| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + H2O = ZnOH2 + Cl2
NaOH + H2SO4 = H2O + Na2SO3 + O2 =>
4 NaOH + 2 H2SO4 = 4 H2O + 2 Na2SO3 + O2
KMnO4 + H2SO4 + NaNO2 = MnSO4 + H2O + NO2 + Na2SO4 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 NaNO2 = 2 MnSO4 + 8 H2O + 10 NO2 + 5 Na2SO4 + K2SO4
KI + NH4Fe(SO4)2 = KFe(SO4)2 + NH4I =>
KI + NH4Fe(SO4)2 = KFe(SO4)2 + NH4I
HNO2 + K2CrO7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
9 HNO2 + 2 K2CrO7 + 5 H2SO4 = 9 HNO3 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
MgO(k) + H2SO4(aq) = MgSO4(aq) + H2O(s) =>
MgO(k) + H2SO4(aq) = MgSO4(aq) + H2O(s)
C6H5OH + NaCO3 = C6H5ONa + H2O + CO2 =>
29 C6H5OH + 28 NaCO3 = 28 C6H5ONa + 17 H2O + 34 CO2
Na2O2 + H2 = H2O + Na2O =>
Na2O2 + H2 = H2O + Na2O
KCl + Ni2NO3 = Ni2Cl + KNO3 =>
KCl + Ni2NO3 = Ni2Cl + KNO3
CO + CaO2 = Ca + CO2 =>
2 CO + CaO2 = Ca + 2 CO2
Hg(NO3)2 = HgO2 + NO + O =>
Hg(NO3)2 = HgO2 + 2 NO + 2 O
O2 + C10H13O3 = CO2 + H2O =>
47 O2 + 4 C10H13O3 = 40 CO2 + 26 H2O
Be(OH)2 + K = BeK2O2 + H2 =>
Be(OH)2 + 2 K = BeK2O2 + H2
SO4{-2} + Mg + H{+} = S{-2} + Mg{+2} + H2O =>
SO4{-2} + 4 Mg + 8 H{+} = S{-2} + 4 Mg{+2} + 4 H2O
Sn(CH3COO)4 + Na2S = SnS + Na2(CH3COO)4 =>
Sn(CH3COO)4 + Na2S = SnS + Na2(CH3COO)4
(Co(NH3)4(H2O)2) + H2SO4 = CoSO4 + (NH4)2SO4 + H3O =>
(Co(NH3)4(H2O)2) + 3 H2SO4 = CoSO4 + 2(NH4)2SO4 + 2 H3O
Ba + P2O5 = BaO + P =>
5 Ba + P2O5 = 5 BaO + 2 P
NO3[{-}] + Al + H2O + OH{-} = (Al(OH)6){3-} + NH3 =>
3 NO3[{-}] + 8 Al + 18 H2O + 21 OH{-} = 8(Al(OH)6){3-} + 3 NH3
K2O + H2O = KOH = = H2O2 =>
K2O + H2O = 2 KOH
Fe(NO3)2 + NH3 = Fe(NH3)2 + NH3(NO3) =>
Fe(NO3)2 + 4 NH3 = Fe(NH3)2 + 2 NH3(NO3)
*HCl + NaOH = H2O + NaCl =>
*HCl + NaOH = H2O + NaCl
P2H4 + HClO3 = H3PO4 + Cl2 + H2O =>
5 P2H4 + 14 HClO3 = 10 H3PO4 + 7 Cl2 + 2 H2O
HNO2 + NaHCO3 = NaNO2 + H2O + CO2 =>
HNO2 + NaHCO3 = NaNO2 + H2O + CO2
C3H6O + Ag2O = CH3COOH + Ag =>
2 C3H6O + 4 Ag2O = 3 CH3COOH + 8 Ag
NO + N = N2O =>
NO + N = N2O
C8H9NO2 + SnCl2*2H2O + HCl = C8H9N + SnCl4 + H2O =>
C8H9NO2 + 2 SnCl2*2H2O + 4 HCl = C8H9N + 2 SnCl4 + 6 H2O
Si3Li2 + OH + CH4 = SiOH + LiH + C =>
2 Si3Li2 + 6 OH + CH4 = 6 SiOH + 4 LiH + C
C6H5(CH3)2 + KMnO4 = C6H5(COOK)2 + MnO2 + KOH + H2O =>
C6H5(CH3)2 + 4 KMnO4 = C6H5(COOK)2 + 4 MnO2 + 2 KOH + 2 H2O
Ru + NaOH + NaNO3 = Na2RuO4 + NaNO2 + H2O =>
Ru + 2 NaOH + 3 NaNO3 = Na2RuO4 + 3 NaNO2 + H2O
EDTA{4-} + Ca{2+} = [CaEDTA]{2-} =>
EDTA{4-} + Ca{2+} = [CaEDTA]{2-}
NaPO3 + NiO = NaNiPO4 =>
NaPO3 + NiO = NaNiPO4
KOH + Fe(OH)3 = FeOH + K(OH)2 =>
2 KOH + Fe(OH)3 = FeOH + 2 K(OH)2
MnCl2 + KOH + P2O5 = K(PO2) + H2O + KCl + KMnO4 =>
4 MnCl2 + 22 KOH + 5 P2O5 = 10 K(PO2) + 11 H2O + 8 KCl + 4 KMnO4
CaSO4 + NaOH = CaSO4NaOH =>
CaSO4 + NaOH = CaSO4NaOH
Pt + HNO3 = HPt + NO3 =>
Pt + HNO3 = HPt + NO3
CH3CH2CH2OH + CrO7{-2} + H{+} = CH3CH2COOH + Cr3 + H2O =>
9 CH3CH2CH2OH + 3 CrO7{-2} + 6 H{+} = 9 CH3CH2COOH + Cr3 + 12 H2O
NO3 + CaCO3 = CaNO3 + CO3 =>
NO3 + CaCO3 = CaNO3 + CO3
KO2 + CO2 = K2C4O4 + O2 =>
2 KO2 + 4 CO2 = K2C4O4 + 4 O2
Na2TiO3 + H2SO4 + S = TiOSO4 + Na2SO3 + H2O =>
3 Na2TiO3 + 5 H2SO4 + S = 3 TiOSO4 + 3 Na2SO3 + 5 H2O
KMnO4 + H2O + C2H4 = MnO2 + CH3OHCH3O + KOH =>
KMnO4 + 5 H2O + 3 C2H4 = MnO2 + 3 CH3OHCH3O + KOH
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Zn + HCl = Zn(HCl) =>
Zn + HCl = Zn(HCl)
SO2 + N2O2 = SO3 + N2 =>
2 SO2 + N2O2 = 2 SO3 + N2
Al2(CrO4)3 + H2SO4 = H2CrO4 + Al2(SO4)3 =>
Al2(CrO4)3 + 3 H2SO4 = 3 H2CrO4 + Al2(SO4)3
Fe(OH)3 + HClO4 = H2O + Fe(ClO4)3 =>
Fe(OH)3 + 3 HClO4 = 3 H2O + Fe(ClO4)3
Zn(NH3)2 + HCl = Zn + NH4Cl =>
Zn(NH3)2 + 2 HCl = Zn + 2 NH4Cl
NaHCO3 = Sodiumhydroxide + carbondioxide =>
NaHCO3 = NaOH + CO2
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2H2O
NH4NO3(s) = N2 + H2O(l) + O2 =>
2 NH4NO3(s) = 2 N2 + 4 H2O(l) + O2
Al2(O3) = Al + O2 =>
2 Al2(O3) = 4 Al + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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