| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + 3 NO2 + 3 H2O = Fe + 6 HNO3
NH4NO3 + H2O = HNO3 + H3O =>
NH4NO3 + 11 H2O = 2 HNO3 + 8 H3O
KBrO3 + Na2SO3 = Na2SO4 + KBr =>
KBrO3 + 3 Na2SO3 = 3 Na2SO4 + KBr
K2CrO4(l) + Pb(NO3)2(l) = PbCrO4 + KNO3 =>
K2CrO4(l) + Pb(NO3)2(l) = PbCrO4 + 2 KNO3
Au2S3 + O2 = Au + SO2 =>
Au2S3 + 3 O2 = 2 Au + 3 SO2
{-}46 = {-}50 =>
{-}46 = {-}50
Na3AsO3 + I2 + Na2CO3 = Na3AsO4 + NaI + CO2 =>
Na3AsO3 + I2 + Na2CO3 = Na3AsO4 + 2 NaI + CO2
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
Cu + NO2 = Cu(NO2) =>
Cu + NO2 = Cu(NO2)
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
C6H5CH(OH)CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C6H5C(O)CH3 + H2O =>
5 C6H5CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C6H5C(O)CH3 + 8 H2O
Pb + Al2(SO4)3 = Al + Pb2(SO4)4 =>
6 Pb + 4 Al2(SO4)3 = 8 Al + 3 Pb2(SO4)4
D2 + O2 = D2O =>
2 D2 + O2 = 2 D2O
Ca(C2H3O2)2 + KF = CaF2 + K(C2H3O2) =>
Ca(C2H3O2)2 + 2 KF = CaF2 + 2 K(C2H3O2)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C2H6 + HNO3 = C2H5NO3 + H2 =>
C2H6 + HNO3 = C2H5NO3 + H2
MhSO4 + NaOH = Mh(OH)2 + Na2SO4 =>
MhSO4 + 2 NaOH = Mh(OH)2 + Na2SO4
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
CuSO4*4H2O = CuSO4 + H2O =>
CuSO4*4H2O = CuSO4 + 4 H2O
Na2SO4 + CaO = CaSO4 + Na2O =>
Na2SO4 + CaO = CaSO4 + Na2O
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg(ClO4)2 = Mg + Cl + O =>
Mg(ClO4)2 = Mg + 2 Cl + 8 O
AgNO3 + MgI2 = AgI2 + MgNO3 =>
AgNO3 + MgI2 = AgI2 + MgNO3
C6H5CHBrCH2Br + NaOH = C6H5CCH + NaBr + H2O =>
C6H5CHBrCH2Br + 2 NaOH = C6H5CCH + 2 NaBr + 2 H2O
Cu + Ba = CuBa =>
Cu + Ba = CuBa
B(OH)3 + N2H4 = BN + H2O + N2 =>
4 B(OH)3 + 3 N2H4 = 4 BN + 12 H2O + N2
Al + MgCl2 = AlCl3 + Mg =>
2 Al + 3 MgCl2 = 2 AlCl3 + 3 Mg
RCOONa + MnSO4*H2O = (RCOO)2Mn + Na2SO4 + H2O =>
2 RCOONa + MnSO4*H2O = (RCOO)2Mn + Na2SO4 + H2O
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
AgSO4 + AlBr3 = AlSO4 + AgBr3 =>
AgSO4 + AlBr3 = AlSO4 + AgBr3
CH2OCOC15H31 + H2O = CH15H31COOH + CH2OH =>
41 CH2OCOC15H31 + 615 H2O = 12 CH15H31COOH + 673 CH2OH
Na2CO3(aq) + CaI2(aq) = NaI + CaCO3 =>
Na2CO3(aq) + CaI2(aq) = 2 NaI + CaCO3
HC2H3O2(aq) + Na2CO3 = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
2 HC2H3O2(aq) + Na2CO3 = H2O(l) + CO2(g) + 2 NaC2H3O2(aq)
K20 + N2O5 = KO + NO =>
3 K20 + 20 N2O5 = 60 KO + 40 NO
(NH4)2CO3 + HCl = H2CO3 + (NH4)Cl =>
(NH4)2CO3 + 2 HCl = H2CO3 + 2(NH4)Cl
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Al3 + NH4OH = Al(NH3) + H2O =>
Al3 + 3 NH4OH = 3 Al(NH3) + 3 H2O
NaS + CuSO4 = NaSO4 + CuS =>
NaS + CuSO4 = NaSO4 + CuS
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl(aq) + Na2S = H2S(aq) + NaCl =>
2 HCl(aq) + Na2S = H2S(aq) + 2 NaCl
CrO3 + ZnO = CrZnO4 =>
CrO3 + ZnO = CrZnO4
Cu(NO3)2(aq) + Fe(s) = Fe(NO3)2 + Cu =>
Cu(NO3)2(aq) + Fe(s) = Fe(NO3)2 + Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KBr + PbO2 + HNO3 = HBrO3 + Pb(NO3)2 + KNO3 + H2O =>
KBr + 3 PbO2 + 7 HNO3 = HBrO3 + 3 Pb(NO3)2 + KNO3 + 3 H2O
C + SiO2 = Si + CO =>
2 C + SiO2 = Si + 2 CO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SI + Ca = SICa =>
SI + Ca = SICa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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