| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
AgNO3LiOH = AgOH + LiNO3 =>
AgNO3LiOH = AgOH + LiNO3
Br2 + KF = BrF + K =>
Br2 + 2 KF = 2 BrF + 2 K
KCl + NaS2 = NaCl + KS2 =>
KCl + NaS2 = NaCl + KS2
Li3BO3 + Y2O3 + H3BO3 + ZrO2 = Li5925Y925Zr75B3000O9000 + H2O =>
3950 Li3BO3 + 925 Y2O3 + 2050 H3BO3 + 150 ZrO2 = 2 Li5925Y925Zr75B3000O9000 + 3075 H2O
FeCl3 + HCl = HFeCl4 =>
FeCl3 + HCl = HFeCl4
NH3 + H2O + Fe{+3} = NH4{+} + Fe(OH)3 =>
3 NH3 + 3 H2O + Fe{+3} = 3 NH4{+} + Fe(OH)3
Li2CrO + BaCl2 = LiCl + BaCrO =>
Li2CrO + BaCl2 = 2 LiCl + BaCrO
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Cu(NH3)4(OH)2 + Br2 = CuBr2 + HBr + H2O + N2 =>
Cu(NH3)4(OH)2 + 6 Br2 = CuBr2 + 10 HBr + 2 H2O + 2 N2
Cu + Pb(SO4) = Cu(SO4) + Pb =>
Cu + Pb(SO4) = Cu(SO4) + Pb
Ca3(PO4)2 + HCOOH = Ca(HCOO)2 + H3PO4 =>
Ca3(PO4)2 + 6 HCOOH = 3 Ca(HCOO)2 + 2 H3PO4
NH4Br + NaOH = NH3 + NaBr + H2O =>
NH4Br + NaOH = NH3 + NaBr + H2O
(CH2OH)3CNH2 + H2SO4 = (CH2OH)3CNH3 + HSO4 =>
(CH2OH)3CNH2 + H2SO4 = (CH2OH)3CNH3 + HSO4
CH3CH(OH)CH3 + KMnO4 = MnO2 + KOH + H3CCHOCH3 + H2O =>
3 CH3CH(OH)CH3 + KMnO4 = MnO2 + KOH + 3 H3CCHOCH3 + H2O
Mg + FeBr3 = MgBr2 + Fe =>
3 Mg + 2 FeBr3 = 3 MgBr2 + 2 Fe
La + Fe + Si = La35Fe35Si30 =>
35 La + 35 Fe + 30 Si = La35Fe35Si30
HNO3 + Ag(NH3)2 + Br = AgBr + NH4 + NO3 =>
2 HNO3 + Ag(NH3)2 + Br = AgBr + 2 NH4 + 2 NO3
CaCl2 + NHO3 = Ca(HO3)2 + NCl =>
CaCl2 + 2 NHO3 = Ca(HO3)2 + 2 NCl
H2CO + Cu{+2} + (OH){-} = (HCOO){-} + Cu2O + H2O =>
H2CO + 2 Cu{+2} + 5(OH){-} = (HCOO){-} + Cu2O + 3 H2O
BaCl2 + (NH4)2(Co3) = Ba(Co3) + (NH4)Cl =>
BaCl2 + (NH4)2(Co3) = Ba(Co3) + 2(NH4)Cl
Sr(OH) + HBr4 = SrBr4 + H2O =>
Sr(OH) + HBr4 = SrBr4 + H2O
CaO + MnO + Fe2O3 + ReO3 + ReO2 = Ca14Mn6Fe10Re10O60 =>
14 CaO + 6 MnO + 5 Fe2O3 + 5 ReO3 + 5 ReO2 = Ca14Mn6Fe10Re10O60
OHCH2CH2OH + Na2Cr2O7 + H2SO4 = HOOCCOOH + Cr2O3 + Na2SO4 + H2O =>
3 OHCH2CH2OH + 4 Na2Cr2O7 + 4 H2SO4 = 3 HOOCCOOH + 4 Cr2O3 + 4 Na2SO4 + 10 H2O
Lu2O3 + Fe2O3 = Lu3Fe5O12 =>
3 Lu2O3 + 5 Fe2O3 = 2 Lu3Fe5O12
NaBH4 + H2O = NaOH + H3BO3 + H2 =>
NaBH4 + 4 H2O = NaOH + H3BO3 + 4 H2
CH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CH2OH + CUO = CH3CHO + H2O + CU
(NH4)2CO3 + FeI2 = FeCO3 + NH4I =>
(NH4)2CO3 + FeI2 = FeCO3 + 2 NH4I
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
FeNH4(SO4)2 + Na2S2O3 = FeNH4 + S2O3 + Na2SO4 =>
FeNH4(SO4)2 + 2 Na2S2O3 = FeNH4 + 2 S2O3 + 2 Na2SO4
[Co(NH3)5Cl]Cl2 + AgCl = Ag[Co(NH3)5Cl] + Cl2 =>
2[Co(NH3)5Cl]Cl2 + 2 AgCl = 2 Ag[Co(NH3)5Cl] + 3 Cl2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Eu2O3 + B2O3 + B + NaBr = Eu6Br(BO3)4 + NaO =>
9 Eu2O3 + 4 B2O3 + 4 B + 3 NaBr = 3 Eu6Br(BO3)4 + 3 NaO
NH3 + CO = C + H2O + N2 =>
2 NH3 + 3 CO = 3 C + 3 H2O + N2
C2H3Cl + Cl2 = C2H2Cl + HCl =>
2 C2H3Cl + Cl2 = 2 C2H2Cl + 2 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li2S(aq) + Ni(NO3)2(aq) = NiS + LiNO3 =>
Li2S(aq) + Ni(NO3)2(aq) = NiS + 2 LiNO3
PbN2O6(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
PbN2O6(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
KBr + H2SO4 + MnO2 = KHSO4 + Br + MnSO4 + H2O =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + 2 Br + MnSO4 + 2 H2O
NH3(g) + CuO(s) = N2(g) + Cu + H2O =>
2 NH3(g) + 3 CuO(s) = N2(g) + 3 Cu + 3 H2O
Pb(CH3COO)2 + HI = Pb(I)2 + H(CH3COO) =>
Pb(CH3COO)2 + 2 HI = Pb(I)2 + 2 H(CH3COO)
P4O + H2O = H2PO2 + H3P =>
5 P4O + 23 H2O = 14 H2PO2 + 6 H3P
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe2S + O2 = Fe2O2 + SO2 =>
Fe2S + 2 O2 = Fe2O2 + SO2
HCl + NaNO2 = H2 + NaCl + NO2 =>
2 HCl + 2 NaNO2 = H2 + 2 NaCl + 2 NO2
MgCl3 + AgNO3 = AgCl + Mg(NO3)3 =>
MgCl3 + 3 AgNO3 = 3 AgCl + Mg(NO3)3
Na2C2O4 + K2SO4 = Na2SO4 + K2(C2O4) =>
Na2C2O4 + K2SO4 = Na2SO4 + K2(C2O4)
Ni + Mn(OH)6 = Ni(OH)2 + Mn =>
3 Ni + Mn(OH)6 = 3 Ni(OH)2 + Mn
Na + Water = Sodiumhydroxide + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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