| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = BaCrO4 + 2 KNO3 + Na2CrO4 + 2 CH3COOH
NH4 + HS = NH5S =>
NH4 + HS = NH5S
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
K2HPO4 + BaCl2 = K2HCl2 + BaPO4 =>
K2HPO4 + BaCl2 = K2HCl2 + BaPO4
NaF = Na + F2 =>
2 NaF = 2 Na + F2
SbH3 + Cl2O = H4Sb2O7 + H + Cl =>
2 SbH3 + 7 Cl2O = H4Sb2O7 + 2 H + 14 Cl
{226}Rn{88} = {222}Ra{86}{+} =>
111{226}Rn{88} = 113{222}Ra{86}{+}
K2HPO4 + BaCl2 = K2HCl2 + BaPO4 =>
K2HPO4 + BaCl2 = K2HCl2 + BaPO4
MgSO4 + Rb = RbSO4 + Mg =>
MgSO4 + Rb = RbSO4 + Mg
NiBr2 + Fe = FeBr3 + Ni =>
3 NiBr2 + 2 Fe = 2 FeBr3 + 3 Ni
AsCl3 + H2O = H3AsO3 + HCl =>
AsCl3 + 3 H2O = H3AsO3 + 3 HCl
C2H4O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 C2H4O2 + K2SO4 + 2 MnSO4 + 3 H2O
K4Fe(CN)6 + H2SO4 = K2SO4 + H4Fe(CN)6 =>
K4Fe(CN)6 + 2 H2SO4 = 2 K2SO4 + H4Fe(CN)6
Al2(CrO4)3 = Al + CrO4 =>
Al2(CrO4)3 = 2 Al + 3 CrO4
Hg + K2CrO4 = Hg2CrO4 + K =>
2 Hg + K2CrO4 = Hg2CrO4 + 2 K
C2H7NO + O2 = CO2 + H2O + NO2 =>
4 C2H7NO + 17 O2 = 8 CO2 + 14 H2O + 4 NO2
PtO2 = Pt + O2 =>
PtO2 = Pt + O2
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
Zn(s) + CaCl2(aq) = ZnCl2(aq) + Ca(s) =>
Zn(s) + CaCl2(aq) = ZnCl2(aq) + Ca(s)
CaCO3 + KOH = Ca(OH)2 + K2(CO3) =>
CaCO3 + 2 KOH = Ca(OH)2 + K2(CO3)
CH4 + H2 = H2CH4 =>
CH4 + H2 = H2CH4
MgBr2 + H3PO4 = HBr + MgPHO4 =>
MgBr2 + H3PO4 = 2 HBr + MgPHO4
Co2(CO3)3 + NaBr = CoBr3 + Na2CO3 =>
Co2(CO3)3 + 6 NaBr = 2 CoBr3 + 3 Na2CO3
LiOH + CH3COOH = C2H3LiO2 + H2O =>
LiOH + CH3COOH = C2H3LiO2 + H2O
ZnO + K2CO3 = ZnCO3 + K2O =>
ZnO + K2CO3 = ZnCO3 + K2O
SO2O3 = SO3 + O2 =>
SO2O3 = SO3 + O2
NaOH + C2H2O2 = H2O + Na2C2O2 =>
2 NaOH + C2H2O2 = 2 H2O + Na2C2O2
CsCl + O2 = CsClO3 =>
2 CsCl + 3 O2 = 2 CsClO3
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + K2O + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 3 H2O = 3 CH2(OH)CH2OH + K2O + 2 MnO2
NH4(NO3) + NaOH = (NH4)(OH) + Na(NO3) =>
NH4(NO3) + NaOH = (NH4)(OH) + Na(NO3)
Al + OH = AlO2 + H2O =>
Al + 4 OH = AlO2 + 2 H2O
H2SO4 + C2H5OH = C2H5OSO2OH + H2O =>
H2SO4 + C2H5OH = C2H5OSO2OH + H2O
Mg(OH)2 + H2SO3 = MgSO3 + HOH =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
Al(s) + NiSO4(aq) = Al2(SO4)3(aq) + Ni(s) =>
2 Al(s) + 3 NiSO4(aq) = Al2(SO4)3(aq) + 3 Ni(s)
UCl3 + H2O = U(OH)2Cl2 + H2 + HCl =>
2 UCl3 + 4 H2O = 2 U(OH)2Cl2 + H2 + 2 HCl
Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + 2 NaI(aq)
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
F + CaBr2 = CaF2 + Br2 =>
2 F + CaBr2 = CaF2 + Br2
C6H8O9 + O2 = CO2 + H2O =>
2 C6H8O9 + 7 O2 = 12 CO2 + 8 H2O
HCl + CaCO2 = HCaCl + CO2 =>
HCl + CaCO2 = HCaCl + CO2
Zn + H2SO4 = H2 + Zn(HSO4)2 =>
Zn + 2 H2SO4 = H2 + Zn(HSO4)2
HOCl + KI = HOI + KCl =>
HOCl + KI = HOI + KCl
BaH + H2O = BaH2 + OH =>
BaH + H2O = BaH2 + OH
Sn + H2SO3 = SnSO3 + H2 =>
Sn + H2SO3 = SnSO3 + H2
Lu + Ru + Si = LuRu3Si2 =>
Lu + 3 Ru + 2 Si = LuRu3Si2
Li + O2 = LiO2 =>
Li + O2 = LiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/24
Équations équilibrées sur01/29/24
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