| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 K2SiO3 = 6 KOH + Fe2(SiO3)3
Au3 + N2 = Au2N3 =>
4 Au3 + 9 N2 = 6 Au2N3
Al + V2(SO4)5 = V + Al2(SO4)3 =>
10 Al + 3 V2(SO4)5 = 6 V + 5 Al2(SO4)3
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4{+} + Cl{-} =>
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4{+} + Cl{-}
Sn(OH)2 + H{+} = Sn{2+} + H2O =>
Sn(OH)2 + 2 H{+} = Sn{2+} + 2 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
NiI2 + Ca(C2H3O2)2 = Ni(C2H3O2)2 + CaI2 =>
NiI2 + Ca(C2H3O2)2 = Ni(C2H3O2)2 + CaI2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCI + Ba = BaCI + H2 =>
2 HCI + 2 Ba = 2 BaCI + H2
Fe{+3} + [NCS]{-} = [FeNSC]{+2} =>
Fe{+3} + [NCS]{-} = [FeNSC]{+2}
P4O10 + KOH = K3O4P + H2O =>
P4O10 + 12 KOH = 4 K3O4P + 6 H2O
C6H8O2 + O2 = C6H8O4 =>
C6H8O2 + O2 = C6H8O4
Sn(OH)2 + H{+} = Sn{2+} + H2O =>
Sn(OH)2 + 2 H{+} = Sn{2+} + 2 H2O
C10H8N5 + O2 = CO2 + H2O + N2 =>
2 C10H8N5 + 24 O2 = 20 CO2 + 8 H2O + 5 N2
FeNH4SCN = FeSCNNH4 =>
FeNH4SCN = FeSCNNH4
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
SiO2 + HF(aq) = SiF4(g) + H2O(l) =>
SiO2 + 4 HF(aq) = SiF4(g) + 2 H2O(l)
HNO3NH3 = HH3 + NNO3 =>
HNO3NH3 = HH3 + NNO3
NiCl2(aq) + KOH = KCl + Ni(OH)2 =>
NiCl2(aq) + 2 KOH = 2 KCl + Ni(OH)2
C12H22O11 = C5H8 + H2O + CO =>
3 C12H22O11 = 4 C5H8 + 17 H2O + 16 CO
CH3COOH(aq) + NaHCO3(s) = NaCH3COO + H2O(ag) + CO2(g) =>
CH3COOH(aq) + NaHCO3(s) = NaCH3COO + H2O(ag) + CO2(g)
PbCO3 + HNO3 = CO2 + H2O + Pb(NO3)2 =>
PbCO3 + 2 HNO3 = CO2 + H2O + Pb(NO3)2
K2Cr2O7 + H2SO4 + Sn = Cr2(SO4)3 + SnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Sn = Cr2(SO4)3 + 3 SnSO4 + K2SO4 + 7 H2O
Fe(CuCl2)3 + Al{3+} = Al(CuCl2)3 + Fe{3+} =>
Fe(CuCl2)3 + Al{3+} = Al(CuCl2)3 + Fe{3+}
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Fe{+3} + NO3{-} = Fe(NO3)3 =>
Fe{+3} + 3 NO3{-} = Fe(NO3)3
Zn(ClO)2 + Na2S = ZnS + NaCl + O2 =>
Zn(ClO)2 + Na2S = ZnS + 2 NaCl + O2
C13H28 + H2O = CO + H2 =>
C13H28 + 13 H2O = 13 CO + 27 H2
C7H6O2 + HCl = ClC7H6O2 + H =>
C7H6O2 + HCl = ClC7H6O2 + H
Fe + Sn2(SO4)2 = Sn + FeSO4 =>
2 Fe + Sn2(SO4)2 = 2 Sn + 2 FeSO4
CH2COH + O2 = H2O + CO2 =>
4 CH2COH + 9 O2 = 6 H2O + 8 CO2
C6H10 + Na(CrO4)2 + H2SO4 = C6H10O4 + CrSO4 + Na2SO4 + H2O =>
11 C6H10 + 8 Na(CrO4)2 + 20 H2SO4 = 11 C6H10O4 + 16 CrSO4 + 4 Na2SO4 + 20 H2O
KAu(CN)2 + H2O = Au + KOH + HCN + O =>
2 KAu(CN)2 + 3 H2O = 2 Au + 2 KOH + 4 HCN + O
K2ZnO2 + HCl = KOH + ZnCl2 =>
K2ZnO2 + 2 HCl = 2 KOH + ZnCl2
NO3 + NaOH = Na(NO3) + OH =>
NO3 + NaOH = Na(NO3) + OH
Ca + Cr(C2H3O2) = Cr + Ca(C2H3O2)2 =>
Ca + 2 Cr(C2H3O2) = 2 Cr + Ca(C2H3O2)2
H2O + N2O5 = HNO + O3 =>
3 H2O + 3 N2O5 = 6 HNO + 4 O3
C6N6FeK4 + KSCN = [C7N7FeK5] + S =>
C6N6FeK4 + KSCN = [C7N7FeK5] + S
Mg + HCl = H + Mg2Cl3 =>
2 Mg + 3 HCl = 3 H + Mg2Cl3
KMnO4 + KOH + C12H22O11 = CO2 + K2MnO4 + H2O =>
48 KMnO4 + 48 KOH + C12H22O11 = 12 CO2 + 48 K2MnO4 + 35 H2O
Co(NO3)2 + NH3 = CoNH3 + NO3 =>
Co(NO3)2 + NH3 = CoNH3 + 2 NO3
H2SO3 + Pb(NO3)2 = PbSO4 + NO2 + H2O =>
H2SO3 + Pb(NO3)2 = PbSO4 + 2 NO2 + H2O
CrCl3 + K2S2O8 = Cr2(S2O8)3 + KCl =>
2 CrCl3 + 3 K2S2O8 = Cr2(S2O8)3 + 6 KCl
NaOCl(aq) + NH4OH(aq) = NH2Cl(g) + NaOH(aq) + H2O(l) =>
NaOCl(aq) + NH4OH(aq) = NH2Cl(g) + NaOH(aq) + H2O(l)
NaOCl + Fe(NO3)3 + NaOH = NaCl + Na2FeO4 + H2O + NaNO3 =>
3 NaOCl + 2 Fe(NO3)3 + 10 NaOH = 3 NaCl + 2 Na2FeO4 + 5 H2O + 6 NaNO3
FeO + Cu(OH)2 = CuO + Fe(OH)2 =>
FeO + Cu(OH)2 = CuO + Fe(OH)2
CH3OOH + NaHCO3 = CO2 + NaCHOO + H2O =>
CH3OOH + 2 NaHCO3 = CO2 + 2 NaCHOO + 2 H2O
NaCH3CO2 + KOH = NaOH + KCH3CO2 =>
NaCH3CO2 + KOH = NaOH + KCH3CO2
(HC3)2NNH2 + N2O4 = CO2 + H2O + N2 =>
2(HC3)2NNH2 + 7 N2O4 = 12 CO2 + 4 H2O + 9 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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