| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HqCl2 + 2 Al = 2 AlCl3 + 3 Hq
CoCl{+2} + NaOH = CoOH{+2} + NaCl =>
CoCl{+2} + NaOH = CoOH{+2} + NaCl
NH3 + NO2 + H2O = NH4NO3 =>
6 NH3 + 8 NO2 + 5 H2O = 7 NH4NO3
K2CO3 + C6H9CrO6 = CrCO3 + K2C6H9O6 =>
K2CO3 + C6H9CrO6 = CrCO3 + K2C6H9O6
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
K2CO3 + AgNO2 = K2NO2 + AgCO3 =>
K2CO3 + AgNO2 = K2NO2 + AgCO3
Cu + MnCl2 = CuCl + Mn =>
2 Cu + MnCl2 = 2 CuCl + Mn
BaCO3 + CH3COOH = (CH3COO)2Ba + H2CO3 =>
BaCO3 + 2 CH3COOH = (CH3COO)2Ba + H2CO3
Na2Cr2O7 + HCl = CrCl3 + NaCl + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 2 NaCl + 3 Cl2 + 7 H2O
ZnOH + KOH = KZnO + H2O =>
ZnOH + KOH = KZnO + H2O
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
SrCO3 + H2SO4 = SrSO4 + CO2 + H2O =>
SrCO3 + H2SO4 = SrSO4 + CO2 + H2O
KClO3 + C2H2O4 = KCl + CO2 + H2O =>
KClO3 + 3 C2H2O4 = KCl + 6 CO2 + 3 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
MnO4{-} + NO2{-} + H{+} = Mn{3+} + NO3{-} + H2O =>
MnO4{-} + 2 NO2{-} + 4 H{+} = Mn{3+} + 2 NO3{-} + 2 H2O
CaCI2 + Na2CO3 = CaCO3 + Na2CI2 =>
CaCI2 + Na2CO3 = CaCO3 + Na2CI2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
MnO4{-} + NO2{-} + H{+} = Mn{3+} + NO3{-} + H2O =>
MnO4{-} + 2 NO2{-} + 4 H{+} = Mn{3+} + 2 NO3{-} + 2 H2O
ClO2 + H2O + O2 = HClO3 =>
4 ClO2 + 2 H2O + O2 = 4 HClO3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Al + HSO = Al(SO) + H2 =>
2 Al + 2 HSO = 2 Al(SO) + H2
V(OH)5 + H3PO4 = H2O + V3(PO4)5 =>
3 V(OH)5 + 5 H3PO4 = 15 H2O + V3(PO4)5
Co + Br = Co2Br1 =>
2 Co + Br = Co2Br1
C2H8 + O3 = H2O + CO3 =>
3 C2H8 + 10 O3 = 12 H2O + 6 CO3
H2O + NO2 = O2 + NHO =>
2 H2O + 4 NO2 = 3 O2 + 4 NHO
Ba(NO3)2(aq) + K2CO3(aq) = BaCO3(s)(aq) + KNO3(aq) =>
Ba(NO3)2(aq) + K2CO3(aq) = BaCO3(s)(aq) + 2 KNO3(aq)
NO + SO2 = SO3 + N =>
NO + SO2 = SO3 + N
H2 + S = SH3 =>
3 H2 + 2 S = 2 SH3
Ge(NO3)2 + NaOH = Ge(OH)2 + NaNO3 =>
Ge(NO3)2 + 2 NaOH = Ge(OH)2 + 2 NaNO3
NaCrO2 + Cl2 + NaOH = NaCl + Na2CrO4 + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 6 NaCl + 2 Na2CrO4 + 4 H2O
Na3AsO3 + SnCl2 + HCl = As + NaCl + H2[SnCl6] + H2O =>
2 Na3AsO3 + 3 SnCl2 + 18 HCl = 2 As + 6 NaCl + 3 H2[SnCl6] + 6 H2O
HN3 + NO2 = H2O + NO =>
2 HN3 + 7 NO2 = H2O + 13 NO
COF{2} + H{2}O = CO{2} + HF{2} =>
COF{2} + H{2}O = CO{2} + HF{2}
NH4VO3 + H3PO4 = VO4 + NH3 + H2O + PO2 =>
NH4VO3 + 3 H3PO4 = VO4 + NH3 + 5 H2O + 3 PO2
Al + H2S = H2 + AlS =>
Al + H2S = H2 + AlS
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
NaCl + C2H4Cl2 = NaC2H4Cl2 + Cl2 =>
2 NaCl + 2 C2H4Cl2 = 2 NaC2H4Cl2 + Cl2
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Cu(NO2)2 + K2S = KNO2 + CuS =>
Cu(NO2)2 + K2S = 2 KNO2 + CuS
Ag2(SO4)3 + BaCl2 = BaSO4 + AgCl3 =>
Ag2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AgCl3
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Cl2 + KOH = ClK + ClO3K + H2O =>
3 Cl2 + 6 KOH = 5 ClK + ClO3K + 3 H2O
C9H8O4 = C6H4(OH)COOH + C2H4O2 =>
8 C9H8O4 = 10 C6H4(OH)COOH + C2H4O2
NH3 + CuO = Cu + N + H2O =>
2 NH3 + 3 CuO = 3 Cu + 2 N + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K(OH) + SO4 = KOHSO4 =>
K(OH) + SO4 = KOHSO4
Ni(NO3)2(aq) + Na(OH)(l) = Ni(OH)2(aq) + Na(NO3)(aq) =>
Ni(NO3)2(aq) + 2 Na(OH)(l) = Ni(OH)2(aq) + 2 Na(NO3)(aq)
Ba(NO3)2 + CuSO4 = Ba(SO4)2 + Cu(NO3) =>
Ba(NO3)2 + 2 CuSO4 = Ba(SO4)2 + 2 Cu(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/24
Équations équilibrées sur10/03/23
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