| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + O2 = N2 + 2 H2O
Sn + NAOH + H2O = NA(Sn(OH)2) + H2 =>
2 Sn + 2 NAOH + 2 H2O = 2 NA(Sn(OH)2) + H2
NAOH + HCLO4 = NACLO4 + H2O =>
NAOH + HCLO4 = NACLO4 + H2O
Sn + NAOH + H2O = NA[Sn(OH)2] + H2 =>
2 Sn + 2 NAOH + 2 H2O = 2 NA[Sn(OH)2] + H2
Sn + NAOH + H2O = NA[Sn(OH)4] + H2 =>
2 Sn + 2 NAOH + 6 H2O = 2 NA[Sn(OH)4] + 3 H2
Sn + NAOH2 + H2O = NA[Sn(OH)4] + H2 =>
Sn + NAOH2 + 3 H2O = NA[Sn(OH)4] + 2 H2
Sn + NAOH + H2O = NA[Sn(OH)4] + H2 =>
2 Sn + 2 NAOH + 6 H2O = 2 NA[Sn(OH)4] + 3 H2
Al2SiO5 + Ca2Al3Si3O12(OH) = H2O + Al2O3 + CaAl2Si2O8 =>
2 Al2SiO5 + 2 Ca2Al3Si3O12(OH) = H2O + Al2O3 + 4 CaAl2Si2O8
C6H18 + O2 = CO2 + H2O =>
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
Li + H2O = LiOH + H =>
Li + H2O = LiOH + H
CuOH + H2SO3 = Cu2SO3 + H2O =>
2 CuOH + H2SO3 = Cu2SO3 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
Ag + O = Ag2O =>
2 Ag + O = Ag2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Pb + Au(NO3)3 = Pb(NO3)3 + Au =>
Pb + Au(NO3)3 = Pb(NO3)3 + Au
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K2 + CrO4 + Fe(NO3)3 = KNO3 + Fe2(CrO4)3 =>
3 K2 + 3 CrO4 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CrO4)3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Al(s) + AgNO3(aq) = Ag(s) + Al(NO3)3(aq) =>
Al(s) + 3 AgNO3(aq) = 3 Ag(s) + Al(NO3)3(aq)
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
CuO + HN3 = Cu + H2O + N2 =>
CuO + 2 HN3 = Cu + H2O + 3 N2
Sn + NaOH + H2O = Na2(Sn(OH)4) + H2 =>
Sn + 2 NaOH + 2 H2O = Na2(Sn(OH)4) + H2
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
CuO + NH2 = Cu + H2O + N2 =>
2 CuO + 2 NH2 = 2 Cu + 2 H2O + N2
OO2 = O3 =>
3 OO2 = O3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cu + Fe(OH)3 = CuOH + Fe =>
3 Cu + Fe(OH)3 = 3 CuOH + Fe
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Zn + H3PO4 = Zn(PO4)2 + H2 =>
Zn + 2 H3PO4 = Zn(PO4)2 + 3 H2
K(OH) + MgCl2 = KCl + Mg(OH)2 =>
2 K(OH) + MgCl2 = 2 KCl + Mg(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s)
C6H12O6 + O2 = CO + H2O =>
C6H12O6 + 3 O2 = 6 CO + 6 H2O
FeSO4 + BaO2 + H2SO4 = BaSO4 + Fe2(SO4)3 + H2O =>
2 FeSO4 + BaO2 + 2 H2SO4 = BaSO4 + Fe2(SO4)3 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
AgNO3 + NaCO3 = AgCO3 + NaNO3 =>
AgNO3 + NaCO3 = AgCO3 + NaNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H20 =>
5 Cu2S + 20 HNO3 = 5 Cu(NO3)2 + 5 CuSO4 + 10 NO + H20
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HCl + ZnCO3 = ZnCl2 + CO2 + H2O =>
2 HCl + ZnCO3 = ZnCl2 + CO2 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/14
Équations équilibrées sur04/03/13
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