| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HNO3 = NaNO3 + H2O
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2NO3 + H2O =>
Na2Cr2O7 + 4 NaNO2 + 3 H2SO4 = 2 NaNO3 + Cr2(SO4)3 + 2 Na2NO3 + 3 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
F + H2O = HF + O2 =>
4 F + 2 H2O = 4 HF + O2
Fe + CCl4 = FeCl + CCl3 =>
Fe + CCl4 = FeCl + CCl3
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
CH3COOH + Ca(OH)2 = CaH3COOH + C(OH)2 =>
CH3COOH + Ca(OH)2 = CaH3COOH + C(OH)2
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
Fe2(SO4)3 + CaCO3 + H2O = Fe(OH)3 + CaSO4 + CO2 =>
Fe2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CaSO4 + 3 CO2
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
Al + HSO4 = (AlSO4)3 + H2 =>
6 Al + 6 HSO4 = 2(AlSO4)3 + 3 H2
CH3COOH + Na2CO3 + H2O = CO2 + CH3COONa*3H2O =>
2 CH3COOH + Na2CO3 + 5 H2O = CO2 + 2 CH3COONa*3H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2O3 + MnCl = AlCl + Mn2O3 =>
Al2O3 + 2 MnCl = 2 AlCl + Mn2O3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NH4CO3 + HCl = HCO3 + NH4Cl =>
NH4CO3 + HCl = HCO3 + NH4Cl
NaOH + C20H14O2 = NaC20H14O3H =>
NaOH + C20H14O2 = NaC20H14O3H
HgO + H2SO3 = HgSO3 + H2O =>
HgO + H2SO3 = HgSO3 + H2O
Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2) =>
2 Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2)
ZnSO4*7H2O + NH3 = ZnSO4*NH3 + H2O =>
ZnSO4*7H2O + NH3 = ZnSO4*NH3 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5CH2CH3 + Cl2 = C6H5CH2CH2Cl + H2 =>
2 C6H5CH2CH3 + Cl2 = 2 C6H5CH2CH2Cl + H2
CU(OH)2 + SO2 = CUSO3 + H2O =>
CU(OH)2 + SO2 = CUSO3 + H2O
MnO4{-} + S2O3{2-} + H{+} = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H{+} = 8 MnO2 + 6 SO4{2-} + OH{-}
Au2C4 = AuC2 =>
Au2C4 = 2 AuC2
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
HCOONa + HNO2 = HCOOH + NaNO2 =>
HCOONa + HNO2 = HCOOH + NaNO2
Na2SCaCO3 = Na2CO3CaS =>
Na2SCaCO3 = Na2CO3CaS
MgO + CaCO3 = CaO + MgCO3 =>
MgO + CaCO3 = CaO + MgCO3
Fe(OH)3 + HI = I2 + H2O + FeI =>
Fe(OH)3 + 3 HI = I2 + 3 H2O + FeI
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ZnC4H6O4 + H2O = Zn(OH)2 + C2H4O2 =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 C2H4O2
Mg + HIO4 = MgIO4 + H2 =>
2 Mg + 2 HIO4 = 2 MgIO4 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ni(NO3)2 + Rb3PO4 = Rb3(NO3)2 + NiPO4 =>
Ni(NO3)2 + Rb3PO4 = Rb3(NO3)2 + NiPO4
C7H6O + CH3OH = C7H6O2 + C7H7OH =>
16 C7H6O + 7 CH3OH = 6 C7H6O2 + 11 C7H7OH
GeO2 + C = GeC + CO =>
GeO2 + 3 C = GeC + 2 CO
C7H6O + CH3OH = C7H6O2 + C7H7OH =>
16 C7H6O + 7 CH3OH = 6 C7H6O2 + 11 C7H7OH
NaOH + Zn + H2O + KNO3 = Na2Zn(OH)4 + NH3 + K =>
18 NaOH + 9 Zn + 12 H2O + 2 KNO3 = 9 Na2Zn(OH)4 + 2 NH3 + 2 K
Ni(NO3)2 + Rb3PO4 = Rb3(NO3)2 + NiPO4 =>
Ni(NO3)2 + Rb3PO4 = Rb3(NO3)2 + NiPO4
Al2O3(s) + HCl(dil) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(dil) = 2 AlCl3(aq) + 3 H2O(l)
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NaOH + Zn + H2O + KNO3 = Na2Zn(OH)4 + NH3 + K =>
18 NaOH + 9 Zn + 12 H2O + 2 KNO3 = 9 Na2Zn(OH)4 + 2 NH3 + 2 K
H2ZnS = H2SZn =>
H2ZnS = H2SZn
K2SO3SiO2 = K2SiO3SO2 =>
K2SO3SiO2 = K2SiO3SO2
Al(NO3)3 + Ba(NO3)2 = Al(NO3)2 + Ba(NO3)3 =>
Al(NO3)3 + Ba(NO3)2 = Al(NO3)2 + Ba(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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