| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au(NO3)3 + 3 H2SO3 = Au2(SO3)3 + 6 HNO3
Sn + Pd(NO3)2 = Sn(NO3)2 + Pd =>
Sn + Pd(NO3)2 = Sn(NO3)2 + Pd
Mn + Al3O3 = MnO2 + Al =>
3 Mn + 2 Al3O3 = 3 MnO2 + 6 Al
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
NaBrO3 + F2 + NaOH = NaBrO4 + NaF + H2O =>
NaBrO3 + F2 + 2 NaOH = NaBrO4 + 2 NaF + H2O
HNO3 + Al(OH)2 = H2O + Al(NO3)2 =>
2 HNO3 + Al(OH)2 = 2 H2O + Al(NO3)2
H2S + I2 = H{+} + I{-} + S{+} =>
2 H2S + 3 I2 = 4 H{+} + 6 I{-} + 2 S{+}
Al + HgCl2 = Hg + AlCl3 =>
2 Al + 3 HgCl2 = 3 Hg + 2 AlCl3
Ca(OH)2 + Rb3PO4 = Ca3(PO4)2 + RbOH =>
3 Ca(OH)2 + 2 Rb3PO4 = Ca3(PO4)2 + 6 RbOH
LiOH(aq) + CoCl2(aq) = LiCl(aq) + Co(OH)2(s) =>
2 LiOH(aq) + CoCl2(aq) = 2 LiCl(aq) + Co(OH)2(s)
C2H3O2{-} + H{+} = CH4 + CO2 =>
C2H3O2{-} + H{+} = CH4 + CO2
C4H6O + C2H6O = C8H16O2 + H2O =>
C4H6O + 2 C2H6O = C8H16O2 + H2O
Fe{2-}O{3+} + H{2} = Fe + H{2-}O =>
2 Fe{2-}O{3+} + H{2} = 2 Fe + H{2-}O
H3SO4 + Zn = ZnSO4 + H2 =>
2 H3SO4 + 2 Zn = 2 ZnSO4 + 3 H2
K2SiF6 + K = KF + Si =>
K2SiF6 + 4 K = 6 KF + Si
NH4OH + Cl2 = NH4Cl + NO2 + H2O =>
16 NH4OH + 7 Cl2 = 14 NH4Cl + 2 NO2 + 12 H2O
H2S + Fe3 + O2 = Fe2S3 + H2O =>
18 H2S + 4 Fe3 + 9 O2 = 6 Fe2S3 + 18 H2O
Al(Br)3 + K2SO4 = KBr + Al2(SO4)3 =>
2 Al(Br)3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CoCl2*H2O + H2O2 + HCl = H2O + CoCl3 =>
2 CoCl2*H2O + H2O2 + 2 HCl = 4 H2O + 2 CoCl3
NaHSO3 + KOH = KHSO3 + NaOH =>
NaHSO3 + KOH = KHSO3 + NaOH
Co(NO3)2 + CuCl2 = CoCl2 + Cu(NO3)2 =>
Co(NO3)2 + CuCl2 = CoCl2 + Cu(NO3)2
Na2[Fe(CN)5(NO)] + HCHO = H2[Fe(CN)5(NO)] + HCONa =>
Na2[Fe(CN)5(NO)] + 2 HCHO = H2[Fe(CN)5(NO)] + 2 HCONa
Zn + NO3{-} + H{+} = Zn2{+} + NO2 + H2O =>
2 Zn + NO3{-} + 2 H{+} = Zn2{+} + NO2 + H2O
BaO3 = Ba + O2 =>
2 BaO3 = 2 Ba + 3 O2
H2{+} + Br2{-} = HBr =>
H2{+} + Br2{-} = 2 HBr
C17H33COONa + HCl = NaCl + C18H34O2 =>
C17H33COONa + HCl = NaCl + C18H34O2
Na2(CO3) = Na2O + CO2 =>
Na2(CO3) = Na2O + CO2
SnCl2 + NaOH + Bi(NO3)3 = Bi + Na2[Sn(OH)6] + NaCl + NaNO3 =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl + 6 NaNO3
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
Au + HClO3 = AuClO3 + ClO + H2O =>
3 Au + 4 HClO3 = 3 AuClO3 + ClO + 2 H2O
CH3C(OH)(CH3)CN + HNO3 + H2O = CH3CH2C(OH)(CH3)COOH + NH4NO3 =>
20 CH3C(OH)(CH3)CN + 14 HNO3 + 37 H2O = 16 CH3CH2C(OH)(CH3)COOH + 17 NH4NO3
Cr2(SO4)3 + H2O + Na2CO3 = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 H2O + 3 Na2CO3 = 2 Cr(OH)3 + 3 Na2SO4 + 3 CO2
PH3 + Cl2 = PCl + HCl =>
PH3 + 2 Cl2 = PCl + 3 HCl
C17H33COONa + HCl = NaCl + C18H34O2 =>
C17H33COONa + HCl = NaCl + C18H34O2
FeCl3 + BaCl2*2H2O + NaOH = BaFe2O4 + NaCl + H2O =>
2 FeCl3 + BaCl2*2H2O + 8 NaOH = BaFe2O4 + 8 NaCl + 6 H2O
FeO(OH) + HNO3 = FeOH(NO3)2 + H2O =>
FeO(OH) + 2 HNO3 = FeOH(NO3)2 + H2O
Ca3 + N2 + H2O = NH3 + CaOH =>
2 Ca3 + N2 + 6 H2O = 2 NH3 + 6 CaOH
CO3 + Ba(OH)2 = BaCO3 + OH =>
CO3 + Ba(OH)2 = BaCO3 + 2 OH
Pb3(PO4)2 = Pb{2+} + PO4{3-} =>
Pb3(PO4)2 = 3 Pb{2+} + 2 PO4{3-}
(CH3CH2)NH2 + H2O = (CH3CH2)OH + NH3 =>
(CH3CH2)NH2 + H2O = (CH3CH2)OH + NH3
CS(NH2)2 + HNO2 = N2 + HSCN + H2O =>
CS(NH2)2 + HNO2 = N2 + HSCN + 2 H2O
V3 + O2 = VO =>
2 V3 + 3 O2 = 6 VO
C17H33COONa + HCl = NaCl + C18H34O2 =>
C17H33COONa + HCl = NaCl + C18H34O2
K3[Ga(OH)6] + H2SO4 = Ga2(SO4)3 + K2SO4 + H2O =>
2 K3[Ga(OH)6] + 6 H2SO4 = Ga2(SO4)3 + 3 K2SO4 + 12 H2O
NH4OH + Cl2 = NH4Cl + NO2 + H2O =>
16 NH4OH + 7 Cl2 = 14 NH4Cl + 2 NO2 + 12 H2O
NaF + Fe(NO3)3 = NaNO3 + FeF3 =>
3 NaF + Fe(NO3)3 = 3 NaNO3 + FeF3
KClO3(s) + Mg(s) = KCl(s) + MgO(s) =>
KClO3(s) + 3 Mg(s) = KCl(s) + 3 MgO(s)
CaCO3 = CaO + CO2 = CsC + O2 =>
CaCO3 = CaO + CO2
Mg + Al(OH)3 = Mg(OH)3 + Al3 =>
3 Mg + 3 Al(OH)3 = 3 Mg(OH)3 + Al3
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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