| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + Na2O = MgO + Na2CO3
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
Na + N2O = NaO + N =>
Na + N2O = NaO + 2 N
AI(NO3)3 + Ca(OH)2 = AI(OH)3 + Ca(NO3)2 =>
2 AI(NO3)3 + 3 Ca(OH)2 = 2 AI(OH)3 + 3 Ca(NO3)2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Br + O = Br3O5 =>
3 Br + 5 O = Br3O5
NH3 + FeBr3 = Fe(NH3)3 + Br2 =>
6 NH3 + 2 FeBr3 = 2 Fe(NH3)3 + 3 Br2
HNO3 + Ag2S = S + NO + AgNO3 + H2O =>
8 HNO3 + 3 Ag2S = 3 S + 2 NO + 6 AgNO3 + 4 H2O
Na + ZnSO4 = NaZnSO4 =>
Na + ZnSO4 = NaZnSO4
C4H6 + H2O = C2H4O2 + H2 =>
C4H6 + 4 H2O = 2 C2H4O2 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3CH2C(O)OH + KOH = CH3CH2C(O)OK + H2O =>
CH3CH2C(O)OH + KOH = CH3CH2C(O)OK + H2O
NH4OH + HCl = NH4Cl + HOH =>
NH4OH + HCl = NH4Cl + HOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
K + S = K2S =>
2 K + S = K2S
I2 + K2Cr2O7 + HCl = KIO3 + CrCl3 + KCl + H2O =>
3 I2 + 5 K2Cr2O7 + 34 HCl = 6 KIO3 + 10 CrCl3 + 4 KCl + 17 H2O
NaF + BN = Na3N + BF3 =>
3 NaF + BN = Na3N + BF3
Na2O2 + HCl = H2O2 + NaCl =>
Na2O2 + 2 HCl = H2O2 + 2 NaCl
H2SO4 + Sb = Sb2(SO4)3 + H2O + SO2 =>
6 H2SO4 + 2 Sb = Sb2(SO4)3 + 6 H2O + 3 SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C6H5NO + O2 = CO2 + H2O + NO =>
4 C6H5NO + 29 O2 = 24 CO2 + 10 H2O + 4 NO
Mg(CH3COO)2 + KCl = MgCl2 + KCH3COO =>
Mg(CH3COO)2 + 2 KCl = MgCl2 + 2 KCH3COO
Zu + S = ZuS =>
Zu + S = ZuS
NiNO3 + TiO2 = NiTiO3 + NO2 =>
NiNO3 + TiO2 = NiTiO3 + NO2
BAl2 + Ag2SO4 = Al2Ag2 + BSO4 =>
BAl2 + Ag2SO4 = Al2Ag2 + BSO4
Mn(SO4) + KOH = Mn(OH)2 + K2(SO4) =>
Mn(SO4) + 2 KOH = Mn(OH)2 + K2(SO4)
C6H10O4 + NaOH = C6H8O4 + Na + H2O =>
C6H10O4 + 2 NaOH = C6H8O4 + 2 Na + 2 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = 4 Fe2(SO4)3 + 2 CrSO4 + K2SO4 + 7 H2O
Pb(SO4)2 = Pb + SO4 =>
Pb(SO4)2 = Pb + 2 SO4
Mg + NaOH + H2O = NaMg(OH)3 + H2 =>
Mg + NaOH + 2 H2O = NaMg(OH)3 + H2
HCl + KClO3 = KCl + ClO2 + H2O =>
6 HCl + 5 KClO3 = 5 KCl + 6 ClO2 + 3 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
H2SO4 + NH4NO3 = HNO3 + (NH4)2SO4 =>
H2SO4 + 2 NH4NO3 = 2 HNO3 + (NH4)2SO4
Hg + I = HgI2 =>
Hg + 2 I = HgI2
ZnCl2 + K3(PO4) = KCl + Zn3(PO4)2 =>
3 ZnCl2 + 2 K3(PO4) = 6 KCl + Zn3(PO4)2
C + H2 = CH4 =>
C + 2 H2 = CH4
Li2CO3 + ZnO + IrO2 = Li2ZnIr3O8 + CO2 =>
Li2CO3 + ZnO + 3 IrO2 = Li2ZnIr3O8 + CO2
Br2 + Cl2 + H2O = HBrO3 + HCl =>
Br2 + 5 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl
C6H14O6 + O2 = CO2 + H2O =>
2 C6H14O6 + 13 O2 = 12 CO2 + 14 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CO2(g) + H2O = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6(s) + 6 O2(g)
NH4NO2 + NaOH = NH3 + NaNO2 + H2O =>
NH4NO2 + NaOH = NH3 + NaNO2 + H2O
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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