| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO(s) + H2O = Fe(OH)2(s)
C + H3 = C3H8 =>
9 C + 8 H3 = 3 C3H8
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2 =>
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2
Na2C2O4 + HNO3 = NaNO3 + H2C2O4 =>
Na2C2O4 + 2 HNO3 = 2 NaNO3 + H2C2O4
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
NH3(g) + HBr(g) = NH4Br(s) =>
NH3(g) + HBr(g) = NH4Br(s)
H3CCOOH + H2O = H3CCOO + H3O =>
H3CCOOH + H2O = H3CCOO + H3O
SbCl3 + NaBrO3 + H2O = H3SbO4 + NaBr + HCl =>
3 SbCl3 + NaBrO3 + 9 H2O = 3 H3SbO4 + NaBr + 9 HCl
ZnO + KMnO4 + MnSO4 = ZnSO4 + MnO2 + K2SO4 =>
2 ZnO + 2 KMnO4 + 3 MnSO4 = 2 ZnSO4 + 5 MnO2 + K2SO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ba(NO3)2 + Cu = Cu(NO3) + Ba =>
Ba(NO3)2 + 2 Cu = 2 Cu(NO3) + Ba
HF + N2 = NF3 + H2 =>
6 HF + N2 = 2 NF3 + 3 H2
Ca + P = CaP =>
Ca + P = CaP
Mg(OH)2 + N2 = Mg3N2 + H2O + O2 =>
6 Mg(OH)2 + 2 N2 = 2 Mg3N2 + 6 H2O + 3 O2
C4H6O6 + NaOH = Na + H2O + C4H4O6 =>
C4H6O6 + 2 NaOH = 2 Na + 2 H2O + C4H4O6
H2O2 + PbS = PbSO4 + H28 =>
14 H2O2 + 7 PbS = 7 PbSO4 + H28
Al = Al{+3} + e =>
Al = Al{+3} + 3e
[Co(NH3)5Cl]Cl2 + Na2S = NaCl + Co2S3 + NH3 =>
2[Co(NH3)5Cl]Cl2 + 3 Na2S = 6 NaCl + Co2S3 + 10 NH3
Zn + KOH + KNO3 + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + 7 KOH + KNO3 + 6 H2O = 4 K2[Zn(OH)4] + NH3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
P + H2O = P{3-} + H2PO4{-} + H3O{+} =>
8 P + 30 H2O = 5 P{3-} + 3 H2PO4{-} + 18 H3O{+}
I + Na2S2O3 = IS2O3 + Na2 =>
I + Na2S2O3 = IS2O3 + Na2
H2O4 + MnO2 = MnO4 + H2O =>
2 H2O4 + 3 MnO2 = 3 MnO4 + 2 H2O
H3C + O2 = O2C + H2O =>
4 H3C + 7 O2 = 4 O2C + 6 H2O
Cl + NaI = NaCl2 + I =>
2 Cl + NaI = NaCl2 + I
Al = Al3{+} + e =>
3 Al = Al3{+} + e
Ca(OH)2(s) + CO2(g) = CaCO3 + H2O =>
Ca(OH)2(s) + CO2(g) = CaCO3 + H2O
Pd + HNO3 = Pd(NO3)3 + NO + H2O =>
Pd + 4 HNO3 = Pd(NO3)3 + NO + 2 H2O
Al2O3(s) + H2SO4 = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4 = Al2(SO4)3(aq) + 3 H2O(l)
COH = CHO =>
COH = CHO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2SO4 + ZnCO3 = H2O + CO2 + ZnSO4 =>
H2SO4 + ZnCO3 = H2O + CO2 + ZnSO4
Ca + Sn(NO3) = Ca(NO3)2 + Sn =>
Ca + 2 Sn(NO3) = Ca(NO3)2 + 2 Sn
C2H9SH + O2 = CO2 + H2O + SO2 =>
2 C2H9SH + 11 O2 = 4 CO2 + 10 H2O + 2 SO2
CH4 + CH3OH = C2H6O + H2 =>
CH4 + CH3OH = C2H6O + H2
HNO3 + B(OH)2 = B(NO3)2 + H2O =>
2 HNO3 + B(OH)2 = B(NO3)2 + 2 H2O
FeI3(aq) + NaNO3(aq) = FeNO3 + NaI3 =>
FeI3(aq) + NaNO3(aq) = FeNO3 + NaI3
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
NaCN + Cl2 = ClCN + NaCl =>
NaCN + Cl2 = ClCN + NaCl
HNO3 = NO2 + O2 + H2O = HNO3 =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
N2(g) + O2 = NO2(g) =>
N2(g) + 2 O2 = 2 NO2(g)
UO2[NO3]2 + KI + KIO3 + H2O = UO2[OH]2 + KNO3 + I2 =>
3 UO2[NO3]2 + 5 KI + KIO3 + 3 H2O = 3 UO2[OH]2 + 6 KNO3 + 3 I2
C2H6 + H2O = H2 + CO2 =>
C2H6 + 4 H2O = 7 H2 + 2 CO2
Al + Na3PO4 + H2O = Na2HPO4 + Na[Al(OH)4] + H2 =>
2 Al + 2 Na3PO4 + 8 H2O = 2 Na2HPO4 + 2 Na[Al(OH)4] + 3 H2
Na2S3 + HCl = H2S + NaCl3 =>
Na2S3 + 6 HCl = 3 H2S + 2 NaCl3
ZnSO4 + FeCl3 = FeSO4 + ZnCl3 =>
ZnSO4 + FeCl3 = FeSO4 + ZnCl3
F2 + P = PF =>
F2 + 2 P = 2 PF
FeSO4 + HNO3 = NO2 + H2O + Fe(NO3)3 + Fe2(SO4)3 =>
3 FeSO4 + 6 HNO3 = 3 NO2 + 3 H2O + Fe(NO3)3 + Fe2(SO4)3
CH3COONa + NaOH = CH4 + Na + O2 =>
2 CH3COONa + 10 NaOH = 4 CH4 + 12 Na + 7 O2
Pb + NH3 = Pb(NH3)6 =>
Pb + 6 NH3 = Pb(NH3)6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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