| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 N2 + 3 H2O2 = 2 NH3 + 6 NO
Mn{2+} + IO{4-} + H2O = MnO{4-} + H{+} + IO{3-} =>
Mn{2+} + 4 IO{4-} + H2O = MnO{4-} + 2 H{+} + 4 IO{3-}
KCIO3 = KCI + O3 =>
KCIO3 = KCI + O3
CH3COOH(aq)NaOH(aq) = CH3COONa(aq)H2O(l) =>
CH3COOH(aq)NaOH(aq) = CH3COONa(aq)H2O(l)
Pb(NO3)2 + Na3AsO4 = Pb3(AsO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 NaNO3
Ca + SO4 + H2O = CaSO4(H2O)2 =>
Ca + SO4 + 2 H2O = CaSO4(H2O)2
Al2Br + Cl2 = AlCl3 + Br2 =>
2 Al2Br + 6 Cl2 = 4 AlCl3 + Br2
Na2Mo2O7 + KOH = Na2MoO4 + K2MoO4 + H2O =>
Na2Mo2O7 + 2 KOH = Na2MoO4 + K2MoO4 + H2O
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
Mg(NO3)2(aq) + KOH = KNO3(aq) + Mg(OH)2 =>
Mg(NO3)2(aq) + 2 KOH = 2 KNO3(aq) + Mg(OH)2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
FeSO4 + Na2(PO4) = Fe(PO4) + Na2SO4 =>
FeSO4 + Na2(PO4) = Fe(PO4) + Na2SO4
HCl(l) + Zn(s) = ZnCl2(s) + H2 =>
2 HCl(l) + Zn(s) = ZnCl2(s) + H2
NH4Cl + K2(HgI4)*H2O + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4)*H2O + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 5 H2O
NaC2H3O2 + HCl = NaCl + C2H4O2 =>
NaC2H3O2 + HCl = NaCl + C2H4O2
NiO + TeO2 = Ni6Te5O16 =>
6 NiO + 5 TeO2 = Ni6Te5O16
FeSO4 + H2O + O2 = Fe3O4 + H2SO4 =>
6 FeSO4 + 6 H2O + O2 = 2 Fe3O4 + 6 H2SO4
Cl + Br + H2O = HBrO + HCl =>
Cl + Br + H2O = HBrO + HCl
C6H4CH3NO2 + CuO = C6H4CHONO2 + Cu + H2O =>
C6H4CH3NO2 + 2 CuO = C6H4CHONO2 + 2 Cu + H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Na[Al(OH)4] + Si(OH)4 = Na96(H2O)216(AlO2)96(SiO2)96 + H2O =>
96 Na[Al(OH)4] + 96 Si(OH)4 = Na96(H2O)216(AlO2)96(SiO2)96 + 168 H2O
EuCl2 + H2SO4 = EuSO4 + HCl =>
EuCl2 + H2SO4 = EuSO4 + 2 HCl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
MgCl(aq) + KP(aq) = MgP(s) + KCl(aq) =>
MgCl(aq) + KP(aq) = MgP(s) + KCl(aq)
HIO3 + H2SO3 = I2 + H2SO4 + H2O =>
2 HIO3 + 5 H2SO3 = I2 + 5 H2SO4 + H2O
C2H6O2 + K2Cr2O7 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)2 + H2O =>
4 C2H6O2 + 3 K2Cr2O7 + 9 H2SO4 = 8 HCOOH + 3 K2SO4 + 3 Cr2(SO4)2 + 13 H2O
H2SO4 + KHCO3 = K2SO4 + H2CO3 =>
H2SO4 + 2 KHCO3 = K2SO4 + 2 H2CO3
NaClUO2(CH3COO)2CH3COOH = UO2Na(CH3COO)3HCl =>
NaClUO2(CH3COO)2CH3COOH = UO2Na(CH3COO)3HCl
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
Ba(NO3)2 + NH4SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
4 Ba(NO3)2 + 4 NH4SO3H + H2O = 4 BaSO4 + 5 NH4NO3 + 2 HNO3
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
CaS2 + SO2 + H2O = CaSO3 + H2S =>
3 CaS2 + 2 SO2 + 5 H2O = 3 CaSO3 + 5 H2S
Br + H2O = Br5H2O =>
5 Br + H2O = Br5H2O
HSO3{-} + MnO4{-} + OH{-} = SO4{2-} + MnO2 + H2O =>
3 HSO3{-} + 2 MnO4{-} + OH{-} = 3 SO4{2-} + 2 MnO2 + 2 H2O
Li + SO4 + Ca(OH)2 = LiOH + CaSO4 =>
2 Li + SO4 + Ca(OH)2 = 2 LiOH + CaSO4
NH4OH + CaCl2 = NH4Cl2 + CaOH =>
NH4OH + CaCl2 = NH4Cl2 + CaOH
Pb + (No3)2 + NaCl = Na2(No3)2 + PbCl2 =>
Pb + (No3)2 + 2 NaCl = Na2(No3)2 + PbCl2
CuCl2 + CH4N2S = Cu2S + Cl2 + CH4 + N2 =>
2 CuCl2 + CH4N2S = Cu2S + 2 Cl2 + CH4 + N2
H2 + C = C4H10 =>
5 H2 + 4 C = C4H10
Th(OH)4 + NaOH = Na[Th(OH)5] =>
Th(OH)4 + NaOH = Na[Th(OH)5]
NaHC4H4O6KCl = KHC4H4O6NaCl =>
NaHC4H4O6KCl = KHC4H4O6NaCl
Mg + HgCl = MgCl + Hg =>
Mg + HgCl = MgCl + Hg
C2HNH2 + O2 = CO2 + H2O + N2 =>
4 C2HNH2 + 11 O2 = 8 CO2 + 6 H2O + 2 N2
Cr2(SO3)3 + SO4 = Cr2(SO4)3 + SO3 =>
Cr2(SO3)3 + 3 SO4 = Cr2(SO4)3 + 3 SO3
CO2 + MgCO3 = CMg + O2CO3 =>
CO2 + MgCO3 = CMg + O2CO3
H3BO3 + H2SO4 = HB(SO4)2 + H2O =>
H3BO3 + 2 H2SO4 = HB(SO4)2 + 3 H2O
Ca(HCO3) + HCl = CO2 + CaCl + H2O =>
Ca(HCO3) + HCl = CO2 + CaCl + H2O
Ag2SO4 + NH4Cl = N2H8SO4 + AgCl =>
Ag2SO4 + 2 NH4Cl = N2H8SO4 + 2 AgCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CaCl2 + Ca2CO3 = CaCO3 + Ca2Cl2 =>
CaCl2 + Ca2CO3 = CaCO3 + Ca2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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