| Équations équilibrées la veille | Équations équilibrées le lendemain |
H + I = HI
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
H2 + I = HI =>
H2 + 2 I = 2 HI
KAl(SO4)2 + BaCl2 = BaSO4 + AlCl3 + KCl =>
KAl(SO4)2 + 2 BaCl2 = 2 BaSO4 + AlCl3 + KCl
KFe(SO4)2 + BaCl2 = BaSO4 + FeCl3 + KCl =>
KFe(SO4)2 + 2 BaCl2 = 2 BaSO4 + FeCl3 + KCl
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuCl2 + H2 = Cu + HCl =>
CuCl2 + H2 = Cu + 2 HCl
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
RaCl2O6 = RaCl2 + O2 =>
RaCl2O6 = RaCl2 + 3 O2
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Na2SiF6 + Na2CO3 = NaF + SiO2 + CO2 =>
Na2SiF6 + 2 Na2CO3 = 6 NaF + SiO2 + 2 CO2
C5H10N2O2 + O2 = CO2 + H2O + NH3 =>
C5H10N2O2 + 5 O2 = 5 CO2 + 2 H2O + 2 NH3
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
KFe(SO4)2 + C4H5O6Na = C4H5O6K + Fe2(SO4)3 + Na2SO4 =>
2 KFe(SO4)2 + 2 C4H5O6Na = 2 C4H5O6K + Fe2(SO4)3 + Na2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + Al(NO3)3 = Cu(NO3)2 + Al =>
3 Cu + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ca2Al3Si2O7SiO4OOH = CaO + Al2O3 + SiO2 + H2O =>
2 Ca2Al3Si2O7SiO4OOH = 4 CaO + 3 Al2O3 + 6 SiO2 + H2O
Ca2(Al3)[Si2O7][SiO4]O(OH) = CaO + Al2O3 + SiO2 + H2O =>
2 Ca2(Al3)[Si2O7][SiO4]O(OH) = 4 CaO + 3 Al2O3 + 6 SiO2 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca2(Al2Fe)[Si2O7][SiO4]O(OH) = CaO + Al2O3 + SiO2 + H2O + Fe2O3 =>
2 Ca2(Al2Fe)[Si2O7][SiO4]O(OH) = 4 CaO + 2 Al2O3 + 6 SiO2 + H2O + Fe2O3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca + F = CaF =>
Ca + F = CaF
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Cr(OH)3 + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2CrO4 + 2 NaOH + 2 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
Cu(s) + HCl(aq) = CuCl2(s) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(s) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/22
Équations équilibrées sur01/06/22
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