| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H7COOCH3 + 3 O2 = 10 C + 10 H2O
CuI2 + K2S = CuS + KI =>
CuI2 + K2S = CuS + 2 KI
Fe + H2SO4 = Fe2O3 + SO + H2O =>
4 Fe + 3 H2SO4 = 2 Fe2O3 + 3 SO + 3 H2O
V2O5 + H3O = VO + H2O =>
V2O5 + 6 H3O = 2 VO + 9 H2O
Ag2S(s) = Ag(s) + S8(s) =>
8 Ag2S(s) = 16 Ag(s) + S8(s)
MgCl2 + HBr = MgBr2 + HCl =>
MgCl2 + 2 HBr = MgBr2 + 2 HCl
Na2SO4 + C(s) + NaOH = Na2CO3 + Na2S + H2O =>
Na2SO4 + 2 C(s) + 4 NaOH = 2 Na2CO3 + Na2S + 2 H2O
HgSO4 + MgS = HgS + MgSO4 =>
HgSO4 + MgS = HgS + MgSO4
NH4OH(aq) + BaCl2(aq) = NH4Cl(aq) + Ba(OH)2(aq) =>
2 NH4OH(aq) + BaCl2(aq) = 2 NH4Cl(aq) + Ba(OH)2(aq)
Al2O2 + C = Al + CO =>
Al2O2 + 2 C = 2 Al + 2 CO
I2 + FeBr3 = FeI3 + Br =>
3 I2 + 2 FeBr3 = 2 FeI3 + 6 Br
Mg(NO3)2H12O6 + C4H16ON8 = MgO + CO2 + N2 + H2O =>
3 Mg(NO3)2H12O6 + C4H16ON8 = 3 MgO + 4 CO2 + 7 N2 + 26 H2O
Al(s) + SO4{2-}(aq) + H{+}(aq) = Al{3+}(aq) + SO2(g) + H2O(l) =>
2 Al(s) + 3 SO4{2-}(aq) + 12 H{+}(aq) = 2 Al{3+}(aq) + 3 SO2(g) + 6 H2O(l)
CH3CH(OH)CH3 + HCl + KMnO4 = MnCl2 + KCl + H2O + CH3COCH3 =>
5 CH3CH(OH)CH3 + 6 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 8 H2O + 5 CH3COCH3
KIO3(s) = KI + O3 =>
KIO3(s) = KI + O3
Ni2O = Ni + O2 =>
2 Ni2O = 4 Ni + O2
Fe(III) + HCl = Fe(III)Cl + H2 =>
2 Fe(III) + 2 HCl = 2 Fe(III)Cl + H2
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
KHCO3(aq) + HCl = KCl + H2O + CO2 =>
KHCO3(aq) + HCl = KCl + H2O + CO2
HAuCl4 + P + H2O = H3PO4 + HCl + Au =>
5 HAuCl4 + 3 P + 12 H2O = 3 H3PO4 + 20 HCl + 5 Au
CrO3 + NH3 = Cr2O3 + NO + H2O =>
10 CrO3 + 6 NH3 = 5 Cr2O3 + 6 NO + 9 H2O
Na3Po4 + LiOH = Li3Po4 + NaOH =>
Na3Po4 + 3 LiOH = Li3Po4 + 3 NaOH
Ba(OH)2*8H2O + NH4 = Ba + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4 = Ba + 2 NH3 + 10 H2O
MH3 + O2 = M2 + H2O =>
4 MH3 + 3 O2 = 2 M2 + 6 H2O
Ca(OH)2 + (NH4)2Co3 = NH3 + CaCo3 + H2O =>
Ca(OH)2 + (NH4)2Co3 = 2 NH3 + CaCo3 + 2 H2O
NH4NO3 + CaO2 = Ca(NO3)2 + NH4 + O2 =>
2 NH4NO3 + CaO2 = Ca(NO3)2 + 2 NH4 + O2
ClF3 + (CH3)2N2H2 = CF4 + HCl + HF + N2 =>
4 ClF3 + (CH3)2N2H2 = 2 CF4 + 4 HCl + 4 HF + N2
HNO3 + Fe = Fe(NO3)3 + H2 =>
6 HNO3 + 2 Fe = 2 Fe(NO3)3 + 3 H2
