| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H7COOH + 5 CaCO3 = CO2 + 5 Ca(CH3COO)2 + H2O
P(s) + Cl2(g) = PCl3(s) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(s)
FeSO4(aq) + Cu(s) = Fe(s) + CuSO4(aq) =>
FeSO4(aq) + Cu(s) = Fe(s) + CuSO4(aq)
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l) =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l)
Ca(HCO3)2 + H2SO4 = Ca(HSO4)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 H2SO4 = Ca(HSO4)2 + 2 CO2 + 2 H2O
H2O(l) + Cl2(g) = HClO3(aq) + HCl(aq) =>
3 H2O(l) + 3 Cl2(g) = HClO3(aq) + 5 HCl(aq)
Ag + Cu(NO3)2 = AgNO3 + Cu2 =>
4 Ag + 2 Cu(NO3)2 = 4 AgNO3 + Cu2
Cl2 + Cr2O3 + KOH = KCr2O7 + KCl + H2O =>
7 Cl2 + 2 Cr2O3 + 16 KOH = 2 KCr2O7 + 14 KCl + 8 H2O
AgNO3 + Cl{-} = AgCl{-} + NO3 =>
AgNO3 + Cl{-} = AgCl{-} + NO3
MnO4{-} + OH{-} + HSO3{-} = MnO4{2-} + SO4{-} + H2O =>
3 MnO4{-} + 3 OH{-} + HSO3{-} = 3 MnO4{2-} + SO4{-} + 2 H2O
CoCl2(aq) + Na2CO3 = CoCO3(s) + NaCl(aq) =>
CoCl2(aq) + Na2CO3 = CoCO3(s) + 2 NaCl(aq)
As2S3 + NaOH + NaClO3 = Na3AsO4 + Na2SO4 + NaClO + H2O =>
As2S3 + 12 NaOH + 7 NaClO3 = 2 Na3AsO4 + 3 Na2SO4 + 7 NaClO + 6 H2O
CO2(g) + H2O(l) = C18H30O14(s) + O2(g) =>
36 CO2(g) + 30 H2O(l) = 2 C18H30O14(s) + 37 O2(g)
CaO + CO2 + H2O = CaCO3*H2O =>
CaO + CO2 + H2O = CaCO3*H2O
Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + H2O = Ca(HPO4)*2H2O =>
4 Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + 22 H2O = 14 Ca(HPO4)*2H2O
O2 + MgCl2 = MgO + Cl2 =>
O2 + 2 MgCl2 = 2 MgO + 2 Cl2
CoCl2(aq) + Na3PO4(aq) = CoPO4(s) + Na3Cl2(aq) =>
CoCl2(aq) + Na3PO4(aq) = CoPO4(s) + Na3Cl2(aq)
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Na2CO3(aq) + HNO3(g) = CO2(g) + NaNO3(aq) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(g) = CO2(g) + 2 NaNO3(aq) + H2O(l)
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
MgBr2 + H2O = Mg(OH)2 + HBr =>
MgBr2 + 2 H2O = Mg(OH)2 + 2 HBr
NH2OH + H2O2 = H2O + HNO3 =>
NH2OH + 3 H2O2 = 4 H2O + HNO3
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + S =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O + S
C7H8 + O2 = C7H8O2 =>
C7H8 + O2 = C7H8O2
C2H5OH(aq) + O2(g) = CO2(g) + H2O(aq) =>
C2H5OH(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(aq)
H2 + SnO2 = Sn + H2O =>
2 H2 + SnO2 = Sn + 2 H2O
Al2(SO4)3 + KMnO4 = K2SO4 + MnSO4 + Al2O3 + O2 =>
2 Al2(SO4)3 + 4 KMnO4 = 2 K2SO4 + 4 MnSO4 + 2 Al2O3 + 5 O2
AlPO4 + NaOH = Al(OH)3 + Na3PO4 =>
AlPO4 + 3 NaOH = Al(OH)3 + Na3PO4
C7H5N3O6 + Fe2O3 = CO2 + H2O + N2 + Fe =>
2 C7H5N3O6 + 7 Fe2O3 = 14 CO2 + 5 H2O + 3 N2 + 14 Fe
Ag + Sg = AgSg =>
Ag + Sg = AgSg
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Hg2(NO3)2 + NaBr = Hg2Br2 + NaNO3 =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 NaNO3
Hg2(NO3)2 + NaBr = Hg2Br2 + Na(NO3) =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 Na(NO3)
ZnO + N2O3 = ZnN + O2 =>
4 ZnO + 2 N2O3 = 4 ZnN + 5 O2
Hg2(NO3)2 + NaBr = Hg2Br2 + Na(NO3) =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 Na(NO3)
Ag2CO3 + CH2O = Ag + CO2 + H2 =>
Ag2CO3 + CH2O = 2 Ag + 2 CO2 + H2
Hg2(NO3)2 + NaBr = Hg2Br2 + Na(NO3) =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 Na(NO3)
CH3O2H(aq) + Ca(OH)2(aq) = Ca(CH3O2)2(aq) + H2O(l) =>
2 CH3O2H(aq) + Ca(OH)2(aq) = Ca(CH3O2)2(aq) + 2 H2O(l)
Hg2(NO3)2 + NaBr = Hg2Br2 + Na(NO3) =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 Na(NO3)
LiCN(aq) + H3PO4(aq) = Li3PO4(aq) + HCN(g) =>
3 LiCN(aq) + H3PO4(aq) = Li3PO4(aq) + 3 HCN(g)
cobalt + oxygen = CoO =>
2 Co + O2 = 2 CoO
MnO2 + NaOH = Na2MnO3 + H2O =>
MnO2 + 2 NaOH = Na2MnO3 + H2O
Hg2(NO3)2 + NaBr = Hg2Br2 + NaNO3 =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 NaNO3
Hg2(NO3)2 + NaBr = Hg2Br2 + Na(NO3) =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 Na(NO3)
Cr2O7{2-} + SO2{+} + H2O = Cr{3+} + SO4{2-} + H{+} =>
Cr2O7{2-} + 6 SO2{+} + 5 H2O = 2 Cr{3+} + 6 SO4{2-} + 10 H{+}
Hg2(NO3)2 + NaBr = Hg2Br2 + NaNO3 =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 NaNO3
Hg2(NO3)2 + NaBr = Hg2Br2 + Na(NO3) =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 Na(NO3)
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
Ag2CO3 + CH2O = Ag + CO2 + H2 =>
Ag2CO3 + CH2O = 2 Ag + 2 CO2 + H2
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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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