| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(NO3)2 + HNO3 = Ba(NO4)2 + NO2 + H2O =>
Ba(NO3)2 + 4 HNO3 = Ba(NO4)2 + 4 NO2 + 2 H2O
Fe2(SO4)3 + Zn = ZnSO4 + Fe =>
Fe2(SO4)3 + 3 Zn = 3 ZnSO4 + 2 Fe
Ca2{2+} + Br2{-} = CaBr2 =>
Ca2{2+} + 2 Br2{-} = 2 CaBr2
Ni + Mg{2+} = Mg + Ni{3+} =>
2 Ni + 3 Mg{2+} = 3 Mg + 2 Ni{3+}
(NH4)2CO3 + Fe(NO3)3 = Fe2(CO3)3 + NH4NO3 =>
3(NH4)2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 NH4NO3
Sodiumperoxide + Water = sodiumhydroxide + oxygen =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe(HCO3)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KHCO3 + CO2 =>
3 Fe(HCO3)2 + KMnO4 + 2 H2O = 3 Fe(OH)3 + MnO2 + KHCO3 + 5 CO2
P + O = PO =>
P + O = PO
HOC(CH2)4COH + Br + H2O = HOOC(CH2)4COOH + HBr =>
HOC(CH2)4COH + 4 Br + 2 H2O = HOOC(CH2)4COOH + 4 HBr
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HC2H3O2 + Cu(OH)2 = H2O + Cu(C2H3O2)2 =>
2 HC2H3O2 + Cu(OH)2 = 2 H2O + Cu(C2H3O2)2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
TiCl3 + KMnO4 + H2O = TiOCl2 + HCl + MnCl2 + KCl =>
5 TiCl3 + KMnO4 + H2O = 5 TiOCl2 + 2 HCl + MnCl2 + KCl
Fe + NO2 = Fe2O3 + NO =>
2 Fe + 3 NO2 = Fe2O3 + 3 NO
Fe2O3 + CO = Fe + OCO =>
Fe2O3 + 3 CO = 2 Fe + 3 OCO
C6H12Br + Mg = C6H12BrMg =>
C6H12Br + Mg = C6H12BrMg
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CaCO3 = CaO + CO2CaCO3 = CaO + CO2CaCO3 = CaO + CO2 =>
2 CaCO3 = CaO + CO2CaCO3
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
CrCl3 = Cl2 + CrCl2 =>
2 CrCl3 = Cl2 + 2 CrCl2
(K3[Al(C2O4)3]3H2O) = K2CO3 + Al2O3 + CO + CO2 + H2O =>
2(K3[Al(C2O4)3]3H2O) = 3 K2CO3 + 3 Al2O3 + 12 CO + 21 CO2 + 2 H2O
NaNO3 + H2SO4 = Na2SO4 + NO3H =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 NO3H
Al(CH3COO)3 + H2O = Al(OH)3 + CH3COOH =>
Al(CH3COO)3 + 3 H2O = Al(OH)3 + 3 CH3COOH
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
Mg{2-} + H{+} = H2 + Mg{2+} =>
Mg{2-} + 4 H{+} = 2 H2 + Mg{2+}
NH4 + NaClO2 = NH3 + NaCl + H2O =>
4 NH4 + NaClO2 = 4 NH3 + NaCl + 2 H2O
CO + KOH = K(HCO2) =>
CO + KOH = K(HCO2)
Fe(NO3)3*9H2O + Bi(NO3)3*9H2O = BiFeO3 + NO2 + H2O + O2 =>
2 Fe(NO3)3*9H2O + 2 Bi(NO3)3*9H2O = 2 BiFeO3 + 12 NO2 + 36 H2O + 3 O2
OH{-} = H2O + O2 + e =>
4 OH{-} = 2 H2O + O2 + 4e
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Pb(NO3)2 + NaI = PbI2(s) + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2(s) + 2 NaNO3
Al2(SO4)3 + AgNO3 = Al2(NO3)3 + AgSO4 =>
Al2(SO4)3 + 3 AgNO3 = Al2(NO3)3 + 3 AgSO4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
K2CO3(s) + Ca(aq) = CaCO3(s) + K(aq) =>
K2CO3(s) + Ca(aq) = CaCO3(s) + 2 K(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
KMnO4 + C12H22O11 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
48 KMnO4 + 5 C12H22O11 + 72 H2SO4 = 24 K2SO4 + 48 MnSO4 + 60 CO2 + 127 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + H2O = Fe(OH)6 + H2 =>
Fe + 6 H2O = Fe(OH)6 + 3 H2
Pb(NO3)2 + K2CrO4 = Pb2CrO4 + K(NO3)2 =>
2 Pb(NO3)2 + K2CrO4 = Pb2CrO4 + 2 K(NO3)2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
CH3OH + MnO4 + OH{-} = CO2 + MnO4{-2} + H2O =>
CH3OH + 3 MnO4 + 6 OH{-} = CO2 + 3 MnO4{-2} + 5 H2O
(NH4)2CO3 + HNO3 = CO2 + NH4NO3 + H2O =>
(NH4)2CO3 + 2 HNO3 = CO2 + 2 NH4NO3 + H2O
BrF3 + SiO2 = SiF4 + Br2 + O2 =>
4 BrF3 + 3 SiO2 = 3 SiF4 + 2 Br2 + 3 O2
SO2 + NaHCO3 + O2 = Na2SO4 + CO2 + H2O =>
2 SO2 + 4 NaHCO3 + O2 = 2 Na2SO4 + 4 CO2 + 2 H2O
CuFeS2 + Ca(ClO)2 + H2O = CuSO4 + Fe2O3 + H2SO4 + CaCl2 =>
4 CuFeS2 + 17 Ca(ClO)2 + 4 H2O = 4 CuSO4 + 2 Fe2O3 + 4 H2SO4 + 17 CaCl2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ag(NH3)2 = Ag3N + NH4 + NH3 =>
3 Ag(NH3)2 = Ag3N + 3 NH4 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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