| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Cu{2+} + I{-} = CuI + I3{-} =>
2 Cu{2+} + 5 I{-} = 2 CuI + I3{-}
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
HCl + Cu2S = CuCl + H2S =>
2 HCl + Cu2S = 2 CuCl + H2S
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Cu + HCl + H2O + O2 = Cu2Cl(OH)3 =>
2 Cu + HCl + H2O + O2 = Cu2Cl(OH)3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Pb{2+} + SO4{2-} = PbSO4 =>
Pb{2+} + SO4{2-} = PbSO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
HI + P(OH)3 = PI3 + H2O =>
3 HI + P(OH)3 = PI3 + 3 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pb{2+} + SO4{2-} = PbSO4 =>
Pb{2+} + SO4{2-} = PbSO4
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu2O + HCl + H2O + O2 = Cu2Cl(OH)3 =>
2 Cu2O + 2 HCl + 2 H2O + O2 = 2 Cu2Cl(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Cl + KOH = KCl + KClO + H2O =>
2 Cl + 2 KOH = KCl + KClO + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
COH(CH3)2CH2COCH2Cl + NaOCl = NaCO2CH2COH(CH3)2 + HCCl3 + NaOH =>
COH(CH3)2CH2COCH2Cl + 2 NaOCl = NaCO2CH2COH(CH3)2 + HCCl3 + NaOH
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/22
Équations équilibrées sur04/03/21
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