| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
H2CO3 + CaCO3 = Ca(HCO3)2 =>
H2CO3 + CaCO3 = Ca(HCO3)2
Mg2Si + HCl = SiH4 + MgCl2 =>
Mg2Si + 4 HCl = SiH4 + 2 MgCl2
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KJ + AgNO3 = AgJ + KNO3 =>
KJ + AgNO3 = AgJ + KNO3
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
B + HNO3 + HF = HBF4 + NO2 + H2O =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO2 + 3 H2O
AgNO3(aq) + CuCl2(aq) = Cu(NO3)2(aq) + AgCl(s) =>
2 AgNO3(aq) + CuCl2(aq) = Cu(NO3)2(aq) + 2 AgCl(s)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + H2O + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
NH3 + NaClO = H2O + N2H2 + NaCl =>
2 NH3 + 2 NaClO = 2 H2O + N2H2 + 2 NaCl
P2O3 + K2CrO4 + HCl = H3PO4 + KCl + CrCl3 + H2O =>
3 P2O3 + 4 K2CrO4 + 20 HCl = 6 H3PO4 + 8 KCl + 4 CrCl3 + H2O
Br{2} + LiF = LiBr + F{2} =>
Br{2} + LiF = LiBr + F{2}
N2H5{+} + Cr2O7{-2} = N2 + Cr{+3} + H2O + e =>
14 N2H5{+} + 5 Cr2O7{-2} = 14 N2 + 10 Cr{+3} + 35 H2O + 26e
NH3 + NaClO = H2O + N2H2 + NaCl =>
2 NH3 + 2 NaClO = 2 H2O + N2H2 + 2 NaCl
SiC + O2 = CO2 + Si =>
SiC + O2 = CO2 + Si
N2H5{+} + Cr2O7{-2} = N2 + Cr{+3} + H2O + e =>
14 N2H5{+} + 5 Cr2O7{-2} = 14 N2 + 10 Cr{+3} + 35 H2O + 26e
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuO + Fe = Cu + Fe3O4 =>
4 CuO + 3 Fe = 4 Cu + Fe3O4
S + KOH = K2SO3 + K2S + H2O =>
3 S + 6 KOH = K2SO3 + 2 K2S + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
Fe + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
Fe + 6 H2SO4 = Fe(SO4)3 + 3 SO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Na + Se = Na2Se =>
2 Na + Se = Na2Se
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4OH + HI = NH4I + H2O =>
NH4OH + HI = NH4I + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
AgCl + K2S = KCl + Ag2S =>
2 AgCl + K2S = 2 KCl + Ag2S
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/16
Équations équilibrées sur11/15/15
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