| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3(s) + 3 C(grafite) = 4 Fe(s) + 3 CO2
C2O4H2 + C2OH6 = H2O + C6O4H10 =>
C2O4H2 + 2 C2OH6 = 2 H2O + C6O4H10
BCl3 + CaSO4 = CaCl2 + B2O3 + SO3 =>
2 BCl3 + 3 CaSO4 = 3 CaCl2 + B2O3 + 3 SO3
NaI + HNO3 = HIO3 + NO2 + NaNO3 + H2O =>
NaI + 7 HNO3 = HIO3 + 6 NO2 + NaNO3 + 3 H2O
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + NaNO3 =>
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + 2 NaNO3
Ag(s) + FeCl3(aq) = Fe + AgCl =>
3 Ag(s) + FeCl3(aq) = Fe + 3 AgCl
KBr + CaS = KS + BrCa =>
KBr + CaS = KS + BrCa
SrCl2 + KIO3 = SrO3 + KICl2 =>
SrCl2 + KIO3 = SrO3 + KICl2
C12H22O12(s) + O2(g) = CO2(g) + H2O(g) =>
2 C12H22O12(s) + 23 O2(g) = 24 CO2(g) + 22 H2O(g)
HCl + CaOH = CaClHOH =>
HCl + CaOH = CaClHOH
KMnO4 + NaCl + H2SO4 = Cl2 + Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 5 Na2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
Li + NaOH + H2O = Na[Li(OH)4] + H2 =>
2 Li + 2 NaOH + 6 H2O = 2 Na[Li(OH)4] + 3 H2
ZnS + HNO3 = NO + H2O + ZnSO4 =>
3 ZnS + 8 HNO3 = 8 NO + 4 H2O + 3 ZnSO4
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
MnO2 + Al = Mn + AlO3 =>
3 MnO2 + 2 Al = 3 Mn + 2 AlO3
HClO4 + Fe2O4 = Fe(ClO4)4 + H2O =>
8 HClO4 + Fe2O4 = 2 Fe(ClO4)4 + 4 H2O
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
AlCl + Na2SO4 = Al2SO4 + NaCl =>
2 AlCl + Na2SO4 = Al2SO4 + 2 NaCl
C2H2 + [Ag(NH3)2]NO3 = AgC2H + NH4NO3 + NH3 =>
C2H2 + [Ag(NH3)2]NO3 = AgC2H + NH4NO3 + NH3
CoS + NaCl = CoCl2 + Na2S =>
CoS + 2 NaCl = CoCl2 + Na2S
CH3COClNH3 = CH3CONH2HCl =>
CH3COClNH3 = CH3CONH2HCl
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
Nitrogen + Oxygen = nitrogenmonoxide =>
N2 + O2 = 2 NO
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NH4Br + AgClO4 = AgBr + NH4ClO4 =>
NH4Br + AgClO4 = AgBr + NH4ClO4
Ca(HNO3)2 = CaO + NO2 + H2O =>
Ca(HNO3)2 = CaO + 2 NO2 + H2O
B2O2 + Mg2 = B3 + MgO =>
3 B2O2 + 3 Mg2 = 2 B3 + 6 MgO
Na4P2O7 + H2O = Na2HPO4 =>
Na4P2O7 + H2O = 2 Na2HPO4
MnSO4(aq) + Na3PO4(aq) = Mn3(PO4)2(aq) + Na2SO4 =>
3 MnSO4(aq) + 2 Na3PO4(aq) = Mn3(PO4)2(aq) + 3 Na2SO4
Au{3+} + Ag = Au + Ag{3+} =>
Au{3+} + Ag = Au + Ag{3+}
C2H5N2 + O2 = CO2 + H2O + N2 =>
4 C2H5N2 + 13 O2 = 8 CO2 + 10 H2O + 4 N2
SO3(g) + H2O(l) = H3O(aq) + HSO4(aq) =>
SO3(g) + 2 H2O(l) = H3O(aq) + HSO4(aq)
K2CO3(s) = K2(aq) + C2(s) + O2(g) =>
2 K2CO3(s) = 2 K2(aq) + C2(s) + 3 O2(g)
H2SO4 + NaH(CO3) = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaH(CO3) = Na2SO4 + 2 CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MnCl2 + NaOH + KNO3 = Na2MnO4 + NaCl + KNO2 + H2O =>
MnCl2 + 4 NaOH + 2 KNO3 = Na2MnO4 + 2 NaCl + 2 KNO2 + 2 H2O
Ag + KCN + O2 + H2O = KAg(CN)2KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2KOH
Ca(C2H3O2)2 + NaHCO3 = Ca(HCO3)2 + Na(C2H3O2) =>
Ca(C2H3O2)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 Na(C2H3O2)
C7H15OH + OH = CO2 + H2O =>
C7H15OH + 42 OH = 7 CO2 + 29 H2O
Cu{2+} + NH3 + H2O = Cu(OH)2 + NH4{+) =>
Cu{2+} + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4{+)
Al2O3 + CuCl2 + H2O = AlOCl + CuOH + O2 =>
4 Al2O3 + 4 CuCl2 + 2 H2O = 8 AlOCl + 4 CuOH + O2
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Na2CO2 + K2CrO4 = Na2CrO4 + K2CO2 =>
Na2CO2 + K2CrO4 = Na2CrO4 + K2CO2
Ag2CO3 + H3O{+} + H2O = Ag(OH2)2{+} + CO2 =>
Ag2CO3 + 2 H3O{+} + H2O = 2 Ag(OH2)2{+} + CO2
Na2S + FeCl3 = FeS + S + NaCl =>
3 Na2S + 2 FeCl3 = 2 FeS + S + 6 NaCl
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 4 H2O + 6 MnSO4 + 3 K2SO4
Al + Cu(No3)2 = Al(No2)3 + Cu =>
Al + Cu(No3)2 = Al(No2)3 + Cu
OH{-} + V(OH)2 + O2 = VO4{3-} + H2O =>
12 OH{-} + 4 V(OH)2 + 3 O2 = 4 VO4{3-} + 10 H2O
C14H20 + O2 = CO2 + H2O =>
C14H20 + 19 O2 = 14 CO2 + 10 H2O
V2O5 + Al + HCl = VOCl2 + AlCl3 + H2O =>
3 V2O5 + 2 Al + 18 HCl = 6 VOCl2 + 2 AlCl3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/12/24
Équations équilibrées sur07/12/23
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