| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
CuSO4*5H2O + NH3 + CH3COOH = Cu2(OCOCH3)4(H2O)2 + (NH4)2SO4 + H2O =>
2 CuSO4*5H2O + 4 NH3 + 4 CH3COOH = Cu2(OCOCH3)4(H2O)2 + 2(NH4)2SO4 + 8 H2O
C6H8O7 + NH4OH = (NH4)3C6H5O7 + H2O =>
C6H8O7 + 3 NH4OH = (NH4)3C6H5O7 + 3 H2O
NH4OH + C6H8O7 = (NH4)2HC6H5O7 + H2O =>
2 NH4OH + C6H8O7 = (NH4)2HC6H5O7 + 2 H2O
NaHCO3 + C4H8O4 = H2O + CO2 + C2H3NaO2 =>
2 NaHCO3 + C4H8O4 = 2 H2O + 2 CO2 + 2 C2H3NaO2
NH4OH + C6H8O7 = (NH4)2HC6H5O7 + H2O =>
2 NH4OH + C6H8O7 = (NH4)2HC6H5O7 + 2 H2O
F2 + CuI2 = FI + Cu =>
F2 + CuI2 = 2 FI + Cu
NH4OH + C6H8O7 = (NH4)2HC6H5O7 + H2O =>
2 NH4OH + C6H8O7 = (NH4)2HC6H5O7 + 2 H2O
FeO3 + H2SO4 = H2O + FeSO6 =>
FeO3 + H2SO4 = H2O + FeSO6
CO + H2 = C4H10 + H2O =>
4 CO + 9 H2 = C4H10 + 4 H2O
KBr + (PbNO3)2 = PbBr + KNO3 =>
2 KBr + (PbNO3)2 = 2 PbBr + 2 KNO3
Pd(O2CCH3)2 + C4H8N2O2 = Pd(C4H7N2O2)2 + C2H4O2 =>
Pd(O2CCH3)2 + 2 C4H8N2O2 = Pd(C4H7N2O2)2 + 2 C2H4O2
C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O
CaC2 + H2O2 = CaO2 + H2C2 =>
CaC2 + H2O2 = CaO2 + H2C2
Pd(O2CCH3)2 + C4H8N2O2 = Pd(C4H7N2O2)2 + C2H4O2 =>
Pd(O2CCH3)2 + 2 C4H8N2O2 = Pd(C4H7N2O2)2 + 2 C2H4O2
FeO + HS = Fe2S + SO + H2O =>
2 FeO + 2 HS = Fe2S + SO + H2O
Mg(s) + CH3COOH(aq) = Mg(C2H3O2)2(aq) + H2(g) =>
Mg(s) + 2 CH3COOH(aq) = Mg(C2H3O2)2(aq) + H2(g)
C19H10Br4O5S + H2O2 = CO2 + H2O + H2SO4 + Br =>
C19H10Br4O5S + 41 H2O2 = 19 CO2 + 45 H2O + H2SO4 + 4 Br
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
J2 + K2SO3 + KOH = KJ + K2SO4 + H2O =>
J2 + K2SO3 + 2 KOH = 2 KJ + K2SO4 + H2O
C8(OH)8 + O2 = CO2 + H2O =>
C8(OH)8 + 6 O2 = 8 CO2 + 4 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Au2O3 + H2O = Au(OH)3 =>
Au2O3 + 3 H2O = 2 Au(OH)3
KI + Br = KBr2 + I =>
KI + 2 Br = KBr2 + I
C6H12 + HNO3 = (CH2)4(CO2H)2 + NO2 + H2O =>
C6H12 + 10 HNO3 = (CH2)4(CO2H)2 + 10 NO2 + 6 H2O
CrCl3*6H2O = Cr + Cl3 + H2O =>
CrCl3*6H2O = Cr + Cl3 + 6 H2O
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
MgSO4 + Pb(NO3)2 = Mg(NO3)2 + PbSO4 =>
MgSO4 + Pb(NO3)2 = Mg(NO3)2 + PbSO4
C2H5COOH + [Ag(NH3)2]OH = Ag + C2H5OH + (NH4)2CO3 + NH3 =>
C2H5COOH + 2[Ag(NH3)2]OH = 2 Ag + C2H5OH + (NH4)2CO3 + 2 NH3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
AgBr(s) + NaBr(aq) = Br + NaAg =>
AgBr(s) + NaBr(aq) = 2 Br + NaAg
Pb(X)2 + HCl = PbCl2 + HX =>
Pb(X)2 + 2 HCl = PbCl2 + 2 HX
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = COOHCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2CH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
MgBr2 + KCl = MgCl2 + KBr =>
MgBr2 + 2 KCl = MgCl2 + 2 KBr
CaPO4 + Si2O4 + C4 = CaSiO3 + CO + P4 =>
4 CaPO4 + 2 Si2O4 + 3 C4 = 4 CaSiO3 + 12 CO + P4
CH3COOH + CO3{-} = CH3COO{-} + CO2 + H2O =>
9 CH3COOH + 8 CO3{-} = 8 CH3COO{-} + 10 CO2 + 6 H2O
Ni(OH)2 + H2O2 = Ni2O3 + H2O =>
2 Ni(OH)2 + H2O2 = Ni2O3 + 3 H2O
Ca2 + BaCl2 = Ba + CaCl2 =>
Ca2 + 2 BaCl2 = 2 Ba + 2 CaCl2
Sr(NO3)2 + K2(CrO4) = K(NO3) + Sr(CrO4) =>
Sr(NO3)2 + K2(CrO4) = 2 K(NO3) + Sr(CrO4)
Bi + NaNO3 = Bi2O3 + NaNO2 =>
2 Bi + 3 NaNO3 = Bi2O3 + 3 NaNO2
Fe2(SO4)3 + Na2S = Na2SO4 + S + FeS =>
Fe2(SO4)3 + 3 Na2S = 3 Na2SO4 + S + 2 FeS
KSO4 + Na2S = KS + Na2SO4 =>
KSO4 + Na2S = KS + Na2SO4
(NH4)2 + (Cr2O7) = CrO3 + N2 + H2O =>
(NH4)2 + 4(Cr2O7) = 8 CrO3 + N2 + 4 H2O
PB(NO3) + RbOH = PBOH + Rb(NO3) =>
PB(NO3) + RbOH = PBOH + Rb(NO3)
HBr + Pb = PbBr2 + H2 =>
2 HBr + Pb = PbBr2 + H2
I2KOH = KIOHI =>
I2KOH = KIOHI
MnSO4BaCl2 = MnCl2BaSO4 =>
MnSO4BaCl2 = MnCl2BaSO4
K3AsO4 + H2O = K2HAsO4 + KOH =>
K3AsO4 + H2O = K2HAsO4 + KOH
CaSO3 + HCl = CaCl2 + SO2 + H2O =>
CaSO3 + 2 HCl = CaCl2 + SO2 + H2O
(KNO3) + C + S = CO2 + K2S + N2 =>
2(KNO3) + 3 C + S = 3 CO2 + K2S + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/23/24
Équations équilibrées sur06/22/23
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