| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + BaO2H2 = BaCl2 + 2 HOH
C4H9OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CH3CH3OH + HCl = CH3CH3Cl + H2O =>
CH3CH3OH + HCl = CH3CH3Cl + H2O
HCl(aq) + AgCN(s) = HCN(aq) + AgCl(s) =>
HCl(aq) + AgCN(s) = HCN(aq) + AgCl(s)
Ba + S = Ba2S3 =>
2 Ba + 3 S = Ba2S3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KSO4 + I2Sr = I2SO4 + KSr =>
KSO4 + I2Sr = I2SO4 + KSr
Mg(NO3)2*6H2O = Mg(NO3)2 + H2O =>
Mg(NO3)2*6H2O = Mg(NO3)2 + 6 H2O
Mn3O4 + HCl = Cl2 + H2O + Mn3O2 =>
Mn3O4 + 4 HCl = 2 Cl2 + 2 H2O + Mn3O2
Cl2 + Br2 + KOH = KCl + HBrO3 + H2O =>
5 Cl2 + Br2 + 10 KOH = 10 KCl + 2 HBrO3 + 4 H2O
HClNaHCO3 = NaHCO3HCl =>
HClNaHCO3 = NaHCO3HCl
H2CO3 + NaOH = HCO3Na + H2O =>
H2CO3 + NaOH = HCO3Na + H2O
Zn(OH)2 = Zn{2} + OH{-} =>
Zn(OH)2 = Zn{2} + 2 OH{-}
CaCl2H4O2 + K2CO3 = CaCO3 + KCl + H2O =>
CaCl2H4O2 + K2CO3 = CaCO3 + 2 KCl + 2 H2O
CaO + P2O2 = Ca3 + (PO4)2 =>
6 CaO + P2O2 = 2 Ca3 + (PO4)2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Na2C2O4(aq) + Pb(NO3)2 = PbC2O4(s) + NaNO3(aq) =>
Na2C2O4(aq) + Pb(NO3)2 = PbC2O4(s) + 2 NaNO3(aq)
CCl4 + Cu = CuCl2 + C =>
CCl4 + 2 Cu = 2 CuCl2 + C
C7H5N3O6 + O2 = CO2 + N2 + H2O =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 6 N2 + 10 H2O
CO + H2 + NO = CO2 + H2N =>
CO + H2 + NO = CO2 + H2N
Mn(SO4) + NaOH = Mn(OH)2 + Na2SO4 =>
Mn(SO4) + 2 NaOH = Mn(OH)2 + Na2SO4
C13H10O + NaBH4 + H2O = C13H12O + NaOH + BH3 =>
C13H10O + NaBH4 + H2O = C13H12O + NaOH + BH3
C2H6O + KMnO4 = C2H4O2 + H2O + KOH + MnO =>
5 C2H6O + 4 KMnO4 = 5 C2H4O2 + 3 H2O + 4 KOH + 4 MnO
Al + Nb2O5 = Al2O + Nb =>
10 Al + Nb2O5 = 5 Al2O + 2 Nb
Zn(s) + I2(s) = ZnI2(aq) =>
Zn(s) + I2(s) = ZnI2(aq)
Al + Nb2O5 = Al2O + Nb =>
10 Al + Nb2O5 = 5 Al2O + 2 Nb
CH3OH + K2Cr2O7 + H2SO4 = CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 CH2O + Cr2(SO4)3 + K2SO4 + 7 H2O
NaOH + ZnO = Na2*ZnO2 + H2O =>
2 NaOH + ZnO = Na2*ZnO2 + H2O
HClO3 + Ca(OH)2 = HCl(OH)2 + CaO3 =>
HClO3 + Ca(OH)2 = HCl(OH)2 + CaO3
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3 + O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3 + 2 O2
H2Ca + NaOH = Na2Ca + HOH =>
H2Ca + 2 NaOH = Na2Ca + 2 HOH
Al + Nb2O5 = Al2O + Nb =>
10 Al + Nb2O5 = 5 Al2O + 2 Nb
H3O + NaCl2 = H2O + NaCl + HCl =>
H3O + NaCl2 = H2O + NaCl + HCl
Ni(NO3)2 + Na2CrO4 = NiCrO4 + Na2(NO3)2 =>
Ni(NO3)2 + Na2CrO4 = NiCrO4 + Na2(NO3)2
H2SO4 + KCrO2 = S + Cr(SO4)3 + H2O + K2CrO4 =>
4 H2SO4 + 2 KCrO2 = S + Cr(SO4)3 + 4 H2O + K2CrO4
CH3Cl + NH3 = C3H9N + HCl =>
3 CH3Cl + NH3 = C3H9N + 3 HCl
Al + Nb2O5 = Al2O + Nb =>
10 Al + Nb2O5 = 5 Al2O + 2 Nb
Nb2O5 + Al = Nb + Al2O3 =>
3 Nb2O5 + 10 Al = 6 Nb + 5 Al2O3
Al + CO2 = Al2O3 + C2 =>
8 Al + 6 CO2 = 4 Al2O3 + 3 C2
CUO + CO2 + H2O = (CUOH)2CO3 =>
2 CUO + CO2 + H2O = (CUOH)2CO3
PbO2 + Si + Cl2 = PbCl2 + SiO =>
PbO2 + 2 Si + Cl2 = PbCl2 + 2 SiO
Al + Nb2O5 = Al2O + Nb =>
10 Al + Nb2O5 = 5 Al2O + 2 Nb
C4H8 + H2 = C3H8 =>
3 C4H8 + 4 H2 = 4 C3H8
Zn(s) + NaCl(aq) = ZnCl2(aq) + Na(s) =>
Zn(s) + 2 NaCl(aq) = ZnCl2(aq) + 2 Na(s)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al + Nb2O5 = Al2O + Nb =>
10 Al + Nb2O5 = 5 Al2O + 2 Nb
HCl + BaO2H2 = BaCl2 + HOH =>
2 HCl + BaO2H2 = BaCl2 + 2 HOH
F2 + C2H4 = C2F4 + HF =>
4 F2 + C2H4 = C2F4 + 4 HF
CH3COOHNaCl = CH3COONaHCl =>
CH3COOHNaCl = CH3COONaHCl
Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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