| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + HCl = AgCl + HNO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
KI + Br = KBr + I =>
KI + Br = KBr + I
H2PO4 + Zn = Zn3(PO4)2 + H2 =>
2 H2PO4 + 3 Zn = Zn3(PO4)2 + 2 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
Fe + O2 + H20 = Fe2O3H20 =>
4 Fe + 3 O2 + 2 H20 = 2 Fe2O3H20
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MgCO3 + HBr = MgBr2 + CO2 + H2O =>
MgCO3 + 2 HBr = MgBr2 + CO2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH4Br + NaOH = NaBr + NH3 + H2O =>
NH4Br + NaOH = NaBr + NH3 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH4Br + NaOH = NaBr + NH4OH =>
NH4Br + NaOH = NaBr + NH4OH
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + LiOH = Fe(OH)3 + LiCl =>
FeCl3 + 3 LiOH = Fe(OH)3 + 3 LiCl
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
*2P2O5 + H2O = H3PO4 =>
*2P2O5 + 6 H2O = 4 H3PO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
*2P2O5 + H2O = H3PO4 =>
*2P2O5 + 6 H2O = 4 H3PO4
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl = Na + Cl =>
NaCl = Na + Cl
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
ZnSO4(H2O)7 + Na2(H2C10H16N2O8) = Zn(H2C10H16N2O8) + Na2SO4 + H2O =>
ZnSO4(H2O)7 + Na2(H2C10H16N2O8) = Zn(H2C10H16N2O8) + Na2SO4 + 7 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/20
Équations équilibrées sur03/01/19
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