| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
P(s) + Cl2(g) = PCl5 =>
2 P(s) + 5 Cl2(g) = 2 PCl5
Na(HCO3) + H2SO4 = Na2SO4 + H2O + CO2 =>
2 Na(HCO3) + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq)
Zn + AlCl3 + H2O = ZnCl2 + Al(OH)Cl2 + H2 =>
Zn + 2 AlCl3 + 2 H2O = ZnCl2 + 2 Al(OH)Cl2 + H2
CuSO4 + Fe(OH)2 = Cu(OH)2 + Fe(SO4) =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + Fe(SO4)
CuS + NO3 = Cu{2+} + SO4{2-} + NO =>
CuS + 2 NO3 = Cu{2+} + SO4{2-} + 2 NO
KNO2 = K2O + NO + O2 =>
4 KNO2 = 2 K2O + 4 NO + O2
Cr + BaO = Cr2O3 + Ba =>
2 Cr + 3 BaO = Cr2O3 + 3 Ba
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
Al(OH)3 + NaHCO3 = NaAlO2 + H2O + CO2 =>
Al(OH)3 + NaHCO3 = NaAlO2 + 2 H2O + CO2
C12H23(l) + O2(g) = CO2(g) + H2O(g) =>
4 C12H23(l) + 71 O2(g) = 48 CO2(g) + 46 H2O(g)
Ag + Na2S = Ag2S + Na =>
2 Ag + Na2S = Ag2S + 2 Na
SO2 + H2SiO3 = H2SO3 + SiO2 =>
SO2 + H2SiO3 = H2SO3 + SiO2
AgNO3 + Li2O = AgO + Li2NO3 =>
AgNO3 + Li2O = AgO + Li2NO3
NH3 + NaCl + H2O = NH4Cl + NaOH =>
NH3 + NaCl + H2O = NH4Cl + NaOH
CO2 + PH3 = H3PO4 + C =>
2 CO2 + PH3 = H3PO4 + 2 C
C9H20(g) + O2(g) = CO2 + H2O =>
C9H20(g) + 14 O2(g) = 9 CO2 + 10 H2O
HClO3 + Mg(OH)2 = MgCl2 + H2O + O2 =>
2 HClO3 + Mg(OH)2 = MgCl2 + 2 H2O + 3 O2
H2SO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl + Na2SO4 + H2O =>
7 H2SO4 + Na2Cr2O7 + 6 NaCl = Cr2(SO4)3 + 6 Cl + 4 Na2SO4 + 7 H2O
MgO + Cl = MgCl2 + O =>
MgO + 2 Cl = MgCl2 + O
S + KOH = KS + KSO + H2O =>
2 S + 2 KOH = KS + KSO + H2O
Ba + H3PO4 = Ba(H2PO4)2 + H2 =>
Ba + 2 H3PO4 = Ba(H2PO4)2 + H2
Na + C2H6O = C2H5ONa + H =>
Na + C2H6O = C2H5ONa + H
NaHSO3 = Na2SO3 + H2O + SO2 =>
2 NaHSO3 = Na2SO3 + H2O + SO2
AgNO3 + CH4N2O = Ag + N2 + H2O + CO2 =>
2 AgNO3 + 2 CH4N2O = 2 Ag + 3 N2 + 4 H2O + 2 CO2
Na3N + HCl = NaCl + H3N =>
Na3N + 3 HCl = 3 NaCl + H3N
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
Cr(OH)3 + IO3 + OH{-} = CrO4{2-} + I{-} + H2O =>
7 Cr(OH)3 + 3 IO3 + 17 OH{-} = 7 CrO4{2-} + 3 I{-} + 19 H2O
CuCl + Br2 = Cl + CuBr2 =>
CuCl + Br2 = Cl + CuBr2
H3 + NaOH = NaH + H2O =>
2 H3 + 3 NaOH = 3 NaH + 3 H2O
KCl = K + Cl =>
KCl = K + Cl
AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + NaNO3(aq) =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + 3 NaNO3(aq)
Fe2O3 + SiO2 = Fe2(SiO3)3 =>
Fe2O3 + 3 SiO2 = Fe2(SiO3)3
NaClO + H2O = HClO + NaOH =>
NaClO + H2O = HClO + NaOH
Li2CO3 + H3BO3 = Li3BO3 + CO2 + H2O =>
3 Li2CO3 + 2 H3BO3 = 2 Li3BO3 + 3 CO2 + 3 H2O
NH4Cl + NaOH = NH3 + NaCl + H2O(l) =>
NH4Cl + NaOH = NH3 + NaCl + H2O(l)
C3H8 + HCl = C3H7Cl + H2 =>
C3H8 + HCl = C3H7Cl + H2
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
Ba3(PO4)2 + H2SO4 = Ba(H2PO4)2 + BaSO4 =>
Ba3(PO4)2 + 2 H2SO4 = Ba(H2PO4)2 + 2 BaSO4
Mn2O7 = MnO2 + O22Mn =>
20 Mn2O7 = 37 MnO2 + 3 O22Mn
CuCl2 + Na2O = NaCl + CuO =>
CuCl2 + Na2O = 2 NaCl + CuO
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Fe(s) + O(g) = FeO3(s) =>
Fe(s) + 3 O(g) = FeO3(s)
C9H11NO2 + O2 = CO2 + H2O + N =>
4 C9H11NO2 + 43 O2 = 36 CO2 + 22 H2O + 4 N
C3H7COOH + Ca(OH)2 = H2O + Ca(C3H7COO)2 =>
2 C3H7COOH + Ca(OH)2 = 2 H2O + Ca(C3H7COO)2
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(C2H5O)4 =>
2 C14H10O2 + NaBH4 + 4 C2H6O = 2 C14H14O2 + NaB(C2H5O)4
BaO + CrO3 = BaCrO4 =>
BaO + CrO3 = BaCrO4
KI3 + NaOH = NaI + KI + NaIO + H2O =>
KI3 + 2 NaOH = NaI + KI + NaIO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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