| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4(s) + 2 HCl(aq) = MgCl2 + H2SO4(aq)
PbO + CO2 = PbCO3 =>
PbO + CO2 = PbCO3
MnSO4 + Na3PO4 = Mn3(PO4)2 + Na2SO4 =>
3 MnSO4 + 2 Na3PO4 = Mn3(PO4)2 + 3 Na2SO4
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
K2S + MgBr2 = KBr + MgS =>
K2S + MgBr2 = 2 KBr + MgS
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K2SO3 + HCl = KCl + H2SO3 =>
K2SO3 + 2 HCl = 2 KCl + H2SO3
MnO4{2-} + H{+} = Mn{2+} + H2O + MnO4{-} =>
5 MnO4{2-} + 8 H{+} = Mn{2+} + 4 H2O + 4 MnO4{-}
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2 + I2 = HI =>
H2 + I2 = 2 HI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C + CO2 = CO =>
C + CO2 = 2 CO
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C + CO2 = CO =>
C + CO2 = 2 CO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
AgCH3COO + MnCl = AgCl + MnCH3COO =>
AgCH3COO + MnCl = AgCl + MnCH3COO
AgCH3COO + MnCl2 = AgCl + Mn(CH3COO)2 =>
2 AgCH3COO + MnCl2 = 2 AgCl + Mn(CH3COO)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cu + H2SO4 = H2O + SO2 + CuSO4 =>
Cu + 2 H2SO4 = 2 H2O + SO2 + CuSO4
MnO4{2-} + H{+}{+} = Mn{2+} + H2O + MnO4{-} =>
5 MnO4{2-} + 8 H{+}{+} = Mn{2+} + 4 H2O + 4 MnO4{-}
MnO4{2-} + H{+} + H2C2O4 = Mn{2+} + H2O + CO2 =>
MnO4{2-} + 4 H{+} + 2 H2C2O4 = Mn{2+} + 4 H2O + 4 CO2
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
MnO4{-} + H{+} + H2C2O4 = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 6 H{+} + 5 H2C2O4 = 2 Mn{2+} + 8 H2O + 10 CO2
MnO4{-} + C2O4{2-} + H{+} = MnO2 + CO2 + H2O =>
2 MnO4{-} + 3 C2O4{2-} + 8 H{+} = 2 MnO2 + 6 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgO = Mg + O =>
MgO = Mg + O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/09
Équations équilibrées sur09/20/08
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