| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HS = NaO + H2S
Sr(NO3)2 + H2SO4 = SrSO4(s) + HNO3(aq) =>
Sr(NO3)2 + H2SO4 = SrSO4(s) + 2 HNO3(aq)
CuO + Au = Cu + AuO =>
CuO + Au = Cu + AuO
Sn(NO3)4 + Na2S = SnS2 + Na(NO3) =>
Sn(NO3)4 + 2 Na2S = SnS2 + 4 Na(NO3)
Na2PuO4 + O3 + NaOH = Na3PuO5 + H2O =>
6 Na2PuO4 + O3 + 6 NaOH = 6 Na3PuO5 + 3 H2O
NaNO3(s) + H2SO4(l) = Na2SO4(s) + HNO3(l) =>
2 NaNO3(s) + H2SO4(l) = Na2SO4(s) + 2 HNO3(l)
W + F2 = WF =>
2 W + F2 = 2 WF
CuO + CO2 + H2O = Cu3(CO3)2(OH)2 =>
3 CuO + 2 CO2 + H2O = Cu3(CO3)2(OH)2
Hg(NO3)2(s) = HgO(s) + NO2(g) + O2(g) =>
2 Hg(NO3)2(s) = 2 HgO(s) + 4 NO2(g) + O2(g)
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3
NH2OH(g) = H2(g) + N2O(g) + O2(g) =>
4 NH2OH(g) = 6 H2(g) + 2 N2O(g) + O2(g)
C6H12O6 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4) + CO2 + H2O =>
5 C6H12O6 + 12 K2Cr2O7 + 24 H2SO4 = 12 K2SO4 + 12 Cr2(SO4) + 30 CO2 + 54 H2O
Hg2(aq) + Cl(aq) = Hg2Cl2(s) =>
Hg2(aq) + 2 Cl(aq) = Hg2Cl2(s)
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
Na2CO3(aq) + HCl = NaCl + H2O + CO2 =>
Na2CO3(aq) + 2 HCl = 2 NaCl + H2O + CO2
ClO + NaOH = NaClO + HO =>
ClO + NaOH = NaClO + HO
CrS + HBr = CrBr + HS =>
CrS + HBr = CrBr + HS
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
C3H6Cl2 + KOH = C3H6(OH)2 + KCl =>
C3H6Cl2 + 2 KOH = C3H6(OH)2 + 2 KCl
ZnBr2 + H2SO4 = ZnSO4 + HBr =>
ZnBr2 + H2SO4 = ZnSO4 + 2 HBr
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
H2SO4 + Hg(OH)2 = Hg2(SO4)2 + H2O =>
2 H2SO4 + 2 Hg(OH)2 = Hg2(SO4)2 + 4 H2O
Fe{3}O{4} + CO = Fe + CO{2} =>
2 Fe{3}O{4} + 3 CO = 2 Fe + 3 CO{2}
Fe + IO3 = Fe(IO3)3 =>
Fe + 3 IO3 = Fe(IO3)3
LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O(l) =>
LiOH(aq) + NH4Cl(aq) = LiCl(s) + NH3(g) + H2O(l)
(NH4)2Cr2O7 + NH4SCN = NH4[Cr(SCN)4(NH3)2] + NH3 + CO2 + SO2 + H2O =>
(NH4)2Cr2O7 + 9 NH4SCN = 2 NH4[Cr(SCN)4(NH3)2] + 6 NH3 + CO2 + SO2 + 3 H2O
K2CO3 + CuSO4 + H2O = K2SO4 + Cu(OH)2 + CO2 =>
K2CO3 + CuSO4 + H2O = K2SO4 + Cu(OH)2 + CO2
C + H2 + OH = CH3OH =>
2 C + 3 H2 + 2 OH = 2 CH3OH
Ca3(PO4)2 + HF = CaF2 + H3PO4 =>
Ca3(PO4)2 + 6 HF = 3 CaF2 + 2 H3PO4
Cu + Al2O3 = CuO + Al =>
3 Cu + Al2O3 = 3 CuO + 2 Al
FeSO4 + Cl2 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
FeSO4 + 2 Cl2 + 8 KOH = K2FeO4 + 4 KCl + K2SO4 + 4 H2O
Cd + HNO3 = Cd(NO3)2 + NO2 + H2O =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 NO2 + 2 H2O
P4 + ClO3{-} + H2O = PO4{-3} + Cl{-} + H3O{+} =>
3 P4 + 10 ClO3{-} + 54 H2O = 12 PO4{-3} + 10 Cl{-} + 36 H3O{+}
K2CrO4 + N2O6Pb = PbCrO4 + KNO3 =>
K2CrO4 + N2O6Pb = PbCrO4 + 2 KNO3
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O =>
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O
HPO4{2-} + H{+} = H2PO4{-} =>
HPO4{2-} + H{+} = H2PO4{-}
K2CrO4 + KOH + H[SnCl3] + H2O = Cr(OH)3 + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 11 KOH + 3 H[SnCl3] + 5 H2O = 2 Cr(OH)3 + 3 K2[Sn(OH)6] + 9 KCl
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH(s) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(s)
C3H6 + I2 = C3H6I2 =>
C3H6 + I2 = C3H6I2
Li2 + N2 = Li3N2 =>
3 Li2 + 2 N2 = 2 Li3N2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
Ni2{+} + Mg = Ni + Mg2{+} =>
Ni2{+} + 2 Mg = 2 Ni + Mg2{+}
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
C2H6O(aq) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
KOH + SrCO3 = K2CO3 + Sr(OH)2 =>
2 KOH + SrCO3 = K2CO3 + Sr(OH)2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Fe + Cu(OH)2 = Fe(OH)2 + Cu =>
Fe + Cu(OH)2 = Fe(OH)2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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