Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HNO3 + 8 Mg = 8 Mg(NO3) + N2O + 5 H2O
CaC2(s) + H2O(l) = Ca(OH)2(g) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(g) + C2H2(g)
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
NH4Cl + NANO2 = N2 + H2O + NACl =>
NH4Cl + NANO2 = N2 + 2 H2O + NACl
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnCl2 + Na2S = ZnS + NaCl =>
ZnCl2 + Na2S = ZnS + 2 NaCl
NH4Cl + NaNO2 = N2 + H2O + NaCl =>
NH4Cl + NaNO2 = N2 + 2 H2O + NaCl
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
KF = K + F =>
KF = K + F
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
FeCl3 + Nh4Oh = Fe(Oh)3 + Nh4Cl =>
FeCl3 + 3 Nh4Oh = Fe(Oh)3 + 3 Nh4Cl
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
CoCl2 + Na2CO3 = Co(CO3) + NaCl =>
CoCl2 + Na2CO3 = Co(CO3) + 2 NaCl
CoCl2*6H20 + NH4Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2*6H20 + 4 NH4Cl + 20 NH3 + 121 O2 = 4[Co(NH3)6]Cl3 + 242 H2O
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*H2O + 6 CO2 + 15 H2O
ZN + CuO = ZNO + Cu =>
ZN + CuO = ZNO + Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*3H2O + 6 CO2 + 11 H2O
AlCl3 + Na2SO4 = NaCl + Al2(SO4)3 =>
2 AlCl3 + 3 Na2SO4 = 6 NaCl + Al2(SO4)3
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
Zn + NbF2Cl3 = ZnCl + ZnF2 + Nb =>
4 Zn + NbF2Cl3 = 3 ZnCl + ZnF2 + Nb
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
Zn + NbF2Cl3 = ZnCl2 + ZnF2 + Nb =>
5 Zn + 2 NbF2Cl3 = 3 ZnCl2 + 2 ZnF2 + 2 Nb
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
FeCu + NO2 = Cu + N2 + Fe2O3 =>
8 FeCu + 6 NO2 = 8 Cu + 3 N2 + 4 Fe2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Pb(NO3)2 + KSCN = KNO3 + Pb(SCN)2 =>
Pb(NO3)2 + 2 KSCN = 2 KNO3 + Pb(SCN)2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/15
Équations équilibrées sur09/30/14
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