| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CdCl2 + RbOH = CdOH + Cl2Rb =>
CdCl2 + RbOH = CdOH + Cl2Rb
C2H2 + Ni = Ni3C + H2 =>
C2H2 + 6 Ni = 2 Ni3C + H2
BaSO4 + H2O2 = BaO2 + H2SO4 =>
BaSO4 + H2O2 = BaO2 + H2SO4
HJ + CH3J = CH4 + J2 =>
HJ + CH3J = CH4 + J2
K(NO3)2 + Na2S = NaNO3 + KS =>
K(NO3)2 + Na2S = 2 NaNO3 + KS
Pd(NO3)2 + H2SO4 = PdSO4 + H2O + NO2 + NO3 =>
Pd(NO3)2 + H2SO4 = PdSO4 + H2O + NO2 + NO3
NaNO3 + FeCl2 + HCl = FeCl3 + NaCl + NO + H2O =>
NaNO3 + 3 FeCl2 + 4 HCl = 3 FeCl3 + NaCl + NO + 2 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
H4SiO4 + Al(OH)3 = Al4(SiO4)3 + H2O =>
3 H4SiO4 + 4 Al(OH)3 = Al4(SiO4)3 + 12 H2O
(CH3CO)2O + C6H5NH2 = CH3CONHC6H5 + CH3COOH =>
(CH3CO)2O + C6H5NH2 = CH3CONHC6H5 + CH3COOH
FeBr3 + KI = KBr + FeI2 + I2 =>
2 FeBr3 + 6 KI = 6 KBr + 2 FeI2 + I2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KI + O2 = KO + I =>
2 KI + O2 = 2 KO + 2 I
KOH + HI = KOHHI =>
KOH + HI = KOHHI
I2 + H2O = I{-} + IO3{-} + H{+} =>
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
C6H6 + CH3 = C6H5C2H5 =>
7 C6H6 + 6 CH3 = 6 C6H5C2H5
H2SO4 + K2Cr2O7 + KBr = Cr2(SO4)3 + K2SO4 + Br2 + H2O =>
7 H2SO4 + K2Cr2O7 + 6 KBr = Cr2(SO4)3 + 4 K2SO4 + 3 Br2 + 7 H2O
H2PO4 + Cu(OH)2 = Cu2(PO4)2 + H2O =>
2 H2PO4 + 2 Cu(OH)2 = Cu2(PO4)2 + 4 H2O
NaHCO3 + H3C6H5O7(ac) = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7(ac) = 3 CO2 + 3 H2O + Na3C6H5O7
H2C204 + O2 = CO2 + H2O =>
2 H2C204 + 409 O2 = 408 CO2 + 2 H2O
BaSO4 + H2O2 = BaO2 + H2SO4 =>
BaSO4 + H2O2 = BaO2 + H2SO4
C3H6 + HOH = C3H8O =>
C3H6 + HOH = C3H8O
CH2Cl2 + H2 = HCl + CH3 =>
2 CH2Cl2 + 3 H2 = 4 HCl + 2 CH3
Fe(NO3)3 + Mn = Mn(NO3)3 + Fe =>
Fe(NO3)3 + Mn = Mn(NO3)3 + Fe
Na2CrO4 + Zn + HCl = CrCl3 + ZnCl2 + NaCl2 + H2O =>
2 Na2CrO4 + Zn + 16 HCl = 2 CrCl3 + ZnCl2 + 4 NaCl2 + 8 H2O
CaO + HPO3 = Ca3(PO4)2 + H2O =>
3 CaO + 2 HPO3 = Ca3(PO4)2 + H2O
NH3 + CO + H = CH3CN + H2O =>
NH3 + 2 CO + 4 H = CH3CN + 2 H2O
Pb + KOH + H2O = K4[Pb(OH)6] + H2 =>
Pb + 4 KOH + 2 H2O = K4[Pb(OH)6] + H2
HCrO4 + H2S = Cr2O3 + SO4 + H =>
8 HCrO4 + 5 H2S = 4 Cr2O3 + 5 SO4 + 18 H
NH2 + O2 = N2O + H2O =>
4 NH2 + 3 O2 = 2 N2O + 4 H2O
Cr2(SO4)3 + Na2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
Mg2CO6 = Mg2O4 + CO2 =>
Mg2CO6 = Mg2O4 + CO2
CrCl3 + Cu(OH)2 = Cr(OH)3 + CuCl2 =>
2 CrCl3 + 3 Cu(OH)2 = 2 Cr(OH)3 + 3 CuCl2
S2O3{-} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
2 S2O3{-} + 7 Br2 + 30 H2O = 4 SO4{2-} + 14 Br{-} + 20 H3O{+}
F2 + HCl = Cl2 + HF =>
F2 + 2 HCl = Cl2 + 2 HF
Cu + Mg(No3)2 = Cu(No3)2 + Mg =>
Cu + Mg(No3)2 = Cu(No3)2 + Mg
Na + CH3COOH = (CH3COO)2Na + H2 =>
Na + 2 CH3COOH = (CH3COO)2Na + H2
SrS + Cu2SO4 = SrSO4 + Cu2SO2 =>
SrS + 2 Cu2SO4 = SrSO4 + 2 Cu2SO2
BaSO4 + H2O2 = BaO2 + H2SO4 =>
BaSO4 + H2O2 = BaO2 + H2SO4
Zn(OH)2 + Li = Li(OH)2 + Zn =>
Zn(OH)2 + Li = Li(OH)2 + Zn
Ca(OH)2(s) + H2(SO4)(aq) = CaSO4(s) + H2O(l) =>
Ca(OH)2(s) + H2(SO4)(aq) = CaSO4(s) + 2 H2O(l)
GaBr2 + AgNO3 = AgBr + Ga + NO3 =>
GaBr2 + 2 AgNO3 = 2 AgBr + Ga + 2 NO3
CuS + KF = CuF + KS =>
CuS + KF = CuF + KS
Al13Cr2 + O = Al2O3 + Cr =>
2 Al13Cr2 + 39 O = 13 Al2O3 + 4 Cr
Al2(SO4)3 + CaCO3 = CaSO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 CaCO3 = 3 CaSO4 + Al2(CO3)3
SO3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
SO3{2-} + Br2 + H2O = SO4{2-} + 2 Br{-} + 2 H{+}
KMnO4 + NH4OOCCOONH4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 + (NH4)2SO4 =>
2 KMnO4 + 5 NH4OOCCOONH4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4 + 5(NH4)2SO4
CuS + NO3{-} + H{+} = NO + H2O + Cu2{+} + SO4 =>
6 CuS + 17 NO3{-} + 20 H{+} = 17 NO + 10 H2O + 3 Cu2{+} + 6 SO4
NaAlO2 + HNO3 = NaNO3 + Al2O3 + H2O =>
2 NaAlO2 + 2 HNO3 = 2 NaNO3 + Al2O3 + H2O
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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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