| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + CH3COCl = NH4Cl + CH3CONH2
Li3N + H2O = NH3 + Li + OH =>
Li3N + 3 H2O = NH3 + 3 Li + 3 OH
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaBiO3 + HCl = BiCl3 + Cl2 + NaCl + H2O =>
NaBiO3 + 6 HCl = BiCl3 + Cl2 + NaCl + 3 H2O
ArOH + Fe{3+} = (Fe(OAr)6){3-} + H{+} =>
6 ArOH + Fe{3+} = (Fe(OAr)6){3-} + 6 H{+}
Na2S + Mg3P2 = Na3P + MgS =>
3 Na2S + Mg3P2 = 2 Na3P + 3 MgS
NH4I + Cu(NO3)2 = NH4NO3 + CuI2 =>
2 NH4I + Cu(NO3)2 = 2 NH4NO3 + CuI2
Na2CrO4 + H2SO4 = Na2SO4 + Na2Cr2O7 + H2O =>
2 Na2CrO4 + H2SO4 = Na2SO4 + Na2Cr2O7 + H2O
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(aq) + KNO3(s) =>
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(aq) + 2 KNO3(s)
Na2SO4Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4Pb(NO3)2 = 2 NaNO3 + PbSO4
MgHC1 = MgC1H =>
MgHC1 = MgC1H
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H3PO4 + K = K3(PO4)2 + H2 =>
2 H3PO4 + 3 K = K3(PO4)2 + 3 H2
NH4F + BaCl2 = NH4Cl + BaF2 =>
2 NH4F + BaCl2 = 2 NH4Cl + BaF2
LiOHCO2 = LiHCO3 =>
LiOHCO2 = LiHCO3
Mo(CO)6 + CH3COOH = Mo2(CH3COO)4 + CO =>
2 Mo(CO)6 + 3 CH3COOH = Mo2(CH3COO)4 + 10 CO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Ca + KOH = Ca(OH)2 + K =>
Ca + 2 KOH = Ca(OH)2 + 2 K
C8H4O4HK + NaOH = C8H4O4NaK + H2O =>
C8H4O4HK + NaOH = C8H4O4NaK + H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
(NH4)HSO4 + NH3 = (NH4)2SO4 =>
(NH4)HSO4 + NH3 = (NH4)2SO4
Ag2C2O4 = Ag + CO2 =>
Ag2C2O4 = 2 Ag + 2 CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
MgCO3(s) + HCl = MgCl2 + CO2 + H2O =>
MgCO3(s) + 2 HCl = MgCl2 + CO2 + H2O
W2O3 + CO = W + CO2 =>
W2O3 + 3 CO = 2 W + 3 CO2
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
KClO3 + H2O = KCl + HO =>
KClO3 + 3 H2O = KCl + 6 HO
HCHO + Ag(NH3)2OH = CO2 + Ag + NH3 + H2O =>
HCHO + 4 Ag(NH3)2OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
I{-}1 + MnO4{-}1 + H2O = I2 + MnO2 + OH{-}1 =>
6 I{-}1 + 2 MnO4{-}1 + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}1
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Ni(NO3)4 + Rb2S = NiS2 + RbNO3 =>
Ni(NO3)4 + 2 Rb2S = NiS2 + 4 RbNO3
HF + KOH = FK + H2O =>
HF + KOH = FK + H2O
PbI2 + KI = PbI4 + K =>
PbI2 + 2 KI = PbI4 + 2 K
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
C13H18O2 + O2 = CO2 + H2O =>
2 C13H18O2 + 33 O2 = 26 CO2 + 18 H2O
H2CO2 = H2 + CO2 =>
H2CO2 = H2 + CO2
K2Cr2O7 + NaCl + H2SO4 = CrCl2O2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = 2 CrCl2O2 + K2SO4 + 2 Na2SO4 + 3 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Al + H2NO3 = AlNO3 + NH4OH + H2O =>
7 Al + 9 H2NO3 = 7 AlNO3 + 2 NH4OH + 4 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
I2 + H2S = HI + S =>
I2 + H2S = 2 HI + S
RbSO3 = RbSO2 + O2 =>
2 RbSO3 = 2 RbSO2 + O2
KOH(ac) + HBr(ac) = KBr(ac) + H2O(l) =>
KOH(ac) + HBr(ac) = KBr(ac) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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