| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + 2 Br2 = S + 2 KBr2
NaOH + HF = NaF + H(OH) =>
NaOH + HF = NaF + H(OH)
KIO3 + Mg(NO3)2 = KI(NO3)2 + MgO3 =>
KIO3 + Mg(NO3)2 = KI(NO3)2 + MgO3
Br2(l) + MgCl2(aq) = MgBr2(aq) + Cl2(g) =>
Br2(l) + MgCl2(aq) = MgBr2(aq) + Cl2(g)
KClO3 + CrCl3 + Na2CO3 = Na2CrO4 + CO2 + KCl + NaCl =>
KClO3 + 2 CrCl3 + 5 Na2CO3 = 2 Na2CrO4 + 5 CO2 + KCl + 6 NaCl
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Au + Cu3N2 = AuN2 + Cu =>
Au + Cu3N2 = AuN2 + 3 Cu
C2H5ClO + NH3 = C4H11NO2 + HCl =>
2 C2H5ClO + NH3 = C4H11NO2 + 2 HCl
Cu(NO3)2 + PbF2 = Pb(NO3)2 + CuF2 =>
Cu(NO3)2 + PbF2 = Pb(NO3)2 + CuF2
SiO2(s) = Si(l) + O(g) =>
SiO2(s) = Si(l) + 2 O(g)
Ni(OH)2 + H2SO4 = Ni{+2} + SO4{-2} + H2O =>
Ni(OH)2 + H2SO4 = Ni{+2} + SO4{-2} + 2 H2O
H2O + As = O + AsH =>
H2O + 2 As = O + 2 AsH
K + H2O2 = K2O + H2O =>
2 K + H2O2 = K2O + H2O
Cu(l) + FeSO4 = Cu(l)FeSO4 =>
Cu(l) + FeSO4 = Cu(l)FeSO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg(NO3)2 + (NH4)3PO4 = Mg3(PO4)2 + (NH4)(NO3) =>
3 Mg(NO3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6(NH4)(NO3)
Na2SO4 + BaCl2 = BaCl2Na2SO4 =>
Na2SO4 + BaCl2 = BaCl2Na2SO4
Li2O2 + CO3 = Li2CO3 + O2 =>
Li2O2 + CO3 = Li2CO3 + O2
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
NH4Cl(s) + Ca(OH)2(aq) = NH3(g) + CaCl2(aq) + H2O(s) =>
2 NH4Cl(s) + Ca(OH)2(aq) = 2 NH3(g) + CaCl2(aq) + 2 H2O(s)
H3BO3 + H2O = H3O{+} + BO3{-3} =>
H3BO3 + 3 H2O = 3 H3O{+} + BO3{-3}
Fe3S2 + O2 = Fe3O + SO2 =>
2 Fe3S2 + 5 O2 = 2 Fe3O + 4 SO2
NaBr + HNO3 = Br + NO2 + NaNO3 + H2O =>
NaBr + 2 HNO3 = Br + NO2 + NaNO3 + H2O
LiOH = Li + H2O + O2 =>
4 LiOH = 4 Li + 2 H2O + O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca2O + HNO3 = CaNO3 + H2O =>
Ca2O + 2 HNO3 = 2 CaNO3 + H2O
CU(OH)2 + NH5O = [CU(NH3)4](OH)2 + H2O =>
CU(OH)2 + 4 NH5O = [CU(NH3)4](OH)2 + 4 H2O
Cu2SO4 + HCI = H2SO4 + CuCI =>
Cu2SO4 + 2 HCI = H2SO4 + 2 CuCI
Ba(NO3)2 + K2SO4 = BaSO4 + K2(NO3)2 =>
Ba(NO3)2 + K2SO4 = BaSO4 + K2(NO3)2
NaCl + H2SO4 = H2Cl + NaSO4 =>
NaCl + H2SO4 = H2Cl + NaSO4
C86H174 + O2 = CO2 + H2O =>
2 C86H174 + 259 O2 = 172 CO2 + 174 H2O
Ag(s) + ZnNO3(aq) = Ag(NO3)2(aq) + Zn(s) =>
Ag(s) + 2 ZnNO3(aq) = Ag(NO3)2(aq) + 2 Zn(s)
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Ca(ClO3)2 + Al(CH3COO)3 = Ca(CH3COO)2 + Al(ClO3)3 =>
3 Ca(ClO3)2 + 2 Al(CH3COO)3 = 3 Ca(CH3COO)2 + 2 Al(ClO3)3
Cu(No3)2(aq) + KOH(aq) = Cu(OH)2(s) + KNo3(aq) =>
Cu(No3)2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KNo3(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO4 + CO2 + H2O =>
10 K4Fe(CN)6 + 146 KMnO4 + 347 H2SO4 = 186 KHSO4 + 5 Fe2(SO4)3 + 146 MnSO4 + 60 HNO4 + 60 CO2 + 224 H2O
Ca + H2O = H + Ca(OH)2 =>
Ca + 2 H2O = 2 H + Ca(OH)2
CaCO3(s) + CO2(aq) + H2O(l) = Ca2(aq) + HCO3(aq) =>
2 CaCO3(s) + 2 CO2(aq) + 2 H2O(l) = Ca2(aq) + 4 HCO3(aq)
MnO4{-} + CaC2O2 + H{+} = CO2 + H2O + CaO + Mn{2+} =>
6 MnO4{-} + 5 CaC2O2 + 18 H{+} = 10 CO2 + 9 H2O + 5 CaO + 6 Mn{2+}
Na2S(aq) + Pb(C2H3O2)2 = PbS(s) + NaC2H3O2 =>
Na2S(aq) + Pb(C2H3O2)2 = PbS(s) + 2 NaC2H3O2
CuO + HCl + Zn = Cu + Zn{2+} + H2O + Cl{-} =>
CuO + 2 HCl + Zn = Cu + Zn{2+} + H2O + 2 Cl{-}
Cu(OH)2 + Li2CO3 = CuCO3 + LiOH =>
Cu(OH)2 + Li2CO3 = CuCO3 + 2 LiOH
Li2SO4 + Na2SO3 = Na2SO4 + Li2SO3 =>
Li2SO4 + Na2SO3 = Na2SO4 + Li2SO3
SO3 + KMnO4 = KSO3 + MnO4 =>
SO3 + KMnO4 = KSO3 + MnO4
Fe + NaCl + H2O = FeCl3 + NaOH + H2 =>
2 Fe + 6 NaCl + 6 H2O = 2 FeCl3 + 6 NaOH + 3 H2
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq) =>
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq)
NaHCO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + CO2(g) + H2O(l)
MgSO3 + NHO3 = Mg(NO3)2 + H2SO3 =>
MgSO3 + 2 NHO3 = Mg(NO3)2 + H2SO3
CH2OH{-}CH2OH + K = H2 + CH2OK{-}CH2OK =>
2 CH2OH{-}CH2OH + 2 K = H2 + 2 CH2OK{-}CH2OK
C30H62 + O2 = CO2 + Water =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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