| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 12 HC1 = 6 H2 + ZnC12
NI + HNO3 = NI(NO3)2 + N2O + H2O =>
4 NI + 10 HNO3 = 4 NI(NO3)2 + N2O + 5 H2O
SnCl2 + H2O = HCl + Sn6O4(OH)4 =>
6 SnCl2 + 8 H2O = 12 HCl + Sn6O4(OH)4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2Cr2O7 + HCl = NaCl + H2Cr2O7 =>
Na2Cr2O7 + 2 HCl = 2 NaCl + H2Cr2O7
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2(SO3)3 + HNO3 = Al2(SO4)3 + NO + H2O =>
Al2(SO3)3 + 2 HNO3 = Al2(SO4)3 + 2 NO + H2O
I + NaOH = NaIO + NaI + H2O =>
2 I + 2 NaOH = NaIO + NaI + H2O
Li2S = Li + LiS =>
Li2S = Li + LiS
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Na2SO4 + BaBr2 = NaBr + SO4Ba =>
Na2SO4 + BaBr2 = 2 NaBr + SO4Ba
HCl + Fe(OH) = ClFe + H2O =>
HCl + Fe(OH) = ClFe + H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + (NO3) + Na =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3(NO3) + 3 Na
V2O5 + SiO2 = SiO4 + VO2 =>
2 V2O5 + SiO2 = SiO4 + 4 VO2
(NH4)2HPO4 + LiOH = Li3PO4 + H2O + NH3 =>
(NH4)2HPO4 + 3 LiOH = Li3PO4 + 3 H2O + 2 NH3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KHSHF = KFH2S =>
KHSHF = KFH2S
Al(OH)3 + HC2H3O2 = Al(C3H3O2)3 + H2O =>
2 Al(OH)3 + 9 HC2H3O2 = 2 Al(C3H3O2)3 + 12 H2O
CH4 + Cl2 = CH2Cl2 + H2 =>
CH4 + Cl2 = CH2Cl2 + H2
KClO3 + KI + HNO3 = KCl + KNO3 + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = KCl + 6 KNO3 + 3 I2 + 3 H2O
Ca(OH)2 + FeCl = CaCl2 + FeOH =>
Ca(OH)2 + 2 FeCl = CaCl2 + 2 FeOH
Na3N + H2O = Na2N + NaH2O =>
Na3N + H2O = Na2N + NaH2O
H2S + Br2 = S2Br2 + HBr =>
2 H2S + 3 Br2 = S2Br2 + 4 HBr
Fe(NO3)3 + NaOH = Fe(OH)3 + (NO3) + Na =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3(NO3) + 3 Na
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaTeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
2 NaTeO3 + 10 NaI + 12 HCl = 12 NaCl + 2 Te + 6 H2O + 5 I2
FeCl3 + CH3CH2OH = FeCl2 + CH3CHO + HCl =>
2 FeCl3 + CH3CH2OH = 2 FeCl2 + CH3CHO + 2 HCl
KI + Pb(CH3CO2)2 = PbI2 + CH3CO2K =>
2 KI + Pb(CH3CO2)2 = PbI2 + 2 CH3CO2K
RbHCO3 + RbOH = Rb2CO3 + H2O =>
RbHCO3 + RbOH = Rb2CO3 + H2O
Cu + Fe3O4 = Cu2O3 + Fe =>
8 Cu + 3 Fe3O4 = 4 Cu2O3 + 9 Fe
H2 + Mn + O = H2MnO4 =>
H2 + Mn + 4 O = H2MnO4
C4H6 + Hg = C4H6Hg2 =>
C4H6 + 2 Hg = C4H6Hg2
Ca(OH)2 + FeCl = CaCl2 + FeOH =>
Ca(OH)2 + 2 FeCl = CaCl2 + 2 FeOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3N + H2O = Na2N + NaH2O =>
Na3N + H2O = Na2N + NaH2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
S2O2 + H2O = SOH + O2 =>
2 S2O2 + 2 H2O = 4 SOH + O2
MgBr2(aq) + K2CO3(aq) = MgCO3(s) + KBr(aq) =>
MgBr2(aq) + K2CO3(aq) = MgCO3(s) + 2 KBr(aq)
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Na3AsO2 + KMnO4 + KOH = Na3AsO4 + K2MnO4 + H2O =>
Na3AsO2 + 4 KMnO4 + 4 KOH = Na3AsO4 + 4 K2MnO4 + 2 H2O
Sb(OH)5 = Sb + OH =>
Sb(OH)5 = Sb + 5 OH
K3PO4 + Ca(OH)2 = KOH + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(OH)2 = 6 KOH + Ca3(PO4)2
NaOH + FeS = NaS + FeOH =>
NaOH + FeS = NaS + FeOH
Ca{+} + SO4{-}2 = CaSO4 =>
Ca{+} + SO4{-}2 = CaSO4
(CH3)2NH + NaOH = (CH3)2N + H2O + Na =>
(CH3)2NH + NaOH = (CH3)2N + H2O + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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