| Équations équilibrées la veille |
2 La2O3 + 4 MnO2 = 4 LaMnO3 + O2
Pb(aq) + SO4(aq) = PbSO4(s) =>
Pb(aq) + SO4(aq) = PbSO4(s)
Al(s) + NO3{-}(aq) + H2O(l) + OH{-}(aq) = Al(OH)4{-}(aq) + NH3(g) =>
8 Al(s) + 3 NO3{-}(aq) + 18 H2O(l) + 5 OH{-}(aq) = 8 Al(OH)4{-}(aq) + 3 NH3(g)
Zn + Cu(NH3)4 = Zn(NH3)4 + Cu =>
Zn + Cu(NH3)4 = Zn(NH3)4 + Cu
Na2HAsO4 = Na + HAsO4 =>
Na2HAsO4 = 2 Na + HAsO4
P4O10 + OH{-} = PO4{3-} + H2O =>
P4O10 + 12 OH{-} = 4 PO4{3-} + 6 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Al2S3 + KF = K2S + AlF3 =>
Al2S3 + 6 KF = 3 K2S + 2 AlF3
Fe(OH)2 + Cu2CO3 = FeCO3 + CuOH =>
Fe(OH)2 + Cu2CO3 = FeCO3 + 2 CuOH
Na2SO3 + Ba(NO2)2 = NaNO2 + BaSO3 =>
Na2SO3 + Ba(NO2)2 = 2 NaNO2 + BaSO3
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CH3COOH + K2SO3 = CH3CO2K + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 CH3CO2K + H2O + SO2
N2 + Cu + H2O = NH4 + CuO =>
N2 + 4 Cu + 4 H2O = 2 NH4 + 4 CuO
Pb(ClO3)2 + NaCN = Pb(CN)2 + NaClO3 =>
Pb(ClO3)2 + 2 NaCN = Pb(CN)2 + 2 NaClO3
Rb + S2 = S2Rb =>
Rb + S2 = S2Rb
Mo(CO)6 + PPh3 = Mo(CO)4(PPh3)2 + CO =>
Mo(CO)6 + 2 PPh3 = Mo(CO)4(PPh3)2 + 2 CO
NaN3 + HCl = NaCl + H + N3 =>
NaN3 + HCl = NaCl + H + N3
[Mn(H2O)6]{3+} = MnO(OH)2 + Mn{2+} + H{+} + H2O =>
2[Mn(H2O)6]{3+} = MnO(OH)2 + Mn{2+} + 4 H{+} + 9 H2O
NBr3 + I2 = NBr2I + IBr =>
NBr3 + I2 = NBr2I + IBr
C8 + H18 = C8H18 =>
C8 + H18 = C8H18
C5H12(s) + O2(g) = CO2 + H2O =>
C5H12(s) + 8 O2(g) = 5 CO2 + 6 H2O
Na + Al(NO3)3 = Al + NaNO3 =>
3 Na + Al(NO3)3 = Al + 3 NaNO3
Cd(NO3)2 + NaOH = Cd(OH)2 + NaNO3 =>
Cd(NO3)2 + 2 NaOH = Cd(OH)2 + 2 NaNO3
HOCH2CH(OH)CH2OH + O2 = HOCH2CH(OH)CO2H + H2O =>
HOCH2CH(OH)CH2OH + O2 = HOCH2CH(OH)CO2H + H2O
Al(NO3)3 + Na2Cr2O7 = Al2(Cr2O7)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2Cr2O7 = Al2(Cr2O7)3 + 6 NaNO3
KBrO3 + NaBr + H2SO4 = K2SO4 + Na2SO4 + Br2 + H2O =>
2 KBrO3 + 10 NaBr + 6 H2SO4 = K2SO4 + 5 Na2SO4 + 6 Br2 + 6 H2O
Au2S3 + O2 = SO2 + Au2O4 =>
Au2S3 + 5 O2 = 3 SO2 + Au2O4
H2O2 = OH =>
H2O2 = 2 OH
MgCl2*6H2O + NaOH = MgO + NaCl + H2O =>
MgCl2*6H2O + 2 NaOH = MgO + 2 NaCl + 7 H2O
C2H4O + CrO7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
9 C2H4O + 2 CrO7{2-} + 10 H{+} = 9 C2H4O2 + 2 Cr{3+} + 5 H2O
(CH3COO)2Pb + Na2SO4 = PbSO4 + CH3COONa =>
(CH3COO)2Pb + Na2SO4 = PbSO4 + 2 CH3COONa
Cr + P4 = CrP4 =>
Cr + P4 = CrP4
Na2CO3 + Ag(NO3)2 = Na(NO3) + Ag(CO3) =>
Na2CO3 + Ag(NO3)2 = 2 Na(NO3) + Ag(CO3)
Na2SO4 + BaF2 = NaF + Ba(SO4) =>
Na2SO4 + BaF2 = 2 NaF + Ba(SO4)
Cu(s) + HNO3(aq) = (Cu(NO3)2)(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3(Cu(NO3)2)(aq) + 2 NO(g) + 4 H2O(l)
BCl3 + BF3 = BClF2 =>
BCl3 + 2 BF3 = 3 BClF2
Fe + Ce(SO4)2 = FeSO4 + Ce =>
2 Fe + Ce(SO4)2 = 2 FeSO4 + Ce
Bi + H2S = BiS3 + H2 =>
Bi + 3 H2S = BiS3 + 3 H2
MgS + HI = MgI2 + H2S =>
MgS + 2 HI = MgI2 + H2S
CH3CCCH2CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CCCH2CH3 + 28 KMnO4 + 42 H2SO4 = 25 CO2 + 28 MnSO4 + 14 K2SO4 + 62 H2O
Mg + C6H8O6 = Mg(C6H7O6)2 + H =>
Mg + 2 C6H8O6 = Mg(C6H7O6)2 + 2 H
LiH2SO3 = LiSO3H2 =>
LiH2SO3 = LiSO3H2
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
Cu(s) + Fe(NO3)3(aq) = Fe(s) + CuNO3(aq) =>
3 Cu(s) + Fe(NO3)3(aq) = Fe(s) + 3 CuNO3(aq)
CH3I + CH3CH2ONa = CH3OCH2CH3 + NaI =>
CH3I + CH3CH2ONa = CH3OCH2CH3 + NaI
CH3OH + CUO = HCOH + CU + H2O =>
CH3OH + CUO = HCOH + CU + H2O
NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2(aq) + NH4ClO4(aq) =>
2 NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2(aq) + 2 NH4ClO4(aq)
C7H6O + H2SO4 = C7H6SO4 + H2O =>
C7H6O + H2SO4 = C7H6SO4 + H2O
CaCO3 + C4H404 = CO2 + H2O + Ca2CHO =>
120 CaCO3 + C4H404 = 64 CO2 + 172 H2O + 60 Ca2CHO
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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