| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
H2SO4 + C = CO2 + SO2 + H2O =>
2 H2SO4 + C = CO2 + 2 SO2 + 2 H2O
PbSn + NaOH + NaNO3 = SnO3Na3 + Pb + H2O + N =>
5 PbSn + 12 NaOH + 3 NaNO3 = 5 SnO3Na3 + 5 Pb + 6 H2O + 3 N
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Ge(s) + CO(s) = GeO2 + C(s) =>
Ge(s) + 2 CO(s) = GeO2 + 2 C(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbAs + NaOH + NaNO3 = AsO4Na3 + Pb + H2O + N =>
PbAs + 2 NaOH + NaNO3 = AsO4Na3 + Pb + H2O + N
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
CaCl2 + Na2O2 + NaOH + H2O = Ca(OH)3 + NaCl =>
2 CaCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Ca(OH)3 + 4 NaCl
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
PbSn + NaOH + NaNO3 = SnO3Na2 + Pb + H2O + N =>
5 PbSn + 6 NaOH + 4 NaNO3 = 5 SnO3Na2 + 5 Pb + 3 H2O + 4 N
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al(NO3)3 + NH3 + H20 = Al(OH)3 + NH4NO3 =>
5 Al(NO3)3 + 5 NH3 + 2 H20 = 5 Al(OH)3 + 10 NH4NO3
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
PbAs + NaOH + NaNO3 = AsO4Na3 + Pb + H2O + N =>
PbAs + 2 NaOH + NaNO3 = AsO4Na3 + Pb + H2O + N
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
CaCO3 + HF = CaF2 + H2O + CO2 =>
CaCO3 + 2 HF = CaF2 + H2O + CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Al(s) + CoCl2(aq) = AlCl2 + Co =>
Al(s) + CoCl2(aq) = AlCl2 + Co
Co(NO3)3 + KOH = CoOH + K(NO3)3 =>
Co(NO3)3 + KOH = CoOH + K(NO3)3
PbSb + NaOH + NaNO3 = SbO3Na2 + Pb + H2O + N =>
5 PbSb + 6 NaOH + 4 NaNO3 = 5 SbO3Na2 + 5 Pb + 3 H2O + 4 N
AsH3 + I2 + KOH = K3AsO4 + KI + H2O =>
AsH3 + 4 I2 + 11 KOH = K3AsO4 + 8 KI + 7 H2O
FeO4{2-} + H2O = Fe(OH)3 + O2 + OH{-} =>
4 FeO4{2-} + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 OH{-}
Al + MnO2 = Mn + Al2O =>
4 Al + MnO2 = Mn + 2 Al2O
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
Na3N = Na + N =>
Na3N = 3 Na + N
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
H2O2 + CH4O = CO2 + H2O =>
3 H2O2 + CH4O = CO2 + 5 H2O
C18H38 = C + H =>
C18H38 = 18 C + 38 H
P2O5 + Li2O = Li3PO4 =>
P2O5 + 3 Li2O = 2 Li3PO4
KHCO3 + H2SO4 = H2CO3 + K2SO4 =>
2 KHCO3 + H2SO4 = 2 H2CO3 + K2SO4
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + OH = Al(OH) =>
Al + OH = Al(OH)
B2O3 + H2O = B(OH)4 + H3O =>
B2O3 + 7 H2O = 2 B(OH)4 + 2 H3O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C6H12 + H2 = C6H14 =>
C6H12 + H2 = C6H14
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/14
Équations équilibrées sur11/04/13
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