| Équations équilibrées la veille |
8 HY + H2SO4 = 8 Y + H2S + 4 H2O
C18H34O2 + NaOH = C18H33O2Na + H2O =>
C18H34O2 + NaOH = C18H33O2Na + H2O
CaCl2AgCl = AgCl2CaCl =>
CaCl2AgCl = AgCl2CaCl
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
NaOHBa(OH)2 = Na(OH)2Ba(OH) =>
NaOHBa(OH)2 = Na(OH)2Ba(OH)
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-} + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 OH{-} = 3 CrO4{-} + 2 I{-} + 6 H2O
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
K + Al2(SO4)3 = K(SO4)3 + Al =>
K + Al2(SO4)3 = K(SO4)3 + 2 Al
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{-2} + I{-} + 5 H2O
KOH + H2O = KH2O + OH =>
KOH + H2O = KH2O + OH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
S2O32{-} + Cl2 + H2O = HSO41{-} + Cl1{-} + H{+} =>
2 S2O32{-} + 97 Cl2 + 100 H2O = 4 HSO41{-} + 194 Cl1{-} + 196 H{+}
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 OH{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
Cr(OH)3 + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
C3H9OHNaNH2 = C3H9NH2NaOH =>
C3H9OHNaNH2 = C3H9NH2NaOH
NaCl + Cs = CsCl + Na =>
NaCl + Cs = CsCl + Na
K2O + H2SiO3 = K2SiO3 + H2O =>
K2O + H2SiO3 = K2SiO3 + H2O
Li(s) + HCl(aq) = LiCl2(aq) + H2(g) =>
Li(s) + 2 HCl(aq) = LiCl2(aq) + H2(g)
HClKHCO3 = KClH2CO3 =>
HClKHCO3 = KClH2CO3
Zn + H3PO4 + H2SO4 = PH3 + ZnSO4 + H2O =>
4 Zn + H3PO4 + 4 H2SO4 = PH3 + 4 ZnSO4 + 4 H2O
Li(s) + HCl(aq) = LiCl(s) + H2(g) =>
2 Li(s) + 2 HCl(aq) = 2 LiCl(s) + H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2O3Si + HF = H2SiF6 + NaF + H2O =>
Na2O3Si + 8 HF = H2SiF6 + 2 NaF + 3 H2O
Li(s) + HCl(aq) = LiCl + H =>
Li(s) + HCl(aq) = LiCl + H
CaCO3 + H3NSO3 = Ca(SO3NH2)2 + CO2 + H2O =>
CaCO3 + 2 H3NSO3 = Ca(SO3NH2)2 + CO2 + H2O
Li(s) + HCl(aq) = LiCl + H2 =>
2 Li(s) + 2 HCl(aq) = 2 LiCl + H2
SO3 + NaF + H2O = SO2F2 + NaOH =>
SO3 + 2 NaF + H2O = SO2F2 + 2 NaOH
HClNaSO4 = HSO4NaCl =>
HClNaSO4 = HSO4NaCl
Na2CO3 + GeO2 + Fe2O3 = NaFe3Ge2O9 + CO2 =>
Na2CO3 + 4 GeO2 + 3 Fe2O3 = 2 NaFe3Ge2O9 + CO2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
(NH4)2NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
16(NH4)2NO3 + 7 Ca(OH)2 = 7 Ca(NO3)2 + 34 NH3 + 20 H2O
Li(s) + HCl(aq) = H2(g) + LiCl =>
2 Li(s) + 2 HCl(aq) = H2(g) + 2 LiCl
EtBr + EtOH = EtOEt + HBr =>
EtBr + EtOH = EtOEt + HBr
Ca + Al2(SO4)3 + NaOH + OH = Ca2Al(OH)6(SO4) + Na2(SO4) =>
4 Ca + Al2(SO4)3 + 2 NaOH + 10 OH = 2 Ca2Al(OH)6(SO4) + Na2(SO4)
Ni + H2NO3 = Ni(NO3)2 + H2 =>
Ni + 2 H2NO3 = Ni(NO3)2 + 2 H2
Fe + MgCI2 = Mg2 + FeCI2 =>
2 Fe + 2 MgCI2 = Mg2 + 2 FeCI2
C8H10O + KMnO4 + H2SO4 = C7H6O2 + CH4 + K2SO4 + MnSO4 =>
94 C8H10O + 22 KMnO4 + 33 H2SO4 = 91 C7H6O2 + 115 CH4 + 11 K2SO4 + 22 MnSO4
K{+} + HClO4 = KClO4 + H{+} =>
K{+} + HClO4 = KClO4 + H{+}
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Al + KOH + KNO2 = KAlO2 + NH3 + K2O =>
2 Al + 3 KOH + KNO2 = 2 KAlO2 + NH3 + K2O
Mg(NO3)2(s) + NAOH(aq) = Mg(OH)2 + NANO3(aq) =>
Mg(NO3)2(s) + 2 NAOH(aq) = Mg(OH)2 + 2 NANO3(aq)
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
CO3{-} + H{+} + SO2 = CO{2+} + SO4{2-} + H2O =>
2 CO3{-} + 4 H{+} + SO2 = 2 CO{2+} + SO4{2-} + 2 H2O
CrO2 + ClO = CrO4 + Cl =>
CrO2 + 2 ClO = CrO4 + 2 Cl
BaSO4 + Mg = BaO + MgO + MgS =>
BaSO4 + 4 Mg = BaO + 3 MgO + MgS
NO2HSO3NH2 = HSO4HOHN2 =>
NO2HSO3NH2 = HSO4HOHN2
Cu1 + O2 = Cu2O1 =>
4 Cu1 + O2 = 2 Cu2O1
*KOH + H3PO4 = K3PO4 + H2O =>
3*KOH + H3PO4 = K3PO4 + 3 H2O
Cu1 + O2 = CuO2 =>
Cu1 + O2 = CuO2
C6H6O + H2O2 = H2O + CO2 =>
C6H6O + 14 H2O2 = 17 H2O + 6 CO2
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Équations équilibrées sur11/13/24
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