| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NH4F + Cr2(SO4)3 = 3(NH4)2SO4 + 2 CrF3
H2 + FeCl3 = Fe + HCl =>
3 H2 + 2 FeCl3 = 2 Fe + 6 HCl
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
C2H5OH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H5OH + 4 K2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
BPO4 + Zn + NaOH + H2O = ZnBP + NaZnH4O4 =>
3 BPO4 + 11 Zn + 8 NaOH + 12 H2O = 3 ZnBP + 8 NaZnH4O4
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Al + H3*PO4* = AlPO4* + H2* =>
2 Al + 2 H3*PO4* = 2 AlPO4* + 3 H2*
Cu(NO3)2 = Cu + NO3 =>
Cu(NO3)2 = Cu + 2 NO3
(NH4)3AsS4 + HCl = As2S5 + H2S + NH4Cl =>
2(NH4)3AsS4 + 6 HCl = As2S5 + 3 H2S + 6 NH4Cl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2O + P2O5 = HPO3 =>
H2O + P2O5 = 2 HPO3
(NH4)3PO4(aq) + Ni(NO3)2(aq) = Ni3(PO4)2(s) + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Ni(NO3)2(aq) = Ni3(PO4)2(s) + 6 NH4NO3(aq)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
SnCl5 + NH3 = SnCl3 + HCl + N2 =>
3 SnCl5 + 2 NH3 = 3 SnCl3 + 6 HCl + N2
Al2C3 + H2O = Al(OH)3 + C2H4 =>
2 Al2C3 + 12 H2O = 4 Al(OH)3 + 3 C2H4
C5H6O4 + CH3OH = C6H8O4 + H2O =>
C5H6O4 + CH3OH = C6H8O4 + H2O
K({-}3)PO({-}4) + Pb(NO({-}3))({-}2) = Pb({-}3)(PO({-}4))({-}2) + KNO({-}3) =>
K({-}3)PO({-}4) + Pb(NO({-}3))({-}2) = Pb({-}3)(PO({-}4))({-}2) + KNO({-}3)
Na + (SO4) = Na(SO4)2 =>
Na + 2(SO4) = Na(SO4)2
C2H5COOH + K2CO3 = C2H5COOK + CO2 + H2O =>
2 C2H5COOH + K2CO3 = 2 C2H5COOK + CO2 + H2O
H2S + CuOH = Cu2S + H2O =>
H2S + 2 CuOH = Cu2S + 2 H2O
CH3CH2CCH + Br2 = CH3CH2CBr2CHBr =>
2 CH3CH2CCH + 3 Br2 = 2 CH3CH2CBr2CHBr
(NH4)2CO3 + CaCl2 = (NH4)Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2(NH4)Cl + CaCO3
H2SO4 + HCI = HSO3CI + H2O =>
H2SO4 + HCI = HSO3CI + H2O
Co(NO3)2 + KOH = Co(OH)2 + K(NO3) =>
Co(NO3)2 + 2 KOH = Co(OH)2 + 2 K(NO3)
Fe(OH)3 + C4H6O6 = Fe(C4H6O6) + OH =>
Fe(OH)3 + C4H6O6 = Fe(C4H6O6) + 3 OH
FeCl3 + Al(NO3)3 = Fe(NO3)3 + AlCl3 =>
FeCl3 + Al(NO3)3 = Fe(NO3)3 + AlCl3
CH3CH2CH2F + NH3 = CH3CH2CH2NH2 + HF =>
CH3CH2CH2F + NH3 = CH3CH2CH2NH2 + HF
H2S + CuOH = Cu2S + H2O =>
H2S + 2 CuOH = Cu2S + 2 H2O
NaI + CuCl2 = CuI2 + NaCl =>
2 NaI + CuCl2 = CuI2 + 2 NaCl
H2O + C16H17NaO14 = CO2 + H2 + C2H3NaO3 =>
17 H2O + C16H17NaO14 = 14 CO2 + 24 H2 + C2H3NaO3
Pb(NO3)2 + BrNa = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 BrNa = PbBr2 + 2 NaNO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu(NO3)2 + NH3 = [Cu(NH3)4] + (NO3)2 =>
Cu(NO3)2 + 4 NH3 = [Cu(NH3)4] + (NO3)2
Na(PO4) + Ba(NO3)2 = Ba(PO4)2 + NaNO3 =>
2 Na(PO4) + Ba(NO3)2 = Ba(PO4)2 + 2 NaNO3
Zn + Cu4SO4 = ZnSO4 + Cu =>
Zn + Cu4SO4 = ZnSO4 + 4 Cu
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
MgSO4(aq) + AgNO3(aq) = Mg(NO3)2(aq) + Ag2SO4(s) =>
MgSO4(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + Ag2SO4(s)
Si(OC2H5)4 + H2O = HOSi(OC2H5)3 + C2H5OH =>
Si(OC2H5)4 + H2O = HOSi(OC2H5)3 + C2H5OH
Zn + KNO3 + KOH = NH3 + K2ZnO2 + H2O =>
4 Zn + KNO3 + 7 KOH = NH3 + 4 K2ZnO2 + 2 H2O
NH3 + H2O + SnS2 = (NH4)2S + Sn(OH)4 =>
4 NH3 + 4 H2O + SnS2 = 2(NH4)2S + Sn(OH)4
Ca + H2O + C20H14O4 = Ca(OH)2 + C20H16O4 =>
Ca + 2 H2O + C20H14O4 = Ca(OH)2 + C20H16O4
KBrO + MnCl2 + KOH = MnO2 + KBr + KCl + H2O =>
KBrO + MnCl2 + 2 KOH = MnO2 + KBr + 2 KCl + H2O
Na2S + BaO = BaS + Na2O =>
Na2S + BaO = BaS + Na2O
Br2(s) + Ca(s) = CaBr2(s) =>
Br2(s) + Ca(s) = CaBr2(s)
Zr(OH)4(s) + HNO3(aq) = Zr(NO3)4(aq) + H2O =>
Zr(OH)4(s) + 4 HNO3(aq) = Zr(NO3)4(aq) + 4 H2O
Co3(PO4)2 + Al(NO3)3 = Co(NO3)2 + AlPO4 =>
Co3(PO4)2 + 2 Al(NO3)3 = 3 Co(NO3)2 + 2 AlPO4
Zn + AgNO3 = Zn3(NO3)2 + Ag =>
3 Zn + 2 AgNO3 = Zn3(NO3)2 + 2 Ag
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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