| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2Cr2O7 + Na2CO3 = Na2Cr2O7 + CO2 + H2O
MnO2 + KClO3 + KOH = K2MnO4 + Cl + H2O =>
5 MnO2 + 2 KClO3 + 8 KOH = 5 K2MnO4 + 2 Cl + 4 H2O
NaNO3 = NaNO2 + Oxygen =>
2 NaNO3 = 2 NaNO2 + O2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
ClO(g) = Cl2O2(g) =>
2 ClO(g) = Cl2O2(g)
Al{+3} + OH{-} = Al(OH)3 =>
Al{+3} + 3 OH{-} = Al(OH)3
H3PO4 + CrO = Cr3(PO4)2 + H2O =>
2 H3PO4 + 3 CrO = Cr3(PO4)2 + 3 H2O
LiSO4 + Pb(NO3)2 = Pb + SO4 + LiNO3 =>
2 LiSO4 + Pb(NO3)2 = Pb + 2 SO4 + 2 LiNO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CaOHHN = CaNHOH =>
CaOHHN = CaNHOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CI2 + KI = KC + I2 =>
2 CI2 + 2 KI = 2 KC + 3 I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(OH)2 + H2O = Ba(OH)2H + OH =>
Ba(OH)2 + H2O = Ba(OH)2H + OH
C6H13NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H13NO2 + 37 O2 = 24 CO2 + 26 H2O + 4 NO2
He = He2 =>
2 He = He2
CI2 + KI = KC + I2 =>
2 CI2 + 2 KI = 2 KC + 3 I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Co(NO3)2 + (NH4)2S = NH4NO3 + CoS =>
Co(NO3)2 + (NH4)2S = 2 NH4NO3 + CoS
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C6H13NO2 + O2 = CO2(NH2)2 + H2O + CO2 =>
4 C6H13NO2 + 31 O2 = 2 CO2(NH2)2 + 22 H2O + 22 CO2
H2SO4 + K2Cr2O7 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
7 H2SO4 + K2Cr2O7 + 6 KI = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
Cr{6+} + e = Cr{+3} =>
Cr{6+} + 3e = Cr{+3}
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe + ZnI2 = FeI2 + Zn =>
Fe + ZnI2 = FeI2 + Zn
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr(aq) =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr(aq)
C6H13NO2 + O2 = CO2 + H2O + NH3 =>
2 C6H13NO2 + 15 O2 = 12 CO2 + 10 H2O + 2 NH3
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
N2 + H2 = NH6 =>
N2 + 6 H2 = 2 NH6
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
CuSO4 + NaOH = Cu(OH)2 + Na{+} + SO4{2-} =>
CuSO4 + 2 NaOH = Cu(OH)2 + 2 Na{+} + SO4{2-}
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
AlCl3 + OH = Al(OH)3 + Cl =>
AlCl3 + 3 OH = Al(OH)3 + 3 Cl
Al2O3 + Br = AlBr3 + O2 =>
2 Al2O3 + 12 Br = 4 AlBr3 + 3 O2
CI2 + KI = KC + I2 =>
2 CI2 + 2 KI = 2 KC + 3 I2
CaCl2 + Ca(OH)2 + Na2HAsO4 = Ca3(AsO4)2 + NaCl + H2O =>
2 CaCl2 + Ca(OH)2 + 2 Na2HAsO4 = Ca3(AsO4)2 + 4 NaCl + 2 H2O
((Co(H2O)6))SO4 + NH3 = ((Co(NH3)6))SO4 + H2O =>
((Co(H2O)6))SO4 + 6 NH3 = ((Co(NH3)6))SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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