| Équations équilibrées la veille |
2 Fe(OH)3 + 3 Zn = 3 Zn(OH)2 + 2 Fe
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
NH4OH + H2B4O7 = (NH4)2B4O7 + HOH =>
2 NH4OH + H2B4O7 = (NH4)2B4O7 + 2 HOH
KCr(aq) + BaCl(aq) = BaCr(s) + KCl =>
KCr(aq) + BaCl(aq) = BaCr(s) + KCl
N2 + CO2 = N2C + O2 =>
N2 + CO2 = N2C + O2
NH4I + KOH = NH4OH + KI =>
NH4I + KOH = NH4OH + KI
OsO4 + CO = Os3(CO)12 + CO2 =>
3 OsO4 + 24 CO = Os3(CO)12 + 12 CO2
FeSO4 + KIO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + I2 + H2O =>
10 FeSO4 + 2 KIO3 + 6 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + I2 + 6 H2O
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
H2CO3(aq) + Ca(OH)2(aq) = CaCO3 + H2O =>
H2CO3(aq) + Ca(OH)2(aq) = CaCO3 + 2 H2O
Ca(NO3)2*4H2O + KCl = KNO3 + CaCl2 + H2O =>
Ca(NO3)2*4H2O + 2 KCl = 2 KNO3 + CaCl2 + 4 H2O
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
MgO + H2O(l) = Mg(OH)2 =>
MgO + H2O(l) = Mg(OH)2
CH2Cl2 + NaOH = NaCl + HCHO + H2O =>
CH2Cl2 + 2 NaOH = 2 NaCl + HCHO + H2O
Si + P = Si3P4 =>
3 Si + 4 P = Si3P4
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
C8H14O + NaBH4 + H2O = C8H16O + NaBH(OH)3 =>
3 C8H14O + NaBH4 + 3 H2O = 3 C8H16O + NaBH(OH)3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Cs + Cu = CsCu =>
Cs + Cu = CsCu
Li3N + CaO = Li2O + Ca3N2 =>
2 Li3N + 3 CaO = 3 Li2O + Ca3N2
Li + Ca3(PO4)2 = Li(PO4)2 + Ca =>
Li + Ca3(PO4)2 = Li(PO4)2 + 3 Ca
B10H18O2 + O2 = B2O3 + H2O =>
B10H18O2 + 11 O2 = 5 B2O3 + 9 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + O = ZnO =>
Zn + O = ZnO
AgNi3 + Co = CoNi3 + Ag =>
AgNi3 + Co = CoNi3 + Ag
AlCl3 + Na2CO3 = Al2(CO3)3 + (NaCl) =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6(NaCl)
CaCl2 + KBr = CaBr + KCl2 =>
CaCl2 + KBr = CaBr + KCl2
Al2(SO4)3 + NaOH = NaAl(OH)4 + Na2SO4 =>
Al2(SO4)3 + 8 NaOH = 2 NaAl(OH)4 + 3 Na2SO4
Mg(OH)2 + HNO3 = Mg(OH)2HNO3 =>
Mg(OH)2 + HNO3 = Mg(OH)2HNO3
H3AsO4 + Mg(OH)2 = Mg3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Mg(OH)2 = Mg3(AsO4)2 + 6 H2O
NaOH + MgCl = NaCl + Mg + HO =>
NaOH + MgCl = NaCl + Mg + HO
CaO + HI = CaI2 + H2O =>
CaO + 2 HI = CaI2 + H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
KNO2 + BaCl2 = Ba(NO2)2 + KCl =>
2 KNO2 + BaCl2 = Ba(NO2)2 + 2 KCl
Al2(SO4)3 + KBr = AlBr3 + K2SO4 =>
Al2(SO4)3 + 6 KBr = 2 AlBr3 + 3 K2SO4
NaHCO5 = NaCO3 + O2 + H2O =>
4 NaHCO5 = 4 NaCO3 + 3 O2 + 2 H2O
Fe(BrO3)2 + F = FeF + BrO3 =>
Fe(BrO3)2 + F = FeF + 2 BrO3
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Zn + NO3{-} + H2O = NH3 + Zn(OH){2+} + OH{-} =>
8 Zn + 3 NO3{-} + 18 H2O = 3 NH3 + 8 Zn(OH){2+} + 19 OH{-}
NHCl = N + H + Cl =>
NHCl = N + H + Cl
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
CaBr2(aq) + MgCl2(aq) = MgBr2 + CaCl2 =>
CaBr2(aq) + MgCl2(aq) = MgBr2 + CaCl2
Ca + H2O = Ca(OH)2 + H2(gas) =>
Ca + 2 H2O = Ca(OH)2 + H2(gas)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BiCl + SnCl = Bi + SnCl4 =>
3 BiCl + SnCl = 3 Bi + SnCl4
Zn + HBr = H2 + ZnBr =>
2 Zn + 2 HBr = H2 + 2 ZnBr
K3AsO4 + K2SO3 + HCl = AsCl3 + K2SO4 + KCl + H2O =>
K3AsO4 + K2SO3 + 6 HCl = AsCl3 + K2SO4 + 3 KCl + 3 H2O
FeCO3(s) + HNO3(aq) = Fe(NO3)2 + CO2 + H2O =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2 + CO2 + H2O
NO2{-} + MnO4{-} + H2O = MnO2 + NO3{-} + OH{-} =>
3 NO2{-} + 2 MnO4{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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