| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aw)
Zn + Pb(CH3COO)2 = Zn(CH3COO) + Pb =>
2 Zn + Pb(CH3COO)2 = 2 Zn(CH3COO) + Pb
Hg2 + Na2S = Hg(Na2S)2 =>
Hg2 + 4 Na2S = 2 Hg(Na2S)2
CuFe2O4 + H2 = Cu + Fe + H2O =>
CuFe2O4 + 4 H2 = Cu + 2 Fe + 4 H2O
HCO3{-} + HNO3 = NO3{-} + H2O + CO2 =>
HCO3{-} + HNO3 = NO3{-} + H2O + CO2
Fe3{+} = Fe2{+} + e =>
2 Fe3{+} = 3 Fe2{+} + e
Na2S(aq) + HgBr2(s) = NaBr(aq) + HgS(s) =>
Na2S(aq) + HgBr2(s) = 2 NaBr(aq) + HgS(s)
Cu + Cl2 + NaPO4 = Cu(PO4) + NaCl =>
2 Cu + Cl2 + 2 NaPO4 = 2 Cu(PO4) + 2 NaCl
AlOOH + NaOH = NaAlO2 + H2O =>
AlOOH + NaOH = NaAlO2 + H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Ra(CN)2 + (NH4)3PO4 = Ra3(PO4)2 + NH4CN =>
3 Ra(CN)2 + 2(NH4)3PO4 = Ra3(PO4)2 + 6 NH4CN
C6Fe2O12 = FeC2O4 + CO2 =>
C6Fe2O12 = 2 FeC2O4 + 2 CO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
LiOH + HC2H3O2 = H2O + Li(C2H3O2) =>
LiOH + HC2H3O2 = H2O + Li(C2H3O2)
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
XeF2 + HCl = Cl2 + HF + Xe =>
XeF2 + 2 HCl = Cl2 + 2 HF + Xe
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
H2O2 + KI + H2SO4 = K2SO4 + I2 + H2O =>
H2O2 + 2 KI + H2SO4 = K2SO4 + I2 + 2 H2O
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
C4 = C2 =>
C4 = 2 C2
MgSO4 + HNO3 = Mg(NO3)2 + H2SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2SO4
KHSO3 + KHS = K2S2O3 + H2O =>
4 KHSO3 + 2 KHS = 3 K2S2O3 + 3 H2O
H2S + Hg22{+} = Hg + S + H{+} =>
H2S + 2 Hg22{+} = 44 Hg + S + 2 H{+}
CrCl2 + Li3PO4 = LiCl + Cr3(PO4)2 =>
3 CrCl2 + 2 Li3PO4 = 6 LiCl + Cr3(PO4)2
berylliumiodide = beryllium + iodine =>
BeI2 = Be + I2
MgCl2 + NH4Cl + NaOH = MgOH + Cl2 + NaNH4 =>
2 MgCl2 + 2 NH4Cl + 2 NaOH = 2 MgOH + 3 Cl2 + 2 NaNH4
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
Cd(NO3)2(aq) + Na3PO4(aq) = Cd3(PO4)2 + NaNO3 =>
3 Cd(NO3)2(aq) + 2 Na3PO4(aq) = Cd3(PO4)2 + 6 NaNO3
C7H16O6 + O2 = CO2 + H2O =>
C7H16O6 + 8 O2 = 7 CO2 + 8 H2O
NaSO4 + HgNO3 = NaNO3 + HgSO4 =>
NaSO4 + HgNO3 = NaNO3 + HgSO4
C6H4OHOH + H2SO4 + Na2Cr2O7 = C6H4O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H4OHOH + 4 H2SO4 + Na2Cr2O7 = 3 C6H4O2 + Cr2(SO4)3 + Na2SO4 + 7 H2O
H2CO3 + Na = H2 + Na2CO3 =>
H2CO3 + 2 Na = H2 + Na2CO3
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
AgNo3 + CaCl2 = Ca(No3)2 + AgCl =>
2 AgNo3 + CaCl2 = Ca(No3)2 + 2 AgCl
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
NaCl + K(Sb(OH)6) = Na(Sb(OH)6) + KCl =>
NaCl + K(Sb(OH)6) = Na(Sb(OH)6) + KCl
ZnCl2 + NH4Cl = ZnCl + NH4Cl2 =>
ZnCl2 + NH4Cl = ZnCl + NH4Cl2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mn2O3 + HCl = MnO2 + H2O + MnCl2 =>
Mn2O3 + 2 HCl = MnO2 + H2O + MnCl2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
K2[Co(CNS)4] + KCl + H2O = [Co(H2O)6]Cl2 + K(CNS) =>
K2[Co(CNS)4] + 2 KCl + 6 H2O = [Co(H2O)6]Cl2 + 4 K(CNS)
Si + CH4 = SiC2 + H2 =>
Si + 2 CH4 = SiC2 + 4 H2
CH3OH + CH3MgBr = C2H5OH + HBr + Mg =>
CH3OH + CH3MgBr = C2H5OH + HBr + Mg
LiOH + HCl = LiCl + H2O =>
LiOH + HCl = LiCl + H2O
NCl + CuO = CuCl2 + N2O =>
2 NCl + CuO = CuCl2 + N2O
H2 + P = HP2 =>
H2 + 4 P = 2 HP2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/27/24
Équations équilibrées sur09/26/23
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