| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + H2O = H3O + Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ga(OH)3 + Ba(OH)2 = Ba3([Ga(OH)6])2 =>
2 Ga(OH)3 + 3 Ba(OH)2 = Ba3([Ga(OH)6])2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Mg(s) + F2(g) = MgF =>
2 Mg(s) + F2(g) = 2 MgF
TiO2 + Al = Ti + Al2O3 =>
3 TiO2 + 4 Al = 3 Ti + 2 Al2O3
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
H2SO4 + KBr = K2SO4 + Br2 + SO2 + H2O =>
2 H2SO4 + 2 KBr = K2SO4 + Br2 + SO2 + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Mg(s) + F2(g) = MgF2(s) =>
Mg(s) + F2(g) = MgF2(s)
C + H2O = CO + H2 =>
C + H2O = CO + H2
Mg(s) + F2(g) = MgF2(g) =>
Mg(s) + F2(g) = MgF2(g)
Mg(s) + F2(g) = MgF2(aq) =>
Mg(s) + F2(g) = MgF2(aq)
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Si2O4 + H2O = H2Si2O5 =>
Si2O4 + H2O = H2Si2O5
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
Mg(s) + F2(g) = MgF2(a) =>
Mg(s) + F2(g) = MgF2(a)
Mg(s) + F2(g) = MgF2 =>
Mg(s) + F2(g) = MgF2
Na2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CoCl3 + NaOH = Co(OH)3 + NaCl =>
CoCl3 + 3 NaOH = Co(OH)3 + 3 NaCl
P2O5 + H2O = PHO3 =>
P2O5 + H2O = 2 PHO3
BrF3 + SiO2 = SiF4 + Br2 + O2 =>
4 BrF3 + 3 SiO2 = 3 SiF4 + 2 Br2 + 3 O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
AGCl + NH4OH = AG(NH3)2Cl + H2O =>
AGCl + 2 NH4OH = AG(NH3)2Cl + 2 H2O
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
Cu(s) + OH(aq) = Cu(OH)2(s) =>
Cu(s) + 2 OH(aq) = Cu(OH)2(s)
CoCl3 + NaOH = Co(OH)3 + NaCl =>
CoCl3 + 3 NaOH = Co(OH)3 + 3 NaCl
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + C + N = NaCN + CO =>
Na2CO3 + 4 C + 2 N = 2 NaCN + 3 CO
AGCl + NH4OH = AG(NH3)2Cl + H2O =>
AGCl + 2 NH4OH = AG(NH3)2Cl + 2 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/17
Équations équilibrées sur01/21/17
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