| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 8 HBr + 5 FeBr2 = MnBr2 + KBr + 5 FeBr3 + 4 H2O
BaN + K = KN + Ba =>
BaN + K = KN + Ba
C2H6O2(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6O2(s) + 5 O2(g) = 4 CO2(g) + 6 H2O(l)
Bi2O3 + KOHKCIO = KBiO3 + KCI + H2O =>
Bi2O3 + 2 KOHKCIO = 2 KBiO3 + 2 KCI + H2O
CaCl2 + NaNO3 = NaCl + Ca(NO3)2 =>
CaCl2 + 2 NaNO3 = 2 NaCl + Ca(NO3)2
HC2H2O4 + Al(OH)3 = H2O + Al(C2H2O4)3 =>
3 HC2H2O4 + Al(OH)3 = 3 H2O + Al(C2H2O4)3
HI + Ca(OH)2 = CaI2 + HOH =>
2 HI + Ca(OH)2 = CaI2 + 2 HOH
Pb + OH{-} = Pb(OH)2{-2} =>
Pb + 2 OH{-} = Pb(OH)2{-2}
H + I = HI3 =>
H + 3 I = HI3
FeO + O = Fe2O6 =>
2 FeO + 4 O = Fe2O6
AgNO3 + Fe(NO3)2 = Ag + Fe(NO3)3 =>
AgNO3 + Fe(NO3)2 = Ag + Fe(NO3)3
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2*4H2O + 6(NH4)2HPO4 + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 46 H2O
Cu{2+}S + Fe = Cu + Fe{2+}S =>
Cu{2+}S + Fe = Cu + Fe{2+}S
AlH3 + H2O2 = Al2O3 + H2O =>
2 AlH3 + 6 H2O2 = Al2O3 + 9 H2O
Mg(k) + HNO3(aq) = Mg(NO3)2(aq) + NH4NO3(aq) + H2O =>
4 Mg(k) + 10 HNO3(aq) = 4 Mg(NO3)2(aq) + NH4NO3(aq) + 3 H2O
(SO4) = O2 + SO2 =>
(SO4) = O2 + SO2
HCOOH + Mg = (HCOO)Mg + H =>
HCOOH + Mg = (HCOO)Mg + H
C2H7NO2 + Ca(OH)2 = CO2 + (NH4)OH + Ca + H2O =>
C2H7NO2 + 4 Ca(OH)2 = 2 CO2 + (NH4)OH + 4 Ca + 5 H2O
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
H2O + KF = H2F + KO =>
H2O + KF = H2F + KO
Ni(NH3)6 + HC4H7N2O2 = NH3 + NH4 + Ni(C4H7N2O2)2 =>
Ni(NH3)6 + 2 HC4H7N2O2 = 4 NH3 + 2 NH4 + Ni(C4H7N2O2)2
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
CaCl2 + NaBr(aq) = CaBr2 + NaCl =>
CaCl2 + 2 NaBr(aq) = CaBr2 + 2 NaCl
KBr(ac) + Cl2(g) = KCl(ac) + Br2(l) =>
2 KBr(ac) + Cl2(g) = 2 KCl(ac) + Br2(l)
PtF + Xe = PtFXe =>
PtF + Xe = PtFXe
Cl2O + H2 = Cl2 + H2O =>
Cl2O + H2 = Cl2 + H2O
KOH + Cl2 = KCl3O + KCl + H2O =>
2 KOH + 2 Cl2 = KCl3O + KCl + H2O
NaCl + AgI = AgCl + NaI =>
NaCl + AgI = AgCl + NaI
KH + Ca = CaK + H =>
KH + Ca = CaK + H
Na2CrO4 + AlK(SO4)2 = Na2SO4 + Al2(CrO4)3 + K2CrO4 =>
4 Na2CrO4 + 2 AlK(SO4)2 = 4 Na2SO4 + Al2(CrO4)3 + K2CrO4
HNO3 + Ca = NH4NO3 + Ca(NO3)2 + H2O =>
10 HNO3 + 4 Ca = NH4NO3 + 4 Ca(NO3)2 + 3 H2O
(CrNO3)2 + NaOH = (CrOH)2 + NaNO3 =>
(CrNO3)2 + 2 NaOH = (CrOH)2 + 2 NaNO3
Sn + HNO3 = SnO2 + HN =>
3 Sn + 2 HNO3 = 3 SnO2 + 2 HN
Ca(s) + H2SO4(aq) = Ca(SO4)(aq) + H2(g) =>
Ca(s) + H2SO4(aq) = Ca(SO4)(aq) + H2(g)
CH3COOH + CH3(CH2)4OH = CH3COO(CH2)4CH3 + H2O =>
CH3COOH + CH3(CH2)4OH = CH3COO(CH2)4CH3 + H2O
CH3CHO + MnO4 = CH3COOH + Mn2 =>
8 CH3CHO + 2 MnO4 = 8 CH3COOH + Mn2
(CH3COO)2Cu + HNO3 = CH3COOH + Cu(NO3)2 =>
(CH3COO)2Cu + 2 HNO3 = 2 CH3COOH + Cu(NO3)2
SiO3 + NaOH = H2O + Na2SiO4 =>
SiO3 + 2 NaOH = H2O + Na2SiO4
SiCl4 + Mg2Si = Si + MgCl2 =>
SiCl4 + Mg2Si = 2 Si + 2 MgCl2
CH3OH + Cu(OH)2 = H3C2O2 + Cu + H2O =>
4 CH3OH + 5 Cu(OH)2 = 2 H3C2O2 + 5 Cu + 10 H2O
Ba(HSO3)2 + KOH = BaSO3 + K2SO3 + H2O =>
Ba(HSO3)2 + 2 KOH = BaSO3 + K2SO3 + 2 H2O
Potassium + magnesiumcarbonate = potassiumcarbonate + magnesium =>
2 K + MgCO3 = K2CO3 + Mg
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)SO4 =>
Fe2(SO4)3 + 2 KOH = K2SO4 + 2 Fe(OH)SO4
KPH + Ba(OH)2 = KOH + Ba(PH)2 =>
2 KPH + Ba(OH)2 = 2 KOH + Ba(PH)2
Fe{2+} + H2O + O2 = Fe3O4 + H{+} =>
6 Fe{2+} + 6 H2O + O2 = 2 Fe3O4 + 12 H{+}
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
[Co(NH3)5OH]{2+} + H{+} = [Co(NH3)5H2O]{3+} =>
[Co(NH3)5OH]{2+} + H{+} = [Co(NH3)5H2O]{3+}
AsH3 + H2O = H3AsO4 + H8 =>
AsH3 + 4 H2O = H3AsO4 + H8
HCHO + Cr2O7{-2} + H{+} = HCOOH + Cr{3+} + H2O =>
3 HCHO + Cr2O7{-2} + 8 H{+} = 3 HCOOH + 2 Cr{3+} + 4 H2O
C2H4O + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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