| Équations équilibrées la veille | Équations équilibrées le lendemain |
427 SO32{-} + 60 Cr2O72{-} + 100 H1{+} = 427 SO42{-} + 40 Cr3{+} + 50 H2O
Ni(Cl)2 + H2O = Ni(OH)2 + HCl =>
Ni(Cl)2 + 2 H2O = Ni(OH)2 + 2 HCl
C8H5O4K + NaOH = C8H4O4KNa + HOH =>
C8H5O4K + NaOH = C8H4O4KNa + HOH
L2 + F2 = LF7 =>
L2 + 7 F2 = 2 LF7
BrO3{-} + H{+} + HOOCCH2C(OH)(COOH)CH2COOH = HOOCCH2C(Br)(COOH)CH2COOH + H2O + CO2 =>
3 BrO3{-} + 3 H{+} + 4 HOOCCH2C(OH)(COOH)CH2COOH = 3 HOOCCH2C(Br)(COOH)CH2COOH + 7 H2O + 6 CO2
N2 + S8 = N2S5 =>
8 N2 + 5 S8 = 8 N2S5
H2S + HCl = ClS + H =>
H2S + HCl = ClS + 3 H
Na2BO3 + MgCl2 = NaCl + MgB + O =>
Na2BO3 + MgCl2 = 2 NaCl + MgB + 3 O
C7H6O12 + O2 = CO2 + H2O =>
2 C7H6O12 + 5 O2 = 14 CO2 + 6 H2O
Na2O2 + H2O2 = NaOH + O =>
Na2O2 + H2O2 = 2 NaOH + 2 O
Pb + FrSO4 = PbSO4 + Fr =>
Pb + FrSO4 = PbSO4 + Fr
Na2SO4 + CaCl2 = CaSO4(s) + NaCl =>
Na2SO4 + CaCl2 = CaSO4(s) + 2 NaCl
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
ZnCl2 + Na = NaCl + Zn =>
ZnCl2 + 2 Na = 2 NaCl + Zn
Fe + NaOH + (NH4)2S2O8 = Fe(OH)3 + Na2SO4 + (NH4)2SO4 =>
2 Fe + 6 NaOH + 3(NH4)2S2O8 = 2 Fe(OH)3 + 3 Na2SO4 + 3(NH4)2SO4
HJ + H2SO4 = S + J2 + H2O =>
6 HJ + H2SO4 = S + 3 J2 + 4 H2O
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
Mn(OH)2 + BaSO4 = MnSO4 + Ba(OH)2 =>
Mn(OH)2 + BaSO4 = MnSO4 + Ba(OH)2
La(NO3)3*6H2O + Co(NO3)2*6H2O + Sr(NO3)2 + C6H8O7 = (La)8(Sr)2CoO3 + N2 + CO2 + H2O =>
24 La(NO3)3*6H2O + 3 Co(NO3)2*6H2O + 6 Sr(NO3)2 + 29 C6H8O7 = 3(La)8(Sr)2CoO3 + 45 N2 + 174 CO2 + 278 H2O
Mn + (NO2)2 = MnNO2 =>
2 Mn + (NO2)2 = 2 MnNO2
CH3CH2CH2OH + HBr = CH3CHBrCH3 + H2O =>
CH3CH2CH2OH + HBr = CH3CHBrCH3 + H2O
NaOH + S = Na2S + Na2SO3 + H2S =>
6 NaOH + 6 S = Na2S + 2 Na2SO3 + 3 H2S
NaOH + Si = Si(OH)4 + Na =>
4 NaOH + Si = Si(OH)4 + 4 Na
NaNO3(aq) + PbO(s) = Pb(NO3)2(aq) + Na2O(s) =>
2 NaNO3(aq) + PbO(s) = Pb(NO3)2(aq) + Na2O(s)
CH3(CH2)4CH3 + H2SO4 = CH3(CH2)4CHO2 + H4SO2 =>
CH3(CH2)4CH3 + H2SO4 = CH3(CH2)4CHO2 + H4SO2
FeSO4 + NH4OH = NSO4 + FeH4OH =>
FeSO4 + NH4OH = NSO4 + FeH4OH
NaOH + CoSO4 = Na2SO4 + Co(OH)2 =>
2 NaOH + CoSO4 = Na2SO4 + Co(OH)2
At + Li = At4Li6 =>
4 At + 6 Li = At4Li6
(Cr2O7)2{-} + e + H1{+} = Cr + H2O =>
(Cr2O7)2{-} + 27e + 28 H1{+} = 4 Cr + 14 H2O
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
Fe2O3 + HOH = HFeO2 =>
Fe2O3 + HOH = 2 HFeO2
HNO2 + KMnO4 = HNO3 + K2MnO4 + MnO2 =>
2 HNO2 + 2 KMnO4 = 2 HNO3 + K2MnO4 + MnO2
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
FeCl3 + S02 + H2O = FeCl2 + H2SO4 + HCl =>
12 FeCl3 + S02 + 8 H2O = 12 FeCl2 + 2 H2SO4 + 12 HCl
K(MnO4) + HI = KI + MnI2 + I2 + H2O =>
2 K(MnO4) + 16 HI = 2 KI + 2 MnI2 + 5 I2 + 8 H2O
NaOH + CoSO4 = Na2SO4 + Co(OH)2 =>
2 NaOH + CoSO4 = Na2SO4 + Co(OH)2
MnCl2 + K3Po4 = Mn3(Po4)2 + KCl =>
3 MnCl2 + 2 K3Po4 = Mn3(Po4)2 + 6 KCl
NaOH + CoSO4 = Na2SO4 + Co(OH)2 =>
2 NaOH + CoSO4 = Na2SO4 + Co(OH)2
C2H4O + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
3 C2H4O + 2 KMnO4 + H2O = 3 C2H4O2 + 2 MnO2 + 2 KOH
FeCl2 + Na2S2O3 = FeS2 + NaCl + O2 =>
2 FeCl2 + 2 Na2S2O3 = 2 FeS2 + 4 NaCl + 3 O2
KHSO4 = H2SO4 + K2SO4 =>
2 KHSO4 = H2SO4 + K2SO4
H3AsO3 + KMnO4 + KOH = H3AsO4 + K2MnO4 + H2O =>
H3AsO3 + 2 KMnO4 + 2 KOH = H3AsO4 + 2 K2MnO4 + H2O
P4 + H2SO4 + H2O = H2S + H3PO4 =>
2 P4 + 5 H2SO4 + 12 H2O = 5 H2S + 8 H3PO4
Si + S8 = Si5S4 =>
10 Si + S8 = 2 Si5S4
HCl + Fe(II) = Fe(II)Cl2 + H2 =>
2 HCl + Fe(II) = Fe(II)Cl2 + H2
NH4Cr2O7 + K + HCl = K2Cr2O7 + NH5Cl =>
NH4Cr2O7 + 2 K + HCl = K2Cr2O7 + NH5Cl
Na + Al12(SO4)3 = Na(SO4)3 + Al =>
Na + Al12(SO4)3 = Na(SO4)3 + 12 Al
Ah + Gn2 = Ah2Gn =>
4 Ah + Gn2 = 2 Ah2Gn
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaI2 + Ag2S = CaS + AgI =>
CaI2 + Ag2S = CaS + 2 AgI
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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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