| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H6O + 7 O2 = 5 CCO2 + 6 H2O
C3H7COOH + NaOH = C3H8 + Na2CO3 + H2O =>
C3H7COOH + 2 NaOH = C3H8 + Na2CO3 + H2O
HClO + Cu = CuO + HCl =>
HClO + Cu = CuO + HCl
C3H7NO2 + KOH + N2H4*H2O = C3H7OH + KN3 + H2O =>
C3H7NO2 + KOH + N2H4*H2O = C3H7OH + KN3 + 3 H2O
HFl + Ba(OH)2 = BaFl2 + H2O =>
2 HFl + Ba(OH)2 = BaFl2 + 2 H2O
SiH2Cl2 + K2MnO4 = K2SiO3 + MnO2 + KCl + H2O =>
SiH2Cl2 + 2 K2MnO4 = K2SiO3 + 2 MnO2 + 2 KCl + H2O
(NH4)2SO4*Fe2(SO4)3 + KCNS = Fe(CNS)3 + NH4CNS + K2SO4 =>
(NH4)2SO4*Fe2(SO4)3 + 8 KCNS = 2 Fe(CNS)3 + 2 NH4CNS + 4 K2SO4
Na2WO4 + HCl + Zn = (WO2)2WO4 + ZnCl2 + H2O + NaCl =>
3 Na2WO4 + 8 HCl + Zn = (WO2)2WO4 + ZnCl2 + 4 H2O + 6 NaCl
Zn + KNO3 + KOH = NH3 + K2ZnO2 + HOH =>
4 Zn + KNO3 + 7 KOH = NH3 + 4 K2ZnO2 + 2 HOH
FeSO4 + O2 + CaCO3 + H2O = Fe(OH)3 + CaSO4 + CO2 =>
4 FeSO4 + O2 + 4 CaCO3 + 6 H2O = 4 Fe(OH)3 + 4 CaSO4 + 4 CO2
CH3CH2OH + Kr2Cr2O7 + H2SO4 = CH3OOH + Cr2(SO4)3 + Kr2SO4 + H2O =>
3 CH3CH2OH + 2 Kr2Cr2O7 + 8 H2SO4 = 6 CH3OOH + 2 Cr2(SO4)3 + 2 Kr2SO4 + 5 H2O
NH4F + KOH = KF + NH3 + H2O =>
NH4F + KOH = KF + NH3 + H2O
Cu + H2SO4 = Cu2SO4 + SO2 + H2O =>
2 Cu + 2 H2SO4 = Cu2SO4 + SO2 + 2 H2O
NaHSO3 + H2O = NaHSO4 + H2 =>
NaHSO3 + H2O = NaHSO4 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + NH3*H2O = (Cu(NH3)4)SO4 + H2O =>
CuSO4 + 4 NH3*H2O = (Cu(NH3)4)SO4 + 4 H2O
KNO2 + HCl = KCl + HNO2 =>
KNO2 + HCl = KCl + HNO2
[Cr(H2O)6]{3+} + H2 = [Cr(H2O)6]{2+} + H{+} =>
2[Cr(H2O)6]{3+} + H2 = 2[Cr(H2O)6]{2+} + 2 H{+}
FeSO4 + Cu(OH)2 = CuSO4 + Fe(OH)2 =>
FeSO4 + Cu(OH)2 = CuSO4 + Fe(OH)2
HCHO2 + KOH = K2 + CO2 + H2O =>
HCHO2 + 2 KOH = K2 + CO2 + 2 H2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CrCl2 + HOH = H2 + Cl2 + Cr(OH)3 =>
2 CrCl2 + 6 HOH = 3 H2 + 2 Cl2 + 2 Cr(OH)3
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
C4H9NO3 + H2O = C3H6O2{-} + NH3 + HCO3{-} + H{+} =>
15 C4H9NO3 + 23 H2O = 16 C3H6O2{-} + 15 NH3 + 12 HCO3{-} + 28 H{+}
KHC4H4O6 + KOH = K2C4H4O6 + H2O =>
KHC4H4O6 + KOH = K2C4H4O6 + H2O
HCl + Zn(C2H3O2)2 = ZnCl2 + C2H4O2 =>
2 HCl + Zn(C2H3O2)2 = ZnCl2 + 2 C2H4O2
KNO3 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Li2S + MgO = Li2O + MgS =>
Li2S + MgO = Li2O + MgS
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cs + N3 = Cs3N =>
9 Cs + N3 = 3 Cs3N
Zn + CaPO4 = Ca + ZnPO4 =>
Zn + CaPO4 = Ca + ZnPO4
HCl + KI = KICl + H =>
HCl + KI = KICl + H
KI(s) + O2(g) = KIO3(s) =>
2 KI(s) + 3 O2(g) = 2 KIO3(s)
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + HHCO3 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + HHCO3
LiSO4 + SrCl2 = LiCl2 + SO4Sr =>
LiSO4 + SrCl2 = LiCl2 + SO4Sr
TiCl4 + KH2PO4 = TiPO4 + KCl + Cl + HCl =>
TiCl4 + KH2PO4 = TiPO4 + KCl + Cl + 2 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
Ni(SO4)2 + KPO4 = Ni(PO4)2 + KSO4 =>
Ni(SO4)2 + 2 KPO4 = Ni(PO4)2 + 2 KSO4
NH4 + SO4 + NaOH = NH + H2O + NaSO =>
7 NH4 + 3 SO4 + 3 NaOH = 7 NH + 12 H2O + 3 NaSO
Ni(NO3)2(aq) + Na2CrO4(aq) = NiCrO4(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2CrO4(aq) = NiCrO4(s) + 2 NaNO3(aq)
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
CH3COOH + Mg2CO3 = CH3COOMg + CO2 + H2O =>
2 CH3COOH + Mg2CO3 = 2 CH3COOMg + CO2 + H2O
K + C + H4 = KCH4 =>
K + C + H4 = KCH4
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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