| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3PO4 + NaNO3 = NaNO3Na3PO4
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + HCl + H2O =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 HCl + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2S + HCO4 = HC + H2O + S =>
4 H2S + HCO4 = HC + 4 H2O + 4 S
KO2 + H2O = KOH + H2O2 =>
2 KO2 + 4 H2O = 2 KOH + 3 H2O2
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
CH10 + O = CO2 + H2O =>
CH10 + 7 O = CO2 + 5 H2O
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
C2H6 + HCl = C6H5Cl + H2 =>
3 C2H6 + HCl = C6H5Cl + 7 H2
Al(s) + H2O + NaOH = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 H2O + 2 NaOH = 2 NaAlO2(s) + 3 H2(g)
Bi(NO3)3 + HCl + Zn = ZnCl2 + HNO3 + Bi =>
2 Bi(NO3)3 + 6 HCl + 3 Zn = 3 ZnCl2 + 6 HNO3 + 2 Bi
Cd + KI = CdI2 + K =>
Cd + 2 KI = CdI2 + 2 K
HNi = H2 + Ni2 =>
2 HNi = H2 + Ni2
Al2SO43 + Na2SO3 + H2O = AlOH3 + SO2 + Na2SO4 =>
Al2SO43 + 42 Na2SO3 + 3 H2O = 2 AlOH3 + SO2 + 42 Na2SO4
SO3 + NO = SO2 + NO2 =>
SO3 + NO = SO2 + NO2
NaHCO3HCl = NaClCO2H2O =>
NaHCO3HCl = NaClCO2H2O
Al(OH)3 + HBr = AlH3 + BrOH =>
Al(OH)3 + 3 HBr = AlH3 + 3 BrOH
NaOHNa3PO4 = Na3OHNaPO4 =>
NaOHNa3PO4 = Na3OHNaPO4
IO3{-} + H2S = I2 + SO3{2-} + H2O + H{+} =>
6 IO3{-} + 5 H2S = 3 I2 + 5 SO3{2-} + 3 H2O + 4 H{+}
K2Cr2O7 + H2O = KOH + Cr2O3 + [O] =>
K2Cr2O7 + H2O = 2 KOH + Cr2O3 + 3[O]
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCO2H + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{+3} + 3 HCO2H + 11 H2O
SiO2 + NF3 = SiF4 + N2 + O2 =>
3 SiO2 + 4 NF3 = 3 SiF4 + 2 N2 + 3 O2
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
Cu + OH = Cu2O + H2O =>
2 Cu + 2 OH = Cu2O + H2O
KI(s) + H2SO4(aq) = K2SO4(aq) + I2(g) + H2S(aq) + H2O(l) =>
8 KI(s) + 5 H2SO4(aq) = 4 K2SO4(aq) + 4 I2(g) + H2S(aq) + 4 H2O(l)
LiIBaS = LiSBaI =>
LiIBaS = LiSBaI
FeCl3 + K2CrO4 = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KCl
K3[Al(OH)6] + HCl = Al(OH)3 + KCl + H2O =>
K3[Al(OH)6] + 3 HCl = Al(OH)3 + 3 KCl + 3 H2O
Fe(OH)3 + H(NO3) = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 H(NO3) = Fe(NO3)3 + 3 H2O
NiSO4 + NH3 = Ni(NH3)6 + SO4 =>
NiSO4 + 6 NH3 = Ni(NH3)6 + SO4
Na2S2O3 + HCl = S6 + HSO3 + NaCl + H =>
6 Na2S2O3 + 12 HCl = S6 + 6 HSO3 + 12 NaCl + 6 H
Na(OH)ZnS = Zn(OH)NaS =>
Na(OH)ZnS = Zn(OH)NaS
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
HNO3(l) + N2H4(l) = N2(g) + H2O(l) =>
4 HNO3(l) + 5 N2H4(l) = 7 N2(g) + 12 H2O(l)
O2 + CH4 = OH + O2C =>
3 O2 + CH4 = 4 OH + O2C
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
K3PO4(aq) + Li2SO4(aq) = K2SO4(aq) + Li3PO4(s) =>
2 K3PO4(aq) + 3 Li2SO4(aq) = 3 K2SO4(aq) + 2 Li3PO4(s)
CuCl + Br2 = CuBr + Cl =>
2 CuCl + Br2 = 2 CuBr + 2 Cl
HNO3 + NH4OH = HOH + NH4NO =>
HNO3 + 3 NH4OH = 4 HOH + 2 NH4NO
K(Cl)O3 = KClO3 =>
K(Cl)O3 = KClO3
Li(s) + AgNO3 = Ag(s) + LiNO3 =>
Li(s) + AgNO3 = Ag(s) + LiNO3
C13H20O + H2 = C13H26O =>
C13H20O + 3 H2 = C13H26O
MnO2 + HCl = Cl + H2O + MnCl =>
MnO2 + 4 HCl = 3 Cl + 2 H2O + MnCl
Na2Cr2O7 = Na + Cr + O2 =>
2 Na2Cr2O7 = 4 Na + 4 Cr + 7 O2
K3PO4(aq) + Li2SO4(aq) = K2SO4(aq) + Li3PO4(s) =>
2 K3PO4(aq) + 3 Li2SO4(aq) = 3 K2SO4(aq) + 2 Li3PO4(s)
CO2 + C(t) = CO =>
CO2 + C(t) = 2 CO
NiO2 + Fe + H2O = Fe(OH)3 + Ni(OH)2 =>
3 NiO2 + 2 Fe + 6 H2O = 2 Fe(OH)3 + 3 Ni(OH)2
Na5P3O10 + H2O = PO4 + Na + H =>
Na5P3O10 + 2 H2O = 3 PO4 + 5 Na + 4 H
PbNo3 + MgS = PbS + Mg(No3) =>
PbNo3 + MgS = PbS + Mg(No3)
PbCl2 + HNO3 + NaOH = Pb(OH)2 + NaNO3 + HCl =>
PbCl2 + 2 HNO3 + 2 NaOH = Pb(OH)2 + 2 NaNO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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