| Équations équilibrées la veille |
Cu(HCO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHCO3
BaSO4 + C2H4N4 + C3H7NO = BaC6 + NH3 + SO2 + CO2 =>
BaSO4 + C2H4N4 + 2 C3H7NO = BaC6 + 6 NH3 + SO2 + 2 CO2
O2 + H2C6H6O6 = CO2 + H2O =>
5 O2 + H2C6H6O6 = 6 CO2 + 4 H2O
Pb(SO4)2 + H2O = H2SO4 + Pb(OH)4 =>
Pb(SO4)2 + 4 H2O = 2 H2SO4 + Pb(OH)4
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
CH3CH2CHO + AgNO3 + NaOH = CH3CH2COOH + Ag + H2O + NaNO3 =>
CH3CH2CHO + 2 AgNO3 + 2 NaOH = CH3CH2COOH + 2 Ag + H2O + 2 NaNO3
KI + KNO3 + H2SO4 = NO + I2 + H2O + K2SO4 =>
6 KI + 2 KNO3 + 4 H2SO4 = 2 NO + 3 I2 + 4 H2O + 4 K2SO4
NaOH + Cr = Na + Cr(OH)3 =>
3 NaOH + Cr = 3 Na + Cr(OH)3
KSO4 + LiNO3 = KNO3 + LiSO4 =>
KSO4 + LiNO3 = KNO3 + LiSO4
SO3 + C12H22O11 = SO2 + CO2 + H2O =>
24 SO3 + C12H22O11 = 24 SO2 + 12 CO2 + 11 H2O
PbO2 + I{-} + H2O = Pb{2+} + I2 + OH{-} =>
PbO2 + 2 I{-} + 2 H2O = Pb{2+} + I2 + 4 OH{-}
Pb(NO3)2 + K2SO4 = KNO3 + PbSO4 =>
Pb(NO3)2 + K2SO4 = 2 KNO3 + PbSO4
CH4 + H2O2 = CO + H2O =>
CH4 + 3 H2O2 = CO + 5 H2O
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
K2CrO4 + bariumchloride = bariumchromate + potassiumchloride =>
K2CrO4 + BaCl2 = BaCrO4 + 2 KCl
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
C6H12O6 + CO2 = C8H6O4 + H2O =>
5 C6H12O6 + 2 CO2 = 4 C8H6O4 + 18 H2O
C8H5KO4 + HClO4 = C8H5KO4H + ClO4 =>
C8H5KO4 + HClO4 = C8H5KO4H + ClO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C18H34O2(l) + O2(g) = CO2 + H2O =>
2 C18H34O2(l) + 51 O2(g) = 36 CO2 + 34 H2O
NO2 + LiOH = LiNO2 + LiNO3 + H2O =>
2 NO2 + 2 LiOH = LiNO2 + LiNO3 + H2O
V103 + O2 = VO2 =>
V103 + 103 O2 = 103 VO2
H2 + Rb = HRb =>
H2 + 2 Rb = 2 HRb
Ca(OH)2 + H2SO3 = CaSO3 + H2O =>
Ca(OH)2 + H2SO3 = CaSO3 + 2 H2O
AgF + NiSO4 = Ag2SO4 + NiF2 =>
2 AgF + NiSO4 = Ag2SO4 + NiF2
In + I = In2I6 =>
2 In + 6 I = In2I6
Ti + B = TiB2 =>
Ti + 2 B = TiB2
Ca(s) + H2O(i) = CaOH2(aq) =>
Ca(s) + H2O(i) = CaOH2(aq)
C7H6O3 + HNO3 = C6H3N3O7 + CO2 + H2O =>
C7H6O3 + 3 HNO3 = C6H3N3O7 + CO2 + 3 H2O
Mo + N2 = MoN =>
2 Mo + N2 = 2 MoN
C8H16 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C8H16 + 48 KMnO4 + 72 H2SO4 = 40 CO2 + 112 H2O + 48 MnSO4 + 24 K2SO4
C3H6 + O2 = C2H5CHO =>
2 C3H6 + O2 = 2 C2H5CHO
HI + K2CO3 = K2I + HCO3 =>
HI + K2CO3 = K2I + HCO3
Ni(NO3)2 + NH3 = Ni(NH3)6 + NO3 =>
Ni(NO3)2 + 6 NH3 = Ni(NH3)6 + 2 NO3
Cu2SO4 + Zn = Cu2Zn2 + SO4 =>
Cu2SO4 + 2 Zn = Cu2Zn2 + SO4
HOCH2(CHOH)4COOH + Cu(OH)2 = (HOCH2(CHOH)4COO)Cu + H2O + O2 =>
4 HOCH2(CHOH)4COOH + 4 Cu(OH)2 = 4(HOCH2(CHOH)4COO)Cu + 6 H2O + O2
Cr + As4 = Cr3As2 =>
6 Cr + As4 = 2 Cr3As2
C3H6HBr = C3H7Br =>
C3H6HBr = C3H7Br
MgO + KOH = Mg(OH)2 + K2O =>
MgO + 2 KOH = Mg(OH)2 + K2O
C25H52 = C2 + H2 =>
2 C25H52 = 25 C2 + 52 H2
C2H6O + KMnO4 + NaOH = C2H4ONa + KOH + MnO2 + H2O =>
3 C2H6O + KMnO4 + 3 NaOH = 3 C2H4ONa + KOH + MnO2 + 4 H2O
CuCl2 + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
CuCl2 + 4 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
K(s) + H2O(i) = KH2O =>
K(s) + H2O(i) = KH2O
CrS + H2SO4 = CrSO4 + SH2 =>
CrS + H2SO4 = CrSO4 + SH2
CaO2 = CaO + O2 =>
2 CaO2 = 2 CaO + O2
Br2 + HS = HBr + S =>
Br2 + 2 HS = 2 HBr + 2 S
FeSO4 + HBrO3 + H2SO4 = FeS3O12 + HBr + H2O =>
3 FeSO4 + 2 HBrO3 + 6 H2SO4 = 3 FeS3O12 + 2 HBr + 6 H2O
NH3(g) + O2(g) + CH4(g) = HCN(g) + H2O(g) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(g) + 6 H2O(g)
Zn + KNO3 + H2SO4 = ZnSO4 + (NH4)SO4 + K2SO4 + H2O =>
7 Zn + 2 KNO3 + 10 H2SO4 = 7 ZnSO4 + 2(NH4)SO4 + K2SO4 + 6 H2O
CH3CHOHCH3 + NaNO2 + HCl = NaCl + CH3CHONOCH3 + H2O =>
CH3CHOHCH3 + NaNO2 + HCl = NaCl + CH3CHONOCH3 + H2O
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Équations équilibrées sur01/14/25
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