| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq)
NaI(aq) + Ca(NO3)2(aq) = Na(NO3)2 + CaI =>
NaI(aq) + Ca(NO3)2(aq) = Na(NO3)2 + CaI
PbI2 + KI = K[PbI3] =>
PbI2 + KI = K[PbI3]
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
SrO = Sr + O2 =>
2 SrO = 2 Sr + O2
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
C17H31COOH + H2 = CH3(CH2)16COOH =>
C17H31COOH + 2 H2 = CH3(CH2)16COOH
RhO3 = RhO + O2 =>
RhO3 = RhO + O2
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
SrO = Sr + O2 =>
2 SrO = 2 Sr + O2
FePO4 + H = Fe + H3PO4 =>
FePO4 + 3 H = Fe + H3PO4
H2SO4 + C2H5OH = (CH3O)2SO2 + H2O =>
H2SO4 + C2H5OH = (CH3O)2SO2 + H2O
H2 + P2O4 = PH3 + H2O =>
7 H2 + P2O4 = 2 PH3 + 4 H2O
Au + H2SO3 = Au2(SO3) + H2 =>
2 Au + H2SO3 = Au2(SO3) + H2
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
H4CO4 + Nb(OH)5 = Nb4(CO4)5 + H2O =>
5 H4CO4 + 4 Nb(OH)5 = Nb4(CO4)5 + 20 H2O
HPO2 + Cu(OH)2 = Cu(PO2)2 + H2O =>
2 HPO2 + Cu(OH)2 = Cu(PO2)2 + 2 H2O
C5H10O2 + NaHCO3 = H2O + CO2 + HCOONa =>
C5H10O2 + 13 NaHCO3 = 5 H2O + 5 CO2 + 13 HCOONa
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Mg + Fe(NO3)3 = Fe + Mg(NO3)6 =>
Mg + 2 Fe(NO3)3 = 2 Fe + Mg(NO3)6
Fe2O3 + Mg3P2 = MgO + FeP =>
Fe2O3 + Mg3P2 = 3 MgO + 2 FeP
Cu(CH3COO)2 + NaOH = Cu(OH)2 + C2H3NaO2 =>
Cu(CH3COO)2 + 2 NaOH = Cu(OH)2 + 2 C2H3NaO2
Ca(CH3COO)2 + (NH4)3PO4 = (NH4)CH3COO + Ca3(PO4)2 =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = 6(NH4)CH3COO + Ca3(PO4)2
NaOH + AgNO3 = NaNO3 + Ag2O + H2O =>
2 NaOH + 2 AgNO3 = 2 NaNO3 + Ag2O + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
PbO2 + HNO3 + MnSO4 = Pb(NO3)2 + H2O + HMnO4 + H2SO4 =>
5 PbO2 + 10 HNO3 + 2 MnSO4 = 5 Pb(NO3)2 + 2 H2O + 2 HMnO4 + 2 H2SO4
C4H8O5 + O2 = CO2 + H2O =>
2 C4H8O5 + 7 O2 = 8 CO2 + 8 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Ba + S2 = BaS2 =>
Ba + S2 = BaS2
Ba + Al(OH)3 = Ba(OH)2 + Al =>
3 Ba + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NiOOH(s) + HCl(aq) = NiCl2(aq) + H2O(l) + O2(g) =>
4 NiOOH(s) + 8 HCl(aq) = 4 NiCl2(aq) + 6 H2O(l) + O2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr + SO3 = Cr2(SO3)3 =>
2 Cr + 3 SO3 = Cr2(SO3)3
Cr2O3 + K2CO3 = K3CrO3 + CO2 =>
Cr2O3 + 3 K2CO3 = 2 K3CrO3 + 3 CO2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Na3PO4 + SiO2 = Na2SiO3 + P2O5 =>
2 Na3PO4 + 3 SiO2 = 3 Na2SiO3 + P2O5
Mg + CaCO3 = MgCO3 + Ca =>
Mg + CaCO3 = MgCO3 + Ca
C3H5O2Na + NaOH = C2H6 + Na2CO3 =>
C3H5O2Na + NaOH = C2H6 + Na2CO3
K2CO3 + C2H6O = K{2+} + CO3 + C2H4 + OH{-} =>
4 K2CO3 + 10 C2H6O = 8 K{2+} + 2 CO3 + 11 C2H4 + 16 OH{-}
NH4Cl + Ag = AgCl + NH4 =>
NH4Cl + Ag = AgCl + NH4
CH3COOCH2CH3 + Na2CO3 = CH3COONa + CO2 + H2O =>
4 CH3COOCH2CH3 + 5 Na2CO3 = 10 CH3COONa + CO2 + H2O
Hg2{+} + O2{-} = HgO =>
Hg2{+} + O2{-} = 2 HgO
FeBr2 + Br2 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr2 + Br2 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
NaBrO3 + I2 = Br2 + NaIO3 =>
2 NaBrO3 + I2 = Br2 + 2 NaIO3
FeCl + Na(CO)3 = Fe(CO)3 + NaCl =>
FeCl + Na(CO)3 = Fe(CO)3 + NaCl
Hg2I2 = Hg + I =>
Hg2I2 = 2 Hg + 2 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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