| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = H2 + ZnCl2
C3H8 + O2 = CO + H20 =>
10 C3H8 + 15 O2 = 30 CO + 4 H20
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
C2H6 = C + H2 =>
C2H6 = 2 C + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H18 + O2 = CO2 + H =>
C8H18 + 8 O2 = 8 CO2 + 18 H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + NiCl2 = Ni + ZnCl2 =>
Zn + NiCl2 = Ni + ZnCl2
NaCl + H3PO4 = NaH2PO4 + HCl =>
NaCl + H3PO4 = NaH2PO4 + HCl
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
[Ag(NH3)2]I + NaCl = AgCl + NH3 + Na + I =>
[Ag(NH3)2]I + NaCl = AgCl + 2 NH3 + Na + I
As4 + HBrO + H2O = H3AsO4 + HBr =>
As4 + 10 HBrO + 6 H2O = 4 H3AsO4 + 10 HBr
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
KMNO4 + H2SO4 + KI = MNSO4 + H2O + I2 + K2SO4 =>
2 KMNO4 + 8 H2SO4 + 10 KI = 2 MNSO4 + 8 H2O + 5 I2 + 6 K2SO4
Ca + HCl = H2 + CaCl =>
2 Ca + 2 HCl = H2 + 2 CaCl
CuBr2(aq) + AlCl3(aq) = AlBr3 + CuCl2 =>
3 CuBr2(aq) + 2 AlCl3(aq) = 2 AlBr3 + 3 CuCl2
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
C6H10O5 + H2O = CO2 + CH4 =>
C6H10O5 + H2O = 3 CO2 + 3 CH4
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g)
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
HF + LiOH = H2O + LiF =>
HF + LiOH = H2O + LiF
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Na2 + HCl = H2 + NaCl =>
Na2 + 2 HCl = H2 + 2 NaCl
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
C6H10O5 + O2 = CO2 + CH4 =>
2 C6H10O5 + 2 O2 = 7 CO2 + 5 CH4
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
CuBr + F2 = CuF + Br2 =>
2 CuBr + F2 = 2 CuF + Br2
C2H5OH + KMnO4 + H2SO4 = CH3CHOH + H2O + K2SO4 + MnSO4 =>
10 C2H5OH + 2 KMnO4 + 3 H2SO4 = 10 CH3CHOH + 8 H2O + K2SO4 + 2 MnSO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuCl2 + NH3 + H2O = (Cu(NH3)4(H2O)2) + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = (Cu(NH3)4(H2O)2) + 2 NH4Cl + 2 OH
CaBr + I2 = I2Ca + Br2 =>
2 CaBr + 2 I2 = 2 I2Ca + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/17
Équations équilibrées sur04/04/16
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