| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Hg2CrO4 = 8 Hg + 2 Cr2O3 + 5 O2
CH5NO2 + C8H8O = C8H11N + CO2 + H2O =>
CH5NO2 + C8H8O = C8H11N + CO2 + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
NO = O2 + N2 =>
2 NO = O2 + N2
NO3 = O2 + N2 =>
2 NO3 = 3 O2 + N2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
NO6 = O2 + N2 =>
2 NO6 = 6 O2 + N2
Li + O = Li2O =>
2 Li + O = Li2O
Mg + N2 = Mg2N2 =>
2 Mg + N2 = Mg2N2
Na3PO4 + Mg(NO3)2 = Na3(NO3)2 + MgPO4 =>
Na3PO4 + Mg(NO3)2 = Na3(NO3)2 + MgPO4
NaOH + CaCl2 = NaCl + Ca(OH)2 =>
2 NaOH + CaCl2 = 2 NaCl + Ca(OH)2
Na3PO4 + Mg(NO3)2 = Na3(NO3)2 + MgPO4 =>
Na3PO4 + Mg(NO3)2 = Na3(NO3)2 + MgPO4
Br2 + MgI2 = MgBr2 + I2 =>
Br2 + MgI2 = MgBr2 + I2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Bi + O = Bi2O3 =>
2 Bi + 3 O = Bi2O3
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
K2[HgI4] + KOH + NH4Cl = [OHg2NH2]I + HCl + KI + H2O =>
2 K2[HgI4] + 3 KOH + NH4Cl = [OHg2NH2]I + HCl + 7 KI + 2 H2O
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3 =>
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Hg2CrO4 = Hg + Cr2O3 + O2 =>
4 Hg2CrO4 = 8 Hg + 2 Cr2O3 + 5 O2
MnO2 + H2SO4 = HMnO4 + SO2 + H2O =>
2 MnO2 + 3 H2SO4 = 2 HMnO4 + 3 SO2 + 2 H2O
[Ag(NH3)2]Cl + H2S = Ag2S + NH4Cl + NH4HS =>
2[Ag(NH3)2]Cl + 3 H2S = Ag2S + 2 NH4Cl + 2 NH4HS
K2[HgI4] + KOH + NH4Cl = [OHg2NH2]I + HCl + KI + H2O =>
2 K2[HgI4] + 3 KOH + NH4Cl = [OHg2NH2]I + HCl + 7 KI + 2 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
K2Cr2O7 + Na2S2O3 + HCl = KCl + CrCl3 + NaCl + SO2 + H2O =>
2 K2Cr2O7 + 3 Na2S2O3 + 22 HCl = 4 KCl + 4 CrCl3 + 6 NaCl + 6 SO2 + 11 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
C2H3COOH + C2H5OH = CH3COOC2H5 + H2O =>
2 C2H3COOH + 3 C2H5OH = 3 CH3COOC2H5 + H2O
H + O = HO =>
H + O = HO
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
H + O2 = H2O =>
4 H + O2 = 2 H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/12
Équations équilibrées sur05/20/11
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