| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 HF = FeF3 + 3 H
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
C + O2 = CO2 =>
C + O2 = CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H12(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
H3PO4 + NH3 = ((NH4)3PO4)4 =>
4 H3PO4 + 12 NH3 = ((NH4)3PO4)4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al2(SO4)3 + BaCl2 = Al2Cl2 + Ba(SO4)3 =>
Al2(SO4)3 + BaCl2 = Al2Cl2 + Ba(SO4)3
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
C7H7No2 + C4H6O3 = C8H7No2 + H2O =>
4 C7H7No2 + C4H6O3 = 4 C8H7No2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2 + NaI = I2 + NaCl =>
Cl2 + 2 NaI = I2 + 2 NaCl
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2SO4 = H2S + O2 =>
H2SO4 = H2S + 2 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaBr3 + Fl = NaFl3 + Br =>
NaBr3 + 3 Fl = NaFl3 + 3 Br
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
Cr2S3 + H2O = Cr(OH)3 + H2S =>
Cr2S3 + 6 H2O = 2 Cr(OH)3 + 3 H2S
K3[Fe(CN)6] + H2SO4 = K2SO4 + Fe2(SO4)3 + CNH =>
2 K3[Fe(CN)6] + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 CNH
AGNO3 + HI = AGI + HNO3 =>
AGNO3 + HI = AGI + HNO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
NH4OH + HC2H3O2 = H2O + NH4C2H3O2 =>
NH4OH + HC2H3O2 = H2O + NH4C2H3O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
Al2(SO4)3 + BaCl2 = Al2Cl2 + Ba(SO4)3 =>
Al2(SO4)3 + BaCl2 = Al2Cl2 + Ba(SO4)3
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
HNO3 = N2 + O2 + H2O =>
4 HNO3 = 2 N2 + 5 O2 + 2 H2O
H2 + CuO = H2O + Cu =>
H2 + CuO = H2O + Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/18
Équations équilibrées sur02/11/17
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