| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)3PO4 + CaCl2 = NH4Cl2 + Ca3PO4 =>
(NH4)3PO4 + 3 CaCl2 = 3 NH4Cl2 + Ca3PO4
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Na + H2CO3 = NaCO3 + H2 =>
Na + H2CO3 = NaCO3 + H2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Na + Cl = NaCl =>
Na + Cl = NaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2Cr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
2 Fe2Cr2O4 + 4 Na2CO3 + 5 O2 = 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + MgO = Mg(NO3)2 + H2O =>
2 HNO3 + MgO = Mg(NO3)2 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + CuCl = ZnCl + Cu =>
Zn + CuCl = ZnCl + Cu
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
IO{-}(aq) + I{-}(aq) + H{+} = I2(s) + H2O =>
IO{-}(aq) + I{-}(aq) + 2 H{+} = I2(s) + H2O
SiO2 + NaOH = H2O + Na6Si2O7 =>
2 SiO2 + 6 NaOH = 3 H2O + Na6Si2O7
Pb + H{+} = Pb{2+} + H2 =>
Pb + 2 H{+} = Pb{2+} + H2
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaNO2 = NaNO3 + NO + Na2O =>
3 NaNO2 = NaNO3 + 2 NO + Na2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
Pb + H{+} = Pb{2+} + H2 =>
Pb + 2 H{+} = Pb{2+} + H2
I2 + F2 = IF6 =>
I2 + 6 F2 = 2 IF6
Pb + H{+} = Pb{2+} + H2 =>
Pb + 2 H{+} = Pb{2+} + H2
As2S3(s) + H2O2(aq) + OH{-} = AsO43{-}(aq) + SO42{-}(aq) + H2O =>
2 As2S3(s) + 419 H2O2(aq) + 10 OH{-} = 4 AsO43{-}(aq) + 6 SO42{-}(aq) + 424 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4H2O + NH3 = Cu(NH3)4SO4H2O =>
CuSO4H2O + 4 NH3 = Cu(NH3)4SO4H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
H + O = H2O =>
2 H + O = H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + O2 = Al2O =>
4 Al + O2 = 2 Al2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/13
Équations équilibrées sur05/14/12
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