| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Zn + 5 H2S2O7 = 8 ZnSO4 + 2 H2S + 3 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
CH3COONa + AgNO3 = CH3COONO3 + AgNa =>
CH3COONa + AgNO3 = CH3COONO3 + AgNa
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
C12H4Cl6 + O2 + H2O = CO2 + HCl =>
2 C12H4Cl6 + 23 O2 + 2 H2O = 24 CO2 + 12 HCl
K2SeO3 = K2O + SeO2 =>
K2SeO3 = K2O + SeO2
Cu2NO3 + NH4OH = Cu2OH + NH4NO3 =>
Cu2NO3 + NH4OH = Cu2OH + NH4NO3
C2H4(OH)2 + Br2 = C2H2(OH)2Br + HBr =>
2 C2H4(OH)2 + 3 Br2 = 2 C2H2(OH)2Br + 4 HBr
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Cu(CO3)2 = CuO2 + CO2 =>
Cu(CO3)2 = CuO2 + 2 CO2
KOH + Fe(CH3CO2)2 = Fe(OH)2 + KCH3CO2 =>
2 KOH + Fe(CH3CO2)2 = Fe(OH)2 + 2 KCH3CO2
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
BaCO3 + HC2H3O2 = BaC2H3O2 + H2O + CO2 =>
8 BaCO3 + 9 HC2H3O2 = 8 BaC2H3O2 + 6 H2O + 10 CO2
NiCl2 + Na3S = Ni3S2 + NaCl =>
3 NiCl2 + 2 Na3S = Ni3S2 + 6 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(NO3)3 + Mg = Mg(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Fe
Sb2S3 + H{+} + NO3{-} = NO2 + H2SbO4{-} + SO4{2-} + H2O =>
Sb2S3 + 20 H{+} + 28 NO3{-} = 28 NO2 + 2 H2SbO4{-} + 3 SO4{2-} + 8 H2O
KIO3 + KOH + Re = K2ReO4 + I2 + H2O =>
6 KIO3 + 4 KOH + 5 Re = 5 K2ReO4 + 3 I2 + 2 H2O
C6H2CH3 + O2 = H2O + CO2 =>
4 C6H2CH3 + 33 O2 = 10 H2O + 28 CO2
FeCl + Pb(NO3)2 = Fe(NO3)2 + PbCl =>
FeCl + Pb(NO3)2 = Fe(NO3)2 + PbCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2C2O4 + C2H6O = C3H6O + H2CO2 =>
5 H2C2O4 + 5 C2H6O = 3 C3H6O + 11 H2CO2
H3PO4 + (NH4)6Mo7O24 + HNO3 = P2O5*24MoO3 + NH4NO3 + H2O =>
14 H3PO4 + 24(NH4)6Mo7O24 + 144 HNO3 = 7 P2O5*24MoO3 + 144 NH4NO3 + 93 H2O
H2SO4(aq) + Ca(OH)2(aq) = H2O(l) + CaSO4(s) =>
H2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaSO4(s)
H2Co4 + Ca(OH)2 = CaCo4 + H2O =>
H2Co4 + Ca(OH)2 = CaCo4 + 2 H2O
C15H34O2 + O2 = H2O + CO2 =>
2 C15H34O2 + 45 O2 = 34 H2O + 30 CO2
CH3CH(NH2)COOH + C2H5OH = CH3CH(NH2)COOC2H5 + H2O =>
CH3CH(NH2)COOH + C2H5OH = CH3CH(NH2)COOC2H5 + H2O
SnCl2 + Fe = FeCl2 + Sn =>
SnCl2 + Fe = FeCl2 + Sn
HgNO3 + CaSO4 = Hg2SO4 + Ca(NO3)2 =>
2 HgNO3 + CaSO4 = Hg2SO4 + Ca(NO3)2
NaIO2 + BaCl2 = NaCl2 + BaIO2 =>
NaIO2 + BaCl2 = NaCl2 + BaIO2
FeCl3 + Ba(NO3)2 = Fe(NO3)3 + BaCl2 =>
2 FeCl3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaCl2
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
KMnO4 + NH3 = KNO4 + MnO2 + KOH + H2O =>
10 KMnO4 + 3 NH3 = 3 KNO4 + 10 MnO2 + 7 KOH + H2O
Na2SO3 + CaCl2 = Na2Cl2 + CaSO3 =>
Na2SO3 + CaCl2 = Na2Cl2 + CaSO3
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
Al(OH)3 + Al(NO3)3 = Al(OH)2NO3 =>
2 Al(OH)3 + Al(NO3)3 = 3 Al(OH)2NO3
Al + HNO3 = AlNO3 + H2O + N2O =>
8 Al + 10 HNO3 = 8 AlNO3 + 5 H2O + N2O
Al(OH)3 + Al(NO3)3 = Al(OH)2NO3 =>
2 Al(OH)3 + Al(NO3)3 = 3 Al(OH)2NO3
CuCl + CO = CuCOCl =>
CuCl + CO = CuCOCl
K2SeO3 = K2O + SeO2 =>
K2SeO3 = K2O + SeO2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
KI(aq) + HCl(aq) = KHCl(aq) + I =>
KI(aq) + HCl(aq) = KHCl(aq) + I
KOH + (COOH)2 = K2(COO)2 + H2O =>
2 KOH + (COOH)2 = K2(COO)2 + 2 H2O
Cu(OH)2 + HCH3COO = Cu(CH3COO)2 + HOH =>
Cu(OH)2 + 2 HCH3COO = Cu(CH3COO)2 + 2 HOH
CaCO3 + MgO + H3BO3 = Ca2Mg(BO3)2 + H2O + CO2 =>
2 CaCO3 + MgO + 2 H3BO3 = Ca2Mg(BO3)2 + 3 H2O + 2 CO2
CuCl2(a) + H2(g) = CuH2 + Cl =>
CuCl2(a) + H2(g) = CuH2 + 2 Cl
Ag(NH3)2Cl + KI = AgI + KCl + NH3 =>
Ag(NH3)2Cl + KI = AgI + KCl + 2 NH3
SnBr2 + H2S = SnS + HBr =>
SnBr2 + H2S = SnS + 2 HBr
C6H12O6 + V2O5 + H3PO4 = VOHPO4 + CO2 + H2O =>
C6H12O6 + 12 V2O5 + 24 H3PO4 = 24 VOHPO4 + 6 CO2 + 30 H2O
H2CO3 + Ca = Ca(HCO3)2 + H2 =>
2 H2CO3 + Ca = Ca(HCO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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