| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
Al + O2 = AlO2 =>
Al + O2 = AlO2
Na2O2 + H2So4 = Na2So4 + H2O2 =>
Na2O2 + H2So4 = Na2So4 + H2O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
FeCl3 + CaSO4 = CaCl2 + Fe2(SO4)3 =>
2 FeCl3 + 3 CaSO4 = 3 CaCl2 + Fe2(SO4)3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2SO4(aq) + Al(NO3)3(aq) = NaNO3 + Al2(SO4)3(aq) =>
3 Na2SO4(aq) + 2 Al(NO3)3(aq) = 6 NaNO3 + Al2(SO4)3(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2MnO4 + H2O = MnO2 + KOH + O2 =>
2 K2MnO4 + 2 H2O = 2 MnO2 + 4 KOH + O2
Sr + Al(HCO3)3 = Sr(HCO3)3 + Al =>
Sr + Al(HCO3)3 = Sr(HCO3)3 + Al
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO2 + KNO3 + Na2CO3 = NaMnO4 + KNO2 + CO2 =>
2 MnO2 + 3 KNO3 + Na2CO3 = 2 NaMnO4 + 3 KNO2 + CO2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C12H7Cl302 + H2O = C12H7Cl302H2O =>
C12H7Cl302 + H2O = C12H7Cl302H2O
Sr + Al(HCO3)3 = Sr2(HCO3)3 + Al =>
2 Sr + Al(HCO3)3 = Sr2(HCO3)3 + Al
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CuSO4 + Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4 + Na2CO3 = Na2SO4 + CuCO3
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mg(s) + Mn2O3(s) = MgO(s) + Mn(s) =>
3 Mg(s) + Mn2O3(s) = 3 MgO(s) + 2 Mn(s)
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
Be2C(s) + H2O(l) = Be(OH)2(s) + CH4(g) =>
Be2C(s) + 4 H2O(l) = 2 Be(OH)2(s) + CH4(g)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/15
Équations équilibrées sur03/06/14
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