| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH(aq) + SnCl2(aq) = KCl2(aq) + SnOH(g) =>
KOH(aq) + SnCl2(aq) = KCl2(aq) + SnOH(g)
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
CO2 = C4O8 =>
4 CO2 = C4O8
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
LiBH4 + BF3 = B2H6 + LiBF4 =>
3 LiBH4 + 4 BF3 = 2 B2H6 + 3 LiBF4
KOH(aq) + SnCl2(aq) = KCl2(aq) + Sn(OH)(g) =>
KOH(aq) + SnCl2(aq) = KCl2(aq) + Sn(OH)(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
As + H3PO4 = As3(PO4)5 + H2 =>
6 As + 10 H3PO4 = 2 As3(PO4)5 + 15 H2
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
MnSO4 + H3PO4 = Mn3(PO4)2 + H2SO4 =>
3 MnSO4 + 2 H3PO4 = Mn3(PO4)2 + 3 H2SO4
NaCl + Ba(OH)2 = BaCl2 + NaOH =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 NaOH
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
KOH + H2O = KO + H3O =>
KOH + H2O = KO + H3O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MnSO4 + H3PO4 = MnHPO4 + H2SO4 =>
MnSO4 + H3PO4 = MnHPO4 + H2SO4
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
Au + O2 = AuO =>
2 Au + O2 = 2 AuO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al2O3 = Al + O3 =>
Al2O3 = 2 Al + O3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ba(OH)2 + (KHC8H4O4) = Ba(KC8H4O4)2 + H2O =>
Ba(OH)2 + 2(KHC8H4O4) = Ba(KC8H4O4)2 + 2 H2O
Cr + Br2 = Cr{3+} + Br{-} =>
2 Cr + 3 Br2 = 2 Cr{3+} + 6 Br{-}
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
MgO + H20 = HMgO =>
20 MgO + H20 = 20 HMgO
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
Fe + CuS = Cu + FeS =>
Fe + CuS = Cu + FeS
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Au + H2O = AuOH + H2 =>
2 Au + 2 H2O = 2 AuOH + H2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Pb(NO3)2 + HSO4 = Pb(SO4)2 + HNO3 =>
Pb(NO3)2 + 2 HSO4 = Pb(SO4)2 + 2 HNO3
Na(s) + H2O(l) = NaOH(aq) + H2(aq) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O(s) + CO(g) = 2 Fe(s) + CO2(g)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
*BaCO3 = Ba17C17O51 =>
17*BaCO3 = Ba17C17O51
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/19
Équations équilibrées sur10/13/18
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