| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCl + I = AgI + Cl
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
PbCrO4(s) + NaOH(aq) = Na2CrO4 + Na2PbO2 + H2O =>
PbCrO4(s) + 4 NaOH(aq) = Na2CrO4 + Na2PbO2 + 2 H2O
H3CCOOH + KOH = H2O + H3CCOOK =>
H3CCOOH + KOH = H2O + H3CCOOK
Na3CrO4 + H2SO4 = Na2Cr2O7 + Cr2O3 + Na2SO4 + H2O =>
6 Na3CrO4 + 7 H2SO4 = 2 Na2Cr2O7 + Cr2O3 + 7 Na2SO4 + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCO2H + OH = H2O + CO2H =>
HCO2H + OH = H2O + CO2H
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
[Ag(NH3)2]OH + HCOH = Ag + HCOONH4 + NH3 + H2O =>
2[Ag(NH3)2]OH + HCOH = 2 Ag + HCOONH4 + 3 NH3 + H2O
FeBr3 + H2O = Fe(OH)3 + HBr =>
FeBr3 + 3 H2O = Fe(OH)3 + 3 HBr
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
CH3CH2OH2 + O2 = CH3COOH + H2O =>
4 CH3CH2OH2 + 5 O2 = 4 CH3COOH + 6 H2O
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
Zn + AgN03 = Ag + ZnN03 =>
Zn + AgN03 = Ag + ZnN03
FeO + H2O = FeH + O =>
2 FeO + H2O = 2 FeH + 3 O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + HCl = N2Cl + H4 =>
8 NH3 + 4 HCl = 4 N2Cl + 7 H4
CuBr2 + H2O = Cu(H2O)4 + Br =>
CuBr2 + 4 H2O = Cu(H2O)4 + 2 Br
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ca + CO3 = CaCO3(s) =>
Ca + CO3 = CaCO3(s)
H2 + Al2O3 = Al2 + H2O3 =>
H2 + Al2O3 = Al2 + H2O3
C3H6(OH)2 + O2 = CO2 + H2O =>
C3H6(OH)2 + 4 O2 = 3 CO2 + 4 H2O
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
Al + CrO4 = Al2O3 + Cr =>
8 Al + 3 CrO4 = 4 Al2O3 + 3 Cr
Sr(NO3)2 + Fe(NO3)3*9H2O + C2H5NO2 = Sr3Fe2O12 + H2O + CO2 + N2 =>
9 Sr(NO3)2 + 6 Fe(NO3)3*9H2O + 16 C2H5NO2 = 3 Sr3Fe2O12 + 94 H2O + 32 CO2 + 26 N2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + O3 = ClO3 =>
Cl2 + 2 O3 = 2 ClO3
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
I + O2 = I2O5 =>
4 I + 5 O2 = 2 I2O5
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Ga(s) + Cl2(g) = GaCl3 =>
2 Ga(s) + 3 Cl2(g) = 2 GaCl3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C2H5OH + H3BO3 = C6H15BO3 + H2O =>
3 C2H5OH + H3BO3 = C6H15BO3 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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