| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S6 = 3 S4
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
KMnO4 + K4Fe(CN)6 + H2SO4 = MnSO4 + K2SO4 + K3Fe(CN)6 + H2O =>
KMnO4 + 5 K4Fe(CN)6 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 K3Fe(CN)6 + 4 H2O
CuSO2Fe = CuFeSO2 =>
CuSO2Fe = CuFeSO2
SiCa2 + H2O = Ca(OH)2 + SiH4 =>
SiCa2 + 4 H2O = 2 Ca(OH)2 + SiH4
Ba(NO3)2 + NaC2H3O2 = Ba(C2H3O2)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaC2H3O2 = Ba(C2H3O2)2 + 2 Na(NO3)
BeCl2(s) + O2(g) = Be(ClO3)2(s) =>
BeCl2(s) + 3 O2(g) = Be(ClO3)2(s)
S3F5 = S + F2 =>
2 S3F5 = 6 S + 5 F2
C3H4N2 + H2O = OH + HC3H4N2 =>
C3H4N2 + H2O = OH + HC3H4N2
Cu2O = Cu + O =>
Cu2O = 2 Cu + O
P2O5 + Al = P + Al2O3 =>
3 P2O5 + 10 Al = 6 P + 5 Al2O3
(NH4)2S + NaOH = Na2S + NH4(OH) =>
(NH4)2S + 2 NaOH = Na2S + 2 NH4(OH)
Na3AsO3 + KOH + I2 = Na3AsO4 + KI + H2O =>
Na3AsO3 + 2 KOH + I2 = Na3AsO4 + 2 KI + H2O
CCl4(l) + HF(g) = CCl2F2(l) + HCl(g) =>
CCl4(l) + 2 HF(g) = CCl2F2(l) + 2 HCl(g)
CaCl2K(CO3)2 = Ca(CO3)2KCl2 =>
CaCl2K(CO3)2 = Ca(CO3)2KCl2
BeS + HCl = BeCl2 + H2S =>
BeS + 2 HCl = BeCl2 + H2S
Cl{-} + H2O2 + H{+} = Cl2 + H2O =>
2 Cl{-} + H2O2 + 2 H{+} = Cl2 + 2 H2O
H2Te + KOH = H2O + K2Te =>
H2Te + 2 KOH = 2 H2O + K2Te
Na2S + NH4Cl = Na2H4Cl + NS =>
Na2S + NH4Cl = Na2H4Cl + NS
Si12H3 + O2 = SiO2 + H2O3 =>
4 Si12H3 + 57 O2 = 48 SiO2 + 6 H2O3
Na4C + Cu3N2 = Na3N + Cu2C =>
3 Na4C + 2 Cu3N2 = 4 Na3N + 3 Cu2C
Ca + Pb3(PO4)4 = Pb4 + Ca3(PO4)2 =>
24 Ca + 4 Pb3(PO4)4 = 3 Pb4 + 8 Ca3(PO4)2
SBr4 = S + Br2 =>
SBr4 = S + 2 Br2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
ZnBr2 + MgCrO4 = ZnCrO4 + MgBr2 =>
ZnBr2 + MgCrO4 = ZnCrO4 + MgBr2
C13H28 + O2 = CO + H2O =>
2 C13H28 + 27 O2 = 26 CO + 28 H2O
BaOSO3 = BaO3SO =>
BaOSO3 = BaO3SO
C6H4OCOCH3COOH + NaOH = C6H4OCOCH3COONa + H2O =>
C6H4OCOCH3COOH + NaOH = C6H4OCOCH3COONa + H2O
Fe(NO3)3 + KSCN = FeSCN + K(NO3)3 =>
Fe(NO3)3 + KSCN = FeSCN + K(NO3)3
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+} =>
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+}
N2H4(l) + O2(g) = NO2(g) + H2O(g) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
(NH4)2CO3 + Mg(OH)2 = MgCO3 + NH4OH =>
(NH4)2CO3 + Mg(OH)2 = MgCO3 + 2 NH4OH
[Ni(NH3)6](BF4)2 + NaOH = NaBF4 + Ni(OH)2 + NH3 =>
[Ni(NH3)6](BF4)2 + 2 NaOH = 2 NaBF4 + Ni(OH)2 + 6 NH3
HNO + Mg(OH)2 = Mg(NO)2 + H2O =>
2 HNO + Mg(OH)2 = Mg(NO)2 + 2 H2O
CH3COOH + Sr(OH)2 = H2O + Sr(CH3COO)2 =>
2 CH3COOH + Sr(OH)2 = 2 H2O + Sr(CH3COO)2
HCOOH + NaClO = HClO + HCOONa =>
HCOOH + NaClO = HClO + HCOONa
NH3 + ClH = NH4Cl =>
NH3 + ClH = NH4Cl
OH + Bi = BiO3 + H2O =>
6 OH + Bi = BiO3 + 3 H2O
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
SO3 + BaCl2 = Ba2SO3 + Cl2 =>
SO3 + 2 BaCl2 = Ba2SO3 + 2 Cl2
NH3 + ClH = NH4Cl =>
NH3 + ClH = NH4Cl
Mg + ZnI2 = MgI2 + Zn =>
Mg + ZnI2 = MgI2 + Zn
H{+} + OH{-} = H2OH2(g) + O2(g) = H2O(l)NaCl + AgNO3 = AgCl + NaNO3 =>
4 H{+} + 4 OH{-} = 2 H2OH2(g) + O2(g)
HOCH2CH2NH2 + O2 = CO2 + H2O + N2 =>
4 HOCH2CH2NH2 + 13 O2 = 8 CO2 + 14 H2O + 2 N2
V + N2 = V3N5 =>
6 V + 5 N2 = 2 V3N5
Co2(CO)8 + C5H6 = C5H5Co(CO)2 + H2 + CO =>
Co2(CO)8 + 2 C5H6 = 2 C5H5Co(CO)2 + H2 + 4 CO
NH4 + [HgI4]2 + OH = HgOHg(NH2)I + I + H2O =>
NH4 + [HgI4]2 + 4 OH = HgOHg(NH2)I + 7 I + 3 H2O
HCOOH + CaCO3 = (HCOO)2Ca + CO2 + H2O =>
2 HCOOH + CaCO3 = (HCOO)2Ca + CO2 + H2O
NaOCl + KI + H2SO4 = I2 + H2O + NaCl + K2SO4 =>
NaOCl + 2 KI + H2SO4 = I2 + H2O + NaCl + K2SO4
CrOHHNO3 = CrNO3H2O =>
CrOHHNO3 = CrNO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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