HCr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
2 HCr2O7{2-} + 5 H2S + 16 H{+} = 4 Cr{3+} + 5 S + 14 H2O
Fe2 + KMnO4 + HCl = FeMnO2 + H2O + K + Cl =>
Fe2 + 2 KMnO4 + 8 HCl = 2 FeMnO2 + 4 H2O + 2 K + 8 Cl
NaBiO3 = Na2O + BiO + Bi2O7 =>
10 NaBiO3 = 5 Na2O + 4 BiO + 3 Bi2O7
NH4OH(l) + H2SO4(l) = H2O(l) + (NH4)2SO4(s) =>
2 NH4OH(l) + H2SO4(l) = 2 H2O(l) + (NH4)2SO4(s)
Cl2(g) + NaBr(Ag) = NaCl(Ag) + Br2(l) =>
Cl2(g) + 2 NaBr(Ag) = 2 NaCl(Ag) + Br2(l)
Na2CrO4 + HCl = Na2Cr2O7 + NaCl + H2O =>
2 Na2CrO4 + 2 HCl = Na2Cr2O7 + 2 NaCl + H2O
BaCO3 + NH4NO3 = Ba(NO3)2 + NH3 + H2O + CO2 =>
BaCO3 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + H2O + CO2
CO2(aq) + CaO2H2(aq) = CaCO3(aq) + H2O(l) =>
CO2(aq) + CaO2H2(aq) = CaCO3(aq) + H2O(l)
KHSO4 + NaHCO3 = K2SO4 + Na2SO4 + CO2 + H2O =>
2 KHSO4 + 2 NaHCO3 = K2SO4 + Na2SO4 + 2 CO2 + 2 H2O
FeSO4(ac) + H2SO4(ac) + HNO3(cc) = Fe2(SO4)3(ac) + NO(g) + H2O(l) =>
6 FeSO4(ac) + 3 H2SO4(ac) + 2 HNO3(cc) = 3 Fe2(SO4)3(ac) + 2 NO(g) + 4 H2O(l)
SiBr4 + NF3 + O2 = SiF4 + Br + ON =>
3 SiBr4 + 4 NF3 + 2 O2 = 3 SiF4 + 12 Br + 4 ON
S2F15(s) = S(s) + F2(g) =>
2 S2F15(s) = 4 S(s) + 15 F2(g)
Sr(NO3)2 + (NH4)OH = Sr(OH)2 + NH4NO3 =>
Sr(NO3)2 + 2(NH4)OH = Sr(OH)2 + 2 NH4NO3
CaCO3(s) + HCl(aq) = CaCl2 + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2 + CO2(g) + H2O(l)
LiNO3 + Mn(NO3)2 + H3BO3 + CH4N2O = Li2MnB4O7 + CO2 + N2 + H2O =>
6 LiNO3 + 3 Mn(NO3)2 + 12 H3BO3 + 11 CH4N2O = 3 Li2MnB4O7 + 11 CO2 + 17 N2 + 40 H2O
HCl + Na2SO4 + AgNO3 = AgCl + NaNO3 + H2SO4 =>
2 HCl + Na2SO4 + 2 AgNO3 = 2 AgCl + 2 NaNO3 + H2SO4
NaMnO4 = NaMnO2 + O2 =>
NaMnO4 = NaMnO2 + O2
Sn + O2 = Sn(O2) =>
Sn + O2 = Sn(O2)
Al + SO = AlSO =>
Al + SO = AlSO
Li + Cu(NO3)2 = Cu + LiNO3 =>
2 Li + Cu(NO3)2 = Cu + 2 LiNO3
Na3PO4 + NH4OH + (NH)4Mo7O24 + HCl = NaCl + NH4PO4 + NaMo7O24 + H2O =>
9 Na3PO4 + NH4OH + 2(NH)4Mo7O24 + 25 HCl = 25 NaCl + 9 NH4PO4 + 2 NaMo7O24 + H2O
NH4MgPO4*6H2O + NaOH = Mg(OH)2 + H2O + Na3PO4 + (NH4)3PO4 =>
3 NH4MgPO4*6H2O + 6 NaOH = 3 Mg(OH)2 + 18 H2O + 2 Na3PO4 + (NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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