| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + NH3 = Ag(NH3)
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
CdS + I{2} + HCl = CdCl{2} + HI + S =>
CdS + I{2} + HCl = CdCl{2} + HI + S
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Cu(NO3)2 + KCl = CuCl2 + KNO3 =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 KNO3
K2O + H2O = K1OH =>
K2O + H2O = 2 K1OH
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Mg(CO3) + KCl = MgCl2 + K2(CO3) =>
Mg(CO3) + 2 KCl = MgCl2 + K2(CO3)
Na + (NH4)2SO4 = Na2SO4 + NH4 =>
2 Na + (NH4)2SO4 = Na2SO4 + 2 NH4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Fe2O3 + HI = Fe2I + HO3 =>
Fe2O3 + HI = Fe2I + HO3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Fe + Fl = FeFl3 =>
Fe + 3 Fl = FeFl3
HCOOK + HNO3 = KNO3 + H2O + CO2 + NO =>
3 HCOOK + 5 HNO3 = 3 KNO3 + 4 H2O + 3 CO2 + 2 NO
KOH + H2SO4 = K2SO4 + H2O = CO2 =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C4H8N + O2 = CO2 + H2O + NO2 =>
C4H8N + 7 O2 = 4 CO2 + 4 H2O + NO2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Fe2O3 + HI = Fe2I + HO3 =>
Fe2O3 + HI = Fe2I + HO3
HC2H3O2(aq) + O2(g) = CO2(g) + H2 =>
HC2H3O2(aq) + O2(g) = 2 CO2(g) + 2 H2
KHSO3 = K2O + SO2 + H2O =>
2 KHSO3 = K2O + 2 SO2 + H2O
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
SrBr2 + K2SO4 = SrSO4 + KBr =>
SrBr2 + K2SO4 = SrSO4 + 2 KBr
Fe{+3} + H2O = Fe(OH){2+} + H{+} =>
Fe{+3} + H2O = Fe(OH){2+} + H{+}
CO2 + H2O = C3H8 + O2 =>
3 CO2 + 4 H2O = C3H8 + 5 O2
Na + Cl2* = NaCl =>
2 Na + Cl2* = 2 NaCl
CH3COOAg + H2O = CH3COOH + Ag(OH) =>
CH3COOAg + H2O = CH3COOH + Ag(OH)
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
K2CrO4 + KOH + Na2S + H2O = Na3[Cr(OH)6] + K3[Cr(OH)6] + K2SO4 =>
8 K2CrO4 + 8 KOH + 3 Na2S + 20 H2O = 2 Na3[Cr(OH)6] + 6 K3[Cr(OH)6] + 3 K2SO4
LiOH + HClO3 = LiClO3 + HOH =>
LiOH + HClO3 = LiClO3 + HOH
SeO3 + H2O = H2SeO3 + OH =>
SeO3 + 2 H2O = H2SeO3 + 2 OH
Pb(CH3COO)2 + ZnSO4 = Zn(CH3COO)2 + PbSO4 =>
Pb(CH3COO)2 + ZnSO4 = Zn(CH3COO)2 + PbSO4
SeO3 + H2O = H2SeO3 + OH =>
SeO3 + 2 H2O = H2SeO3 + 2 OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
LiOH + HClO3 = LiClO3 + HOH =>
LiOH + HClO3 = LiClO3 + HOH
AgI + MgCl2 = AgCl + MgI2 =>
2 AgI + MgCl2 = 2 AgCl + MgI2
SnS + NaNO3 + Na2CO3 = Na2SnO3 + Na2SO4 + NaNO2 + CO2 =>
SnS + 5 NaNO3 + 2 Na2CO3 = Na2SnO3 + Na2SO4 + 5 NaNO2 + 2 CO2
SeO3 + H2O = H2SeO3 + OH =>
SeO3 + 2 H2O = H2SeO3 + 2 OH
C2O4H2 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C2O4H2 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Sn{4+} + OH{-} = Sn(OH)4 =>
Sn{4+} + 4 OH{-} = Sn(OH)4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
PtCl2 + Cl2 = PtCl4 =>
PtCl2 + Cl2 = PtCl4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
CH3COOAg + H2O = CH3COOH + Ag(OH) =>
CH3COOAg + H2O = CH3COOH + Ag(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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