| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 Br2 + 16 NaOH = 6 NaBr + 6 NaCl + 2 Na2CrO4 + 8 H2O
BaCO3 + MnO2 = Ba4Mn3O10 + CO2 =>
4 BaCO3 + 3 MnO2 = Ba4Mn3O10 + 4 CO2
Mg(s) + NaCl(aq) = MgCl2(aq) + Na(s) =>
Mg(s) + 2 NaCl(aq) = MgCl2(aq) + 2 Na(s)
CH3COOCH2CH3 + O2 = CO2 + H2O =>
CH3COOCH2CH3 + 5 O2 = 4 CO2 + 4 H2O
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
NaOH + KNO({-}3) = NaNO({-}3) + KOH =>
NaOH + KNO({-}3) = NaNO({-}3) + KOH
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Ca + Cl = ClCa =>
Ca + Cl = ClCa
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HC2H3O2(aq) + CaCO3(s) = CO2(g) + H2O(l) + CaC2H3O2 =>
9 HC2H3O2(aq) + 8 CaCO3(s) = 10 CO2(g) + 6 H2O(l) + 8 CaC2H3O2
CaCO3 + K2C2O4 = CaC2O4 + K + CO3 =>
CaCO3 + K2C2O4 = CaC2O4 + 2 K + CO3
Li2O + MgO = Li2Mg + O2 =>
Li2O + MgO = Li2Mg + O2
(Na)3(HPO)3 + Cu(SO)4 = (Na)3(SO)4 + Cu(HPO)3 =>
(Na)3(HPO)3 + Cu(SO)4 = (Na)3(SO)4 + Cu(HPO)3
Na + HCl = H + NaCl =>
Na + HCl = H + NaCl
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2SIO3 + Al(HCO3)3 = Al2(SIO3)3 + NaHCO3 =>
3 Na2SIO3 + 2 Al(HCO3)3 = Al2(SIO3)3 + 6 NaHCO3
K2Se + H2O = KHSe + KOH =>
K2Se + H2O = KHSe + KOH
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
WO3 = W + O2 =>
2 WO3 = 2 W + 3 O2
MgCl2 + K2Cr2O7 + HCl = MgCl3 + CrCl3 + KCl + H2O =>
6 MgCl2 + K2Cr2O7 + 14 HCl = 6 MgCl3 + 2 CrCl3 + 2 KCl + 7 H2O
C14H18N2O5 + H2O = C4H7N2O4 + CH3OH + C9H11O2 =>
C14H18N2O5 + 2 H2O = C4H7N2O4 + CH3OH + C9H11O2
KMnO4 + KOH + SO2 = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 4 KOH + 3 SO2 = 3 K2SO4 + 2 MnO2 + 2 H2O
CaCl2 + Na2CO3 + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + Na2CO3 + 2 H2O = 2 NaCl + Ca(OH)2 + H2CO3
K2CrO4 + H2SO4 = Cr2(SO4)3 + H2O + O2 + K2SO4 =>
4 K2CrO4 + 10 H2SO4 = 2 Cr2(SO4)3 + 10 H2O + 3 O2 + 4 K2SO4
HCOOH + Fe = HCOOFe + H2 =>
2 HCOOH + 2 Fe = 2 HCOOFe + H2
NaOH + H3C6H5O7 = NaH2C6H5O7 + H2O =>
NaOH + H3C6H5O7 = NaH2C6H5O7 + H2O
Co2N2 + H2 = Co + NH3 =>
Co2N2 + 3 H2 = 2 Co + 2 NH3
InF3 + K = KF + In =>
InF3 + 3 K = 3 KF + In
HCl + NaOH = (H2O) + NaCl =>
HCl + NaOH = (H2O) + NaCl
Fe + CuSO4 = Fe(SO4)3 + Cu =>
Fe + 3 CuSO4 = Fe(SO4)3 + 3 Cu
C8H16 + O2 = C8H16O2 =>
C8H16 + O2 = C8H16O2
FeS2HBr = HS2FeBr =>
FeS2HBr = HS2FeBr
Cu(OH)2 + K2S = CuS + K(OH) =>
Cu(OH)2 + K2S = CuS + 2 K(OH)
C + K2Cr2O7 = CO2 + K2O + Cr2O3 =>
3 C + 2 K2Cr2O7 = 3 CO2 + 2 K2O + 2 Cr2O3
C4H9Br + Cl2 = C4H9Cl + Br2 =>
2 C4H9Br + Cl2 = 2 C4H9Cl + Br2
KNO3 + C12H22O11 = H2O + CO2 + NO2 + K =>
24 KNO3 + C12H22O11 = 11 H2O + 12 CO2 + 24 NO2 + 24 K
C2H6 + Na = C6H5Na + H2 =>
6 C2H6 + 2 Na = 2 C6H5Na + 13 H2
NiNO3 + NH4OH = NiOH + NH4NO3 =>
NiNO3 + NH4OH = NiOH + NH4NO3
(NH4)2Cr2O7 + Pb(NO3)4 = NH4NO3 + Pb(Cr2O7)2 =>
2(NH4)2Cr2O7 + Pb(NO3)4 = 4 NH4NO3 + Pb(Cr2O7)2
NaClO3 + KI + HCl = NaCl + KCl + I2 + H2O =>
NaClO3 + 6 KI + 6 HCl = NaCl + 6 KCl + 3 I2 + 3 H2O
Cu(aq) + NH(aq) = Cu((NH)3)4(aq) =>
Cu(aq) + 12 NH(aq) = Cu((NH)3)4(aq)
Hg + NaOH = Hg(OH) + Na =>
Hg + NaOH = Hg(OH) + Na
MnO4{-} + C2H4{-} + H3O{+} = Mn{+} + CO2 + H2O =>
13 MnO4{-} + 6 C2H4{-} + 32 H3O{+} = 13 Mn{+} + 12 CO2 + 60 H2O
H2 + SO3 + BaCl = BaSO3 + HCl =>
H2 + 2 SO3 + 2 BaCl = 2 BaSO3 + 2 HCl
H2SO4 + Ni2Cl = H2Cl + Ni2SO4 =>
H2SO4 + Ni2Cl = H2Cl + Ni2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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