| Équations équilibrées la veille |
2 Mg(OH)2 + SnO2 = 2 MgO + Sn(OH)4
Cu + Fe2(SO4)3 = Cu2SO4 + Fe =>
6 Cu + Fe2(SO4)3 = 3 Cu2SO4 + 2 Fe
Fe(NO3)3(aq) + (NH4)2CO3(aq) = Fe2(CO3)3 + NH4NO3(aq) =>
2 Fe(NO3)3(aq) + 3(NH4)2CO3(aq) = Fe2(CO3)3 + 6 NH4NO3(aq)
HCl(aq) + NH4HCO3(aq) = NH4Cl + H2O + CO2 =>
HCl(aq) + NH4HCO3(aq) = NH4Cl + H2O + CO2
Al(s) + H2SO4(ag) = Al2(SO4)3(ag) + H2(g) =>
2 Al(s) + 3 H2SO4(ag) = Al2(SO4)3(ag) + 3 H2(g)
CH3CH2NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3CH2NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
MgSO4 + Pb(NO3)2 = Mg(NO3)2 + PbSO4 =>
MgSO4 + Pb(NO3)2 = Mg(NO3)2 + PbSO4
AsO3{3-} + BrO3{-} = AsO4{3-} + Br{-} =>
3 AsO3{3-} + BrO3{-} = 3 AsO4{3-} + Br{-}
Cs + FeBr3 = Fe + CsBr =>
3 Cs + FeBr3 = Fe + 3 CsBr
HfC + O2 = HfO2 + CO2 =>
HfC + 2 O2 = HfO2 + CO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Sn + H2NO3 = SnNO3 + H2 =>
Sn + H2NO3 = SnNO3 + H2
Se + HNO3 + H2O = H2SeO3 + HNO =>
Se + HNO3 + H2O = H2SeO3 + HNO
SrCO3 + C2 = SrC2 + O2 =>
2 SrCO3 + C2 = 2 SrC2 + 3 O2
AgCl + KI = IAg + KCl =>
AgCl + KI = IAg + KCl
Pb(NO3)2 + CaCO3 = Ca(NO3)2 + Pb(CO3) =>
Pb(NO3)2 + CaCO3 = Ca(NO3)2 + Pb(CO3)
BrF + BrF3 = BrF2 =>
BrF + BrF3 = 2 BrF2
C3H9N + O2 = C12O24 + H2O + N4O8 =>
4 C3H9N + 25 O2 = C12O24 + 18 H2O + N4O8
Aluminiumoxide + hydrochloricacid = aluminiumchloride + water =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CH2O2 + CaCO3 = CO2 + CaOH =>
CH2O2 + 2 CaCO3 = 3 CO2 + 2 CaOH
CH4O = CH4 + CO2 + H2O =>
4 CH4O = 3 CH4 + CO2 + 2 H2O
Hg + HNO3 + H2SO4 = Hg2SO4 + NO + H2O =>
6 Hg + 2 HNO3 + 3 H2SO4 = 3 Hg2SO4 + 2 NO + 4 H2O
Ca(NO2)2 + H2O = CaO + (HNO2)2 =>
Ca(NO2)2 + H2O = CaO + (HNO2)2
CaOH + NH4NO3 = Ca(NO3)2 + H2O + NH3 =>
8 CaOH + 17 NH4NO3 = 8 Ca(NO3)2 + 11 H2O + 18 NH3
NaCl + H2SO4 + MnO3 = NaSO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 3 H2SO4 + MnO3 = 2 NaSO4 + MnSO4 + 3 H2O + Cl2
NO + CI = NOCI =>
NO + CI = NOCI
(NH)4 = N8H8 =>
2(NH)4 = N8H8
Ca2SiO4(s) + H2O(l) = Ca3Si2O7*3H2O(s) + Ca(OH)2(s) =>
2 Ca2SiO4(s) + 4 H2O(l) = Ca3Si2O7*3H2O(s) + Ca(OH)2(s)
Al(OH)3 + H2Se = Al2Se3 + H2O =>
2 Al(OH)3 + 3 H2Se = Al2Se3 + 6 H2O
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
Fe + Ba = FeBa =>
Fe + Ba = FeBa
TiCl4 + Mg = MgCl + Ti4 =>
4 TiCl4 + 16 Mg = 16 MgCl + Ti4
Zn3(PO4)2 + CaCO3 = Zn3CO3 + Ca(PO4)2 =>
Zn3(PO4)2 + CaCO3 = Zn3CO3 + Ca(PO4)2
Se + HNO3 + H2O = H2SeO3 + HNO =>
Se + HNO3 + H2O = H2SeO3 + HNO
CuSO4*H2O + Zn = ZnSO4 + H2O + Cu =>
CuSO4*H2O + Zn = ZnSO4 + H2O + Cu
CuSO4*5H2O(s) = CuSO4(s) + H2O(l) =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O(l)
HAgF2 + NaBH4 + H2O = Ag + B(OH)4 + H2 + NaF =>
2 HAgF2 + 4 NaBH4 + 16 H2O = 2 Ag + 4 B(OH)4 + 17 H2 + 4 NaF
As2O3(s) + HNO3(aq) + H2O(l) = H3AsO4(aq) + NO(g) =>
3 As2O3(s) + 4 HNO3(aq) + 7 H2O(l) = 6 H3AsO4(aq) + 4 NO(g)
Na3PO4 + KHCO3 = KPO4 + Na3HCO3 =>
Na3PO4 + KHCO3 = KPO4 + Na3HCO3
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4 =>
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4
Cr2(SO4)3 + KOH + HClO = Cr(OH)3 + ClSO4 + K2 =>
2 Cr2(SO4)3 + 6 KOH + 6 HClO = 4 Cr(OH)3 + 6 ClSO4 + 3 K2
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
Sr(HSO3)2 + KOH = Sr(OH)2 + KHSO3 =>
Sr(HSO3)2 + 2 KOH = Sr(OH)2 + 2 KHSO3
Na2(O) + H2(O) = NaOH =>
Na2(O) + H2(O) = 2 NaOH
Al + H2O(steam) = AlO + H2 =>
Al + H2O(steam) = AlO + H2
Fe(NO3)3 + Na(H2PO4) = Fe(H2PO4) + Na(NO3)3 =>
Fe(NO3)3 + Na(H2PO4) = Fe(H2PO4) + Na(NO3)3
CaCl2 + KF = CaF2 + KCl =>
CaCl2 + 2 KF = CaF2 + 2 KCl
CN{-} + MnO4{-} + H2O = CNO + MnO2 + OH{-} =>
CN{-} + MnO4{-} + H2O = CNO + MnO2 + 2 OH{-}
H2C2O4(aq) + Ca(OH)2(s) = CaOH(s) + H2O(l) + CO2(g) =>
H2C2O4(aq) + 2 Ca(OH)2(s) = 2 CaOH(s) + 2 H2O(l) + 2 CO2(g)
H2O2 + NaBO2 + H2O = NaBO3*4(H2O) =>
H2O2 + NaBO2 + 3 H2O = NaBO3*4(H2O)
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Équations équilibrées sur10/18/24
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