| Équations équilibrées la veille | Équations équilibrées le lendemain |
420154 La100(N100O300)3*6H200O100 + 180066 Sr100(N100O300)2 + 150055 Zn100(N100O300)2*6H200O100 + 450165 Mn100(N100O300)2*6H200O100 + 34 C400H6000600 = 600220 La70Sr30Zn25Mn75O300 + 2821034 N100O200 + 7142346 H200O100 + 136 C100O200
CaSiO3 + HF(g) = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF(g) = SiF4 + CaF2 + 3 H2O
Cl + MgCl2 = MgCl3 =>
Cl + MgCl2 = MgCl3
KMnO4 + NaOH + Na2C2O4 = MnO2 + Na2CO3 + K2CO3 + H2O =>
2 KMnO4 + 4 NaOH + 3 Na2C2O4 = 2 MnO2 + 5 Na2CO3 + K2CO3 + 2 H2O
Br2 + CuO = Br2O + Cu =>
Br2 + CuO = Br2O + Cu
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Po + HCl = PoCl2 + H2 =>
Po + 2 HCl = PoCl2 + H2
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
H2O2 + MgO2 = H2 + MgO4 =>
H2O2 + MgO2 = H2 + MgO4
Cu2 + HNO3 = Cu(NO3)2 + H =>
Cu2 + 4 HNO3 = 2 Cu(NO3)2 + 4 H
C4H11NO2 + NaOH = C4H5NNa2O4 + H2 =>
C4H11NO2 + 2 NaOH = C4H5NNa2O4 + 4 H2
Fe2(SO4)3 + Ca(OH)2 + H2O = Fe(OH)3 + CaSO4H2O =>
Fe2(SO4)3 + 3 Ca(OH)2 + 3 H2O = 2 Fe(OH)3 + 3 CaSO4H2O
BeI2 + Sr(SO4) = BeSO4 + SrI2 =>
BeI2 + Sr(SO4) = BeSO4 + SrI2
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
Mg{2+} + CaO + H2O = Mg(OH)2 + Ca{2+} =>
Mg{2+} + CaO + H2O = Mg(OH)2 + Ca{2+}
Sr + Cl2 = SrCl2 =>
Sr + Cl2 = SrCl2
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
HNO3(ac) + CaCO3(s) = CO2(g) + H2O(g) + Ca(NO3)2(ac) =>
2 HNO3(ac) + CaCO3(s) = CO2(g) + H2O(g) + Ca(NO3)2(ac)
CuO + Na2S = CuS + Na2O =>
CuO + Na2S = CuS + Na2O
Pb(C2H3O2)2 + S = PbS + (C2H3O2)2 =>
Pb(C2H3O2)2 + S = PbS + (C2H3O2)2
H2S + CrO7{-2} + H{+} = S + Cr{3+} + H2O =>
9 H2S + 2 CrO7{-2} + 10 H{+} = 9 S + 2 Cr{3+} + 14 H2O
CuO + Na2S = CuS + Na2O =>
CuO + Na2S = CuS + Na2O
CuO2 + HNO3 = Cu(NO3)2 + H2O2 =>
CuO2 + 2 HNO3 = Cu(NO3)2 + H2O2
Fe3(PO4)2 + H2O = Fe(OH)2 + H3PO4 =>
Fe3(PO4)2 + 6 H2O = 3 Fe(OH)2 + 2 H3PO4
Pt + AgCl = PtCl + Ag =>
Pt + AgCl = PtCl + Ag
HNO2 + MgSO4 = H2SO4 + Mg(NO2)2 =>
2 HNO2 + MgSO4 = H2SO4 + Mg(NO2)2
Ca + (OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca + (OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
NH4CH3COO + H2O = NH4OH + HCH3COO =>
NH4CH3COO + H2O = NH4OH + HCH3COO
Li(s) + O(g) = LiO(s) =>
Li(s) + O(g) = LiO(s)
Co(OH)3 + KOH = K3[Co(OH)6] =>
Co(OH)3 + 3 KOH = K3[Co(OH)6]
BaSO3(s) + HI(aq) = BaI2(aq) + SO2(g) + H2O(l) =>
BaSO3(s) + 2 HI(aq) = BaI2(aq) + SO2(g) + H2O(l)
H2Cr2O7 + H2FeCl4 + H2O = FeCl3 + [Cr(H2O)6]Cl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 6 FeCl3 + 2[Cr(H2O)6]Cl3
C4H10O2 + