| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + H2SO4 = MgSO4 + H2
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + NO + H2O =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 2 NO + 4 H2O
Mg + HC1 = MgC12 + H2 =>
Mg + 12 HC1 = MgC12 + 6 H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
KO + H2O = K(OH)2 =>
KO + H2O = K(OH)2
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
HgCl2 + SnCl2 = Hg + SnCl4 =>
HgCl2 + SnCl2 = Hg + SnCl4
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Hg2Cl2 + SnCl2 = Hg + SnCl4 =>
Hg2Cl2 + SnCl2 = 2 Hg + SnCl4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn(NO3)2 + NaF = MnF + Na(NO3)2 =>
Mn(NO3)2 + NaF = MnF + Na(NO3)2
Ca{+2} + Na{+} + PO4{-3} = CaPO4 + Na =>
Ca{+2} + Na{+} + PO4{-3} = CaPO4 + Na
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
BaCl + Mn(SO4) = MnCl2 + Ba2(SO4) =>
2 BaCl + Mn(SO4) = MnCl2 + Ba2(SO4)
Pb{+2} + SO4{-2} = PbSO4 =>
Pb{+2} + SO4{-2} = PbSO4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
C + O2 = CO =>
2 C + O2 = 2 CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NH4OH + CaCl2 = NH4Cl + Ca(OH)2 =>
2 NH4OH + CaCl2 = 2 NH4Cl + Ca(OH)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
BeO + C + Cl2 = BeCl2 + CO =>
BeO + C + Cl2 = BeCl2 + CO
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NaHCO3(s) = Na2O(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2O(s) + H2O(g) + 2 CO2(g)
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/18
Équations équilibrées sur02/21/17
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