| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + HCl = C2H5Cl
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ca(Na3)2 + Na2CO3 = CaCO3 + Na7 =>
7 Ca(Na3)2 + 7 Na2CO3 = 7 CaCO3 + 8 Na7
KMnO4 + HBr = MnBr2 + KBr + H2O + Br =>
KMnO4 + 8 HBr = MnBr2 + KBr + 4 H2O + 5 Br
MnO4{-} + S2O8{2-} = O2 + MnO2 + SO4{2-} =>
2 MnO4{-} + S2O8{2-} = 2 O2 + 2 MnO2 + 2 SO4{2-}
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
Cl + KI + KOH = KCl + KIO3 + H2O =>
6 Cl + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaOH + MgCl2 = NaCl + Mg(OH)2 =>
2 NaOH + MgCl2 = 2 NaCl + Mg(OH)2
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
Ca(Na3)2 + Na2CO3 = CaCO3 + (Na3)2Na2 =>
Ca(Na3)2 + Na2CO3 = CaCO3 + (Na3)2Na2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + NACl = PbCl2(s) + NANO3(aq) =>
Pb(NO3)2 + 2 NACl = PbCl2(s) + 2 NANO3(aq)
NaCl + BaNO3 = BaCl + NaNO3 =>
NaCl + BaNO3 = BaCl + NaNO3
CaCl + NH4OH = CaOH + NH4Cl =>
CaCl + NH4OH = CaOH + NH4Cl
Na2CO3 + H2O = Na2O + H2CO3 = H2O + CO2 + NaOH =>
Na2CO3 + H2O = Na2O + H2CO3
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
C3H6O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6O2(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(g)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
C8H8 + H2 = C8H10 =>
C8H8 + H2 = C8H10
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
CoCl2 + Na2SO4 = CoSO4 + NaCl =>
CoCl2 + Na2SO4 = CoSO4 + 2 NaCl
C57H110O6 + O2 = C02 + H2O =>
2 C57H110O6 + 49 O2 = 57 C02 + 110 H2O
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
MnO2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
MnO2 + Br2 + 4 KOH = K2MnO4 + 2 KBr + 2 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Na2CO3(H2O) + HCl = NaCl + CO2 + H2O =>
Na2CO3(H2O) + 2 HCl = 2 NaCl + CO2 + 2 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
H2O + HClO = H3O + ClO =>
H2O + HClO = H3O + ClO
NH4Br + LiOH = LiBr + NH4OH =>
NH4Br + LiOH = LiBr + NH4OH
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H + SiO3 = H2SiO3 =>
2 H + SiO3 = H2SiO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
KCl + SO2 + O2 + H2O = HCl + K2SO4 =>
4 KCl + 2 SO2 + O2 + 2 H2O = 4 HCl + 2 K2SO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/18
Équations équilibrées sur11/13/17
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