| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Mg + C9H7NO = Mg(C9H6NO)2 + H2 =>
Mg + 2 C9H7NO = Mg(C9H6NO)2 + H2
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cr(OH)3 + Br + OH{-} = Br{-} + CrO42{-} + H{+} =>
Cr(OH)3 + 80 Br + 39 OH{-} = 80 Br{-} + CrO42{-} + 42 H{+}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr(OH)3 + Br + OH{-} = Br{-} + (CrO4)2{-} + H{+} =>
2 Cr(OH)3 + 9 Br + 2 OH{-} = 9 Br{-} + (CrO4)2{-} + 8 H{+}
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
Cr(OH)3 + Br + OH{-} = Br{-} + (CrO4){-2} + H{+} =>
Cr(OH)3 + 3 Br + OH{-} = 3 Br{-} + (CrO4){-2} + 4 H{+}
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr(OH)3 + Br + OH{-} = Br{-} + (CrO4){-2} + H{+} =>
Cr(OH)3 + 3 Br + OH{-} = 3 Br{-} + (CrO4){-2} + 4 H{+}
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na(s) + Br2(g) = NaBr(s) =>
2 Na(s) + Br2(g) = 2 NaBr(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Na(s) + Br2(g) = NaBr(s) =>
2 Na(s) + Br2(g) = 2 NaBr(s)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cr(OH)3 + Br + OH{-} = Br{-} + (CrO4){-2} + H{+} =>
Cr(OH)3 + 3 Br + OH{-} = 3 Br{-} + (CrO4){-2} + 4 H{+}
Cr(OH)3 + Br + OH{-} = Br{-} + (CrO4)2{-} + H{+} =>
2 Cr(OH)3 + 9 Br + 2 OH{-} = 9 Br{-} + (CrO4)2{-} + 8 H{+}
Cr(OH)3 + Br + OH{-} = Br{-} + CrO42{-} + H{+} =>
Cr(OH)3 + 80 Br + 39 OH{-} = 80 Br{-} + CrO42{-} + 42 H{+}
MoO3 + MoCl3 = MoOCl2 =>
MoO3 + 2 MoCl3 = 3 MoOCl2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na(s) + Br2(g) = NaBr(s) =>
2 Na(s) + Br2(g) = 2 NaBr(s)
Se2Cl2 + H2O = H2SeO3 + Se + HCl =>
2 Se2Cl2 + 3 H2O = H2SeO3 + 3 Se + 4 HCl
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
PtAs2 + CN{-} + OH{-} + Fe(CN)6{3-} = Pt(CN)4{2-} + AsO2{-} + Fe(CN)6{4-} + H2O =>
PtAs2 + 4 CN{-} + 8 OH{-} + 8 Fe(CN)6{3-} = Pt(CN)4{2-} + 2 AsO2{-} + 8 Fe(CN)6{4-} + 4 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
HCHO2(aq) + OH(aq) = CHO2(aq) + H2O(l) =>
HCHO2(aq) + OH(aq) = CHO2(aq) + H2O(l)
Ca + ZnSO4 = CaSO4 + Zn =>
Ca + ZnSO4 = CaSO4 + Zn
C + H2 + Cl2 = CHCl3 =>
2 C + H2 + 3 Cl2 = 2 CHCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/22
Équations équilibrées sur06/29/21
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