| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na{+]+Cl[{-}] = NaCl
Na2S2O3 + Cl2 + H2O = Na2SO4 + S + HCl =>
Na2S2O3 + Cl2 + H2O = Na2SO4 + S + 2 HCl
NH4NO3 + Na2S = Na2NO3 + NH4S =>
NH4NO3 + Na2S = Na2NO3 + NH4S
Sb + NO3{-} + H{+} = Sb4O6 + NO + H2O =>
4 Sb + 4 NO3{-} + 4 H{+} = Sb4O6 + 4 NO + 2 H2O
Zn(NO3)2 + Na3PO3 = ZnPO3 + (NO3)2Na3 =>
Zn(NO3)2 + Na3PO3 = ZnPO3 + (NO3)2Na3
Li + NO = N + LiO =>
Li + NO = N + LiO
H2SO4 + HNO3 = HNO3SO3 + H2O =>
H2SO4 + HNO3 = HNO3SO3 + H2O
K2S + Cu(NO3)2 = KNO3 + CuS =>
K2S + Cu(NO3)2 = 2 KNO3 + CuS
Sr + Al2(C2O4)3 = Al + SrC2O4 =>
3 Sr + Al2(C2O4)3 = 2 Al + 3 SrC2O4
HCOONH4 + HI = HCOOH + NH4I =>
HCOONH4 + HI = HCOOH + NH4I
KMnO4 + Al(OH)3 = Al(MnO4)3 + H2O + K2O =>
6 KMnO4 + 2 Al(OH)3 = 2 Al(MnO4)3 + 3 H2O + 3 K2O
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
MgO + HBr = MgBr + OH =>
MgO + HBr = MgBr + OH
C4H10O2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C4H10O2 + 22 KMnO4 + 33 H2SO4 = 20 CO2 + 22 MnSO4 + 11 K2SO4 + 58 H2O
Hg2O + NaCl = HgCl + Na2O =>
Hg2O + 2 NaCl = 2 HgCl + Na2O
CH3CH2CHOH + O2 = CO2 + H2O =>
4 CH3CH2CHOH + 17 O2 = 12 CO2 + 14 H2O
MnO2 + C2O4{-2} + H{+} = Mn{+2} + CO2 + H2O =>
MnO2 + C2O4{-2} + 4 H{+} = Mn{+2} + 2 CO2 + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Cr(OH)4{-} + H2O2 + HO{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 HO{-} = 2 CrO4{2-} + 8 H2O
H2O2 + NaI = NaOH + I2 =>
H2O2 + 2 NaI = 2 NaOH + I2
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Na2C2O4 + Al(NO2)2 = Na(NO2) + AlC2O4 =>
Na2C2O4 + Al(NO2)2 = 2 Na(NO2) + AlC2O4
C4H8O3 + NaHCO3 = H2O + CO2 + C4H7NaO2 =>
10 C4H8O3 + 9 NaHCO3 = 13 H2O + 13 CO2 + 9 C4H7NaO2
Mg + CoCl2 = Co2 + MgCl2 =>
2 Mg + 2 CoCl2 = Co2 + 2 MgCl2
NbCl5 + KOH = Nb(OH)5 + KCl =>
NbCl5 + 5 KOH = Nb(OH)5 + 5 KCl
Fe2O2 + CO = Fe3O + CO2 =>
3 Fe2O2 + 4 CO = 2 Fe3O + 4 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2C2O4 + FeCl3*6H2O = KCl + K3[Fe(C2O4)3]*H2O + H2O =>
3 K2C2O4 + FeCl3*6H2O = 3 KCl + K3[Fe(C2O4)3]*H2O + 5 H2O
TiCl3 + KMnO4 + H2SO4 = TiCl4 + KCl + MnSO4 + Ti(SO4)2 + H2O =>
10 TiCl3 + 2 KMnO4 + 8 H2SO4 = 7 TiCl4 + 2 KCl + 2 MnSO4 + 3 Ti(SO4)2 + 8 H2O
N2H4 + H2O = H3O + N2H3 =>
N2H4 + H2O = H3O + N2H3
HI + NaCH3CO2 = HCH3CO2 + NaI =>
HI + NaCH3CO2 = HCH3CO2 + NaI
Ag2CO3 + NaOH = Na2CO3 + Ag2O + H2O =>
Ag2CO3 + 2 NaOH = Na2CO3 + Ag2O + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H3O{+} + SO2 + Cr2O7{2-} = Cr{3+} + SO4{2-} + H2O =>
2 H3O{+} + 3 SO2 + Cr2O7{2-} = 2 Cr{3+} + 3 SO4{2-} + 3 H2O
Na2Co3 + BaCl2 = Na2Cl2 + BaCo3 =>
Na2Co3 + BaCl2 = Na2Cl2 + BaCo3
CU + HNO3 = CU(NO3)2(aq) + NO2 + H2O =>
CU + 4 HNO3 = CU(NO3)2(aq) + 2 NO2 + 2 H2O
SnCl2 + TeO2 + HCl = SnCl4 + TeCl2 + H2O =>
SnCl2 + TeO2 + 4 HCl = SnCl4 + TeCl2 + 2 H2O
Ca(PO4)2 + KI = CaI2 + KPO4 =>
Ca(PO4)2 + 2 KI = CaI2 + 2 KPO4
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
CH2CH3NH2 + H2O = CH2CH3NH3 + OH =>
CH2CH3NH2 + H2O = CH2CH3NH3 + OH
Cl{-} + H2O = OH{-} + H2 + Cl2 =>
2 Cl{-} + 2 H2O = 2 OH{-} + H2 + Cl2
CH2CH3OH + CO = CH2CH3COOH =>
CH2CH3OH + CO = CH2CH3COOH
Au + HCl + HNO3 = H2AuCl4 + H2O + NO =>
3 Au + 12 HCl + 2 HNO3 = 3 H2AuCl4 + 4 H2O + 2 NO
Cu(ClO4)2 + Li3PO4 = Cu3(PO4)2 + LiClO4 =>
3 Cu(ClO4)2 + 2 Li3PO4 = Cu3(PO4)2 + 6 LiClO4
H2(SO4) + Ni = Ni(SO4) + H2 =>
H2(SO4) + Ni = Ni(SO4) + H2
Ca(OH2) + NH4Cl = CaCl2 + NH4 + H2O =>
Ca(OH2) + 2 NH4Cl = CaCl2 + 2 NH4 + H2O
HOCH2CH2OH + KMnO4 = H2CO + MnO2 + KOH + H2O =>
3 HOCH2CH2OH + 2 KMnO4 = 6 H2CO + 2 MnO2 + 2 KOH + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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