| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
AgNO3 + Mg3O8P2 = Ag3PO4 + MgN2O6 =>
6 AgNO3 + Mg3O8P2 = 2 Ag3PO4 + 3 MgN2O6
C27H54 + O2 = CO2 + H2O =>
2 C27H54 + 81 O2 = 54 CO2 + 54 H2O
Na2S2O5 + H2O = SO2 + NaOH =>
Na2S2O5 + H2O = 2 SO2 + 2 NaOH
H(C2H3O2)(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
H(C2H3O2)(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
FeCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Fe(OH)3(s) =>
FeCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Fe(OH)3(s)
CHCl3 + Zn + HCl = CH4 + ZnCl2 =>
CHCl3 + 3 Zn + 3 HCl = CH4 + 3 ZnCl2
Zn + H2O + O2 = Zn(OH)3 =>
4 Zn + 6 H2O + 3 O2 = 4 Zn(OH)3
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
AgCl + NH4OH = AgCl(NH3)2 + H2O =>
AgCl + 2 NH4OH = AgCl(NH3)2 + 2 H2O
NO2{-} + H2O + {-} = NH3 + OH{-} =>
NO2{-} + 5 H2O + 6e = NH3 + 7 OH{-}
CuSO4 + Al(NO3)3 = Cu(NO3)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(NO3)3 = 3 Cu(NO3)2 + Al2(SO4)3
Cl2O3 = Cl + O2 =>
2 Cl2O3 = 4 Cl + 3 O2
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
BaCrO4HNO3 = BaNO3HCrO4 =>
BaCrO4HNO3 = BaNO3HCrO4
O3 + Fe = O2Fe9 =>
2 O3 + 27 Fe = 3 O2Fe9
CaCl2 + NaH(CO3) = NaCl + Ca(CO3) + H2O + CO2 =>
CaCl2 + 2 NaH(CO3) = 2 NaCl + Ca(CO3) + H2O + CO2
Cl2O6 = ClO3 =>
Cl2O6 = 2 ClO3
NH3(aq) + CuSO4(aq) = Cu(NH3)4{2+}(aq) + SO4{2-}(aq) =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4{2+}(aq) + SO4{2-}(aq)
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
S8 + Cl2 = S2Cl2 =>
S8 + 4 Cl2 = 4 S2Cl2
BCl3 + F2 = BF2 + Cl2 =>
2 BCl3 + 2 F2 = 2 BF2 + 3 Cl2
CuSO4 + NH3 = Cu(NH3)4 + SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4 + SO4
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
Hg2(NO3)2 + Na2SO3 + H2O = Hg + Na2SO4 + HNO3 =>
Hg2(NO3)2 + Na2SO3 + H2O = 2 Hg + Na2SO4 + 2 HNO3
CaF2 + HNO3 = Ca(NO3)2 + FH =>
CaF2 + 2 HNO3 = Ca(NO3)2 + 2 FH
Mg(CO3) = MgO + CO2 =>
Mg(CO3) = MgO + CO2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
AsH3 + AgNO3 + H2O = H3AsO4 + Ag + HNO3 =>
AsH3 + 8 AgNO3 + 4 H2O = H3AsO4 + 8 Ag + 8 HNO3
HNO3Na2SO3 = HSO3Na2NO3 =>
HNO3Na2SO3 = HSO3Na2NO3
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Sn + O = SnO2 =>
Sn + 2 O = SnO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(OH)2 + MgSO4 = FeSO4 + Mg(OH)2 =>
Fe(OH)2 + MgSO4 = FeSO4 + Mg(OH)2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6N6FeK4 + MnO2 + HCl = KCl + FeCl3 + MnCl2 + CO2 + N2 + H2O =>
2 C6N6FeK4 + 31 MnO2 + 76 HCl = 8 KCl + 2 FeCl3 + 31 MnCl2 + 12 CO2 + 6 N2 + 38 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
LiBr + CaSO4 = Li2SO4 + CaBr2 =>
2 LiBr + CaSO4 = Li2SO4 + CaBr2
KIO3(s) + AgNO3(aq) = KNO3(aq) + IO3Ag =>
KIO3(s) + AgNO3(aq) = KNO3(aq) + IO3Ag
Na2CrO7 + S + H2O = SO2 + Cr2O3 + NaOH =>
4 Na2CrO7 + 9 S + 4 H2O = 9 SO2 + 2 Cr2O3 + 8 NaOH
K2MnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
K2MnO4 + 8 HCl = 2 Cl2 + 4 H2O + 2 KCl + MnCl2
N2H6SO4 + NaOH = N2H4 + NaHSO4 + H2O =>
N2H6SO4 + NaOH = N2H4 + NaHSO4 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCl2 + Na2CO2 = NaCl + CaCO2 =>
CaCl2 + Na2CO2 = 2 NaCl + CaCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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