| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(No3)2 + 2 K = 2 KNo3 + Pb
C + CO2 = CO =>
C + CO2 = 2 CO
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Zn + SnCl2 = Sn + ZnCl2 =>
Zn + SnCl2 = Sn + ZnCl2
NH4Cl + Na2B4O7 = NaCl + BN + HCl + H2O =>
4 NH4Cl + Na2B4O7 = 2 NaCl + 4 BN + 2 HCl + 7 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Mo2O3 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
5 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 10 MoO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
HCl(aq) + Zn(s) = H2(g) + ZnCl2(aq) =>
2 HCl(aq) + Zn(s) = H2(g) + ZnCl2(aq)
P2O5 + Ca(OH)2 = CaHPO4 + H2O =>
P2O5 + 2 Ca(OH)2 = 2 CaHPO4 + H2O
C6H5COOH + NAOH = C6H5COONA + H2O =>
C6H5COOH + NAOH = C6H5COONA + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
HI = H2 + I2 =>
2 HI = H2 + I2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
Li + N = LiN =>
Li + N = LiN
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + HOH =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HOH
Cu + Ag(NO3) = Cu(NO3) + Ag =>
Cu + Ag(NO3) = Cu(NO3) + Ag
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K(ClO3) = KCl + O2 =>
2 K(ClO3) = 2 KCl + 3 O2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HgCl2 + KI = KCl + HgI2 =>
HgCl2 + 2 KI = 2 KCl + HgI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/18
Équations équilibrées sur02/06/17
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