| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 = Ba{+2} + 2 OH{-}
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
C14H30O = C14H28 + H2O =>
C14H30O = C14H28 + H2O
NO3{-} + Zn + OH{-} = H2O + NH3 + ZnO2{2-} =>
NO3{-} + 4 Zn + 7 OH{-} = 2 H2O + NH3 + 4 ZnO2{2-}
CH3NH2Cl + NaOH = CH3NH2 + NaCl + OH =>
CH3NH2Cl + NaOH = CH3NH2 + NaCl + OH
NO3{-} + Zn + OH{-} = H2O + NH3 + ZnO2{2-} =>
NO3{-} + 4 Zn + 7 OH{-} = 2 H2O + NH3 + 4 ZnO2{2-}
Ba(OH)2 = Ba{+2} + OH{-} =>
Ba(OH)2 = Ba{+2} + 2 OH{-}
Pb(NO3)2(aq) + NaL(aq) = PbL2(ppt) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaL(aq) = PbL2(ppt) + 2 NaNO3(aq)
Tl2SO4 + KI = TlI + K2SO4 =>
Tl2SO4 + 2 KI = 2 TlI + K2SO4
Cr + CO3 = CrO3 + CO2 =>
Cr + 3 CO3 = CrO3 + 3 CO2
MgNH4PO4*6H2O = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4*6H2O = Mg2P2O7 + 2 NH3 + 13 H2O
Fe(OH)2 + Cl2 = FeCl2 + OH =>
Fe(OH)2 + Cl2 = FeCl2 + 2 OH
TiO2 + Fe2O3 = TiFe2O5 =>
TiO2 + Fe2O3 = TiFe2O5
C2O3 + H2O = H2C2O4 =>
C2O3 + H2O = H2C2O4
Cu(OH)2 + CuCl2 = (CuOH)Cl =>
Cu(OH)2 + CuCl2 = 2(CuOH)Cl
NH4Cl + KOH = H2O + KCl + NH3 =>
NH4Cl + KOH = H2O + KCl + NH3
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
La + H2O = H2 + La(OH)3 =>
2 La + 6 H2O = 3 H2 + 2 La(OH)3
Al2(SO4)3 + NH4OH = Al(NH4)(SO4)2 + Al(OH)3 =>
2 Al2(SO4)3 + 3 NH4OH = 3 Al(NH4)(SO4)2 + Al(OH)3
MgKH2PO4 = H2MgKPO4 =>
MgKH2PO4 = H2MgKPO4
Cr + HNO3 = Cr(NO3)3 + H2O + NO2 =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 H2O + 3 NO2
Ba(ClO)2 + KI + HCl = BaCl2 + KCl + I2 + H2O =>
Ba(ClO)2 + 4 KI + 4 HCl = BaCl2 + 4 KCl + 2 I2 + 2 H2O
Cu + K4[Fe(CN)6] = Cu[Fe(CN)6] + K =>
Cu + K4[Fe(CN)6] = Cu[Fe(CN)6] + 4 K
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NH4HS + NaOH = NH4OH + Na2S + H2O =>
NH4HS + 2 NaOH = NH4OH + Na2S + H2O
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2
CuCl2 + NH4OH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
Fe + MgCl2 = FeCl3 + Mg =>
2 Fe + 3 MgCl2 = 2 FeCl3 + 3 Mg
Cr + CO3 = CrO3 + CO2 =>
Cr + 3 CO3 = CrO3 + 3 CO2
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
HFKOH = KFH2O =>
HFKOH = KFH2O
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
Cr + CO3 = CrO3 + CO2 =>
Cr + 3 CO3 = CrO3 + 3 CO2
Al + Ca(OH)2 + H2O = CaAl(OH)5 + H2 =>
2 Al + 2 Ca(OH)2 + 6 H2O = 2 CaAl(OH)5 + 3 H2
NH4HS + NaOH = NH4OH + Na2S + H2O =>
NH4HS + 2 NaOH = NH4OH + Na2S + H2O
Cr + HNO3 = Cr(NO3)3 + H2O + NO2 =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 H2O + 3 NO2
Mg(OH)2 + LiCl = LiOH + MgCl2 =>
Mg(OH)2 + 2 LiCl = 2 LiOH + MgCl2
C5 = C =>
C5 = 5 C
KNO2 + HCl = KCl2 + H2NO2 =>
KNO2 + 2 HCl = KCl2 + H2NO2
Mn + H2O = Mn2O3 + H2 =>
2 Mn + 3 H2O = Mn2O3 + 3 H2
SO3 + K = KSO3 =>
SO3 + K = KSO3
CeC + H2O = Ce(OH)4 + CH4 =>
CeC + 4 H2O = Ce(OH)4 + CH4
Cr2O72{-} + F{-} + H{+} = Cr3{+} + H2O + F2 =>
6 Cr2O72{-} + 854 F{-} + 864 H{+} = 4 Cr3{+} + 432 H2O + 427 F2
Zn(s) + HCl(aq) = ZnCl2(saq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(saq) + H2(g)
Al(OH)3 + KOH = K3(Al(OH)6) =>
Al(OH)3 + 3 KOH = K3(Al(OH)6)
Cr + CO3 = CrO3 + CO2 =>
Cr + 3 CO3 = CrO3 + 3 CO2
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
CN + O2 = CO2 + NO =>
2 CN + 3 O2 = 2 CO2 + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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