| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3* =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3*
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
HCl(aq) + NAOH = H2O + NACl =>
HCl(aq) + NAOH = H2O + NACl
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
HCl(aq) + NAOH = H2O + NACl =>
HCl(aq) + NAOH = H2O + NACl
C7H6O2 + O2 = CO2 + H20 =>
10 C7H6O2 + 60 O2 = 70 CO2 + 3 H20
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaC2H3O2 + (NH4)2SO4 = (NH4)C2H3O2 + Na2SO4 =>
2 NaC2H3O2 + (NH4)2SO4 = 2(NH4)C2H3O2 + Na2SO4
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl(aq) + NAOH(aq) = H2O + NACl =>
HCl(aq) + NAOH(aq) = H2O + NACl
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + CO2 = C + MgO =>
2 Mg + CO2 = C + 2 MgO
C7H6O2 + O2 = CO2 + H20 =>
10 C7H6O2 + 60 O2 = 70 CO2 + 3 H20
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
CsHCO3 + H2SO4 = Cs2SO4 + H2O + CO2 =>
2 CsHCO3 + H2SO4 = Cs2SO4 + 2 H2O + 2 CO2
CrCl2 + AgNO3 = Cr(NO3)2 + AgCl =>
CrCl2 + 2 AgNO3 = Cr(NO3)2 + 2 AgCl
HCl(aq) + NAOH(aq) = H2O + NACl =>
HCl(aq) + NAOH(aq) = H2O + NACl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ag(s) + CuBr2(aq) = AgBr(s) + Cu(s) =>
2 Ag(s) + CuBr2(aq) = 2 AgBr(s) + Cu(s)
Mg(OH)2 + H2SO4 = HOH + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 HOH + MgSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HCl(aq) + NAOH(aq) = H2O + NACl =>
HCl(aq) + NAOH(aq) = H2O + NACl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn3(PO4)2 + Cu(OH)2 = Zn3(OH)2 + Cu(PO4)2 =>
Zn3(PO4)2 + Cu(OH)2 = Zn3(OH)2 + Cu(PO4)2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Co + HgCl2 = CoCl3 + Hg =>
2 Co + 3 HgCl2 = 2 CoCl3 + 3 Hg
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
NaBr + PbN = NaN + PbBr =>
NaBr + PbN = NaN + PbBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
NaCl = Na + Cl =>
NaCl = Na + Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/17
Équations équilibrées sur12/13/16
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