| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Ba(NO3)2 + H2CO3 = BaCO3 + HNO3 =>
Ba(NO3)2 + H2CO3 = BaCO3 + 2 HNO3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CuI(aq) + Na2S(aq) = Cu2S(s) + NaI(aq) =>
2 CuI(aq) + Na2S(aq) = Cu2S(s) + 2 NaI(aq)
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaNO2 + NH4Cl = NaCl + H2O + N2 =>
NaNO2 + NH4Cl = NaCl + 2 H2O + N2
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
Cu + O = CuO =>
Cu + O = CuO
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + H2O = Fe2O3 + H =>
2 Fe + 3 H2O = Fe2O3 + 6 H
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
FeC2O4*2H2O = FeCO3 + H2O + CO =>
FeC2O4*2H2O = FeCO3 + 2 H2O + CO
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
H2P2O7 + Mg(OH)2 = MgP2O7 + H2O =>
H2P2O7 + Mg(OH)2 = MgP2O7 + 2 H2O
Nb2S5 = Nb + S =>
Nb2S5 = 2 Nb + 5 S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)2CO3 + O2 = CO2 + H2O + N2 =>
2(NH4)2CO3 + 3 O2 = 2 CO2 + 8 H2O + 2 N2
H2 + NO = NH3 + H2O =>
5 H2 + 2 NO = 2 NH3 + 2 H2O
H2O + C12H22O11 = C2H6O + CO2 =>
H2O + C12H22O11 = 4 C2H6O + 4 CO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnO2(s) + HCl(g) = Cl2(s) + H2O(g) + MnCl2(s) =>
MnO2(s) + 4 HCl(g) = Cl2(s) + 2 H2O(g) + MnCl2(s)
O + C4H10 = H2O + CO2 =>
13 O + C4H10 = 5 H2O + 4 CO2
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + H2SO4 =>
MnSO4*H2O + H2C2O4 + 2 H2O = MnC2O4*3H2O + H2SO4
NH3 + AgCl = Ag(NH3) + Cl =>
NH3 + AgCl = Ag(NH3) + Cl
CaCl2 + K3PO4 = Ca3P2O8 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3P2O8 + 6 KCl
Pb(NO3)2 = Pb0 + NO2 + O2 =>
Pb(NO3)2 = Pb0 + 2 NO2 + O2
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/16
Équations équilibrées sur09/22/15
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