| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 7 H2C2O4*2H2O = 2 KCr(C2O4)2(H2O)2*2H2O + 6 CO2 + 13 H2O
C7H8O2 + H{+} = C6H6O + CH3O{+} =>
C7H8O2 + H{+} = C6H6O + CH3O{+}
Al2 + H2SO4 = AlSO4 + H2 =>
Al2 + 2 H2SO4 = 2 AlSO4 + 2 H2
(CH3CH2CH2CO)2O + CH3CH2OH = CH3CH2CH2COOCH2CH3 + CH3CH2CH2COOH =>
(CH3CH2CH2CO)2O + CH3CH2OH = CH3CH2CH2COOCH2CH3 + CH3CH2CH2COOH
KI(aq) + Ag(NO)3(aq) = AgI(s) + K(NO)3(aq) =>
KI(aq) + Ag(NO)3(aq) = AgI(s) + K(NO)3(aq)
N2O5 + Mg(OH)2 = MgN2O6 + H2O =>
N2O5 + Mg(OH)2 = MgN2O6 + H2O
Pb(C2H5)4 + O2 = PbO + CO2 + water =>
2 Pb(C2H5)4 + 27 O2 = 2 PbO + 16 CO2 + 20 H2O
ZnSO4 + Cl2 = ZnCl2 + SO2 + O2 =>
ZnSO4 + Cl2 = ZnCl2 + SO2 + O2
LiOH + AlCl3 = Al(OH)3 + LiCl =>
3 LiOH + AlCl3 = Al(OH)3 + 3 LiCl
NaNO3 + Na2SO3 = NaNO2 + Na2SO4 =>
NaNO3 + Na2SO3 = NaNO2 + Na2SO4
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
KNO3 + Mg3(PO4)2 = Mg(NO3)2 + K3PO4 =>
6 KNO3 + Mg3(PO4)2 = 3 Mg(NO3)2 + 2 K3PO4
C4H6 + H2SO4 = S + H2CO3 + H2O =>
3 C4H6 + 11 H2SO4 = 11 S + 12 H2CO3 + 8 H2O
NO2 + Cu(OH)2 = Cu(NO3)2 + Cu(NO2)2 + H2O =>
4 NO2 + 2 Cu(OH)2 = Cu(NO3)2 + Cu(NO2)2 + 2 H2O
PBr5 = PBr3 + Br =>
PBr5 = PBr3 + 2 Br
UO2SO4 + Na2CO3 = Na2SO4 + Na2U2O7 + CO2 =>
2 UO2SO4 + 3 Na2CO3 = 2 Na2SO4 + Na2U2O7 + 3 CO2
CH3NH2 + HNO3 = N2 + H2O + CH3OH =>
5 CH3NH2 + 3 HNO3 = 4 N2 + 4 H2O + 5 CH3OH
Cl2 + H2O + Na = NaClO + HCl =>
3 Cl2 + 2 H2O + 2 Na = 2 NaClO + 4 HCl
C8H10O2N4 + O2 = H2O + CO2 + N2 =>
2 C8H10O2N4 + 19 O2 = 10 H2O + 16 CO2 + 4 N2
V + H2SO4 = VOSO4 + SO2 + H2O =>
V + 3 H2SO4 = VOSO4 + 2 SO2 + 3 H2O
KY + KClO3 + H2SO4 = K2SO4 + Y + KCl + H2O =>
6 KY + KClO3 + 3 H2SO4 = 3 K2SO4 + 6 Y + KCl + 3 H2O
FeS2 + O2 = Fe2O2 + SO2 =>
2 FeS2 + 5 O2 = Fe2O2 + 4 SO2
HBO2 + H2O = B2H6 + O2 =>
2 HBO2 + 2 H2O = B2H6 + 3 O2
CuBr2 + CaCl2 = CuCl2 + CaBr2 =>
CuBr2 + CaCl2 = CuCl2 + CaBr2
SnCl4 + NaI = SnCl2 + I2 + NaCl =>
SnCl4 + 2 NaI = SnCl2 + I2 + 2 NaCl
Fe(No3)3 + LiCO3 = Fe(CO3)3 + LiNo3 =>
Fe(No3)3 + 3 LiCO3 = Fe(CO3)3 + 3 LiNo3
KMnO4 + C3H6 = C3H5O + MnO2 + KOH =>
KMnO4 + C3H6 = C3H5O + MnO2 + KOH
Hg(NO3)2 + H2O = HgOHNO3 + HNO3 =>
Hg(NO3)2 + H2O = HgOHNO3 + HNO3
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnO2 + CH3CH2COOH + H2O =>
2 KMnO4 + H2SO4 + 3 CH3CH2CHO = K2SO4 + 2 MnO2 + 3 CH3CH2COOH + H2O
H2SO4(c) + NaOH = H2O + Na2SO4 =>
H2SO4(c) + 2 NaOH = 2 H2O + Na2SO4
FeCl3 + K4OH = KH + FeO + KCl =>
FeCl3 + K4OH = KH + FeO + 3 KCl
Fe2C + H2SO4 = FeSO4 + SO2 + CO2 + H2O =>
Fe2C + 6 H2SO4 = 2 FeSO4 + 4 SO2 + CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4Fe(CN)6 + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
Na2SeO3 + KMnO4 + H2SO4 = Na2SeO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SeO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SeO4 + 2 MnSO4 + K2SO4 + 3 H2O
FeSO4 + (NH4)2S = Fe(NH4)2 + (SO4)S =>
FeSO4 + (NH4)2S = Fe(NH4)2 + (SO4)S
C2O2(OH)2 + Ca(OH)2 = CaC2O4 + H2O =>
C2O2(OH)2 + Ca(OH)2 = CaC2O4 + 2 H2O
K2SO2 + HCl = K2Cl + HSO2 =>
K2SO2 + HCl = K2Cl + HSO2
CO2 + H2O = C6H12O6 + H2O2 =>
6 CO2 + 18 H2O = C6H12O6 + 12 H2O2
Ca3(PO4)2(s) + H2SO4(aq) = Ca(SO4)(aq) + H3PO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 Ca(SO4)(aq) + 2 H3PO4(aq)
U + HClO4 = UClO4 + H2 =>
2 U + 2 HClO4 = 2 UClO4 + H2
Sr(NO3)2 + KIO3 = Sr(NO3)2KIO3 =>
Sr(NO3)2 + KIO3 = Sr(NO3)2KIO3
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
HCOOH + K = KCOO + H2 =>
HCOOH + K = KCOO + H2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
H2S + Br = HBr + S8 =>
8 H2S + 16 Br = 16 HBr + S8
HC + Cl4N2 = Cl4C + N2 + H2 =>
2 HC + 2 Cl4N2 = 2 Cl4C + 2 N2 + H2
NaS2O + HCl = NaCl + H2O + SO2 + S =>
4 NaS2O + 4 HCl = 4 NaCl + 2 H2O + SO2 + 7 S
WO4 + W = W2O5 =>
5 WO4 + 3 W = 4 W2O5
ZnCl2 + CH3COOH = Zn(CH3COO)2 + HCl =>
ZnCl2 + 2 CH3COOH = Zn(CH3COO)2 + 2 HCl
Pb(CH3COO)2 + SO4 = Pb(SO4)2 + (CH3COO)2 =>
Pb(CH3COO)2 + 2 SO4 = Pb(SO4)2 + (CH3COO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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