| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Ba(NO3)2 + NaBr = Na(NO3)2 + BaBr =>
Ba(NO3)2 + NaBr = Na(NO3)2 + BaBr
Mg(NO3)2 + Zn = Zn(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Zn = 2 Zn(NO3)3 + 3 Mg
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S + H2O2 = NaOH + S =>
Na2S + H2O2 = 2 NaOH + S
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
PbO2 + H2O = H2PbO3 =>
PbO2 + H2O = H2PbO3
C18H34O2 + C2H6O = C20H39O2 + H2O =>
5 C18H34O2 + 15 C2H6O = 6 C20H39O2 + 13 H2O
K + S = K2S =>
2 K + S = K2S
H2S + HBrO4 = Br2 + S + H2O =>
7 H2S + 2 HBrO4 = Br2 + 7 S + 8 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2S + HBrO4 = Br2 + S + H2O =>
7 H2S + 2 HBrO4 = Br2 + 7 S + 8 H2O
O2 + C8H18 = CO2 + H2O =>
25 O2 + 2 C8H18 = 16 CO2 + 18 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaOH + CH3COOH = NaCH3COO + H2O =>
NaOH + CH3COOH = NaCH3COO + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
KIO3 + HgCl2 = KCl + Hg(IO3)2 =>
2 KIO3 + HgCl2 = 2 KCl + Hg(IO3)2
Mg(NO3)2 + Fe = Fe(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Mg
Co(C2H3O2)2*4H2O = Co(C2H3O2)2 + H2O =>
Co(C2H3O2)2*4H2O = Co(C2H3O2)2 + 4 H2O
H2S + HBrO4 = Br2 + S + H2O =>
7 H2S + 2 HBrO4 = Br2 + 7 S + 8 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S8 + O2 = S2O3 =>
S8 + 6 O2 = 4 S2O3
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
NO2{-} + HNO3 = NO3{-} + H2O + NO =>
3 NO2{-} + 2 HNO3 = 3 NO3{-} + H2O + 2 NO
C + H2O = H2 + CO =>
C + H2O = H2 + CO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaCO3 + CuSO4 = NaSO4 + CuCO3 =>
NaCO3 + CuSO4 = NaSO4 + CuCO3
Fe + Ca(No3)2 = Fe(No3) + Ca =>
2 Fe + Ca(No3)2 = 2 Fe(No3) + Ca
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ba + H2O = BaOH + H2 =>
2 Ba + 2 H2O = 2 BaOH + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe + Ca(No3)2 = Fe(No3)2 + Ca =>
Fe + Ca(No3)2 = Fe(No3)2 + Ca
LiOH + FeSO4 = LiSO4 + FeOH =>
LiOH + FeSO4 = LiSO4 + FeOH
Fe + HNO3(conc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(conc) = Fe(NO3)3 + NO + 2 H2O
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/15
Équations équilibrées sur02/25/14
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