| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Ag2SO4 = Na2SO4 + 2 AgCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Na2O = O2 + Na =>
2 Na2O = O2 + 4 Na
HCL + NaOH = NaCL + H2O =>
HCL + NaOH = NaCL + H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
H2O + Na2O3 = NaOH + O2 =>
H2O + Na2O3 = 2 NaOH + O2
C + S3 = CS2 =>
3 C + 2 S3 = 3 CS2
NaSO4 + Pb(NO3)2 = Na(NO3)2 + PbSO4 =>
NaSO4 + Pb(NO3)2 = Na(NO3)2 + PbSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2SO4 + Pb(NO3)2 = Na2(NO3)2 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = Na2(NO3)2 + PbSO4
Al(NO3)3(aq) + K2CO3(aq) = Al2(CO3)3(s) + KNO3(aq) =>
2 Al(NO3)3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KNO3(aq)
Na2SO4(aq) + Pb(NO3)2(aq) = Na2(NO3)2(s) + PbSO4(l) =>
Na2SO4(aq) + Pb(NO3)2(aq) = Na2(NO3)2(s) + PbSO4(l)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
Na2SO4(aq) + Pb(NO3)2(aq) = Na2(NO3)2(l) + PbSO4(s) =>
Na2SO4(aq) + Pb(NO3)2(aq) = Na2(NO3)2(l) + PbSO4(s)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH4O + O2 = H2O + CO2 =>
2 CH4O + 3 O2 = 4 H2O + 2 CO2
KI2 + Cl2 = ClI + K =>
KI2 + Cl2 = 2 ClI + K
KI + Cl2 = ClI + K =>
2 KI + Cl2 = 2 ClI + 2 K
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + NaNO3(aq) =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + 3 NaNO3(aq)
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O = O2 + Na =>
2 Na2O = O2 + 4 Na
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuCl2 + Na2S = NaCl + CuS =>
CuCl2 + Na2S = 2 NaCl + CuS
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
Al2O3 + SeO3 = Al2Se + O2 =>
Al2O3 + SeO3 = Al2Se + 3 O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2SO3 + HNO3 = NaNO3 + H2SO3 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2SO3
SnCl2 + K2Cr2O7 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
Co(CO3) + H2C2O4 = Co(C2O4) + H2O + CO2 =>
Co(CO3) + H2C2O4 = Co(C2O4) + H2O + CO2
Co(CO3) + H2C2O4 = Co(C2O4) + H2CO3 =>
Co(CO3) + H2C2O4 = Co(C2O4) + H2CO3
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Co(CO3) + H2C2O4 = Co(C2O4) + H2CO3 =>
Co(CO3) + H2C2O4 = Co(C2O4) + H2CO3
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaNO3(aq) =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaNO3(aq)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
H2O + Na2O3 = NaOH + O2 =>
H2O + Na2O3 = 2 NaOH + O2
CuCl2(aq) + Al(s) = Cu(s) + AlCl3(aq) =>
3 CuCl2(aq) + 2 Al(s) = 3 Cu(s) + 2 AlCl3(aq)
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/13
Équations équilibrées sur03/25/12
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