| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 = MgO2 + CO
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SnO2 = Sn + O2 =>
SnO2 = Sn + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2CO = H + CO =>
H2CO = 2 H + CO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HClO3(AQ) + NaOH(aq) = NaClO3(AQ) + H2O =>
HClO3(AQ) + NaOH(aq) = NaClO3(AQ) + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H5OH + KMnO4 + H2SO4 = CH3CHO + H2O + K2SO4 + MnSO4 =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 8 H2O + K2SO4 + 2 MnSO4
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaH + H2SO4 = Na2SO4 + H2 =>
2 NaH + H2SO4 = Na2SO4 + 2 H2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
C18H21NO3 = C18H20NO2 + OH =>
C18H21NO3 = C18H20NO2 + OH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
COS + O2 = CO2 + SO2 =>
2 COS + 3 O2 = 2 CO2 + 2 SO2
HClO3(AQ) + NaOH(aq) = NaClO3(AQ) + H2O =>
HClO3(AQ) + NaOH(aq) = NaClO3(AQ) + H2O
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C10H20 + CO2O2 = CO2 + H2O =>
C10H20 + 15 CO2O2 = 25 CO2 + 10 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
SnO2 = Sn + O2 =>
SnO2 = Sn + O2
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(g) =>
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(g)
HBr + CO3 = HCO3 + Br =>
HBr + CO3 = HCO3 + Br
Ca(OH)2 + H3BO3 = CaB3O4(OH)3 + H2O =>
Ca(OH)2 + 3 H3BO3 = CaB3O4(OH)3 + 4 H2O
CH3 + Cl2 = HCl + CCl4 =>
2 CH3 + 7 Cl2 = 6 HCl + 2 CCl4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaClO3 + KI + HCl = NaCl + I2 + KCl + H2O =>
NaClO3 + 6 KI + 6 HCl = NaCl + 3 I2 + 6 KCl + 3 H2O
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
SnI4 + Cl2 = SnCl4 + I2 =>
SnI4 + 2 Cl2 = SnCl4 + 2 I2
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
HClO3(AQ) + NaOH(aq) = NaClO3(AQ) + H2O =>
HClO3(AQ) + NaOH(aq) = NaClO3(AQ) + H2O
O2 + HNO2 = HNO3O2 =>
3 O2 + 2 HNO2 = 2 HNO3O2
Sn + H2O = Sn(OH)2 + H2 =>
Sn + 2 H2O = Sn(OH)2 + H2
C6H13NO2 + CuO = CO2 + Cu2O + H2O + N2 =>
2 C6H13NO2 + 66 CuO = 12 CO2 + 33 Cu2O + 13 H2O + N2
KHCO3 + NaCl = KCl + NaHCO3 =>
KHCO3 + NaCl = KCl + NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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