| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
NaOH + NCl3 = HOCl + N2 + NaCl =>
3 NaOH + 2 NCl3 = 3 HOCl + N2 + 3 NaCl
K3[Fe(CN)6] + KSCN = K3[Fe(SCN)6] + KCN =>
K3[Fe(CN)6] + 6 KSCN = K3[Fe(SCN)6] + 6 KCN
PbCl4 + NaOH = NaCl + PbO2 + H2O =>
PbCl4 + 4 NaOH = 4 NaCl + PbO2 + 2 H2O
K4Fe(CN)6 + H2SO4 = K2SO4 + H4Fe(CN)6 =>
K4Fe(CN)6 + 2 H2SO4 = 2 K2SO4 + H4Fe(CN)6
Mg + HI = MgI2 + H2 =>
Mg + 2 HI = MgI2 + H2
CH3COOH + Cu = H2O + CuC2 =>
CH3COOH + Cu = 2 H2O + CuC2
AlCl3 + Ni(NO3)2 = NiCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Ni(NO3)2 = 3 NiCl2 + 2 Al(NO3)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ae2O3 + HCe = AeCe3 + H2O =>
Ae2O3 + 6 HCe = 2 AeCe3 + 3 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
KMnO4 + SO2 + H2O = H2SO4 + K2SO4 + MnO2 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnO2
Na3PO4 + PbBr2 = NaBr + Pb3(PO4)2 =>
2 Na3PO4 + 3 PbBr2 = 6 NaBr + Pb3(PO4)2
C2HNa + CH3I = C3H4 + NaI =>
C2HNa + CH3I = C3H4 + NaI
FeCl2 + KON = Fe(ON)2 + KCl =>
FeCl2 + 2 KON = Fe(ON)2 + 2 KCl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
PH3 + KMnO4 = K3PO4 + MnO2 + H2O + KH2PO4 =>
6 PH3 + 16 KMnO4 = 5 K3PO4 + 16 MnO2 + 8 H2O + KH2PO4
C4H6 + HCl = C4H8Cl2 =>
C4H6 + 2 HCl = C4H8Cl2
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
Pb(NO3)2(aq) + K3(PO4)(aq) = Pb3(PO4)2 + KNO3 =>
3 Pb(NO3)2(aq) + 2 K3(PO4)(aq) = Pb3(PO4)2 + 6 KNO3
Pb + KI = PbIK =>
Pb + KI = PbIK
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C2 + HNO3 = CO2 + NO2 + H2O =>
C2 + 8 HNO3 = 2 CO2 + 8 NO2 + 4 H2O
FeCl3 + Na2(SO4) = NaCl + Fe2(SO4)3 =>
2 FeCl3 + 3 Na2(SO4) = 6 NaCl + Fe2(SO4)3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
H3PO4 + LiOH = Li3 + PO4 + H2O =>
H3PO4 + 3 LiOH = Li3 + PO4 + 3 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Fe + HNO3 = Fe(NO3)3 + H2O + NH4NO3 =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH4NO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
Pb + KI = PbIK =>
Pb + KI = PbIK
HBr + Li2CO3 = LiBr + H2O + CO2 =>
2 HBr + Li2CO3 = 2 LiBr + H2O + CO2
Zn + HCl = Zn(HCl) =>
Zn + HCl = Zn(HCl)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba + FeO2 = BaO2 + Fe =>
Ba + FeO2 = BaO2 + Fe
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
Ca3(Po4)2 + NaOH = Ca(OH) + Na3(Po4)2 =>
Ca3(Po4)2 + 3 NaOH = 3 Ca(OH) + Na3(Po4)2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
CaCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2)2 =>
CaCO3(s) + 2 HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2)2
Mg(NO3)2 + KI = Mg(I)2 + K(NO3) =>
Mg(NO3)2 + 2 KI = Mg(I)2 + 2 K(NO3)
Fe(ii) + O = FeO =>
Fe(ii) + O = FeO
NaClO + KI = I + NaCl + KO =>
NaClO + KI = I + NaCl + KO
Fe(ii) + O = FeO =>
Fe(ii) + O = FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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