| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaJ + FeCl3 = 3 NaCl + FeJ3
H2O(l) + Cs(s) = CsH(s) + O2(g) =>
2 H2O(l) + 4 Cs(s) = 4 CsH(s) + O2(g)
Fe2(SO4)3 + NaOH = Fe2(OH)2 + Na2(SO4)3 =>
Fe2(SO4)3 + 2 NaOH = Fe2(OH)2 + Na2(SO4)3
Ag + HCl = AgH + Cl =>
Ag + HCl = AgH + Cl
AlI3 + K2S + H2O = KI + H2S + Al(OH)3 =>
2 AlI3 + 3 K2S + 6 H2O = 6 KI + 3 H2S + 2 Al(OH)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Kl + Na2CO3 = KlCO3 + Na2 =>
Kl + Na2CO3 = KlCO3 + Na2
HCl + I2 = HI2 + Cl2 =>
2 HCl + 2 I2 = 2 HI2 + Cl2
H2SeO3 + KClO3 = H2SeO4 + KCl =>
3 H2SeO3 + KClO3 = 3 H2SeO4 + KCl
Nd2O3 + H2SO4 = Nd2(SO4)3 + H2O =>
Nd2O3 + 3 H2SO4 = Nd2(SO4)3 + 3 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
NaBr + PbI2 = NaI + PbBr2 =>
2 NaBr + PbI2 = 2 NaI + PbBr2
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2 =>
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
H + I = H2I2 =>
2 H + 2 I = H2I2
Hg2O = HgHgO =>
Hg2O = HgHgO
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
I2 + Sr(OH)2 = SrI2 + Sr(IO3)2 + H2O =>
6 I2 + 6 Sr(OH)2 = 5 SrI2 + Sr(IO3)2 + 6 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
C2 + F2 = C2F4 =>
C2 + 2 F2 = C2F4
Mg + Br = MgBr =>
Mg + Br = MgBr
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Au + NaCN + O2 + H2O = NaAu(CN)4 + NaOH =>
4 Au + 16 NaCN + 3 O2 + 6 H2O = 4 NaAu(CN)4 + 12 NaOH
CoCl2 + KHCO3 = K2[Co(CO3)2] + HCl =>
CoCl2 + 2 KHCO3 = K2[Co(CO3)2] + 2 HCl
Fe2(SO4)3 + HCl = Fe(Cl)3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 Fe(Cl)3 + 3 H2SO4
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
P4 + Cl = PCl4 =>
P4 + 16 Cl = 4 PCl4
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2
(NH4)2Fe(SO4)2 = NH4 + Fe + SO4 =>
(NH4)2Fe(SO4)2 = 2 NH4 + Fe + 2 SO4
Au + H = AuH =>
Au + H = AuH
As3{+} + I3{-} = As4{+} + I =>
4 As3{+} + I3{-} = 3 As4{+} + 3 I
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
NaK + H2O = NaOH + KOH + H =>
NaK + 2 H2O = NaOH + KOH + 2 H
Fe(NO3)3 + N2H5NO3 = Fe(NO3)2 + N2 + HNO3 =>
4 Fe(NO3)3 + N2H5NO3 = 4 Fe(NO3)2 + N2 + 5 HNO3
C4H9(OH) + Cr2O7 = H2O + C4H8O + Cr =>
7 C4H9(OH) + Cr2O7 = 7 H2O + 7 C4H8O + 2 Cr
CaOHCl = CaClOH =>
CaOHCl = CaClOH
MgSO4 + KOH = K2SO4 + Mg(OH)2 =>
MgSO4 + 2 KOH = K2SO4 + Mg(OH)2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NaHCO3HCl(ac) = NaClH2OCO2 =>
NaHCO3HCl(ac) = NaClH2OCO2
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuSO4 + KCl = K2SO4 + CuCl2 =>
CuSO4 + 2 KCl = K2SO4 + CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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