| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2O2 = 2 CO
Ni2(SO4)3 + NH4Cl = NiCl3 + (NH4)2SO4 =>
Ni2(SO4)3 + 6 NH4Cl = 2 NiCl3 + 3(NH4)2SO4
HNO3 + KHO = KNO3 + H2O =>
HNO3 + KHO = KNO3 + H2O
CaCl2 + Na(HCO3) = CaCO3 + H2O + CO2 + NaCl =>
CaCl2 + 2 Na(HCO3) = CaCO3 + H2O + CO2 + 2 NaCl
HNO2 + NiOH2 = H2O + H + NiNO2 =>
HNO2 + NiOH2 = H2O + H + NiNO2
FeCl4{-} + H2O = HCl + Fe{3+} + OH{-} =>
FeCl4{-} + 4 H2O = 4 HCl + Fe{3+} + 4 OH{-}
NaFeO2 + H2O = FeO(OH) + NaOH =>
NaFeO2 + H2O = FeO(OH) + NaOH
H2 + P = H2P =>
H2 + P = H2P
H2O + H2PO2 = HPO3 + H =>
H2O + H2PO2 = HPO3 + 3 H
HClO + NaOH = Na2OHClO + H2O =>
HClO + 2 NaOH = Na2OHClO + H2O
ICl3 + NaBr = NaCl + Br2 + I2 =>
2 ICl3 + 6 NaBr = 6 NaCl + 3 Br2 + I2
KI(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg2I2(s) =>
2 KI(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + Hg2I2(s)
Pb + J2 = PbJ =>
2 Pb + J2 = 2 PbJ
FeS2 + O3 = Fe2O3 + SO3 =>
2 FeS2 + 5 O3 = Fe2O3 + 4 SO3
CH3CH2CH2OH + CuO = CH3CH2CHO + Cu + H2O =>
CH3CH2CH2OH + CuO = CH3CH2CHO + Cu + H2O
NaFeO2 + H2O = FeO(OH) + NaOH =>
NaFeO2 + H2O = FeO(OH) + NaOH
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O =>
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O
CH3COOH + Zn = CH3COOZn + H2 =>
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
Co(s) + Cl2(g) = CoCl3 =>
2 Co(s) + 3 Cl2(g) = 2 CoCl3
Na2B4O7 + H2O + HCl = NaCl + H3BO3 =>
Na2B4O7 + 5 H2O + 2 HCl = 2 NaCl + 4 H3BO3
ZnOH2 + H2S = ZnS + H4O =>
ZnOH2 + H2S = ZnS + H4O
Ba(NO3)2(aq) + Fe(NO3)3(aq) = Ba(NO3)3(aq) + Fe(NO3)2(aq) =>
Ba(NO3)2(aq) + Fe(NO3)3(aq) = Ba(NO3)3(aq) + Fe(NO3)2(aq)
BaCl2 + X2Y = BaY + XCl =>
BaCl2 + X2Y = BaY + 2 XCl
MgSO4 + Pb(NO3)2 = Mg(NO3)2 + Pb2 + (SO4)2 =>
2 MgSO4 + 2 Pb(NO3)2 = 2 Mg(NO3)2 + Pb2 + (SO4)2
Ni + NH3 = Ni(NH3)6 =>
Ni + 6 NH3 = Ni(NH3)6
Ni(NO3)2*6H2O + CoCl2*6H2O + C2H5NO2 = NiCo2O4 + CO2 + H2O + N2 + HCl =>
9 Ni(NO3)2*6H2O + 18 CoCl2*6H2O + 8 C2H5NO2 = 9 NiCo2O4 + 16 CO2 + 164 H2O + 13 N2 + 36 HCl
(NH4)2CO3 + KI = KCO3 + (NH4)2I =>
(NH4)2CO3 + KI = KCO3 + (NH4)2I
ZnOH2 + H2S = ZnS + H4O =>
ZnOH2 + H2S = ZnS + H4O
[Co(NH3)5Cl]Cl2 + C2H4(NH2)2 + H2O = [Co(C2H4(NH2)2)3]Cl3 + NH4OH =>
[Co(NH3)5Cl]Cl2 + 3 C2H4(NH2)2 + 5 H2O = [Co(C2H4(NH2)2)3]Cl3 + 5 NH4OH
CaCl2(s) + NaOH(aq) = NaCl + Ca(OH)2 =>
CaCl2(s) + 2 NaOH(aq) = 2 NaCl + Ca(OH)2
RCOOH + Mg = RCOOMg + H =>
RCOOH + Mg = RCOOMg + H
Mn(NO3)2 + NaBiO3 = MnO4 + NaNO2 + Bi + O2 =>
Mn(NO3)2 + 2 NaBiO3 = MnO4 + 2 NaNO2 + 2 Bi + 2 O2
MnO2 + Ag{+} + OH{-} = MnO4{-} + Ag + H2O =>
MnO2 + 3 Ag{+} + 4 OH{-} = MnO4{-} + 3 Ag + 2 H2O
ZnOH2 + H2S = ZnS + H4O =>
ZnOH2 + H2S = ZnS + H4O
Fe3 + NH3 = Fe(NH3)3 =>
Fe3 + 9 NH3 = 3 Fe(NH3)3
HCl + SbCl3 + I2 = SbCl5 + HI =>
2 HCl + SbCl3 + I2 = SbCl5 + 2 HI
Ni(OH)2 + NaBrO3 + H2O = Ni(OH)3 + NaBr =>
6 Ni(OH)2 + NaBrO3 + 3 H2O = 6 Ni(OH)3 + NaBr
Al + HNO3 + NaOH = NaAlO2 + NH3 + H2 =>
6 Al + 2 HNO3 + 6 NaOH = 6 NaAlO2 + 2 NH3 + H2
NaSO4 + Pb2O2 = Pb(SO4)2 + Na2O =>
4 NaSO4 + Pb2O2 = 2 Pb(SO4)2 + 2 Na2O
CH3CH3CH3CHOH + HCl = CH3CH3CH3CHCl + H2O =>
CH3CH3CH3CHOH + HCl = CH3CH3CH3CHCl + H2O
Na(m) + Cl(g) = NaCl =>
Na(m) + Cl(g) = NaCl
Fe(C2H3O2)3 + Ca(OH)2 = Ca(C2H3O2)2 + Fe(C2H3O2)(OH)2 =>
Fe(C2H3O2)3 + Ca(OH)2 = Ca(C2H3O2)2 + Fe(C2H3O2)(OH)2
NH4NO3 + Pb(ClO4)3 = NH4ClO4 + Pb(NO3)3 =>
3 NH4NO3 + Pb(ClO4)3 = 3 NH4ClO4 + Pb(NO3)3
Ag + PtI = AgI + Pt =>
Ag + PtI = AgI + Pt
Y2O = O + Y =>
Y2O = O + 2 Y
hydrochloricacid + calciumhydroxide = calciumchloride + water =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
MgCl + LiCO = MgCO + LiCl =>
MgCl + LiCO = MgCO + LiCl
Ge + H2O2 + NaOH = Na2GeO3 + H2O =>
Ge + 2 H2O2 + 2 NaOH = Na2GeO3 + 3 H2O
KBr + H2SO4 + H2O2 = Br2 + K2SO4 + H2O =>
2 KBr + H2SO4 + H2O2 = Br2 + K2SO4 + 2 H2O
ZnOH2 + H2S = ZnS + H4O =>
ZnOH2 + H2S = ZnS + H4O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/26/24
Équations équilibrées sur08/25/23
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