| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6(g) + 15 O2(g) = 6 H2O(g) + 12 CO2(g)
SO2 + Na2SO4 + H2O = H2SO4 + Na2SO3 =>
SO2 + Na2SO4 + H2O = H2SO4 + Na2SO3
C3H7OH + Br2 = C3H7BrOH =>
2 C3H7OH + Br2 = 2 C3H7BrOH
Mn3O4 + NiO + Co3O4 = Mn84Ni23Co18O159 =>
28 Mn3O4 + 23 NiO + 6 Co3O4 = Mn84Ni23Co18O159
PbS + HNO3 = Pb(NO3)2 + N2O4 + H2O + S =>
PbS + 4 HNO3 = Pb(NO3)2 + N2O4 + 2 H2O + S
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
LiCl + MgSO4 = Li2SO4 + MgCl2 =>
2 LiCl + MgSO4 = Li2SO4 + MgCl2
Copper(ii)sulfate + zinc = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Ba(OH)2 + C8H5KO4 = BaC8H3KO4 + H2O =>
Ba(OH)2 + C8H5KO4 = BaC8H3KO4 + 2 H2O
Ba(OH)2 + C8H5KO4 = Ba(C8H4KO4)2 + H2O =>
Ba(OH)2 + 2 C8H5KO4 = Ba(C8H4KO4)2 + 2 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Al(NO3)3 + H2SO3 = AlSO3 + H2(NO3)3 =>
Al(NO3)3 + H2SO3 = AlSO3 + H2(NO3)3
HCl + Ag = AgCl + H2 =>
2 HCl + 2 Ag = 2 AgCl + H2
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + H2O =>
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KH2F2 = KF + H2 + F =>
KH2F2 = KF + H2 + F
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
AgNO3 + Cl3 = AgCl + N2O5 + O2 =>
12 AgNO3 + 4 Cl3 = 12 AgCl + 6 N2O5 + 3 O2
H2SO4(aq) + KOH(aq) = K2SO4(an) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(an) + 2 H2O(l)
C6H12 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
C6H12 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4
NaOH(ag) + H2SO4(ag) = Na2SO4(ag) + H2O =>
2 NaOH(ag) + H2SO4(ag) = Na2SO4(ag) + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mn(NO3)2 + Na2BiO3 + HNO3 = NaNO3 + Bi(NO3)2 + H2O + HMnO4 =>
2 Mn(NO3)2 + 5 Na2BiO3 + 16 HNO3 = 10 NaNO3 + 5 Bi(NO3)2 + 7 H2O + 2 HMnO4
NaHCO3HCl = NaClH2CO3 =>
NaHCO3HCl = NaClH2CO3
SO3{2-} + NO3{-} + H{+} = NO2 + SO4{2-} + H2O =>
SO3{2-} + 2 NO3{-} + 2 H{+} = 2 NO2 + SO4{2-} + H2O
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
B2O3 + KBF4 + H2SO4 = BF3 + KHSO4 + H2O =>
B2O3 + 6 KBF4 + 6 H2SO4 = 8 BF3 + 6 KHSO4 + 3 H2O
(COOH)2 + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13(COOH)2 + 4 MnO4{-} + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
Ca(ClO4)2 + K2CO3 = CaCO3 + KClO4 =>
Ca(ClO4)2 + K2CO3 = CaCO3 + 2 KClO4
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
(a)NH4NO3(s) = (b)N2O(g) + (c)H2O =>
(a)NH4NO3(s) = (b)N2O(g) + 2(c)H2O
Pb + N2 = Pb2N4 =>
2 Pb + 2 N2 = Pb2N4
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Rb2O + HF = RbF + H2O =>
Rb2O + 2 HF = 2 RbF + H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(CH3COO)2Ba + Na2CO3 = CH3COONa + BaCO3 =>
(CH3COO)2Ba + Na2CO3 = 2 CH3COONa + BaCO3
SiCl4(l) + H2O(l) = HCl(aq) + SiO2(s) =>
SiCl4(l) + 2 H2O(l) = 4 HCl(aq) + SiO2(s)
C6H2(NO2)3CH3 = N2 + CO2 + H2O + C =>
4 C6H2(NO2)3CH3 = 6 N2 + 7 CO2 + 10 H2O + 21 C
Sn + HCl = H + SnCl3 =>
Sn + 3 HCl = 3 H + SnCl3
Pb3O4 + Fe{+2} + H{+} = Pb{+2} + Fe{+3} + H2O =>
Pb3O4 + 2 Fe{+2} + 8 H{+} = 3 Pb{+2} + 2 Fe{+3} + 4 H2O
NaOCl + KI + H2SO4 = NaCl + I2 + K2SO4 + H2O =>
NaOCl + 2 KI + H2SO4 = NaCl + I2 + K2SO4 + H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Zn + NaOH = ZnO + NaH =>
Zn + NaOH = ZnO + NaH
Mn + CUCl = CU + MnCl2 =>
Mn + 2 CUCl = 2 CU + MnCl2
Fe(OH)2 + P2O5 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + P2O5 = Fe3(PO4)2 + 3 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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