| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
PbS + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + S + 2 H2O
HNO3(aq) + CrCO3(s) = Cr(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + CrCO3(s) = Cr(NO3)2(aq) + H2O(l) + CO2(g)
Ga2O3 + H2SeO4 = H2O + Ga2(SeO4)3 =>
Ga2O3 + 3 H2SeO4 = 3 H2O + Ga2(SeO4)3
Cu + AgCH3OO = Cu(CH3OO)2 + Ag =>
Cu + 2 AgCH3OO = Cu(CH3OO)2 + 2 Ag
Mg(s) + NaF(s) = MgF2(s) + Na(s) =>
Mg(s) + 2 NaF(s) = MgF2(s) + 2 Na(s)
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Ni + MnCl2 = NiCl2 + Mn =>
Ni + MnCl2 = NiCl2 + Mn
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
Ag + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag + Pb(NO3)2 = 2 AgNO3 + Pb
NaCl + Br2 = BrCl2 + Na =>
4 NaCl + Br2 = 2 BrCl2 + 4 Na
NiSO4 + CuCl2 = NiCl2 + CuSO4 =>
NiSO4 + CuCl2 = NiCl2 + CuSO4
Al(OH)3 + P4O10 = Al3(PO4)3 + H2O =>
12 Al(OH)3 + 3 P4O10 = 4 Al3(PO4)3 + 18 H2O
PtCl4 + C6H8O7 = Pt + C6H7O7 + HCl =>
PtCl4 + 4 C6H8O7 = Pt + 4 C6H7O7 + 4 HCl
CuOH + H2SO4 = Cu(HSO4) + H2O =>
CuOH + H2SO4 = Cu(HSO4) + H2O
H3NO4 + Mg(OH)2 = Mg3(NO4)2 + H2O =>
2 H3NO4 + 3 Mg(OH)2 = Mg3(NO4)2 + 6 H2O
K2Cr2O7 + SO2 + H2O = K2SO4 + Cr2(SO4) + H2SO4 =>
K2Cr2O7 + 5 SO2 + 3 H2O = K2SO4 + Cr2(SO4) + 3 H2SO4
Zn(s) = Zn(aq) =>
Zn(s) = Zn(aq)
CuBr + H2SO4 = CuBr2 + CuSO4 + SO2 + H2O =>
2 CuBr + 2 H2SO4 = CuBr2 + CuSO4 + SO2 + 2 H2O
KClO3 + C3H4O = CO2 + KCl + H2O =>
7 KClO3 + 3 C3H4O = 9 CO2 + 7 KCl + 6 H2O
K3Po4 + NiCl2 = Ni3(Po4)2 + KCl =>
2 K3Po4 + 3 NiCl2 = Ni3(Po4)2 + 6 KCl
KMnO4 + KCl + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 5 Cl2 + 8 H2O + 6 K2SO4 + 2 MnSO4
K2CrO4 + KI + H2O = I2 + CrI3 + KOH =>
2 K2CrO4 + 12 KI + 8 H2O = 3 I2 + 2 CrI3 + 16 KOH
H2 + F2 = HF =>
H2 + F2 = 2 HF
KClO3 + CuO = KClO4 + Cu =>
KClO3 + CuO = KClO4 + Cu
Al + Cu(NO3)2 = Al2NO3 + Cu =>
4 Al + Cu(NO3)2 = 2 Al2NO3 + Cu
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(NH4)(NO3) + KOH = NH4OH + KNO3 =>
(NH4)(NO3) + KOH = NH4OH + KNO3
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
K2Na[Co(NO2)6] + NaOH = Na3[Co(NO2)6] + KOH =>
K2Na[Co(NO2)6] + 2 NaOH = Na3[Co(NO2)6] + 2 KOH
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Fe(H2O)6 + SCN = Fe(SCN) + H2O =>
Fe(H2O)6 + SCN = Fe(SCN) + 6 H2O
HgNO3 + K2CrO4 = KNO3 + Hg2CrO4 =>
2 HgNO3 + K2CrO4 = 2 KNO3 + Hg2CrO4
H2SO4(aq)Na2HPO4(aq) = NaH2PO4(aq)NaHSO4(aq) =>
H2SO4(aq)Na2HPO4(aq) = NaH2PO4(aq)NaHSO4(aq)
CH2O + CuSO4 + NaOH = HCOONa + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 5 NaOH = HCOONa + Cu2O + 2 Na2SO4 + 3 H2O
Co(SO4) + Pb(NO3)2 = Co(NO3)2 + Pb(SO4) =>
Co(SO4) + Pb(NO3)2 = Co(NO3)2 + Pb(SO4)
(NH4)2SO4 + KNO3 = (NH4)NO3 + K2SO4 =>
(NH4)2SO4 + 2 KNO3 = 2(NH4)NO3 + K2SO4
C15H31COOH + Na = C15H31COONa + H2 =>
2 C15H31COOH + 2 Na = 2 C15H31COONa + H2
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
PbCO3HCl = PbClHCO3 =>
PbCO3HCl = PbClHCO3
Al2O3 + H2 + SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2 + 3 SO4 = Al2(SO4)3 + 3 H2O
Be(SiO3) = Be + SiO3 =>
Be(SiO3) = Be + SiO3
CaCI2 + Na3PO4 = CaPO4 + Na3CI2 =>
CaCI2 + Na3PO4 = CaPO4 + Na3CI2
Pb(CO3) + H3O = H2CO3 + Pb + H2O =>
Pb(CO3) + 2 H3O = H2CO3 + Pb + 2 H2O
Al2O3 + H2O + LiOH = LiAl(OH)4 =>
Al2O3 + 3 H2O + 2 LiOH = 2 LiAl(OH)4
AgC2H3O2 + NaBr = AgBr + NaC2H3O2 =>
AgC2H3O2 + NaBr = AgBr + NaC2H3O2
Mn3O4 + KClO3 + K2CO3 = KMnO4 + KCl + CO2 =>
6 Mn3O4 + 13 KClO3 + 9 K2CO3 = 18 KMnO4 + 13 KCl + 9 CO2
ZnSO4 + Be(OH)2 = Zn(OH)2 + BeSO4 =>
ZnSO4 + Be(OH)2 = Zn(OH)2 + BeSO4
C3HH8 + O2 = C3H + H2O =>
C3HH8 + 2 O2 = C3H + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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