| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + CuHPO4 = FeHPO4 + Cu
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
S + H = H2S =>
S + 2 H = H2S
Mg(MnO4)2 + Na = Na(MnO4) + Mg =>
Mg(MnO4)2 + 2 Na = 2 Na(MnO4) + Mg
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Ag2O + Hg = HgO + Ag =>
Ag2O + Hg = HgO + 2 Ag
FeSO4 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
2 FeSO4 + MnO2 + 2 H2SO4 = Fe2(SO4)3 + MnSO4 + 2 H2O
N2 + H = NH3 =>
N2 + 6 H = 2 NH3
HNO3 + Ba = Ba3(NO3)2 + H2 =>
2 HNO3 + 3 Ba = Ba3(NO3)2 + H2
MG + O2 = MGO =>
2 MG + O2 = 2 MGO
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
O2 + C4H9OH = CO2 + H2O =>
6 O2 + C4H9OH = 4 CO2 + 5 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Pb(NO3)2 + MgCl2 = PbCl2 + Mg(NO3)2 =>
Pb(NO3)2 + MgCl2 = PbCl2 + Mg(NO3)2
CaCO3 + HI = CaI2 + H2CO3 =>
CaCO3 + 2 HI = CaI2 + H2CO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
Al + Mg = Al3Mg2 =>
3 Al + 2 Mg = Al3Mg2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
(Na2CO3) + (HNO3) = CO2 + NaNO3 + H2O =>
(Na2CO3) + 2(HNO3) = CO2 + 2 NaNO3 + H2O
CH3OH + O2 = C2O + H2O =>
4 CH3OH + 3 O2 = 2 C2O + 8 H2O
Fe + Cu{2+} = Fe{2+} + Cu =>
Fe + Cu{2+} = Fe{2+} + Cu
Ba(NO3)2 + KClO = Ba(ClO)2 + KNO3 =>
Ba(NO3)2 + 2 KClO = Ba(ClO)2 + 2 KNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH3CH3COOH + NaCO3 = CH3CH3COONa + H2 + CO2 =>
10 CH3CH3COOH + 8 NaCO3 = 8 CH3CH3COONa + 11 H2 + 14 CO2
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
PbSO4 + LiI = PbI2 + Li2SO4 =>
PbSO4 + 2 LiI = PbI2 + Li2SO4
CH3OH + O2 = C2O + H2O =>
4 CH3OH + 3 O2 = 2 C2O + 8 H2O
C2H5OH + H{+} + Cr2O72{-} = CH3CHO + Cr + H2O =>
143 C2H5OH + 2 H{+} + 2 Cr2O72{-} = 143 CH3CHO + 4 Cr + 144 H2O
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + Cr + H2O =>
6 C2H5OH + 2 H{+} + Cr2O7{2-} = 6 CH3CHO + 2 Cr + 7 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + Cr{3+} + H2O =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
CH3CH2COOH + Na2CO3 = CH3CH2COONa + H2 + CO2 =>
9 CH3CH2COOH + 4 Na2CO3 = 8 CH3CH2COONa + 7 H2 + 7 CO2
KMnO4 + Sn(NO3)2 = KNO3 + Sn(MnO4)2 =>
2 KMnO4 + Sn(NO3)2 = 2 KNO3 + Sn(MnO4)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/11
Équations équilibrées sur10/03/10
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