Équations équilibrées la veille |
2 NaBr + MnO2 = Na2MnO2 + Br2
NaNO2 + KI + CH3COOH = NO + I2 + H2O + CH3COONa + CH3COOK =>
2 NaNO2 + 2 KI + 4 CH3COOH = 2 NO + I2 + 2 H2O + 2 CH3COONa + 2 CH3COOK
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l)(classification) =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l)(classification)
HBr + AlPO4 = AlBr3 + H3PO4 =>
3 HBr + AlPO4 = AlBr3 + H3PO4
Mg + H2SO4 = SO2 + H2O + MgSO4 =>
Mg + 2 H2SO4 = SO2 + 2 H2O + MgSO4
FeCl3 + Na2S2O3 = NaCl + FeCl2 + Na2S4O6 =>
2 FeCl3 + 2 Na2S2O3 = 2 NaCl + 2 FeCl2 + Na2S4O6
H2Pt + Br = PtBr4 + H2 =>
H2Pt + 4 Br = PtBr4 + H2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
KClO4 + HBr4 = KCl + H2O + Br =>
KClO4 + 8 HBr4 = KCl + 4 H2O + 32 Br
Mg + KCl = KMg + Cl =>
Mg + KCl = KMg + Cl
KMnO4 + ZnCl2 = KCl + MnO4 + Zn =>
2 KMnO4 + ZnCl2 = 2 KCl + 2 MnO4 + Zn
CO2 + H2O = C18H32O16 + O2 =>
18 CO2 + 16 H2O = C18H32O16 + 18 O2
Ca(OH)2(aq) + H3PO3 = Ca3(PO3)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO3 = Ca3(PO3)2(aq) + 6 H2O(l)
V2O5 + Al = V + Al2O3 =>
3 V2O5 + 10 Al = 6 V + 5 Al2O3
P4 + Cl2 = PCl2 =>
P4 + 4 Cl2 = 4 PCl2
AlCl3 + Li2(SO4) = Al2(SO4)3 + LiCl =>
2 AlCl3 + 3 Li2(SO4) = Al2(SO4)3 + 6 LiCl
Ni(OH)2 + H2SO4 = Ni(SO4)2 + H2 + O2 =>
Ni(OH)2 + 2 H2SO4 = Ni(SO4)2 + 3 H2 + O2
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
NaHCl2 + H2O = Na + HCl + O2 =>
4 NaHCl2 + 2 H2O = 4 Na + 8 HCl + O2
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
NH4Cl + Fe(NO3)3 = NH4NO3 + Cl3Fe =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + Cl3Fe
MnSO4 + Na2HAsO4 + H2SO4 = NaHMnO4 + As2O4 + H2O + Na2SO4 =>
2 MnSO4 + 8 Na2HAsO4 + 5 H2SO4 = 2 NaHMnO4 + 4 As2O4 + 8 H2O + 7 Na2SO4
C6H14 + HCl + O2 = C2H3Cl + H2O =>
C6H14 + 3 HCl + 2 O2 = 3 C2H3Cl + 4 H2O
SiO + CaO = SiO2 + Ca =>
SiO + CaO = SiO2 + Ca
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
C4OH + HBr = C4Br + H2O =>
C4OH + HBr = C4Br + H2O
H2SO4 + Sr(OH)2 = Sr(SO4)2 + H3O =>
2 H2SO4 + Sr(OH)2 = Sr(SO4)2 + 2 H3O
Cd2S2O3 + SnC4H4O6 = Cd2C4H4O6 + SnS2O3 =>
Cd2S2O3 + SnC4H4O6 = Cd2C4H4O6 + SnS2O3
B(OH)3 + H2O = BO4H5 =>
B(OH)3 + H2O = BO4H5
NO2 + H2O = NH4 + OH =>
NO2 + 6 H2O = NH4 + 8 OH
Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3
Mg + CuCI2 = MgCI2 + Cu =>
Mg + CuCI2 = MgCI2 + Cu
HNO3 = O2 + N2 + H2O =>
4 HNO3 = 5 O2 + 2 N2 + 2 H2O
(NH4)2C2O4 + FeSO4 = FeC2O4 + (NH4)2SO4 =>
(NH4)2C2O4 + FeSO4 = FeC2O4 + (NH4)2SO4
NaBH4 + HCl = H2 + NaBH3Cl =>
NaBH4 + HCl = H2 + NaBH3Cl
CH3CH2COOH + Li2CO3 = CO2 + H2O + CH3CH2COOLi =>
2 CH3CH2COOH + Li2CO3 = CO2 + H2O + 2 CH3CH2COOLi
HCl + NaCO = NaCl + HCO =>
HCl + NaCO = NaCl + HCO
Ba(OH)2 + Al2(SO4)3 = Ba(SO4) + Al(OH)3 =>
3 Ba(OH)2 + Al2(SO4)3 = 3 Ba(SO4) + 2 Al(OH)3
CH3COOH + BaCrO4 = Ba(CH3COO)2 + H2CrO4 =>
2 CH3COOH + BaCrO4 = Ba(CH3COO)2 + H2CrO4
CuSO4*5H2OKI + H2SO4 = I2 + K2SO4 + H2O + Cu2S =>
2 CuSO4*5H2OKI + 4 H2SO4 = 5 I2 + 5 K2SO4 + 14 H2O + Cu2S
KMnO4 + H2SO4 + NaI = MnSO4 + Na2SO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaI = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 I2 + 8 H2O
KOH + C6H12O7 = KC6H11O7 + H2O =>
KOH + C6H12O7 = KC6H11O7 + H2O
Al(OH)3 + Cr2(SO4)3 = Cr(OH)3 + Al2(SO4)3 =>
2 Al(OH)3 + Cr2(SO4)3 = 2 Cr(OH)3 + Al2(SO4)3
MgI2 + Al2S3 = AlI3 + MgS =>
3 MgI2 + Al2S3 = 2 AlI3 + 3 MgS
CH3COOH + Cu + Al = Cu3CAl + H2O =>
CH3COOH + 6 Cu + 2 Al = 2 Cu3CAl + 2 H2O
NaClO3 + BaH2 = Ba(OH)2 + NaCl =>
2 NaClO3 + 3 BaH2 = 3 Ba(OH)2 + 2 NaCl
Mg + HNO3 = NO2 + H2O + Mg(NO3) =>
Mg + 2 HNO3 = NO2 + H2O + Mg(NO3)
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