| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 C14H18N2O5 + 87 H2O = 22 C4H7NO4 + 50 CH3OH + 2 C6H5CH2CHOOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
AlCl3 + (NH4)2S + H2O = Al(OH)3 + NH4Cl + H2S =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2S
C8H3NO6K2 + H6N2SO4 = K2SO4 + C8H5N3O4 + H2O =>
C8H3NO6K2 + H6N2SO4 = K2SO4 + C8H5N3O4 + 2 H2O
CuSO4 + HNO3 = CuNO3 + HSO4 =>
CuSO4 + HNO3 = CuNO3 + HSO4
H2SO4 + CrO = CrSO4 + H2O =>
H2SO4 + CrO = CrSO4 + H2O
Be + Cl2 = BeCl4 =>
Be + 2 Cl2 = BeCl4
Ba + H2O = BaOH + H3O =>
Ba + 2 H2O = BaOH + H3O
K(OH)2 + CO2 = KCO3 + H2O =>
K(OH)2 + CO2 = KCO3 + H2O
Na2CO3(aq) + KOH(aq) = Na2OH(g) + KCO3(aq) =>
Na2CO3(aq) + KOH(aq) = Na2OH(g) + KCO3(aq)
C4H8Cl2 + KOH = KCl + H2O + C4H6 =>
C4H8Cl2 + 2 KOH = 2 KCl + 2 H2O + C4H6
K2Cr2O7 + KI + H2SO4 = I + H2O + Cr2(SO4)3 + K2(SO4) =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 6 I + 7 H2O + Cr2(SO4)3 + 4 K2(SO4)
K2CrO4 + K2C2O4 + KOH = K3CrO3 + K2CO3 + H2O =>
2 K2CrO4 + 3 K2C2O4 + 8 KOH = 2 K3CrO3 + 6 K2CO3 + 4 H2O
CuO + NH3 + NH4NO3 = Cu(NH3)4(NO3)2 + H2O =>
CuO + 2 NH3 + 2 NH4NO3 = Cu(NH3)4(NO3)2 + H2O
H2C2O4(aq) + Ca(OH)2 = CaOH(s) + H2O(l) + CO2(g) =>
H2C2O4(aq) + 2 Ca(OH)2 = 2 CaOH(s) + 2 H2O(l) + 2 CO2(g)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
CH3COOOH + CuO = Cu(CH3COOO)2 + H2O =>
2 CH3COOOH + CuO = Cu(CH3COOO)2 + H2O
C4H8 = C + H =>
C4H8 = 4 C + 8 H
NaOH + NCl3 = HOCl + N2 + NaCl =>
3 NaOH + 2 NCl3 = 3 HOCl + N2 + 3 NaCl
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr + CuSO4 = Cr2(SO4)3 + Cu =>
2 Cr + 3 CuSO4 = Cr2(SO4)3 + 3 Cu
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu2SO4(aq) + K(s) = Cu(s) + K2SO4(aq) =>
Cu2SO4(aq) + 2 K(s) = 2 Cu(s) + K2SO4(aq)
Ca(ClO)2 + MnCl2 + H2O = CaCl2 + MnO2 + HCl =>
Ca(ClO)2 + 2 MnCl2 + 2 H2O = CaCl2 + 2 MnO2 + 4 HCl
KCl + KOH + Cr2SO43 = KClO3 + K2CrO4 + K2SO4 + H2O =>
34 KCl + 18 KOH + 3 Cr2SO43 = 34 KClO3 + 6 K2CrO4 + 3 K2SO4 + 9 H2O
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
K3P + H2O = K2O + H3P =>
2 K3P + 3 H2O = 3 K2O + 2 H3P
H2O + MnO4{-} + C2O4{2-} = CO2 + MnO2 + OH{-} =>
4 H2O + 2 MnO4{-} + 3 C2O4{2-} = 6 CO2 + 2 MnO2 + 8 OH{-}
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KHO =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KHO
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
(NH4)3PO4 + NaOH = H2O + NH3 + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 H2O + 3 NH3 + Na3PO4
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3) =>
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3)
KCl + KOH + Cr2SO43 = KClO3 + K2CrO4 + K2SO4 + H2O =>
34 KCl + 18 KOH + 3 Cr2SO43 = 34 KClO3 + 6 K2CrO4 + 3 K2SO4 + 9 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaO + H{2+}O = Ca(OH){2+} =>
CaO + H{2+}O = Ca(OH){2+}
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
C4H8Cl2 + KOH = KCl + H2O + C4H6 =>
C4H8Cl2 + 2 KOH = 2 KCl + 2 H2O + C4H6
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3COOH + Fe(OH)2 = HOH + Fe(CH3COO)2 =>
2 CH3COOH + Fe(OH)2 = 2 HOH + Fe(CH3COO)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe(CN)6{4-} + MnO4{-} + H{+} = Fe{3+} + CO2 + NO3{-} + Mn{2+} + H2O =>
5 Fe(CN)6{4-} + 61 MnO4{-} + 188 H{+} = 5 Fe{3+} + 30 CO2 + 30 NO3{-} + 61 Mn{2+} + 94 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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