| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + H2O = HCl + HClO
K(OH) + NH4Cl = KCl + NH3 + H2O =>
K(OH) + NH4Cl = KCl + NH3 + H2O
NaI + O2 + H2O = NaOH + I2 =>
4 NaI + O2 + 2 H2O = 4 NaOH + 2 I2
Ca + HIO3 = CaIO3 + H =>
Ca + HIO3 = CaIO3 + H
CrCl3 + Zn(NO3)2 = ZnCl3 + Cr(NO3)2 =>
CrCl3 + Zn(NO3)2 = ZnCl3 + Cr(NO3)2
HF + NaOH = NaHF(OH) =>
HF + NaOH = NaHF(OH)
Na + SiO3 = Na3SiO3 =>
3 Na + SiO3 = Na3SiO3
FeSO4 + H2SO3 = FeSO3 + H2SO4 =>
FeSO4 + H2SO3 = FeSO3 + H2SO4
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
F2(g) + NaI(aq) = NaF(aq) + I2(g) =>
F2(g) + 2 NaI(aq) = 2 NaF(aq) + I2(g)
Hg(NO3)2 = HgO(g) + NO2(g) + O2(g) =>
2 Hg(NO3)2 = 2 HgO(g) + 4 NO2(g) + O2(g)
TiCl3 + CuSO4 + H2O = Cu + HCl + H2SO4 + TiO2 =>
2 TiCl3 + CuSO4 + 4 H2O = Cu + 6 HCl + H2SO4 + 2 TiO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
NaS + Mg(NO3)2 = MgS + Na(NO3)2 =>
NaS + Mg(NO3)2 = MgS + Na(NO3)2
Ca + HIO3 = CaIO3 + H =>
Ca + HIO3 = CaIO3 + H
CO2 + NOH = N2CO3 + H2O =>
CO2 + 2 NOH = N2CO3 + H2O
HF + NaOH = NaHF(OH) =>
HF + NaOH = NaHF(OH)
Na2SO4 + HNO3 + Ca(OH)2 = NaNO3 + CaSO4 + H2O =>
Na2SO4 + 2 HNO3 + Ca(OH)2 = 2 NaNO3 + CaSO4 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Tc{2+} + e = Tc =>
Tc{2+} + 2e = Tc
ZnO2 + H2O = Zn2 + OH =>
2 ZnO2 + 4 H2O = Zn2 + 8 OH
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
HF + NaOH = NaHF(OH) =>
HF + NaOH = NaHF(OH)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaS + Mg(NO3)2 = MgS + Na(NO3)2 =>
NaS + Mg(NO3)2 = MgS + Na(NO3)2
ZnO2 + H2O = Zn2 + OH =>
2 ZnO2 + 4 H2O = Zn2 + 8 OH
Ba + H3PO4 = Ba3(PO4)2 + H =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 6 H
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + HOH =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 HOH
Ba(Cl)2 + K2SO4 = BaSO4 + KCl =>
Ba(Cl)2 + K2SO4 = BaSO4 + 2 KCl
Fe(OH)2 + Br2 + KOH = KBr + Fe(OH)3 =>
2 Fe(OH)2 + Br2 + 2 KOH = 2 KBr + 2 Fe(OH)3
Al2 = Al1 =>
Al2 = 2 Al1
Fe + Cu(No3)1 = Fe(No3) + Cu =>
Fe + Cu(No3)1 = Fe(No3) + Cu
Li2CO3 + Cr2O3 + Ga2O3 = LiGaCr4O8 + CO2 =>
Li2CO3 + 4 Cr2O3 + Ga2O3 = 2 LiGaCr4O8 + CO2
KReO4 + Na2SO3 + HCl = Na2SO4 + ReO2 + KCl + H2O =>
2 KReO4 + 3 Na2SO3 + 2 HCl = 3 Na2SO4 + 2 ReO2 + 2 KCl + H2O
Na + SiO3 = Na3SiO3 =>
3 Na + SiO3 = Na3SiO3
NaHSO4 + KHCO3 = H2O + Na2SO4 + K2SO4 + CO2 =>
2 NaHSO4 + 2 KHCO3 = 2 H2O + Na2SO4 + K2SO4 + 2 CO2
Cl2(g) + KI(ag) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(ag) = 2 KCl(aq) + I2(s)
Cu + H2SO4 = CuSO4 + SO2 + H10O5 =>
5 Cu + 10 H2SO4 = 5 CuSO4 + 5 SO2 + 2 H10O5
Zn(c) + HCl(aq) = ZnCl2(aq) + H2(aq) =>
Zn(c) + 2 HCl(aq) = ZnCl2(aq) + H2(aq)
Ba(OH)2 + HNO2 = Ba(NO2)2 + H2O =>
Ba(OH)2 + 2 HNO2 = Ba(NO2)2 + 2 H2O
S + Fe = Fe2S4 =>
4 S + 2 Fe = Fe2S4
F2(g) + NaI(aq) = FI + Na =>
F2(g) + 2 NaI(aq) = 2 FI + 2 Na
Li2CO3 + HAs = LiAs + H2CO3 =>
Li2CO3 + 2 HAs = 2 LiAs + H2CO3
Mg + CaBr2 = MgCaBr2 =>
Mg + CaBr2 = MgCaBr2
NaI + O2 + H2O = NaOH + I2 =>
4 NaI + O2 + 2 H2O = 4 NaOH + 2 I2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
NaS + Mg(NO3)2 = MgS + Na(NO3)2 =>
NaS + Mg(NO3)2 = MgS + Na(NO3)2
F2(g) + NaI(aq) = NaF + I =>
F2(g) + 2 NaI(aq) = 2 NaF + 2 I
NaHSO4 + CH3COONa = CH3COOH + Na2SO4 =>
NaHSO4 + CH3COONa = CH3COOH + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/24
Équations équilibrées sur11/06/23
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