| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Na + CuO = Na2O + Cu =>
2 Na + CuO = Na2O + Cu
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + 2 NH4NO3(aq)
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
Fe + O2 = Fe3O4(t) =>
3 Fe + 2 O2 = Fe3O4(t)
C10H16O2 + O2 = CO2 + H2O =>
C10H16O2 + 13 O2 = 10 CO2 + 8 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
I{-} + HNO2 + H{+} = I2 + NO + H2O =>
2 I{-} + 2 HNO2 + 2 H{+} = I2 + 2 NO + 2 H2O
Cr2 + O2 = Cr2O3 =>
2 Cr2 + 3 O2 = 2 Cr2O3
HNO3 + HgS = HgSO4 + NO + H2O =>
8 HNO3 + 3 HgS = 3 HgSO4 + 8 NO + 4 H2O
Ca(OH)2 + C4H6O5 = H2O + CaC4H4O5 =>
Ca(OH)2 + C4H6O5 = 2 H2O + CaC4H4O5
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CoCO3 + H2SO4 = CoSO4 + H2O + CO2 =>
CoCO3 + H2SO4 = CoSO4 + H2O + CO2
Mg + O = MgO =>
Mg + O = MgO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AgCl + Na2S2O3 = Na3[Ag(S2O3)2] + NaCl =>
AgCl + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaCl
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
AuCl + Na2S2O3 = Na3[Au(S2O3)2] + NaCl =>
AuCl + 2 Na2S2O3 = Na3[Au(S2O3)2] + NaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al + KOH + HOH = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 HOH = 2 KAl(OH)4 + 3 H2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
IF5 + H2O = HIO3 + HF =>
IF5 + 3 H2O = HIO3 + 5 HF
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
IF5 + H2O = HIO3 + HF =>
IF5 + 3 H2O = HIO3 + 5 HF
N2O5 + CAO = CA(NO3)2 =>
N2O5 + CAO = CA(NO3)2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H2SO4 + Nh4OH = H2O + (Nh4)2SO4 =>
H2SO4 + 2 Nh4OH = 2 H2O + (Nh4)2SO4
NACL + AGNo3 = AGCL + NANo3 =>
NACL + AGNo3 = AGCL + NANo3
FeSO4(aq) + KCl(aq) = FeCl + KSO4 =>
FeSO4(aq) + KCl(aq) = FeCl + KSO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Pb(C2H3O2)2 + BaCl2 = PbCl2 + Ba(C2H3O2)2 =>
Pb(C2H3O2)2 + BaCl2 = PbCl2 + Ba(C2H3O2)2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/17
Équations équilibrées sur09/27/16
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