| Équations équilibrées la veille |
C4H6O4 + 2 NaOH = C4H4O4 + 2 Na + 2 H2O
H3AsO3 + H2O = H3AsO4 + e + H{+} =>
H3AsO3 + H2O = H3AsO4 + 2e + 2 H{+}
P + KIO3 + H2O = H3PO4 + KI =>
6 P + 5 KIO3 + 9 H2O = 6 H3PO4 + 5 KI
B + HNO3 = B(NO3)3 + H2 =>
2 B + 6 HNO3 = 2 B(NO3)3 + 3 H2
NiClO3 = NiClO + O2 =>
NiClO3 = NiClO + O2
C7H8 + H2O = CO + H2 =>
C7H8 + 7 H2O = 7 CO + 11 H2
AgI + NH4OH = Ag(NH3)I + H2O =>
AgI + NH4OH = Ag(NH3)I + H2O
Cu + P4 = CuP4 =>
Cu + P4 = CuP4
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
Co + Cl2 + NaOH = NaCl + Co(OH)2 =>
Co + Cl2 + 2 NaOH = 2 NaCl + Co(OH)2
VO2 + H2 = VO + H2O =>
VO2 + H2 = VO + H2O
Cu + Cr(CH3COO)3 = CuCH3COO + Cr =>
3 Cu + Cr(CH3COO)3 = 3 CuCH3COO + Cr
NiSO4 + C2H8N2 = [Ni(C2H8N2)2]SO4 =>
NiSO4 + 2 C2H8N2 = [Ni(C2H8N2)2]SO4
MgBr2 + I2 = BrI + Mg =>
MgBr2 + I2 = 2 BrI + Mg
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
Na2HPO4 + BaCl2 = Ba3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 BaCl2 = Ba3(PO4)2 + 4 NaCl + 2 HCl
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
Al(OH)2Cl + HCl = Al(OH)Cl2 + H2O =>
Al(OH)2Cl + HCl = Al(OH)Cl2 + H2O
C6H5OH + HNO3 = C6H2(NO2)3OH + H2O =>
C6H5OH + 3 HNO3 = C6H2(NO2)3OH + 3 H2O
NH3(aq) + H2CO3(aq) = NH4CO3(aq) + H2(g) =>
2 NH3(aq) + 2 H2CO3(aq) = 2 NH4CO3(aq) + H2(g)
ZnCl2 + H2O + Na2CO3 = ZnCO3*Zn(OH)2 + NaCl + NaHCO3 =>
2 ZnCl2 + 2 H2O + 3 Na2CO3 = ZnCO3*Zn(OH)2 + 4 NaCl + 2 NaHCO3
MnO4 = Mn3O4 + O2 =>
3 MnO4 = Mn3O4 + 4 O2
OHBr2 = HBrOBr =>
OHBr2 = HBrOBr
Cr2O3 + Ca = Ca2O3 + Cr =>
Cr2O3 + 2 Ca = Ca2O3 + 2 Cr
C + Si = CSi =>
C + Si = CSi
C14H10O2 + NaBH4 + H2O = C14H1402 + NaOH + H3BO3 =>
2 C14H10O2 + 349 NaBH4 + 1392 H2O = 2 C14H1402 + 349 NaOH + 349 H3BO3
CaO = Ca + O =>
CaO = Ca + O
Ag2O + H2O = AgOH =>
Ag2O + H2O = 2 AgOH
CuCl + NaClO3 = CuClO3 + NaCl =>
CuCl + NaClO3 = CuClO3 + NaCl
PtCO3 = PtO + CO2 =>
PtCO3 = PtO + CO2
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
HCl + NaCHO2 = NaCl + CH2O2 =>
HCl + NaCHO2 = NaCl + CH2O2
AgNO3 + Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3
S + Br2 = S2Br2 =>
2 S + Br2 = S2Br2
Al + Ni(CN)2 = Ni + Al(CN)2 =>
Al + Ni(CN)2 = Ni + Al(CN)2
C6H5NO2 + HCl = C6H6NO2{+} + Cl{-} =>
C6H5NO2 + HCl = C6H6NO2{+} + Cl{-}
KNO3 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O
Bi(OH)3 + PH3 = P + Bi + H2O =>
Bi(OH)3 + PH3 = P + Bi + 3 H2O
Al + P = Al5P2 =>
5 Al + 2 P = Al5P2
BaCl2 + Na2S = BaS + NaCl =>
BaCl2 + Na2S = BaS + 2 NaCl
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
HS + O = SO + HO =>
HS + 2 O = SO + HO
K2Cr2O7 + KI + H2O = I2 + Cr2O3 + KOH =>
K2Cr2O7 + 6 KI + 4 H2O = 3 I2 + Cr2O3 + 8 KOH
Ni + NaCl = Ni(NaCl) =>
Ni + NaCl = Ni(NaCl)
Al2O3 + KOH + H2O = K3Al(OH)6 =>
Al2O3 + 6 KOH + 3 H2O = 2 K3Al(OH)6
HNO = N2O + H2O =>
2 HNO = N2O + H2O
HCe + NaOH = H2O + NaCe =>
HCe + NaOH = H2O + NaCe
CaCO3 + O2 = CaO2 + CO2 =>
2 CaCO3 + O2 = 2 CaO2 + 2 CO2
Ag2SO4 + NaCI = Na2SO4 + AgCI =>
Ag2SO4 + 2 NaCI = Na2SO4 + 2 AgCI
C3H7OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
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Équations équilibrées sur10/26/24
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