| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2(CH3CO2)2 + 2 KI = Hg2I2 + 2 KCH3CO2
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
MgF2 + HCl = MgCl2 + HF =>
MgF2 + 2 HCl = MgCl2 + 2 HF
UCl2 = U + Cl =>
UCl2 = U + 2 Cl
C6H5CHOHCH2OH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5CHOHCH2OH + 26 KMnO4 + 39 H2SO4 = 40 C6H5COOH + 13 K2SO4 + 26 MnSO4 + 94 H2O
(NH4)2CrO7 = N2 + H2O + H2CrO4 =>
(NH4)2CrO7 = N2 + 3 H2O + H2CrO4
KOH(aq) + NiCl2(aq) = Ni(OH)2 + KCl =>
2 KOH(aq) + NiCl2(aq) = Ni(OH)2 + 2 KCl
Ba + Ni(PO4)2 = Ba(PO4)2 + Ni =>
Ba + Ni(PO4)2 = Ba(PO4)2 + Ni
HCl + B(OH)4 = BCl4 + H2O =>
4 HCl + B(OH)4 = BCl4 + 4 H2O
Na2SO4(aq) + BaCl2(aq) = NaCl(s) + Ba(SO4)(aq) =>
Na2SO4(aq) + BaCl2(aq) = 2 NaCl(s) + Ba(SO4)(aq)
H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + O2 =>
6 H2SO4 + 4 KMnO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
N2H4 + N2O4 = OH2 + N2 =>
2 N2H4 + N2O4 = 4 OH2 + 3 N2
H2SO4 + Sr(OH)2 = H2O + SrSO4(s) =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4(s)
Pb + Zn(No3)2 = Zn + Pb(No3)2 =>
Pb + Zn(No3)2 = Zn + Pb(No3)2
HCH3OOO + KOH = KCH3OOO + H2O =>
HCH3OOO + KOH = KCH3OOO + H2O
Na + CH3CH3CH3CH3OH = CH3CH3CH3CH3ONa + H2 =>
2 Na + 2 CH3CH3CH3CH3OH = 2 CH3CH3CH3CH3ONa + H2
Rubidium + aceticacid = RbCH3COO + hydrogen =>
2 Rb + 2 C2H4O2 = 2 RbCH3COO + H2
C18H36O2 + H2 = C17H36 + H2O =>
17 C18H36O2 + 52 H2 = 18 C17H36 + 34 H2O
C2H4 + XMnO4 + XH = XCO2 + XMn + XH2O =>
2 C2H4 + 5 XMnO4 + 16 XH = 4 XCO2 + 5 XMn + 12 XH2O
Na2B4O7 + NaBr = Na2Br + NaB4O7 =>
Na2B4O7 + NaBr = Na2Br + NaB4O7
Na2CrO4 + HCl + Na2SO3 = NaCl + CrCl3 + Na2SO4 + H2O =>
2 Na2CrO4 + 10 HCl + 3 Na2SO3 = 4 NaCl + 2 CrCl3 + 3 Na2SO4 + 5 H2O
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
NaBH4 + CoCl2 + H2O = Co2B + NaCl + HBO2 + H2 =>
8 NaBH4 + 4 CoCl2 + 12 H2O = 2 Co2B + 8 NaCl + 6 HBO2 + 25 H2
H2O(g) + CO2(g) = O2(g) + CH3OH(l) =>
4 H2O(g) + 2 CO2(g) = 3 O2(g) + 2 CH3OH(l)
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
C2H6O + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C2H6O + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
ZnS + H2O = H2 + SO2 + ZnO =>
ZnS + 3 H2O = 3 H2 + SO2 + ZnO
Na2O(s) + H2O(l) = NaOH =>
Na2O(s) + H2O(l) = 2 NaOH
Cl2(g) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(s)
Ge + NaOH + H2O = Na2Ge(OH)6 + H2 =>
Ge + 2 NaOH + 4 H2O = Na2Ge(OH)6 + 2 H2
C13H12 + O2 = CO2 + H2O =>
C13H12 + 16 O2 = 13 CO2 + 6 H2O
HgO = Hg + O =>
HgO = Hg + O
H3AsO4 + SrS = S + H + Sr3(AsO4)2 =>
2 H3AsO4 + 3 SrS = 3 S + 6 H + Sr3(AsO4)2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
C2H7NO2 + Pb(NO3)2 = C2H7(NO3)2 + Pb(NO2) =>
C2H7NO2 + Pb(NO3)2 = C2H7(NO3)2 + Pb(NO2)
MnO(OH)2 + HCl = Mn(OH)2 + H2O + Cl2 =>
MnO(OH)2 + 2 HCl = Mn(OH)2 + H2O + Cl2
K + Be(OH)2 = KOH + Be =>
2 K + Be(OH)2 = 2 KOH + Be
BaCO3 + H2SO4 = BaSO4 + CO2H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2H2O
As2O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 HNO3 = 2 H2AsO4 + 6 NO2 + H2O
NaCl + CO2 = Cl + NaCO2 =>
NaCl + CO2 = Cl + NaCO2
CuOOH2 = Cu(OH)2 =>
CuOOH2 = Cu(OH)2
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
As2O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 HNO3 = 2 H2AsO4 + 6 NO2 + H2O
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe2 =>
2 Zn + 2 Fe(NO3)2 = 2 Zn(NO3)2 + Fe2
BaC12 + Na2SO4 = BaSO4 + Na2C12 =>
BaC12 + Na2SO4 = BaSO4 + Na2C12
Fe(OH)2 + SO3 = Fe2SO4(OH)2 + H2O =>
2 Fe(OH)2 + SO3 = Fe2SO4(OH)2 + H2O
CuSO4 + BaI2 = CuI + BaSO4 + I2 =>
2 CuSO4 + 2 BaI2 = 2 CuI + 2 BaSO4 + I2
Zn + sulfuricacid = zincsulfate + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cr(NO3)3 + K2SO4 = Cr2(SO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2SO4 = Cr2(SO4)3 + 6 KNO3
RaNO2 + Na2S + H2O = RaNH2 + Na2S2O3 + NaOH =>
4 RaNO2 + 6 Na2S + 7 H2O = 4 RaNH2 + 3 Na2S2O3 + 6 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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