| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + N2 = 2 NO + Cu2
SrSO4 + Zn(OH)2 = ZnSO4 + Sr(OH)2 =>
SrSO4 + Zn(OH)2 = ZnSO4 + Sr(OH)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HOCH2CH2NH2 + CO2 = HOCH2CH2NHCOOH =>
HOCH2CH2NH2 + CO2 = HOCH2CH2NHCOOH
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CuSO4 + BaCl2 = BaSO4 + Cu(Cl)2 =>
CuSO4 + BaCl2 = BaSO4 + Cu(Cl)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SiO2 + K2CO3 = K4SiO4 + CO2 =>
SiO2 + 2 K2CO3 = K4SiO4 + 2 CO2
CH3COOH + OH{-} = CH3COO{-} + H2O =>
CH3COOH + OH{-} = CH3COO{-} + H2O
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
Al(OH)3KOH = KAl(OH)4 =>
Al(OH)3KOH = KAl(OH)4
H2S + NaOH + CaOCl2 = CaCl2 + CaSO4 + H2O + NaCl =>
H2S + 2 NaOH + 4 CaOCl2 = 3 CaCl2 + CaSO4 + 2 H2O + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb + N3 + O2 = (Pb(NO3)2) =>
3 Pb + 2 N3 + 9 O2 = 3(Pb(NO3)2)
Fe(NO3)3 + SrS + H2O = Fe(OH)3 + H2S + Sr(NO3)2 =>
2 Fe(NO3)3 + 3 SrS + 6 H2O = 2 Fe(OH)3 + 3 H2S + 3 Sr(NO3)2
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl3 + FeCl2 + Fe2S3O12 + H2O =>
K2Cr2O7 + 9 FeSO4 + 14 HCl = 2 KCl + 2 CrCl3 + 3 FeCl2 + 3 Fe2S3O12 + 7 H2O
Au(NO3)3 + Co = Co(NO3)3 + Au =>
Au(NO3)3 + Co = Co(NO3)3 + Au
NaOHH2S = NaSH2OH =>
NaOHH2S = NaSH2OH
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
Cl + N = NCl =>
Cl + N = NCl
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
CH3CH2COOH + Mg(OH)2 = (CH3CH2COO)2Mg + H2O =>
2 CH3CH2COOH + Mg(OH)2 = (CH3CH2COO)2Mg + 2 H2O
Ba(NO3)2 + C6H8O7 = BaO + H2O + CO2 + N2 =>
9 Ba(NO3)2 + 5 C6H8O7 = 9 BaO + 20 H2O + 30 CO2 + 9 N2
CH3CH3CHBr + Na = CH3CH3CH + NaBr =>
CH3CH3CHBr + Na = CH3CH3CH + NaBr
HNO2 + HBr = NO + Br2 + H2O =>
2 HNO2 + 2 HBr = 2 NO + Br2 + 2 H2O
Al2O3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) =>
Al2O3(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2O(l)
Tl(s) + O2(g) = Tl2O3(s) =>
4 Tl(s) + 3 O2(g) = 2 Tl2O3(s)
HI = H2I2 =>
2 HI = H2I2
Na2O2 + HCl = NaCl + H2O + O2 =>
2 Na2O2 + 4 HCl = 4 NaCl + 2 H2O + O2
KI + H2SO4 = K2SO4 + I2 + H2O + H2S =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + 4 H2O + H2S
NH4OHHCN = NH4CNHOH =>
NH4OHHCN = NH4CNHOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + Mg = Mg(CO3)2 + Na =>
2 Na2CO3 + Mg = Mg(CO3)2 + 4 Na
CuO + S = CuS + O2 =>
2 CuO + 2 S = 2 CuS + O2
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
KOHCu(No3)2 = K(No3)2CuOH =>
KOHCu(No3)2 = K(No3)2CuOH
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Ca + AlOH + SiS + H2O = Ca3Al2Si3O12 + H2 + H2S =>
3 Ca + 2 AlOH + 3 SiS + 10 H2O = Ca3Al2Si3O12 + 8 H2 + 3 H2S
Na + Pt(OH)4 = NaOH + Pt =>
4 Na + Pt(OH)4 = 4 NaOH + Pt
HNO2 + Ba(OH)2 = HNO2Ba(OH)2 =>
HNO2 + Ba(OH)2 = HNO2Ba(OH)2
Pb(C4H5)4 + O2 = H2O + CO2 + PbO2 =>
Pb(C4H5)4 + 22 O2 = 10 H2O + 16 CO2 + PbO2
Cr2(SO4)3 + Na2CO3 + H2 = CrSO4 + Na2SO4 + CO2 + H2O =>
Cr2(SO4)3 + Na2CO3 + H2 = 2 CrSO4 + Na2SO4 + CO2 + H2O
NH4Cl + Ca = H2 + CaCl2 + NH3 =>
2 NH4Cl + Ca = H2 + CaCl2 + 2 NH3
Ba(HCO3)2 + H2O = Ba(OH)2 + H2CO3 =>
Ba(HCO3)2 + 2 H2O = Ba(OH)2 + 2 H2CO3
Fe + H2SO4 = H2 + Fe2(SO4)3 =>
2 Fe + 3 H2SO4 = 3 H2 + Fe2(SO4)3
Fe + S = FeS =>
Fe + S = FeS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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