| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(s) + O2(g) = BaO2(s)
CH4(l) + O2(g) = CO2(g) + H2O(g) =>
CH4(l) + 2 O2(g) = CO2(g) + 2 H2O(g)
HCHO + AgNO3 = HCOOH + Ag + NO2 =>
HCHO + AgNO3 = HCOOH + Ag + NO2
CH2CH2 + Cl = CH2CH2Cl2 =>
CH2CH2 + 2 Cl = CH2CH2Cl2
KI + (NH4)2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + KOH + NH3 + H2O =>
6 KI + (NH4)2Cr2O7 + 3 H2SO4 = 3 I2 + Cr2(SO4)3 + 6 KOH + 2 NH3 + H2O
CuP + HCl = CuCl + P + H =>
CuP + HCl = CuCl + P + H
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + CH3COO = CH3COOH + Cl =>
HCl + CH3COO = CH3COOH + Cl
NaClO2 + HCl = HNaCl2 + O2 =>
NaClO2 + HCl = HNaCl2 + O2
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
(Al)2O3 + C + (Cl)2 = CO + (AlCl)3 =>
3(Al)2O3 + 9 C + 3(Cl)2 = 9 CO + 2(AlCl)3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C4H6 + Br = C4H6Br2 =>
C4H6 + 2 Br = C4H6Br2
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
F2 + I{-} = F{-} + I2 =>
F2 + 2 I{-} = 2 F{-} + I2
Ag + H4S + O2 = Ag2S + H2O =>
2 Ag + H4S + O2 = Ag2S + 2 H2O
C12H22O11(l) + O2(g) = CO(g) + H20(l) =>
10 C12H22O11(l) + 5 O2(g) = 120 CO(g) + 11 H20(l)
Mn(s) + HCl(aq) = MnCl3(aq) + H2(g) =>
2 Mn(s) + 6 HCl(aq) = 2 MnCl3(aq) + 3 H2(g)
Mg2Si2O6 + H2O = Mg3Si4O10(OH)2 + Mg3(Si2O5)(OH)4 =>
3 Mg2Si2O6 + 3 H2O = Mg3Si4O10(OH)2 + Mg3(Si2O5)(OH)4
Fe + KCl = KFe + Cl =>
Fe + KCl = KFe + Cl
Na2SO4 + CaN2O6 = NaNO3 + CaSO4 =>
Na2SO4 + CaN2O6 = 2 NaNO3 + CaSO4
Li2CO3 + Nb2O5 = Li3NbO4 + CO2 =>
3 Li2CO3 + Nb2O5 = 2 Li3NbO4 + 3 CO2
Pb2O3 = Pb3O4 + O2 =>
6 Pb2O3 = 4 Pb3O4 + O2
CO2 + I2 = CI4 + O2 =>
CO2 + 2 I2 = CI4 + O2
HClHClO4 = Cl2O3H2O =>
HClHClO4 = Cl2O3H2O
Mg(SO4) + CaCl2 = MgCl2 + Ca(SO4) =>
Mg(SO4) + CaCl2 = MgCl2 + Ca(SO4)
C2H5OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H5OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
NH4Cl(aq) + LiOH(aq) = LiCl + NH4OH =>
NH4Cl(aq) + LiOH(aq) = LiCl + NH4OH
CaSO4 + I2 = CaI + SO4 =>
2 CaSO4 + I2 = 2 CaI + 2 SO4
C2H5ONa + CH3Br = C2H5OCH3 + NaBr =>
C2H5ONa + CH3Br = C2H5OCH3 + NaBr
N + H2O = NO + H2 =>
N + H2O = NO + H2
Mn6 + O2 = Mn2O6 =>
Mn6 + 9 O2 = 3 Mn2O6
C9H10O + CH5N = C10H15N + O2 =>
2 C9H10O + 2 CH5N = 2 C10H15N + O2
FeCl3 + NaClO + NaOH = NaFeO4 + NaCl + H2O =>
FeCl3 + 2 NaClO + 4 NaOH = NaFeO4 + 5 NaCl + 2 H2O
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N2 + H2 =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 4 N2 + 12 H2
SCN{-} + MnO4{-} + H2O = CN{-} + Mn{2+} + SO4{2-} + OH{-} =>
5 SCN{-} + 6 MnO4{-} + 4 H2O = 5 CN{-} + 6 Mn{2+} + 5 SO4{2-} + 8 OH{-}
Cu(NO3)2 + NH3 = Cu(NH3) + NO3 =>
Cu(NO3)2 + NH3 = Cu(NH3) + 2 NO3
FeCl2 + Na2S2O3 = FeS2O3 + NaCl =>
FeCl2 + Na2S2O3 = FeS2O3 + 2 NaCl
Hg + KCl = Hg2Cl2 + K =>
2 Hg + 2 KCl = Hg2Cl2 + 2 K
NaF(aq) + CaCl2(aq) = NaCl + CaF2 =>
2 NaF(aq) + CaCl2(aq) = 2 NaCl + CaF2
CaO + NaOH + CH3COONa = CH4 + Na2CO2 + CaC(OH)2 =>
3 CaO + NaOH + 3 CH3COONa = CH4 + 2 Na2CO2 + 3 CaC(OH)2
Au + HCl + H2O2 = HAuCl4 + H2O =>
2 Au + 8 HCl + 3 H2O2 = 2 HAuCl4 + 6 H2O
Ca(s) + H3PO4 = Ca3(PO4)2 + H2(g) =>
3 Ca(s) + 2 H3PO4 = Ca3(PO4)2 + 3 H2(g)
FeCl3 + OH = Fe(OH)3 + Cl =>
FeCl3 + 3 OH = Fe(OH)3 + 3 Cl
Hg2Cl2 + NH4OH = Hg + Hg(NH2)Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + Hg(NH2)Cl + NH4Cl + 2 H2O
NiCl2 + Al = AlCl3 + Ni =>
3 NiCl2 + 2 Al = 2 AlCl3 + 3 Ni
Hg + FeCl2 = HgCl2 + Fe =>
Hg + FeCl2 = HgCl2 + Fe
HBr(aq) + Ba(OH)2(aq) = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaBr2(aq)
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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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