| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
NH2CH2COOH + NH2CHCH3COOH = NH2CH2CONHCH2CONHCHCH3COOH + H2O =>
2 NH2CH2COOH + NH2CHCH3COOH = NH2CH2CONHCH2CONHCHCH3COOH + 2 H2O
KI + H2SO4 = K2SO4 + I7 + H2S + H2O =>
56 KI + 35 H2SO4 = 28 K2SO4 + 8 I7 + 7 H2S + 28 H2O
Na + Hl = NaHl =>
Na + Hl = NaHl
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
Pt + H2 = PtH2 =>
Pt + H2 = PtH2
X2SiCl2 + H2O = X2Si(OH)2 + HCl =>
X2SiCl2 + 2 H2O = X2Si(OH)2 + 2 HCl
CuI = Cu + I =>
CuI = Cu + I
Pb3(PO4)2 + NaCl = PbCl2 + Na3PO4 =>
Pb3(PO4)2 + 6 NaCl = 3 PbCl2 + 2 Na3PO4
ZnSO4 + FeCl3 = FeSO4 + ZnCl3 =>
ZnSO4 + FeCl3 = FeSO4 + ZnCl3
Sr + (NH4)2C2O4 = SrC2O4 + NH4 =>
Sr + (NH4)2C2O4 = SrC2O4 + 2 NH4
Zn(NO3)2 + K2CO3 = ZnCO3 + KNO3 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + 2 KNO3
Cd2 + HNO3 = Cd(NO3)2 + H2 =>
Cd2 + 4 HNO3 = 2 Cd(NO3)2 + 2 H2
KCrO2 + H2O2 + KOH = K2CrO4 + H2O =>
2 KCrO2 + 3 H2O2 + 2 KOH = 2 K2CrO4 + 4 H2O
C2H5OH + H2O = CH3COOH + H2 =>
C2H5OH + H2O = CH3COOH + 2 H2
OH + H3O = H2O =>
OH + H3O = 2 H2O
Al + FeO2 = AlO + Fe =>
2 Al + FeO2 = 2 AlO + Fe
ZnSO4 + K2CO3 = K2SO4 + ZnCO3 =>
ZnSO4 + K2CO3 = K2SO4 + ZnCO3
CaCO3 + CH3CO2H = Ca(CH3CO2) + H2O + CO2 =>
8 CaCO3 + 9 CH3CO2H = 8 Ca(CH3CO2) + 6 H2O + 10 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CUO(s) + C(s) = CU(s) + CO2(g) =>
2 CUO(s) + C(s) = 2 CU(s) + CO2(g)
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
ZnSO4 + K2CO3 = K2SO4 + ZnCO3 =>
ZnSO4 + K2CO3 = K2SO4 + ZnCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2S + O2 = C2O + S2O =>
4 C2S + 3 O2 = 4 C2O + 2 S2O
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
KMnO4 + CrCl3 + KOH = K2CrO4 + MnO2 + KCl + H2O =>
KMnO4 + CrCl3 + 4 KOH = K2CrO4 + MnO2 + 3 KCl + 2 H2O
Ca(OH)2 + Cl2 = Ca(ClO)3 + CaCl2 + H2O =>
6 Ca(OH)2 + 7 Cl2 = 2 Ca(ClO)3 + 4 CaCl2 + 6 H2O
Cr2S3 + H2O = Cr(OH)3 + H2S =>
Cr2S3 + 6 H2O = 2 Cr(OH)3 + 3 H2S
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
FeCl2 + K2CrO7 + H2O = FeCl3 + KCl + Cr(OH)3 + Fe(OH)3 =>
27 FeCl2 + 3 K2CrO7 + 21 H2O = 16 FeCl3 + 6 KCl + 3 Cr(OH)3 + 11 Fe(OH)3
MnO2(s) + NaCl(s) + H2SO4(ac) = MnSO4(ac) + Na2SO4(ac) + Cl2(g) + H2O(l) =>
MnO2(s) + 2 NaCl(s) + 2 H2SO4(ac) = MnSO4(ac) + Na2SO4(ac) + Cl2(g) + 2 H2O(l)
Al + (NH4)2S = Al2S3 + NH4 =>
2 Al + 3(NH4)2S = Al2S3 + 6 NH4
MnO2 + Zn = ZnO + Mn =>
MnO2 + 2 Zn = 2 ZnO + Mn
F2(g) + NaI(s) = NaF(s) + I2(s) =>
F2(g) + 2 NaI(s) = 2 NaF(s) + I2(s)
NF3 + N2 = NF2 =>
4 NF3 + N2 = 6 NF2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
C10H8 = C10 + H8 =>
C10H8 = C10 + H8
H3CoO3 + H2SO4 = Co2(SO4)3 + H2O =>
2 H3CoO3 + 3 H2SO4 = Co2(SO4)3 + 6 H2O
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiCIO = LiCI + O2 =>
2 LiCIO = 2 LiCI + O2
Al(NO3)3 + Na2HPO4 = AlPO4 + NaNO3 + HNO3 =>
Al(NO3)3 + Na2HPO4 = AlPO4 + 2 NaNO3 + HNO3
HClO4 + Cu = Cu(ClO4)2 + CuCl2 + H2O =>
16 HClO4 + 8 Cu = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
Na3AsO3 + I2 + H2O = Na3AsO4 + HI =>
Na3AsO3 + I2 + H2O = Na3AsO4 + 2 HI
Al2(SO4)3 + NH4OH = Al2O3 + NH3 + H2SO4 =>
Al2(SO4)3 + 3 NH4OH = Al2O3 + 3 NH3 + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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