| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(No3)2 + 2 KOH = Mg(OH)2 + 2 K(No3)
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
Fe(NO3)2(aq) + NaCH3COO(aq) = NaNO3(aq) + Fe(CH3COO)2(aq) =>
Fe(NO3)2(aq) + 2 NaCH3COO(aq) = 2 NaNO3(aq) + Fe(CH3COO)2(aq)
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Fe(NO3)2(aq) + NaI(aq) = NaNO3(aq) + FeI2(s) =>
Fe(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + FeI2(s)
Fe(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Fe(OH)2(s) =>
Fe(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Fe(OH)2(s)
C6H5COCOC6H5 + NH2CONH2 = C15H12N2O2 + H2O =>
C6H5COCOC6H5 + NH2CONH2 = C15H12N2O2 + H2O
Fe(NO3)2(aq) + Na3PO4(aq) = NaNO3(aq) + Fe3(PO4)2(s) =>
3 Fe(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3(aq) + Fe3(PO4)2(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Sr(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + SrCO3(s) =>
Sr(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + SrCO3(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sr(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Sr(OH)2(s) =>
Sr(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Sr(OH)2(s)
Ca + AlCl3 = CaCaCl2 + Al =>
6 Ca + 2 AlCl3 = 3 CaCaCl2 + 2 Al
Sr(NO3)2(aq) + Na3PO4(aq) = NaNO3(aq) + Sr3(PO4)2(s) =>
3 Sr(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3(aq) + Sr3(PO4)2(s)
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
Sr(NO3)2(aq) + Na2C2O4(aq) = NaNO3(aq) + SrC2O4(s) =>
Sr(NO3)2(aq) + Na2C2O4(aq) = 2 NaNO3(aq) + SrC2O4(s)
HNO3 + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr(NO3)3 + 3 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
NH3 + HCl = NH3Cl + H2 =>
2 NH3 + 2 HCl = 2 NH3Cl + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
P4 + NaOH + H2O = PH3 + NaPO3 =>
2 P4 + 3 NaOH + 6 H2O = 5 PH3 + 3 NaPO3
P4 + NaOH + H2O = PH3 + NaH2PO3 =>
P4 + 2 NaOH + 4 H2O = 2 PH3 + 2 NaH2PO3
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaCrO2 + Na2O2 + H2O = NaOH + Na2CrO4 =>
2 NaCrO2 + 3 Na2O2 + 2 H2O = 4 NaOH + 2 Na2CrO4
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
CO3 + H2O = H2CO3 + OH =>
CO3 + 2 H2O = H2CO3 + 2 OH
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCNS + I2 + H2O = ICN + SO4{-2} + H{+} + I{-} =>
HCNS + 4 I2 + 4 H2O = ICN + SO4{-2} + 9 H{+} + 7 I{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/12
Équations équilibrées sur03/19/11
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