| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl + SrS
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
C + O2 = CO2 =>
C + O2 = CO2
K2SO4 + Pb(NO3)2 = KNO3 + PbSO4 =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + PbSO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
Li(s) + H2O(l) = LiOH(aq) + H2(aq) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(aq)
Fe + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 6 H2O + 3 SO2
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
Ag(NO3) + KCl = AgCl + K(NO3) =>
Ag(NO3) + KCl = AgCl + K(NO3)
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C + CO2 + Cl2 = COCl2 =>
C + CO2 + 2 Cl2 = 2 COCl2
C + H2 = CH4 =>
C + 2 H2 = CH4
K2CrO4 + AgNO3 = KNO3 + Ag2CrO4 =>
K2CrO4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 PH3 + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
CO + H2 = C8H18 + H2O9 =>
72 CO + 89 H2 = 9 C8H18 + 8 H2O9
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/16
Équations équilibrées sur03/03/15
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