| Équations équilibrées la veille |
I2 + H2S + 2 H2O = 2 I{-} + S + 2 H3O{+}
HI + NaF = HF + NaI =>
HI + NaF = HF + NaI
CUI2 = CUI + I2 =>
2 CUI2 = 2 CUI + I2
CH3OH + CH2O = CH3OCHOCH3 + H2O =>
3 CH3OH + 3 CH2O = 2 CH3OCHOCH3 + 2 H2O
GaF3 = Ga3 + F =>
3 GaF3 = Ga3 + 9 F
Fe + MnO3 = Fe2O3 + Mn =>
2 Fe + MnO3 = Fe2O3 + Mn
KI + KBr2 = KBr + I2 =>
2 KI + 2 KBr2 = 4 KBr + I2
ZnSO4 + C = Zn + CSO4 =>
ZnSO4 + C = Zn + CSO4
K3PO4 + Al(OH)3 = AlPO4 + K3(OH)3 =>
K3PO4 + Al(OH)3 = AlPO4 + K3(OH)3
Fe(SCN)3 + NaF = Na3[FeF6] + NaSCN =>
Fe(SCN)3 + 6 NaF = Na3[FeF6] + 3 NaSCN
CH3COOH + O2 = O2COOH + CH3 =>
CH3COOH + O2 = O2COOH + CH3
I2 + H2S + H2O = HI + SO2 =>
3 I2 + H2S + 2 H2O = 6 HI + SO2
ZnSO4 + C = ZnS + CO =>
ZnSO4 + 4 C = ZnS + 4 CO
Fe2O3 + Na2S = Fe2S + Na2O3 =>
Fe2O3 + Na2S = Fe2S + Na2O3
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
FeS2 + H2 + O2 = FeOH3 + H2SO4 =>
2 FeS2 + 7 H2 + 9 O2 = 2 FeOH3 + 4 H2SO4
ZnSO4 + C = Zn + SO2 + CO2 =>
ZnSO4 + C = Zn + SO2 + CO2
Ag(aq) + H2SO4(aq) = AgSO4 + H2 =>
Ag(aq) + H2SO4(aq) = AgSO4 + H2
HCl + NaOH = NaCl + H2*O =>
HCl + NaOH = NaCl + H2*O
K3PO4 + NiSO4 = K2SO4 + Ni3(PO4)2 =>
2 K3PO4 + 3 NiSO4 = 3 K2SO4 + Ni3(PO4)2
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
C2H5OH + Cr2O7{2-} + H{+} = CH3CO2H + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CO2H + 4 Cr{3+} + 11 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Fe(SCN)3 + NaF = NaSCN + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 NaSCN + FeF3
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
Ba(CH3COO)2 + HCl = BaCl2 + CH3COOH =>
Ba(CH3COO)2 + 2 HCl = BaCl2 + 2 CH3COOH
C12H14O5 + O2 = CO2 + H2O =>
C12H14O5 + 13 O2 = 12 CO2 + 7 H2O
WO3 + SNCl2 + HCl = W3O8 + H2SNCl6 + H2O =>
3 WO3 + SNCl2 + 4 HCl = W3O8 + H2SNCl6 + H2O
HCl + CH3COONa = CH3COOH + NaCl =>
HCl + CH3COONa = CH3COOH + NaCl
Cl2 + HO{-} = ClO2{-} + Cl{-} + H2O =>
2 Cl2 + 4 HO{-} = ClO2{-} + 3 Cl{-} + 2 H2O
CUO + HBr = CUBr2 + H2O =>
CUO + 2 HBr = CUBr2 + H2O
(NH4)3PO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(OH)2 = 6 NH4OH + Ca3(PO4)2
H{+} + Cr2O7{2-} + C2H5OH = Cr3{+} + C2H4O + H2O =>
8 H{+} + 3 Cr2O7{2-} + 17 C2H5OH = 2 Cr3{+} + 17 C2H4O + 21 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + K(NO3) =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 K(NO3)
ZnSO4 + C = ZnS + CO =>
ZnSO4 + 4 C = ZnS + 4 CO
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
NaNO2 + KMnO4 + H2O = MnO2 + KOH + NaNO3 =>
3 NaNO2 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 NaNO3
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
ZnSO4 + C = ZnS + CO2 =>
ZnSO4 + 2 C = ZnS + 2 CO2
C82H8O + O2 = CO2 + H2O =>
2 C82H8O + 167 O2 = 164 CO2 + 8 H2O
C6H5CH2Cl + Cu(NO3)2 = C6H5CHO + CuCl2 + HNO2 =>
2 C6H5CH2Cl + Cu(NO3)2 = 2 C6H5CHO + CuCl2 + 2 HNO2
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
ZnSO4 + C = Zn + CSO4 =>
ZnSO4 + C = Zn + CSO4
C6H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Na3N + Ca = CaN + Na =>
Na3N + Ca = CaN + 3 Na
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Équations équilibrées sur11/02/24
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