| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + Pb(NO2)2 = Pb + 2 Zn(NO2)
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Li + H2 = LiH4 =>
Li + 2 H2 = LiH4
Ti2(SO4)3 + KMnO4 + H2O = H2SO4 + MnSO4 + TiOSO4 + K2SO4 =>
5 Ti2(SO4)3 + 2 KMnO4 + 2 H2O = 2 H2SO4 + 2 MnSO4 + 10 TiOSO4 + K2SO4
C4H10 + Cl2 = C4H2 + H4Cl =>
C4H10 + Cl2 = C4H2 + 2 H4Cl
NH3 + NaBrO = N2 + NaBr + H2O =>
2 NH3 + 3 NaBrO = N2 + 3 NaBr + 3 H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O
Al + NH4ClO4 = Al2(O2)3 + AlCl3 + NO + H2O =>
4 Al + 6 NH4ClO4 = Al2(O2)3 + 2 AlCl3 + 6 NO + 12 H2O
KOH + CrCl2 = KCl + Cr(OH)2 =>
2 KOH + CrCl2 = 2 KCl + Cr(OH)2
H2Br + Zn = ZnBr2 + H2 =>
2 H2Br + Zn = ZnBr2 + 2 H2
Al(No3)3 + NaOH = Na[Al(OH)4] + NaNo3 =>
Al(No3)3 + 4 NaOH = Na[Al(OH)4] + 3 NaNo3
Ca3(PO4)2 + SiC2 + C = CaSiC3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiC2 + 22 C = 6 CaSiC3 + P4 + 16 CO
C6H6 + PbO = Pb + CO2 + H2O =>
C6H6 + 15 PbO = 15 Pb + 6 CO2 + 3 H2O
Cd3(PO3)2 + Ti2(CrO4)3 = CdCrO4 + TiPO3 =>
Cd3(PO3)2 + Ti2(CrO4)3 = 3 CdCrO4 + 2 TiPO3
K2Cr2O7 + H2S + HClO4 = Cr(ClO4)3 + S + K(ClO4) + H2O =>
K2Cr2O7 + 3 H2S + 8 HClO4 = 2 Cr(ClO4)3 + 3 S + 2 K(ClO4) + 7 H2O
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
Na2[Zn(OH)4] + Na2S = NaOH + ZnS =>
Na2[Zn(OH)4] + Na2S = 4 NaOH + ZnS
NaI(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2)2 + PbI =>
NaI(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2)2 + PbI
KOH + CrCl2 = KCl + Cr(OH)2 =>
2 KOH + CrCl2 = 2 KCl + Cr(OH)2
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
Mg3 + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg3 + 6 HCl(aq) = 3 MgCl2(aq) + 3 H2(g)
Be(NO3)2 + Ag2SO3 = BeSO3 + Ag(NO3) =>
Be(NO3)2 + Ag2SO3 = BeSO3 + 2 Ag(NO3)
C3H7OH + Cr2O7{2-} + H{+} = Cr{3+} + CH3COCH3 + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 CH3COCH3 + 7 H2O
CH3OH + H2SO4 = CH3OHSO3 + H2O =>
CH3OH + H2SO4 = CH3OHSO3 + H2O
Li + S2 = Li2S =>
4 Li + S2 = 2 Li2S
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Fe2O3 + Ba(NO3)2 = Fe(NO3)3 + BaO =>
Fe2O3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaO
NI + SO2 = NIS + O2 =>
NI + SO2 = NIS + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2S + FeO3 = FeS + S + H2O =>
3 H2S + FeO3 = FeS + 2 S + 3 H2O
NO2 = NO + O =>
NO2 = NO + O
Al(NO3)3*9H2O + Ni(NO3)2*6H2O + TiO2 + C2H5NO2 = AlNi5Ti15O50 + CO2 + H2O + N2 =>
18 Al(NO3)3*9H2O + 90 Ni(NO3)2*6H2O + 270 TiO2 + 76 C2H5NO2 = 18 AlNi5Ti15O50 + 152 CO2 + 892 H2O + 155 N2
MgCl2 + AlBr3 = MgBr2 + AlCl3 =>
3 MgCl2 + 2 AlBr3 = 3 MgBr2 + 2 AlCl3
Cu(NO3)2 + CaCo3 = CuCo3 + Ca(NO3)2 =>
Cu(NO3)2 + CaCo3 = CuCo3 + Ca(NO3)2
Zn(NO3)2 + Fe(ClO3)2 = Fe(NO3)2 + Zn(ClO3)2 =>
Zn(NO3)2 + Fe(ClO3)2 = Fe(NO3)2 + Zn(ClO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li + S2 = Li2S =>
4 Li + S2 = 2 Li2S
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
MnSO4 + KOH + Na2S2O8 = KMnO4 + Na2SO4 + K2SO4 + H2O =>
2 MnSO4 + 16 KOH + 5 Na2S2O8 = 2 KMnO4 + 5 Na2SO4 + 7 K2SO4 + 8 H2O
Ca + H2O = CaH + O2 =>
4 Ca + 2 H2O = 4 CaH + O2
Al + PbCl2 = AlCl3 + Pb =>
2 Al + 3 PbCl2 = 2 AlCl3 + 3 Pb
A1C13(aq) + NaOH(aq) = NaC13(aq) + A1OH(s) =>
A1C13(aq) + NaOH(aq) = NaC13(aq) + A1OH(s)
Ag{+} + Cu = Cu2{+} + Ag =>
Ag{+} + 2 Cu = Cu2{+} + Ag
Na2S2O3 + H2O2 + NaOH = H2O + Na2SO4 =>
Na2S2O3 + 4 H2O2 + 2 NaOH = 5 H2O + 2 Na2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO2 + Ba(OH)2 = Ba(NO2)2 + HOH =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 HOH
O + CaSO = CaSO4 =>
3 O + CaSO = CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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