| Équations équilibrées la veille |
3 K + P = K3P
NaCl + H2SO4 + C + CaCO3 = HCl + CO + CaS + Na2CO3 =>
2 NaCl + H2SO4 + 4 C + CaCO3 = 2 HCl + 4 CO + CaS + Na2CO3
NH3 + AgO = N2 + H2O + Ag =>
2 NH3 + 3 AgO = N2 + 3 H2O + 3 Ag
K2S + CuSO4 = CuK2 + SSO4 =>
K2S + CuSO4 = CuK2 + SSO4
Fe(No3)2 + NaOH = NaNo3 + Fe(OH)2 =>
Fe(No3)2 + 2 NaOH = 2 NaNo3 + Fe(OH)2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mn(HCO3)2 + Cl2 + Ca(HCO3)2 = MnO2 + CaCl2 + H2O + CO2 =>
Mn(HCO3)2 + Cl2 + Ca(HCO3)2 = MnO2 + CaCl2 + 2 H2O + 4 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
NaHCO3 + C4H4K2O6 = H2O + CO2 + Na + K =>
8 NaHCO3 + C4H4K2O6 = 6 H2O + 12 CO2 + 8 Na + 2 K
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Iron(II)Sulfate + PotassiumHydroxide = Iron(II)Hydroxide + PotassiumSulfate =>
Iron(II)Sulfate + PotassiumHydroxide = Iron(II)Hydroxide + PotassiumSulfate
Fe{2+} = Fe{3+} + e =>
Fe{2+} = Fe{3+} + e
NaI + CaF2 = NaF + CaI2 =>
2 NaI + CaF2 = 2 NaF + CaI2
(NH4)2CO3 = NH3 + NH4HCO3 =>
(NH4)2CO3 = NH3 + NH4HCO3
H2C2O4*2H2O + K2Cr2O7 = K[Cr(C2O4)2(H2O)2]*2H20 + H2O + CO2 =>
47 H2C2O4*2H2O + K2Cr2O7 = 2 K[Cr(C2O4)2(H2O)2]*2H20 + 97 H2O + 86 CO2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
HCl + H2O2 = Cl2 + H2O =>
2 HCl + H2O2 = Cl2 + 2 H2O
MnO2 + SnCl2 + HCl = SnCl4 + MnCl2 + H2O =>
MnO2 + SnCl2 + 4 HCl = SnCl4 + MnCl2 + 2 H2O
Fe(OH)2 + N2O5 = FeO + HNO3 =>
Fe(OH)2 + N2O5 = FeO + 2 HNO3
FeCO3 + CH3COOH = FeCH3COO + CO2 + H2O =>
8 FeCO3 + 9 CH3COOH = 8 FeCH3COO + 10 CO2 + 6 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
CH3CH2CH3(g) + Cl2(g) = CH3CHClCH3(l) + HCl(g) =>
CH3CH2CH3(g) + Cl2(g) = CH3CHClCH3(l) + HCl(g)
C3H6O2 = C + H2 + O2 =>
C3H6O2 = 3 C + 3 H2 + O2
Fe(s) + Fe{3+}(aq) = Fe{2+}(aq) =>
Fe(s) + 2 Fe{3+}(aq) = 3 Fe{2+}(aq)
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(CrCl3)2 + (H2O2)3 + (KOH)10 = (K2CrO4)2 + (KCl)6 + (H2O)6 =>
3(CrCl3)2 + 3(H2O2)3 + 3(KOH)10 = 3(K2CrO4)2 + 3(KCl)6 + 4(H2O)6
BaCr2O7 + OH = Cr2O7 + Ba(OH)2 =>
BaCr2O7 + 2 OH = Cr2O7 + Ba(OH)2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
CH3CH2CH2COOH + C5H11OH = CH3CH2CH2COOC5H11 + H2O =>
CH3CH2CH2COOH + C5H11OH = CH3CH2CH2COOC5H11 + H2O
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Fe(II) + CuSO4 = FeSO4 + Cu(II) =>
Fe(II) + CuSO4 = FeSO4 + Cu(II)
NaOH + SO3H = NaSO3 + H2O =>
NaOH + SO3H = NaSO3 + H2O
C16H33OH + O2 = CO2 + H2O =>
C16H33OH + 24 O2 = 16 CO2 + 17 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgOH + HIO3 = AgIO3 + H2O =>
AgOH + HIO3 = AgIO3 + H2O
C3H7OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
20 C3H7OH + 12 KMnO4 + 18 H2SO4 = 15 C3H7COOH + 6 K2SO4 + 12 MnSO4 + 38 H2O
KOH + O2 = KHO2 =>
2 KOH + O2 = 2 KHO2
HClO4 + Cd = CdCl2O8 + H2 =>
2 HClO4 + Cd = CdCl2O8 + H2
Zn + H2SO = ZnSO4 + H2O + H2S =>
Zn + 5 H2SO = ZnSO4 + H2O + 4 H2S
C4H8O2 + NaOH = C4H7O2Na + H2O =>
C4H8O2 + NaOH = C4H7O2Na + H2O
FeBr3 + O2 = Fe2O3 + Br =>
4 FeBr3 + 3 O2 = 2 Fe2O3 + 12 Br
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Équations équilibrées sur01/04/25
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