| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + CuCI2 = FeCI2 + Cu
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Al + NiI2 = AlI3 + Ni =>
2 Al + 3 NiI2 = 2 AlI3 + 3 Ni
KBrO3 + H2SO4 = Br2 + O2 + K2SO4 + H2O =>
4 KBrO3 + 2 H2SO4 = 2 Br2 + 5 O2 + 2 K2SO4 + 2 H2O
Al + NiI2 = AlI3 + Ni =>
2 Al + 3 NiI2 = 2 AlI3 + 3 Ni
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Zn(CH3COO)2 + CH3OH = Zn0 + CH3COOCH3 + H2O =>
2 Zn(CH3COO)2 + 7 CH3OH = 2 Zn0 + 5 CH3COOCH3 + 5 H2O
Zn + KClO3 + KOH + H2O = K2[Zn(OH)6] + KCl =>
3 Zn + 2 KClO3 + 6 KOH + 6 H2O = 3 K2[Zn(OH)6] + 2 KCl
PbO2 + Cr(OH)3 + NaOH = Na2CrO4 + Pb(OH)2 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(OH)2 + 2 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ni + AuBr3 = NiBr2 + Au =>
3 Ni + 2 AuBr3 = 3 NiBr2 + 2 Au
Cu(NO3)2 + BaS = CuS + Ba(NO3)2 =>
Cu(NO3)2 + BaS = CuS + Ba(NO3)2
Ni + AuBr3 = NiBr2 + Au =>
3 Ni + 2 AuBr3 = 3 NiBr2 + 2 Au
H2C2O4 + MnO2 + H2SO4 = CO2 + MnSO4 + H2O =>
H2C2O4 + MnO2 + H2SO4 = 2 CO2 + MnSO4 + 2 H2O
Be2 + HCl = BeCl2 + H2 =>
Be2 + 4 HCl = 2 BeCl2 + 2 H2
Zn + K2Cr2O7 + HCl = ZnCl2 + CrCl3 + KCl + H2O =>
3 Zn + K2Cr2O7 + 14 HCl = 3 ZnCl2 + 2 CrCl3 + 2 KCl + 7 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
K(OH) + Co3(PO4)2 = K3(PO4) + Co(HO)2 =>
6 K(OH) + Co3(PO4)2 = 2 K3(PO4) + 3 Co(HO)2
CaO + H2SiO3 = CaSiO3 + H2O =>
CaO + H2SiO3 = CaSiO3 + H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Al(s) + NaOH(s) + H2O(l) = NaAlO2(aq) + H2(g) =>
2 Al(s) + 2 NaOH(s) + 2 H2O(l) = 2 NaAlO2(aq) + 3 H2(g)
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Ba(OH)2(aq) + K2SO4(aq) = BaSO4(s) + KOH(aq) =>
Ba(OH)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KOH(aq)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Al(NO3)3 + Na3PO4 = Al(PO4) + Na(NO3) =>
Al(NO3)3 + Na3PO4 = Al(PO4) + 3 Na(NO3)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
C3H8O + K2Cr2O7 + H2SO4 = C3H6O + Cr(SO4)2 + K2SO4 + H2O =>
2 C3H8O + K2Cr2O7 + 5 H2SO4 = 2 C3H6O + 2 Cr(SO4)2 + K2SO4 + 7 H2O
Cs + S = Cs2S =>
2 Cs + S = Cs2S
H3P(aq) + NaOH(aq) = H2O(l) + Na3P(aq) =>
H3P(aq) + 3 NaOH(aq) = 3 H2O(l) + Na3P(aq)
N2O4(l) + N4H2(l) = N2(g) + H2O(g) =>
N2O4(l) + 4 N4H2(l) = 9 N2(g) + 4 H2O(g)
Jn + H2SO4 = JnSO4 + H2S + H2O =>
4 Jn + 5 H2SO4 = 4 JnSO4 + H2S + 4 H2O
Al + NiI2 = AlI3 + Ni =>
2 Al + 3 NiI2 = 2 AlI3 + 3 Ni
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
(NH4)Cl + K2(HgI4) + KOH = NH2Hg2I3 + KI + KCl + H2O =>
(NH4)Cl + 2 K2(HgI4) + 2 KOH = NH2Hg2I3 + 5 KI + KCl + 2 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Na2SiO3 + NH4Cl = NaCl + H2SiO3 + NH3 =>
Na2SiO3 + 2 NH4Cl = 2 NaCl + H2SiO3 + 2 NH3
C4H6 + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 C4H6 + 22 KMnO4 + 2 H2O = 12 CO2 + 22 MnO2 + 22 KOH
Co(NO3)2 + NH4CNS = (NH4)2[Co(CNS)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4CNS = (NH4)2[Co(CNS)4] + 2 NH4NO3
CaO + N(OH)3 = Ca(OH)2 + N2O3 =>
3 CaO + 2 N(OH)3 = 3 Ca(OH)2 + N2O3
H2SO4 + HCl = SO4Cl + H2 =>
2 H2SO4 + 2 HCl = 2 SO4Cl + 3 H2
Mg(s) + Cl2 = MgCl =>
2 Mg(s) + Cl2 = 2 MgCl
Zn(OH)2 + Cr(NO3)3 = Zn(NO3)2 + Cr(OH)3 =>
3 Zn(OH)2 + 2 Cr(NO3)3 = 3 Zn(NO3)2 + 2 Cr(OH)3
Mg(SO4) + K3PO4 = Mg3(PO4)2 + K2SO4 =>
3 Mg(SO4) + 2 K3PO4 = Mg3(PO4)2 + 3 K2SO4
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/25
Équations équilibrées sur04/30/24
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