| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO + S
KNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + K2SO4 + Fe(SO4)3 + H2O =>
2 KNO2 + 3 FeCl2 + 4 H2SO4 = N2 + 2 FeCl3 + K2SO4 + Fe(SO4)3 + 4 H2O
CuSO4 + H2O = Cu + SO + HO =>
CuSO4 + 3 H2O = Cu + SO + 6 HO
Au(s) + HCl(aq) + HNO3(aq) = H(AuCl4) + NO(g) + H2O(l) =>
Au(s) + 4 HCl(aq) + HNO3(aq) = H(AuCl4) + NO(g) + 2 H2O(l)
CuSO4 + HCl + NaOH = CuCl2 + Na2SO4 + H2O =>
CuSO4 + 2 HCl + 2 NaOH = CuCl2 + Na2SO4 + 2 H2O
HCOOH + C2H5OH = CH3COOC2H5 + H2O =>
2 HCOOH + 3 C2H5OH = 2 CH3COOC2H5 + 3 H2O
CoCl2 + HCl + NH2(CH2)2NH2 + H2O2 = [CoCl2(NH2(CH2)2NH2)2]Cl + H2O =>
2 CoCl2 + 2 HCl + 4 NH2(CH2)2NH2 + H2O2 = 2[CoCl2(NH2(CH2)2NH2)2]Cl + 2 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + KCr(SO4)2 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + 2 KCr(SO4)2 + 7 H2O
BaO + H2O = BaO2H2 =>
BaO + H2O = BaO2H2
Al + BrO = (AlBrO)3 =>
3 Al + 3 BrO = (AlBrO)3
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) + NH3(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) + 2 NH3(aq)
Y(NO3)3 + CoCl2 + H2O = CoO + HNO3 + YCl3 =>
2 Y(NO3)3 + 3 CoCl2 + 3 H2O = 3 CoO + 6 HNO3 + 2 YCl3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H14 + HNO3 = CO2 + N2 + H2O = t =>
5 C6H14 + 38 HNO3 = 30 CO2 + 19 N2 + 54 H2O
Cu + H4CO4 = Cu2(CO4) + H2 =>
2 Cu + H4CO4 = Cu2(CO4) + 2 H2
Sb2S3 + Na2CO3 + C = Sb + Na2S + CO =>
Sb2S3 + 3 Na2CO3 + 6 C = 2 Sb + 3 Na2S + 9 CO
NaNO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)3 + H2O =>
3 NaNO2 + Na2Cr2O7 + 8 HNO3 = 5 NaNO3 + 2 Cr(NO3)3 + 4 H2O
PbCl2 + KOH = Pb(OH)2 + KCl =>
PbCl2 + 2 KOH = Pb(OH)2 + 2 KCl
Fe(O)2 + O = Fe(O)3 =>
Fe(O)2 + O = Fe(O)3
KHSO4 = K2SO4 + SO3 + H2O =>
2 KHSO4 = K2SO4 + SO3 + H2O
Mg + CoBr2 = MgBr2 + Co =>
Mg + CoBr2 = MgBr2 + Co
Fe(OH)3 + HL = FeL2 + L2 + H2O =>
2 Fe(OH)3 + 6 HL = 2 FeL2 + L2 + 6 H2O
((CH3)(COO))2Ba + (Na2)(SO4) = (Ba)(SO4) + (CH3)(COO)(Na) =>
((CH3)(COO))2Ba + (Na2)(SO4) = (Ba)(SO4) + 2(CH3)(COO)(Na)
[Cu(NH3)4]SO4 + (NH4)2C2O2 = [Cu(NH3)4]C2O2 + (NH4)2SO4 =>
[Cu(NH3)4]SO4 + (NH4)2C2O2 = [Cu(NH3)4]C2O2 + (NH4)2SO4
KNO3 + CuSO4*5H2O = Cu(NO3)2 + K2SO4*CuSO4 + H2O =>
2 KNO3 + 2 CuSO4*5H2O = Cu(NO3)2 + K2SO4*CuSO4 + 10 H2O
Cu(OH)2 + CaSO4 = Ca(OH)2 + CuSO4 =>
Cu(OH)2 + CaSO4 = Ca(OH)2 + CuSO4
Al + NISO4 = Al2(SO4)3 + NI =>
2 Al + 3 NISO4 = Al2(SO4)3 + 3 NI
KSCN + CuCl = KCl + CuSCN =>
KSCN + CuCl = KCl + CuSCN
Cr + NaOH = Cr(OH)3 + Na =>
Cr + 3 NaOH = Cr(OH)3 + 3 Na
Co(NO3)2 + Na2SO4 = CoSO4 + Na(NO3) =>
Co(NO3)2 + Na2SO4 = CoSO4 + 2 Na(NO3)
(C6H5)2Si(OH)OSi(OH)(C6H5)2 = (C6H5)2SiO(C6H5)2SiO(C6H5)2SiO(C6H5)2SiO + H2O =>
2(C6H5)2Si(OH)OSi(OH)(C6H5)2 = (C6H5)2SiO(C6H5)2SiO(C6H5)2SiO(C6H5)2SiO + 2 H2O
Na + HCl = NaCl(H) =>
Na + HCl = NaCl(H)
CaCO3 + H2SO4 = CaCO3H2SO4 =>
CaCO3 + H2SO4 = CaCO3H2SO4
Na3PO4 + Ca(NO3)2 = Na3Ca + PO4(NO3)2 =>
Na3PO4 + Ca(NO3)2 = Na3Ca + PO4(NO3)2
I2 + F2 = IF5 =>
I2 + 5 F2 = 2 IF5
BaO + H2O = BaO2H2 =>
BaO + H2O = BaO2H2
Sn(s) + NaOH(aq) = NaSnO(aq) + H2(g) =>
2 Sn(s) + 2 NaOH(aq) = 2 NaSnO(aq) + H2(g)
BaO + H2O = BaO2H2 =>
BaO + H2O = BaO2H2
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
MnCl2*4H2O + CoCl2*6H2O + FeCl3*6H2O + NaOH = Mn5Co5Fe20O40 + H2O + NaCl =>
5 MnCl2*4H2O + 5 CoCl2*6H2O + 20 FeCl3*6H2O + 80 NaOH = Mn5Co5Fe20O40 + 210 H2O + 80 NaCl
BaO + H2O = BaO2H2 =>
BaO + H2O = BaO2H2
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2S3O12 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2S3O12 + 2 Na2SO4 + 11 H2O
CO3 + H2O = H2CO3 + OH =>
CO3 + 2 H2O = H2CO3 + 2 OH
BaO + H2O = BaO2H2 =>
BaO + H2O = BaO2H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C7H5N3O6 = C + CO + H2 + N2 =>
2 C7H5N3O6 = 2 C + 12 CO + 5 H2 + 3 N2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S + OH = S2O3 + H2O =>
2 S + 6 OH = S2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/25
Équations équilibrées sur04/22/24
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