| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Fe2O3 + 3 H2 = 16 Fe + 3 H2O8
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
PCl5(s) + H2O = POCl3(l) + HCl(aq) =>
PCl5(s) + H2O = POCl3(l) + 2 HCl(aq)
NH4Cl + Na2CO3 = NH3 + H2O + CO2 + NaCl =>
2 NH4Cl + Na2CO3 = 2 NH3 + H2O + CO2 + 2 NaCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3CHO + CoO = Co + H2O + CH3COCOCH3 =>
2 CH3CHO + CoO = Co + H2O + CH3COCOCH3
Ca2C + H2O = CH4 + Ca(OH)2 =>
Ca2C + 4 H2O = CH4 + 2 Ca(OH)2
Na4Si + H2O = NaOH + SiH4 =>
Na4Si + 4 H2O = 4 NaOH + SiH4
KSCN = KCN + S =>
KSCN = KCN + S
KHCO3 + FeCl3 = KCl + Fe(HCO3)3 =>
3 KHCO3 + FeCl3 = 3 KCl + Fe(HCO3)3
C + H2 + O2 = CH3COOH =>
2 C + 2 H2 + O2 = CH3COOH
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
I2(aq) + KBr(aq) = Br2(aq) + KI =>
I2(aq) + 2 KBr(aq) = Br2(aq) + 2 KI
Fe + H2O2 = FeO3 + H2O =>
Fe + 3 H2O2 = FeO3 + 3 H2O
C4H6O4Zn + NaOH = Zn(OH)2 + Na2C4H6O4 =>
C4H6O4Zn + 2 NaOH = Zn(OH)2 + Na2C4H6O4
Cu(NO3) + NaBr = CuBr + Na(NO3) =>
Cu(NO3) + NaBr = CuBr + Na(NO3)
V2O3 + NaCl + O2 = NaVO3 + Cl2 =>
2 V2O3 + 4 NaCl + 3 O2 = 4 NaVO3 + 2 Cl2
H2SO4 + BeCO3 = BeSO4 + H2CO3 =>
H2SO4 + BeCO3 = BeSO4 + H2CO3
H2SeO3 + HBr = Se + Br + H2O =>
H2SeO3 + 4 HBr = Se + 4 Br + 3 H2O
H2CO3 + CaOH = H2O + Ca2CO3 =>
H2CO3 + 2 CaOH = 2 H2O + Ca2CO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C2H2Cl + O2 = CO2 + H2O + Cl2 =>
2 C2H2Cl + 5 O2 = 4 CO2 + 2 H2O + Cl2
KSO = KSO2 + KS =>
2 KSO = KSO2 + KS
Hg(NO3)2 + ZnCl2 = HgCl2 + Zn(NO3)2 =>
Hg(NO3)2 + ZnCl2 = HgCl2 + Zn(NO3)2
H + ClO + I2 = ICl3 + H2O =>
12 H + 6 ClO + I2 = 2 ICl3 + 6 H2O
HNO3 = NO2{+} + NO3{-} + H3O{+} =>
3 HNO3 = NO2{+} + 2 NO3{-} + H3O{+}
BiCl3 + KCl = K(BiCl4) =>
BiCl3 + KCl = K(BiCl4)
BaCl2 + H2O + SO4 = BaSO4 + HCl + O2 =>
2 BaCl2 + 2 H2O + 2 SO4 = 2 BaSO4 + 4 HCl + O2
MgC03 + O2 = MgO + CO2 =>
2 MgC03 + 7 O2 = 2 MgO + 6 CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KMnO4 + CH2O = MnO2 + K2CO3 + CO2 + H2O =>
4 KMnO4 + 3 CH2O = 4 MnO2 + 2 K2CO3 + CO2 + 3 H2O
Fe + BaS = FeS + Ba =>
Fe + BaS = FeS + Ba
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
C4H8 + KMnO4 + HOH = C4H8(OH)2 + MnO2 + KOH =>
3 C4H8 + 2 KMnO4 + 4 HOH = 3 C4H8(OH)2 + 2 MnO2 + 2 KOH
Fe(CH3COOH)3 + CrSO4 = Fe2(SO4)3 + Cr(CH3COOH)2 =>
2 Fe(CH3COOH)3 + 3 CrSO4 = Fe2(SO4)3 + 3 Cr(CH3COOH)2
HCCH + KMnO4 + KOH = KOOCCOOK + K2MnO4 + H2O =>
HCCH + 8 KMnO4 + 10 KOH = KOOCCOOK + 8 K2MnO4 + 6 H2O
MgCl2 + K2(SO)4 = Mg(SO)4 + KCl =>
MgCl2 + K2(SO)4 = Mg(SO)4 + 2 KCl
C8H8 + KClO3 = CO2 + H2O + KCl =>
3 C8H8 + 20 KClO3 = 24 CO2 + 12 H2O + 20 KCl
Te + HClO3 + H2O = H3TeO6 + Cl2 =>
10 Te + 18 HClO3 + 6 H2O = 10 H3TeO6 + 9 Cl2
C4H7O5(CO2H) + NaHCO3 = C4H7O5(CO2Na) + H2O + CO2 =>
C4H7O5(CO2H) + NaHCO3 = C4H7O5(CO2Na) + H2O + CO2
Ba(C2H3O2)2 + KCl = BaCl2 + KC2H3O2 =>
Ba(C2H3O2)2 + 2 KCl = BaCl2 + 2 KC2H3O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaOCl2 = Cl2 + CaO =>
CaOCl2 = Cl2 + CaO
H4C2 + H2O = H6C2O =>
H4C2 + H2O = H6C2O
Al2(SO4)3 + NH4OH + H2SO4 = NH4Al(SO4)2 + H2O =>
Al2(SO4)3 + 2 NH4OH + H2SO4 = 2 NH4Al(SO4)2 + 2 H2O
Pb(XC2H3O2)2 + KI = PbI2 + KXC2H3O2 =>
Pb(XC2H3O2)2 + 2 KI = PbI2 + 2 KXC2H3O2
Zn + P = ZnP4 =>
Zn + 4 P = ZnP4
Al2(CO3)3 + Na2S = Al2S3 + Na2CO3 =>
Al2(CO3)3 + 3 Na2S = Al2S3 + 3 Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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