| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NH4OH = (NH4)NO3 + HOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2S + P(OH)3 = H2O + P2S3 =>
3 H2S + 2 P(OH)3 = 6 H2O + P2S3
H2O + HCO3 = H3CO3 + O2 =>
2 H2O + 2 HCO3 = 2 H3CO3 + O2
Na2CO3 + CuSO4 = Na2SO4 + CuCO3 =>
Na2CO3 + CuSO4 = Na2SO4 + CuCO3
C6H5OH + NaH = C6H5Na + H2O =>
C6H5OH + NaH = C6H5Na + H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaHS + Fe2(SO4)3 = FeSO4 + NaHSO4 + S =>
NaHS + Fe2(SO4)3 = 2 FeSO4 + NaHSO4 + S
NaC1 + SO2 + H2O + O2 = Na2SO4 + HC1 =>
4 NaC1 + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HC1
OH{-} + Cr2O7{2-} = CrO4{2-} + H2O =>
2 OH{-} + Cr2O7{2-} = 2 CrO4{2-} + H2O
NaHCO3(s) + CH3COOH(aq) = NaCH3COO(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3COO(aq) + CO2(g) + H2O(l)
C6H14 + Cu(OH)2 = C6H13COOH + CuOH + H2O =>
7 C6H14 + 38 Cu(OH)2 = 6 C6H13COOH + 38 CuOH + 26 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu0 + Cl{+} = Cu2{+} + Cl =>
2 Cu0 + Cl{+} = Cu2{+} + Cl
Ag2CO3 + NH4OH = Ag(NH3)2OH + CO2 + H2O =>
Ag2CO3 + 4 NH4OH = 2 Ag(NH3)2OH + CO2 + 3 H2O
NaHCO3 + NaNO3 = Na2CO3 + HNO3 =>
NaHCO3 + NaNO3 = Na2CO3 + HNO3
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
Ba(OH)2 + HOBr = BaBr2 + H2O2 =>
Ba(OH)2 + 2 HOBr = BaBr2 + 2 H2O2
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
NH2CO2Na + HCl = NaCl + NH3 + CO2 =>
NH2CO2Na + HCl = NaCl + NH3 + CO2
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
C6H5C2H5Br2 = C6H5C2H4BrHBr =>
C6H5C2H5Br2 = C6H5C2H4BrHBr
NH4I + K2O = NH3 + KI + H2O =>
2 NH4I + K2O = 2 NH3 + 2 KI + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HC2H3O2 + NH3 = NC2H3O2 + H =>
HC2H3O2 + NH3 = NC2H3O2 + 4 H
SO3 + HF = SO3HF =>
SO3 + HF = SO3HF
Mg2 + N3 = Mg3N2 =>
9 Mg2 + 4 N3 = 6 Mg3N2
HCl + Na2B4O7 + H2O = H3BO3 + NaCl =>
2 HCl + Na2B4O7 + 5 H2O = 4 H3BO3 + 2 NaCl
B + NH3 = BN + H2 =>
2 B + 2 NH3 = 2 BN + 3 H2
AuNO3 + ZnCl = AuCl + ZnNO3 =>
AuNO3 + ZnCl = AuCl + ZnNO3
CuSO4(aq) + NH4OH(aq) = Cu(NH4OH)4(aq) + SO4(aq) =>
CuSO4(aq) + 4 NH4OH(aq) = Cu(NH4OH)4(aq) + SO4(aq)
Zn(CH3COO)2 + K2CrO4 + H2O = ZnCrO4 + CH3COOH + KOH =>
Zn(CH3COO)2 + K2CrO4 + 2 H2O = ZnCrO4 + 2 CH3COOH + 2 KOH
Cu + O2 = Cu3O4 =>
3 Cu + 2 O2 = Cu3O4
C5H12 + O2 = C5O2 + H2O =>
C5H12 + 4 O2 = C5O2 + 6 H2O
C3H6Cl2 + H2O = C3H6(OH)2 + HCl =>
C3H6Cl2 + 2 H2O = C3H6(OH)2 + 2 HCl
NaCl + CuO = CuCl2 + Na2O =>
2 NaCl + CuO = CuCl2 + Na2O
OH{-} + ClO3{-} + Cr(OH)3 = Cl{-} + CrO4{-2} + H2O =>
4 OH{-} + ClO3{-} + 2 Cr(OH)3 = Cl{-} + 2 CrO4{-2} + 5 H2O
Ba + Pb(NO3)2 = Pb2 + Ba(NO3) =>
4 Ba + 2 Pb(NO3)2 = Pb2 + 4 Ba(NO3)
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
*2NaOH + H2SO4 = Na2SO4 + H2O =>
*2NaOH + H2SO4 = Na2SO4 + 2 H2O
FeCl2 + Ca(NO3)2 = Fe(NO3)2 + CaCl2 =>
FeCl2 + Ca(NO3)2 = Fe(NO3)2 + CaCl2
H + CrO4 = Cr2O7 + H2O =>
2 H + 2 CrO4 = Cr2O7 + H2O
KNO3 + S + C = K2SO3 + N + CO2 =>
4 KNO3 + 2 S + 3 C = 2 K2SO3 + 4 N + 3 CO2
KI + O2 + H2O = I2 + KOH =>
4 KI + O2 + 2 H2O = 2 I2 + 4 KOH
BaOH2 + NiSO4 = BaSO4 + NiOH2 =>
BaOH2 + NiSO4 = BaSO4 + NiOH2
H2O + C2H4O2 = C2H3O2 + H3O =>
H2O + C2H4O2 = C2H3O2 + H3O
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
C4H8O2 + OH = H2O + CO2 =>
C4H8O2 + 20 OH = 14 H2O + 4 CO2
C2H2H2O = CH3COH =>
C2H2H2O = CH3COH
C4H10O + Na = C4H9ONa + H2 =>
2 C4H10O + 2 Na = 2 C4H9ONa + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/24
Équations équilibrées sur04/10/23
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