| Équations équilibrées la veille |
Cu + 4 HNO3(c) = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2(SO4)3 + LiOH = Cr(OH)3 + Li2SO4 =>
Cr2(SO4)3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2SO4
Fe + H2(SO4) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2(SO4) = Fe2(SO4)3 + 3 H2
LiOH*H2O + CO2 = Li2CO3 + H2O =>
2 LiOH*H2O + CO2 = Li2CO3 + 3 H2O
(NH4)3S + K2Cr2O7 + H2O = Cr(OH)3 + KOH + NH3 + S =>
2(NH4)3S + K2Cr2O7 + H2O = 2 Cr(OH)3 + 2 KOH + 6 NH3 + 2 S
Cr + B = CrB =>
Cr + B = CrB
SO4 = S + O3 =>
3 SO4 = 3 S + 4 O3
(CH3COO)2Ba + Na2CO3 = CH3COONa + BaCO3 =>
(CH3COO)2Ba + Na2CO3 = 2 CH3COONa + BaCO3
C12H24O2 + NaOH = Na(CH3(CH2)10COO) + H2O =>
C12H24O2 + NaOH = Na(CH3(CH2)10COO) + H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C10H14N2 + HCl = C10H15N2 + Cl =>
C10H14N2 + HCl = C10H15N2 + Cl
V + O2 = VO2 =>
V + O2 = VO2
C12H24O2 + NaOH = C18H35NaO2 + C3H8O3 + H2O =>
5 C12H24O2 + 3 NaOH = 3 C18H35NaO2 + 2 C3H8O3 + H2O
CH3OH + Cr2O7 + H{+} = CO2 + H2O + Cr3{+} =>
20 CH3OH + 9 Cr2O7 + 6 H{+} = 20 CO2 + 43 H2O + 6 Cr3{+}
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
BaCl2(aq) + AgNO3 = Ba(NO3)2(s) + AgCl(aq) =>
BaCl2(aq) + 2 AgNO3 = Ba(NO3)2(s) + 2 AgCl(aq)
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Fe(aq) + SCN(aq) = Fe(SCN) =>
Fe(aq) + SCN(aq) = Fe(SCN)
NaH + B2H6 = NaBH4 =>
2 NaH + B2H6 = 2 NaBH4
C + O2 + H2 = C6H12O6 =>
6 C + 3 O2 + 6 H2 = C6H12O6
CaCl2 + Na(NO3) = Ca(NO3)2 + NaCl =>
CaCl2 + 2 Na(NO3) = Ca(NO3)2 + 2 NaCl
Zn(s) + HClO4(aq) = Zn(ClO4)2(aq) + H2(g) =>
Zn(s) + 2 HClO4(aq) = Zn(ClO4)2(aq) + H2(g)
CH3COOH + KBr = CH3COOK + HBr =>
CH3COOH + KBr = CH3COOK + HBr
N2O5 + HI = NI5 + HNO3 =>
3 N2O5 + 5 HI = NI5 + 5 HNO3
N2H4 + H2O = NH3 + OH =>
N2H4 + 2 H2O = 2 NH3 + 2 OH
Cr2(SO4)3() + Na2CO3() = Cr2(CO3)3() + Na2SO4() =>
Cr2(SO4)3() + 3 Na2CO3() = Cr2(CO3)3() + 3 Na2SO4()
HOCl + OH = OCl + H2O =>
HOCl + OH = OCl + H2O
Na2O + CH3COOH = NaCH3COO + H2O =>
Na2O + 2 CH3COOH = 2 NaCH3COO + H2O
Pt + HCl = Pt2HCl =>
2 Pt + HCl = Pt2HCl
CaBr2(aq) + H2O(l) = H2(g) + Br(g) + Ca(OH)2(aq) =>
CaBr2(aq) + 2 H2O(l) = H2(g) + 2 Br(g) + Ca(OH)2(aq)
C7H6O3 + O2(g) = CO2(g) + H2O(g) =>
C7H6O3 + 7 O2(g) = 7 CO2(g) + 3 H2O(g)
C6H10O5 + K2O3Si = C6H10K2O8Si =>
C6H10O5 + K2O3Si = C6H10K2O8Si
C5H11OH + Na = C5H11NaO + H2 =>
2 C5H11OH + 2 Na = 2 C5H11NaO + H2
Cu(NH3)4 = Cu + NH3 =>
Cu(NH3)4 = Cu + 4 NH3
Cl2O3 + K2O = KClO + O2 =>
Cl2O3 + K2O = 2 KClO + O2
C2H4 + HBr = C4H9Br =>
2 C2H4 + HBr = C4H9Br
C2H4 + HCI = C2H5CI =>
C2H4 + HCI = C2H5CI
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2C6H7O5 + H2O = H3O + HC6H7O5 =>
H2C6H7O5 + H2O = H3O + HC6H7O5
*Na + S = Na2S =>
2*Na + S = Na2S
La2O3 + SrCO3 + NiO = LaSrNiO4 + CO + O2 =>
2 La2O3 + 4 SrCO3 + 4 NiO = 4 LaSrNiO4 + 4 CO + O2
H2TiO3 + NaOH = Na2TiO3 + H2O =>
H2TiO3 + 2 NaOH = Na2TiO3 + 2 H2O
Ca(OH)2 + K3(PO4) = K(OH) + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 K3(PO4) = 6 K(OH) + Ca3(PO4)2
C4H9OH + KMnO4 + H2SO4 = C4H6HO + MnSO4 + K2SO4 + H2O =>
10 C4H9OH + 6 KMnO4 + 9 H2SO4 = 10 C4H6HO + 6 MnSO4 + 3 K2SO4 + 24 H2O
Na + N3 = NaN3 =>
Na + N3 = NaN3
S + Cl = SCl2 =>
S + 2 Cl = SCl2
(CuOH)2SO4 + HCl = CuCl2 + CuSO4 + H2O =>
(CuOH)2SO4 + 2 HCl = CuCl2 + CuSO4 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H{+} + IO3{-} + SO3{2-} = I2 + SO4{2-} + H2O =>
2 H{+} + 2 IO3{-} + 5 SO3{2-} = I2 + 5 SO4{2-} + H2O
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Équations équilibrées sur10/27/24
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