| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2 + 2 H2O = 4 NaOH + O2
CaOCl2 + NH2 = CaCl2 + H2O + N2 =>
2 CaOCl2 + 2 NH2 = 2 CaCl2 + 2 H2O + N2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
O2 + N2H4 = H2O2 + N2 =>
2 O2 + N2H4 = 2 H2O2 + N2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
O2 + N2H4 = H2O2 + N2 =>
2 O2 + N2H4 = 2 H2O2 + N2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Al2(SO4)3(aq) + NaOH(aq) = Na2SO4(aq) + Al(OH)3(s) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 3 Na2SO4(aq) + 2 Al(OH)3(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
CuCO3 + HNO3 = Cu(NO3)2CO2 + H2O =>
CuCO3 + 2 HNO3 = Cu(NO3)2CO2 + H2O
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3COOH + CH3CH2OH = H2O + CH3COOCH2CH3 =>
CH3COOH + CH3CH2OH = H2O + CH3COOCH2CH3
CH3COOH + Ba(OH)2 = (CH3COO)2Ba + H2O =>
2 CH3COOH + Ba(OH)2 = (CH3COO)2Ba + 2 H2O
O2 + C5H12 = CO2 + H2O =>
8 O2 + C5H12 = 5 CO2 + 6 H2O
NaOH + Cl2O7 = NaClO4 + H2O =>
2 NaOH + Cl2O7 = 2 NaClO4 + H2O
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Fe2O3 + KI + HCl = FeCl2 + KCl + I2 + H2O =>
Fe2O3 + 2 KI + 6 HCl = 2 FeCl2 + 2 KCl + I2 + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
[Ag(NH3)2]NO3 + MnSO4 + H2O = Ag + NH3 + Mn(NO3)2 + H2SO4 =>
16[Ag(NH3)2]NO3 + 9 MnSO4 + 6 H2O = 16 Ag + 30 NH3 + 9 Mn(NO3)2 + 9 H2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
AgNo3 + NaCl = AgCl + NaNo3 =>
AgNo3 + NaCl = AgCl + NaNo3
PbS + CaSO4 = PbSO4 + CaS =>
PbS + CaSO4 = PbSO4 + CaS
C + O2 = CO2 =>
C + O2 = CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Pb(NO3)2 + CaSO4 = PbSO4 + Ca(NO3)2 =>
Pb(NO3)2 + CaSO4 = PbSO4 + Ca(NO3)2
KI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
C + KNO3 = CO2 + N + K2CO3 =>
5 C + 4 KNO3 = 3 CO2 + 4 N + 2 K2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O2 + N2H4 = H2O2 + N2 =>
2 O2 + N2H4 = 2 H2O2 + N2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3COOH + Li2CO3 = H2O + CO2 + CH3COOLi =>
2 CH3COOH + Li2CO3 = H2O + CO2 + 2 CH3COOLi
KMnO4 + HF = MnO3F + KF + H2O =>
KMnO4 + 2 HF = MnO3F + KF + H2O
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
MnO3F + KF + H2O = KMnO4 + HF =>
MnO3F + KF + H2O = KMnO4 + 2 HF
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Na2CO3 + H2O = Na + H2CO3 + O2 =>
2 Na2CO3 + 2 H2O = 4 Na + 2 H2CO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/12
Équations équilibrées sur03/24/11
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