| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + FeSO4 = HgSO4 + Fe
COOHCH2CH2CHNH2COONa + HCl = COOHCOOHNH2CH2CH2CH + NaCl =>
COOHCH2CH2CHNH2COONa + HCl = COOHCOOHNH2CH2CH2CH + NaCl
CaHPO4 + K2CO3 = CaKPO4 + H2O + CO2 =>
2 CaHPO4 + K2CO3 = 2 CaKPO4 + H2O + CO2
C2H6 + O2 = C4O8 + H12O6 =>
2 C2H6 + 7 O2 = C4O8 + H12O6
BaF2(l) + Na2SO4(l) = BaSO4(s) + NaF(s) =>
BaF2(l) + Na2SO4(l) = BaSO4(s) + 2 NaF(s)
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O + O =>
2 NaClO + H2SO4 = Na2SO4 + Cl2 + H2O + O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C + H2CH2 = CH2 =>
C + H2CH2 = 2 CH2
Ca3 + (PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3 + (PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
NaHCO3 + Ag*HCl = NaCl + H2O + CO2 + Ag =>
NaHCO3 + Ag*HCl = NaCl + H2O + CO2 + Ag
Re + H2O = Re(OH)6 + H2 =>
Re + 6 H2O = Re(OH)6 + 3 H2
HCOOH + Fe2O3 = (HCOO)3Fe + H2O =>
6 HCOOH + Fe2O3 = 2(HCOO)3Fe + 3 H2O
C2H5NH2 + NaOH = C2H5ONa + NH3 =>
C2H5NH2 + NaOH = C2H5ONa + NH3
Co(OH)3 + H2 = Co3O4 + H2O =>
6 Co(OH)3 + H2 = 2 Co3O4 + 10 H2O
Br2 + Cu = CuBr2 =>
Br2 + Cu = CuBr2
B2O3 + LiF2 = BF3 + Li2O + O2 =>
4 B2O3 + 12 LiF2 = 8 BF3 + 6 Li2O + 3 O2
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
Ca(s) + LiOH(aq) = Ca(OH)2(aq) + Li(s) =>
Ca(s) + 2 LiOH(aq) = Ca(OH)2(aq) + 2 Li(s)
Ni4 + S = Ni2S4 =>
Ni4 + 8 S = 2 Ni2S4
Cl2(g) + CdBr2(s) = CdCl2(aq) + Br2(l) =>
Cl2(g) + CdBr2(s) = CdCl2(aq) + Br2(l)
N2H4CO + O2 = H2O + N2 + CO2 =>
2 N2H4CO + 3 O2 = 4 H2O + 2 N2 + 2 CO2
Fe + HCI = H + FeCI =>
Fe + HCI = H + FeCI
Mg(NO3)2(aq) + Fe(s) = Fe(NO3)3(aq) + Mg(s) =>
3 Mg(NO3)2(aq) + 2 Fe(s) = 2 Fe(NO3)3(aq) + 3 Mg(s)
C6H12 + Cl2 = CCl + HCl =>
C6H12 + 9 Cl2 = 6 CCl + 12 HCl
NiCO3(s) = Ni2 + CO3 =>
2 NiCO3(s) = Ni2 + 2 CO3
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
KMnO4 + H2SO4 + C2H5OH = K2SO4 + MnSO4 + HCOOH + H2O =>
8 KMnO4 + 12 H2SO4 + 5 C2H5OH = 4 K2SO4 + 8 MnSO4 + 10 HCOOH + 17 H2O
Ba(HSe)2 + NaOH = Ba(OH)2 + NaHSe =>
Ba(HSe)2 + 2 NaOH = Ba(OH)2 + 2 NaHSe
CuCl2 + KI = I2 + KCl + CuCl =>
2 CuCl2 + 2 KI = I2 + 2 KCl + 2 CuCl
H2SiO3(s) = H2OSiO2 =>
H2SiO3(s) = H2OSiO2
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + KHSO4 + MnSO4 + H2O =>
10 FeSO4 + 9 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 KHSO4 + 2 MnSO4 + 8 H2O
KNO3(aq) + MgI2(aq) = KI + Mg(NO3)2 =>
2 KNO3(aq) + MgI2(aq) = 2 KI + Mg(NO3)2
CaOSO3 = CaSO4 =>
CaOSO3 = CaSO4
Fe2(SO4)3 + Fe(NO3)2 = Fe(SO4) + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Fe(NO3)2 = 3 Fe(SO4) + 2 Fe(NO3)3
HCN + Bi(OH)3 = Bi(CN)3 + H2O =>
3 HCN + Bi(OH)3 = Bi(CN)3 + 3 H2O
BH2O + H2 = BH3OH =>
BH2O + H2 = BH3OH
KU + HN = KH + UN =>
KU + HN = KH + UN
Li3PO4 + MnCl2 = Li3Cl2 + MnPO4 =>
Li3PO4 + MnCl2 = Li3Cl2 + MnPO4
Na(HCO3) = NaOH + CO2 =>
Na(HCO3) = NaOH + CO2
KClO4 + H2SO4 = K2SO4 + ClO2 + O2 + H2O =>
4 KClO4 + 2 H2SO4 = 2 K2SO4 + 4 ClO2 + 3 O2 + 2 H2O
C6H8 + O2 = CO + H2O =>
C6H8 + 5 O2 = 6 CO + 4 H2O
Zn + HN = H2 + Zn3N2 =>
3 Zn + 2 HN = H2 + Zn3N2
NaClO2 + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO2 + 4 KI + 2 H2SO4 = 2 I2 + NaCl + 2 K2SO4 + 2 H2O
Mg5N2 + H2O = Mg(OH)2 + NH3 + H2 =>
Mg5N2 + 10 H2O = 5 Mg(OH)2 + 2 NH3 + 2 H2
CdCl2 + MgS = CdS + MgCl2 =>
CdCl2 + MgS = CdS + MgCl2
CuCO3(s) + O2(g) = CuO + CO3 =>
2 CuCO3(s) + O2(g) = 2 CuO + 2 CO3
H2SO4 + C6H13O = HSO4 + C6H12 + H2O =>
H2SO4 + C6H13O = HSO4 + C6H12 + H2O
BiOBr + HNO3 = HBiO3 + NO + NBrO4 + H2O =>
BiOBr + 3 HNO3 = HBiO3 + 2 NO + NBrO4 + H2O
HCI + Li = LiCI + H2 =>
2 HCI + 2 Li = 2 LiCI + H2
Mg + H2SO4 = MgH2 + MgSO4 =>
2 Mg + H2SO4 = MgH2 + MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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