| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + HNO3 = MgO3 + HN
Bi2O3(s) + HCl(aq) = BiCl3(s) + H2O(l) =>
Bi2O3(s) + 6 HCl(aq) = 2 BiCl3(s) + 3 H2O(l)
CH3COCl + NaOH = NaCl + CH3COOH =>
CH3COCl + NaOH = NaCl + CH3COOH
CuSO4(aq) + KCl(aq) = CuCl2(aq) + K2SO4 =>
CuSO4(aq) + 2 KCl(aq) = CuCl2(aq) + K2SO4
C8H16O2 + NaOH = C8H15NaO2 + H2O =>
C8H16O2 + NaOH = C8H15NaO2 + H2O
V = V{+5} + e =>
V = V{+5} + 5e
MgSiO3 + Na2CO3 = Na2SiO3 + MgCO3 =>
MgSiO3 + Na2CO3 = Na2SiO3 + MgCO3
CH16 + O2 = CO2 + H2O =>
CH16 + 5 O2 = CO2 + 8 H2O
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
HCl + V2(CO3)3 = VCl3 + H2O + CO2 =>
6 HCl + V2(CO3)3 = 2 VCl3 + 3 H2O + 3 CO2
SiH4 + N3 = Si3N4 + H2 =>
9 SiH4 + 4 N3 = 3 Si3N4 + 18 H2
C2H6O + H2O = CO + H2 =>
C2H6O + H2O = 2 CO + 4 H2
MgCO3 + H2SO4 = H2CO3 + MgSO4 =>
MgCO3 + H2SO4 = H2CO3 + MgSO4
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
Sn + Na(NO3) = Na + Sn(NO3)2 =>
Sn + 2 Na(NO3) = 2 Na + Sn(NO3)2
K2O + HPO4 = KPO4 + H2O =>
K2O + 2 HPO4 = 2 KPO4 + H2O
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
N2H4 + CuSO4 + NaOH = Cu + N2 + Na2SO4 + H2O =>
N2H4 + 2 CuSO4 + 4 NaOH = 2 Cu + N2 + 2 Na2SO4 + 4 H2O
CH3COOH + Ag2O = CH3CO3H + Ag =>
CH3COOH + Ag2O = CH3CO3H + 2 Ag
Li2Cl2 = LiCl =>
Li2Cl2 = 2 LiCl
Pb(CH3COO)2 + KOH = Pb(OH) + K(CH3COO)2 =>
Pb(CH3COO)2 + KOH = Pb(OH) + K(CH3COO)2
Ca(NO3)2 + NH4Cl = CaCl + NH4(NO3)2 =>
Ca(NO3)2 + NH4Cl = CaCl + NH4(NO3)2
Ag + Ni(NO3)2 = Ni + AgNO3 =>
2 Ag + Ni(NO3)2 = Ni + 2 AgNO3
Al(NO3)3 + H2O = Al(OH)(NO3)2 + HNO3 =>
Al(NO3)3 + H2O = Al(OH)(NO3)2 + HNO3
C3H7 + O2 = H2O + CO2 =>
4 C3H7 + 19 O2 = 14 H2O + 12 CO2
KMnO4 + C7H8 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
36 KMnO4 + 5 C7H8 + 54 H2SO4 = 18 K2SO4 + 36 MnSO4 + 35 CO2 + 74 H2O
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+} =>
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+}
KOH + NaC2H3O2 = KC2H3O2 + NaOH =>
KOH + NaC2H3O2 = KC2H3O2 + NaOH
C2H6O + H2O = CO2 + H2 =>
C2H6O + 3 H2O = 2 CO2 + 6 H2
H2SO4(s) + NaOH(s) = Na2SO4(s) + H2O(l) =>
H2SO4(s) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l)
NaHSO3 + Ca(OH)2 = CaSO3 + NaOH + H2O =>
NaHSO3 + Ca(OH)2 = CaSO3 + NaOH + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Zn(OH)2 + (NH4)2S = H2O + NH3 + ZnS =>
Zn(OH)2 + (NH4)2S = 2 H2O + 2 NH3 + ZnS
Al + S8 = Al2S2 =>
8 Al + S8 = 4 Al2S2
sodiumnitrate = sodiumnitrite + oxygen =>
2 NaNO3 = 2 NaNO2 + O2
Na2S2O4 + H2SO44 = Na2SO4 + SO2 + H2O =>
41 Na2S2O4 + 2 H2SO44 = 41 Na2SO4 + 43 SO2 + 2 H2O
Fe2S3(aq) + O2(g) = Fe2O3(s) + SO2(g) =>
2 Fe2S3(aq) + 9 O2(g) = 2 Fe2O3(s) + 6 SO2(g)
NaClO4 + KOH = NaOH + KClO4 =>
NaClO4 + KOH = NaOH + KClO4
H + Al = HAl =>
H + Al = HAl
KMnO4 + C2H2 = KMnO2 + CO2 + H2O =>
5 KMnO4 + 2 C2H2 = 5 KMnO2 + 4 CO2 + 2 H2O
H + Te = H2Te =>
2 H + Te = H2Te
CoCl2(H2O)6 + NH4Cl + NH4OH + H2O2 = Co(NH3)5(NH3)Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)5(NH3)Cl3 + 24 H2O
CaC2O4 + HCl = Ca + C + Cl2 + H2O =>
CaC2O4 + 8 HCl = Ca + 2 C + 4 Cl2 + 4 H2O
Na2SO4HNO3 = Na2NO3SO4H =>
Na2SO4HNO3 = Na2NO3SO4H
H2SO3ZnO = ZnSO3H2O =>
H2SO3ZnO = ZnSO3H2O
MgCl2 + HF = MgF2 + HCl =>
MgCl2 + 2 HF = MgF2 + 2 HCl
(CH3COO)2Pb + K2CrO4 = PbCrO4 + KCH3COO =>
(CH3COO)2Pb + K2CrO4 = PbCrO4 + 2 KCH3COO
CH4 + Cl6 = CHCl3 + H3Cl3 =>
CH4 + Cl6 = CHCl3 + H3Cl3
C5H12 + H2O = CH4 + CO2 =>
C5H12 + 2 H2O = 4 CH4 + CO2
MnO2 + Al + C = Mn3AlC + Al2O3 =>
3 MnO2 + 5 Al + C = Mn3AlC + 2 Al2O3
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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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