| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 COH + 3 O = 2 CO2 + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KI + HSO = H2S + H2O + I + KSO =>
3 KI + 4 HSO = H2S + H2O + 3 I + 3 KSO
CH3CH2COOH + Na2CO3 = CH3CO2Na2 + CO2 + H2O =>
9 CH3CH2COOH + 14 Na2CO3 = 14 CH3CO2Na2 + 13 CO2 + 6 H2O
H2O2Cl2 = Cl2O2H2 =>
H2O2Cl2 = Cl2O2H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SbOCl + Au = O2 + AuSbCl =>
2 SbOCl + 2 Au = O2 + 2 AuSbCl
C2H4 + Cl2 = C2HCl8 + HCl =>
2 C2H4 + 11 Cl2 = 2 C2HCl8 + 6 HCl
Ca2Al2SiO7 + SiO2 = CaAl2Si2O8 + CaSiO3 =>
Ca2Al2SiO7 + 2 SiO2 = CaAl2Si2O8 + CaSiO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
H3PO3(aq) + Ca(OH)2(s) = H2O(l) + Ca3(PO3)2(s) =>
2 H3PO3(aq) + 3 Ca(OH)2(s) = 6 H2O(l) + Ca3(PO3)2(s)
Zn + PbC2H3O2 = Pb + ZnC4H6O4 =>
Zn + 2 PbC2H3O2 = 2 Pb + ZnC4H6O4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
C2H4O2 + K2SO3 = CH3CO2K + H2O + SO2 =>
2 C2H4O2 + K2SO3 = 2 CH3CO2K + H2O + SO2
C6H5CH3 + KMnO4 + HCl = C6H5COOH + KCl + MnO2 + H2O =>
C6H5CH3 + 2 KMnO4 + 2 HCl = C6H5COOH + 2 KCl + 2 MnO2 + 2 H2O
C11H13NO3 + NaHg + C2H4O2 = C10H13NO2 + NaOH + Hg2 + C3H2 =>
2 C11H13NO3 + 12 NaHg + 5 C2H4O2 = 2 C10H13NO2 + 12 NaOH + 6 Hg2 + 4 C3H2
KI + CaCl2 = CaI2 + KCl =>
2 KI + CaCl2 = CaI2 + 2 KCl
MH4OH + CuSO4 = (MH4)2SO4 + Cu(OH)2 =>
2 MH4OH + CuSO4 = (MH4)2SO4 + Cu(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnOBaI2 = ZnI2BaO =>
ZnOBaI2 = ZnI2BaO
Bi(OH)3 + K2S2O8 + KOH = KBiO3 + K2SO4 + H2O =>
Bi(OH)3 + K2S2O8 + 3 KOH = KBiO3 + 2 K2SO4 + 3 H2O
P + NaOH = Na3PO3 + H2 =>
2 P + 6 NaOH = 2 Na3PO3 + 3 H2
KI + CaCl2 = CaI2 + KCl =>
2 KI + CaCl2 = CaI2 + 2 KCl
Bi2O3 + Br2 + KOH = KBiO3 + KBr + H2O =>
Bi2O3 + 2 Br2 + 6 KOH = 2 KBiO3 + 4 KBr + 3 H2O
Ti + H2SO4 = Ti2(SO4)4 + S8 + H2O =>
12 Ti + 32 H2SO4 = 6 Ti2(SO4)4 + S8 + 32 H2O
VSO4 + KNO3 = VOSO4 + KNO2 =>
VSO4 + KNO3 = VOSO4 + KNO2
HClCa = HCaCl =>
HClCa = HCaCl
(NH4)2GeS3 + HCl = NH4Cl + GeS2 + H2S =>
(NH4)2GeS3 + 2 HCl = 2 NH4Cl + GeS2 + H2S
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K + K(OH)2 = K2O + H2O =>
K + K(OH)2 = K2O + H2O
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
KMnO4 + MgCl2 = Cl2 + MgO + KMnO =>
KMnO4 + 3 MgCl2 = 3 Cl2 + 3 MgO + KMnO
Pb(SO4) + HNO3 = Pb(NO3)2 + H2SO4 =>
Pb(SO4) + 2 HNO3 = Pb(NO3)2 + H2SO4
Fe(OH)3(s) = Fe2O3(s) + H2O(g) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(g)
NaOH(aq) + CuSO4(g) = Cu(OH)2(aq) + Na2SO4(l) =>
2 NaOH(aq) + CuSO4(g) = Cu(OH)2(aq) + Na2SO4(l)
Mg(s) + H{+}(aq) = Mg{2+}(aq) + H2(g) =>
Mg(s) + 2 H{+}(aq) = Mg{2+}(aq) + H2(g)
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
K2CrO4 + NiPO4** = K3PO4 + Ni2(CrO4)3 =>
3 K2CrO4 + 2 NiPO4** = 2 K3PO4 + Ni2(CrO4)3
PB(OH)2 = PBOH2O =>
PB(OH)2 = PBOH2O
C6H6Cl6 + O2 = CO2 + HCl =>
C6H6Cl6 + 6 O2 = 6 CO2 + 6 HCl
NH4 + OH + HCl = NH4Cl + H2O =>
NH4 + OH + HCl = NH4Cl + H2O
Fe2O33 + Al = Fe + Al2O3 =>
Fe2O33 + 22 Al = 2 Fe + 11 Al2O3
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
C6H10 + H2O + KMnO4 = C6H10O2 + MnO2 + KOH =>
3 C6H10 + 2 H2O + 4 KMnO4 = 3 C6H10O2 + 4 MnO2 + 4 KOH
Kr2Cr2O7 + H2O + S = SO2 + KrOH + Cr2O3 =>
2 Kr2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KrOH + 2 Cr2O3
P4 + I2 = P4I3 =>
2 P4 + 3 I2 = 2 P4I3
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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