| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + 2 NaOH = 2 NaNO3 + H2O
CoSO4 + NH3 = CoNH3 + SO4 =>
CoSO4 + NH3 = CoNH3 + SO4
CH3(CH2)14COOH + O2 = CO2 + H2O =>
CH3(CH2)14COOH + 23 O2 = 16 CO2 + 16 H2O
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Na + H2SO4 = Na2SO4 + Na2S + H2O =>
8 Na + 4 H2SO4 = 3 Na2SO4 + Na2S + 4 H2O
copper(ii)sulfide + oxygen = copper(ii)oxide + sulfurdioxide =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
Ca + HSO2 = CaSO2 + H2 =>
2 Ca + 2 HSO2 = 2 CaSO2 + H2
Na2Cr2O7 + H2SO4 + I2 = Cr2(SO4)3 + Na2SO4 + H2O + NaIO3 =>
5 Na2Cr2O7 + 17 H2SO4 + 3 I2 = 5 Cr2(SO4)3 + 2 Na2SO4 + 17 H2O + 6 NaIO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Mo + H2 = MoH2 =>
Mo + H2 = MoH2
CH3COOH + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
ZnCl2 + F2 = ZnF2 + Cl =>
ZnCl2 + F2 = ZnF2 + 2 Cl
HgCl2 + Fe = FeCl2 + Hg =>
HgCl2 + Fe = FeCl2 + Hg
Li + H + C + O3 = LiHCO3 =>
Li + H + C + O3 = LiHCO3
NaHSO4 + BaCl2 = NaCl + BaSO4 + HCl =>
NaHSO4 + BaCl2 = NaCl + BaSO4 + HCl
C4H6O2 + NaOH = NaC4H7O3 =>
C4H6O2 + NaOH = NaC4H7O3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CdSO4 + NH4OH = Cd(OH)2(NH4)2SO4 =>
CdSO4 + 2 NH4OH = Cd(OH)2(NH4)2SO4
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
NaCl + H2SO4 + MnO2 = MnSO4 + Na2SO4 + Cl2 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = MnSO4 + Na2SO4 + Cl2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ba + SO3 = BaSO3 =>
Ba + SO3 = BaSO3
C30H42 + H2O2 = CO2 + H2O =>
C30H42 + 81 H2O2 = 30 CO2 + 102 H2O
H2S(g) + SO2(g) = S8(g) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(g) + 16 H2O(g)
U + H = HU =>
U + H = HU
C3H6 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
SCN{-} + Zn + H3O{+} = H2S + HCN + Zn{+2} + H2O =>
SCN{-} + Zn + 3 H3O{+} = H2S + HCN + Zn{+2} + 3 H2O
Fe(OH)3 + HCl = Fe(OH)Cl2 + H2O =>
Fe(OH)3 + 2 HCl = Fe(OH)Cl2 + 2 H2O
LiClO4 + NaI + H2SO4 = I2 + LiCl + Na2SO4 + H2O =>
LiClO4 + 8 NaI + 4 H2SO4 = 4 I2 + LiCl + 4 Na2SO4 + 4 H2O
NH3 + NaOCl = NaOH + NH2Cl =>
NH3 + NaOCl = NaOH + NH2Cl
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
KMnO4 + H2SO4 + H2C2O4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
S6 + O2 = S3O6 =>
S6 + 6 O2 = 2 S3O6
C3H7NO2 + NaOH = H2NCH2CH2COONa + H2O =>
C3H7NO2 + NaOH = H2NCH2CH2COONa + H2O
K2Cr2O7 + H2SO4 + Na2SO3 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
CuSO4 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(SO4) =>
CuSO4 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(SO4)
Ng + HCl = NgCl2 + H2 =>
Ng + 2 HCl = NgCl2 + H2
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + (NH4)NO3 =>
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + 2(NH4)NO3
CH3COOH + CaCO3 = (CH3COO)2Ca + H2CO3 =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + H2CO3
H + Al = H3Al =>
3 H + Al = H3Al
KClO + H2S = KOH + SCl2 =>
2 KClO + H2S = 2 KOH + SCl2
H2SiF6 + NaOH = Na2SiO3 + NaF + H2O =>
H2SiF6 + 8 NaOH = Na2SiO3 + 6 NaF + 5 H2O
Na2SO4H2O = Na2SO4 + H2O =>
Na2SO4H2O = Na2SO4 + H2O
MnO2 + HJ = MnJ2 + J2 + H2O =>
MnO2 + 4 HJ = MnJ2 + J2 + 2 H2O
Ag(NO3)2 + Na2CO3 = Ag2CO3 + Na(NO3)2 =>
2 Ag(NO3)2 + Na2CO3 = Ag2CO3 + 2 Na(NO3)2
In = In3 =>
3 In = In3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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