| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + Ba = N2Ba
CaAl2 + Br2(SO4)3 = CaBr2 + Al2(SO4)3 =>
CaAl2 + Br2(SO4)3 = CaBr2 + Al2(SO4)3
NaClO + Na2S2O3 + NaOH = Na2SO3 + NaCl + H2O =>
2 NaClO + Na2S2O3 + 2 NaOH = 2 Na2SO3 + 2 NaCl + H2O
C4H9OH + Cr2O72{-} + H{+} = C4H9COOH + Cr3{+} + H2O =>
2135 C4H9OH + 48 Cr2O72{-} + 80 H{+} = 1708 C4H9COOH + 32 Cr3{+} + 2175 H2O
HCOOH + CH3OH = HCOOC2H5 + H2O =>
HCOOH + 2 CH3OH = HCOOC2H5 + 2 H2O
HCl + BaOH = BaCl + H2O =>
HCl + BaOH = BaCl + H2O
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O =>
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O
Fe(OH)3 + MgCO3 = Mg(OH)2 + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 MgCO3 = 3 Mg(OH)2 + Fe2(CO3)3
CH3COOH + MgCO3 = CH3COOMg + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 CH3COOMg + 10 CO2 + 6 H2O
NaBrO3 + N2H4 = NaBr + N2 + H2O =>
2 NaBrO3 + 3 N2H4 = 2 NaBr + 3 N2 + 6 H2O
CoSO4 + Na2CO3 = CoCO3 + Na2SO4 =>
CoSO4 + Na2CO3 = CoCO3 + Na2SO4
Co(OH)2 + O2 = CoO(OH)2 =>
2 Co(OH)2 + O2 = 2 CoO(OH)2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Ni + CrCl43 = Cr + NiCl2 =>
43 Ni + 2 CrCl43 = 2 Cr + 43 NiCl2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
BrO3{-} + I{-} + H2O = Br{-} + I2 + OH{-} =>
BrO3{-} + 6 I{-} + 3 H2O = Br{-} + 3 I2 + 6 OH{-}
NH3OHCl + K2Cr2O7 + HCl = KCl + CrCl3 + H2O + N2 =>
6 NH3OHCl + K2Cr2O7 + 2 HCl = 2 KCl + 2 CrCl3 + 13 H2O + 3 N2
HNO3 + HCl = Cl + NO + H2O =>
HNO3 + 3 HCl = 3 Cl + NO + 2 H2O
Br2O3{-} + Br{-} + H{+} = Br2 + H2O =>
2 Br2O3{-} + 10 Br{-} + 12 H{+} = 7 Br2 + 6 H2O
ZnCl2CH3CH(OH)CH2CH3 + HCl = CH3CHClCH2CH3 + H2O + ZnCl2 =>
ZnCl2CH3CH(OH)CH2CH3 + HCl = CH3CHClCH2CH3 + H2O + ZnCl2
CH3OH + O2 = CH2O2 + H2O =>
CH3OH + O2 = CH2O2 + H2O
BaCO3 + HCl = BaCl2 + H2 + CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2 + CO3
AlC3 + H2O = Al(OH)3 + C2H2 =>
2 AlC3 + 6 H2O = 2 Al(OH)3 + 3 C2H2
Na2SCuSO4 = CuSNa2SO4 =>
Na2SCuSO4 = CuSNa2SO4
H2C2O4 + RbOH = H2O + RbHC2O4 =>
H2C2O4 + RbOH = H2O + RbHC2O4
Na + KH2SbO4 = NaH2SbO4 + K =>
Na + KH2SbO4 = NaH2SbO4 + K
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeO + Mg(OH)2 = MgO + Fe(OH)2 =>
FeO + Mg(OH)2 = MgO + Fe(OH)2
Pb(NO3)2 + ZnBr2 = PbBr2Zn(NO3)2 =>
Pb(NO3)2 + ZnBr2 = PbBr2Zn(NO3)2
Mn + H2O = Mn(OH)7 + H2 =>
2 Mn + 14 H2O = 2 Mn(OH)7 + 7 H2
CH4 + C2 = C2H4 =>
2 CH4 + C2 = 2 C2H4
C3H5NH2 + HCl = C3H5NH3 + Cl =>
C3H5NH2 + HCl = C3H5NH3 + Cl
PhC2H5 + O2 = PhOH + CO2 + H2O =>
2 PhC2H5 + 7 O2 = 2 PhOH + 4 CO2 + 4 H2O
K + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 K + KMnO4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O
Cr2 + NaOH = Cr3(OH)3 + Na =>
3 Cr2 + 6 NaOH = 2 Cr3(OH)3 + 6 Na
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
AgNO3 + LiBr = AgBr + Li(NO3) =>
AgNO3 + LiBr = AgBr + Li(NO3)
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
K2HPO4 + H2O = K2H2PO4 + OH =>
K2HPO4 + H2O = K2H2PO4 + OH
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
C6H14(l) + O(g) = CO2(g) + H2O(l) =>
C6H14(l) + 19 O(g) = 6 CO2(g) + 7 H2O(l)
MnO4{-} + HCOOH + H3O{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 HCOOH + 6 H3O{+} = 2 Mn{+2} + 5 CO2 + 14 H2O
Zn(s) + NO3(aq) = Zn(NO3)2 =>
Zn(s) + 2 NO3(aq) = Zn(NO3)2
Zn + Cu(No3)2 = Zn(No3)2 + Cu =>
Zn + Cu(No3)2 = Zn(No3)2 + Cu
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Na2[Sb(OH)5] + NaOH + Hg(NO3)2 = Na2[Sb(OH)6] + Hg + NaNO3 =>
2 Na2[Sb(OH)5] + 2 NaOH + Hg(NO3)2 = 2 Na2[Sb(OH)6] + Hg + 2 NaNO3
CH3COOC2H5 + HCl = C2H5Cl + CH3COOH =>
CH3COOC2H5 + HCl = C2H5Cl + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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