| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = H2 + 2 KOH
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Al2O3(s) + H2So4(aq) = Al2(So4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 3 H2O(l)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe2O3(s) + Al(s) = Al2O3(s) + Fe(s) =>
Fe2O3(s) + 2 Al(s) = Al2O3(s) + 2 Fe(s)
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Pb + NaOH + H2O + O2 = Na2[Pb(OH)4] =>
2 Pb + 4 NaOH + 2 H2O + O2 = 2 Na2[Pb(OH)4]
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2SiO3 + NH4Cl = NaCl + H2SiO3 + NH3 =>
Na2SiO3 + 2 NH4Cl = 2 NaCl + H2SiO3 + 2 NH3
P2 + Cl = PCl5 =>
P2 + 10 Cl = 2 PCl5
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
O2 + CaS = CaO + S8 =>
4 O2 + 8 CaS = 8 CaO + S8
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4 =>
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
Zn + H2SO4 = ZnSO4 + H3 =>
3 Zn + 3 H2SO4 = 3 ZnSO4 + 2 H3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
S + O2 + H20 = H2SO4 =>
10 S + 20 O2 + H20 = 10 H2SO4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
FeSO4 + NH4OH = FeOH + NH4SO4 =>
FeSO4 + NH4OH = FeOH + NH4SO4
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
PCl5(g) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(g) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MGCl2 + KOH = MG(OH)2 + KCl =>
MGCl2 + 2 KOH = MG(OH)2 + 2 KCl
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/17
Équations équilibrées sur12/15/16
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