 = 2 K2CO3 + 7 O2
KSO4 + HNO3 = K(NO3)2 + H2SO4 =>
KSO4 + 2 HNO3 = K(NO3)2 + H2SO4
Sb2O3 + H2O = H2Sb2O4 =>
Sb2O3 + H2O = H2Sb2O4
HCl + NaOH(aq) = NaCl + H2O(l) =>
HCl + NaOH(aq) = NaCl + H2O(l)
H3PO4 + CaCO3 = CO2 + Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaCO3 = 3 CO2 + Ca3(PO4)2 + 3 H2O
Fe2(SO4)3 + Na2SiO3 = Fe2SiO3 + Na2(SO4)3 =>
Fe2(SO4)3 + Na2SiO3 = Fe2SiO3 + Na2(SO4)3
HgS + NO3{-} + Cl{-} + H{+} = HgCl4{-2} + SO4{-2} + NO + H2O =>
3 HgS + 8 NO3{-} + 12 Cl{-} + 8 H{+} = 3 HgCl4{-2} + 3 SO4{-2} + 8 NO + 4 H2O
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/24
Équations équilibrées sur07/21/23
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