| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Fe2O3 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 Fe2O3 + 6 KMnO4 + 39 H2SO4 = 10 Fe(SO4)3 + 3 K2SO4 + 6 MnSO4 + 39 H2O
ClO4 + Cu = Cu2ClO4 =>
ClO4 + 2 Cu = Cu2ClO4
H2SO4 + CaO = Ca2(SO4)2 + H2O =>
2 H2SO4 + 2 CaO = Ca2(SO4)2 + 2 H2O
Al(OH)3 + HCl = H2O(l) + AlCl3 =>
Al(OH)3 + 3 HCl = 3 H2O(l) + AlCl3
Cu + AgNo4 = CuNo4 + Ag =>
Cu + AgNo4 = CuNo4 + Ag
CH2(OH)CHCHCH2(OH) + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH2(OH)CHCHCH2(OH) + 6 KMnO4 + 9 H2SO4 = 5 HOOCCH2CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
CH3COONa + Ca(OH)2 = (CH3COO)2Ca + NaOH =>
2 CH3COONa + Ca(OH)2 = (CH3COO)2Ca + 2 NaOH
CuO + Ba(OH)2 = BaO + Cu(OH)2 =>
CuO + Ba(OH)2 = BaO + Cu(OH)2
NH4CI + AgNO3 = AgCI + NH4NO3 =>
NH4CI + AgNO3 = AgCI + NH4NO3
Mg3N2 + H2O = Mg(OH)2 + NH3* =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3*
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca + BiCl3 = Bi + CaCl3 =>
Ca + BiCl3 = Bi + CaCl3
Na3AlO3 + HCl = NaCl + Al2O3 + H2O =>
2 Na3AlO3 + 6 HCl = 6 NaCl + Al2O3 + 3 H2O
C60H87O23N12P + O2 = CO2 + H2O + HNO3 + H3PO4 =>
2 C60H87O23N12P + 173 O2 = 120 CO2 + 72 H2O + 24 HNO3 + 2 H3PO4
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Na2SeO3 + SnCl2 + HCl = SnCl4 + Se + NaCl + H2O =>
Na2SeO3 + 2 SnCl2 + 6 HCl = 2 SnCl4 + Se + 2 NaCl + 3 H2O
FeCl3 + NaF = Na3[FeF6] + NaCl =>
FeCl3 + 6 NaF = Na3[FeF6] + 3 NaCl
MnSO4 + NH42S = NH42SO4 + MnS =>
MnSO4 + NH42S = NH42SO4 + MnS
ZnCl2 + Ca(No3)2 = Zn(No3)2 + CaCl2 =>
ZnCl2 + Ca(No3)2 = Zn(No3)2 + CaCl2
Na2CO4 + HNO3 = Na2NO3 + HCO4 =>
Na2CO4 + HNO3 = Na2NO3 + HCO4
CH2O = C + H2 + O2 =>
2 CH2O = 2 C + 2 H2 + O2
Na2HPO4 + NH4OH + CaCl2 = Ca3(PO4)2 + NaCl + NH4Cl + H2O =>
2 Na2HPO4 + 2 NH4OH + 3 CaCl2 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
I + HNO3 = HIO3 + NO2 + H2 =>
I + 3 HNO3 = HIO3 + 3 NO2 + H2
Se + HNO3 = NO + NO2 + H2SeO3 =>
Se + 2 HNO3 = NO + NO2 + H2SeO3
AlCl3 + Na2CO3 + H2O = Al(OH)3 + NaCl + H2CO3 =>
2 AlCl3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2CO3
NO3H + Pb(OH)4 = (NO3)4Pb + H2O =>
4 NO3H + Pb(OH)4 = (NO3)4Pb + 4 H2O
H2O + BeCl2 = HCl + BeO =>
H2O + BeCl2 = 2 HCl + BeO
Al(OH)3 + HBr = Al(OH)2Br + H2O =>
Al(OH)3 + HBr = Al(OH)2Br + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H + O = H2O =>
2 H + O = H2O
FeCl3 + KSCN = Fe[Fe(SCN)6] + KCl =>
2 FeCl3 + 6 KSCN = Fe[Fe(SCN)6] + 6 KCl
K4Fe(CN)6 + H2SO4 + (H2O) = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6(H2O) = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Pb(NO3)2 + NaClO3 = Pb(ClO3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaClO3 = Pb(ClO3)2 + 2 NaNO3
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
PbO2(s) + Al(s) = Pb(s) + Al2O3(s) =>
3 PbO2(s) + 4 Al(s) = 3 Pb(s) + 2 Al2O3(s)
C6H5OH + NH3 = H2O + (C6H5)2NH =>
2 C6H5OH + NH3 = 2 H2O + (C6H5)2NH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
HgO(c) = Hg(l) + O2(g) =>
2 HgO(c) = 2 Hg(l) + O2(g)
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*18H2O =>
2 Al(OH)3 + 3 H2SO4 + 12 H2O = Al2(SO4)3*18H2O
C6H14 + H2SO4 = C6SO4 + H15 =>
15 C6H14 + 15 H2SO4 = 15 C6SO4 + 16 H15
C6H18Al2 + H2O = CH4 + Al2O3 =>
C6H18Al2 + 3 H2O = 6 CH4 + Al2O3
NaOH + O2 = Na2O + OH =>
4 NaOH + O2 = 2 Na2O + 4 OH
NaC2H3O2 + H2O = OH + NaH2C2H3O2 =>
NaC2H3O2 + 2 H2O = 2 OH + NaH2C2H3O2
Al + Na2SO3 + H2O = Al2(S2O4)3 + NaOH =>
2 Al + 6 Na2SO3 + 6 H2O = Al2(S2O4)3 + 12 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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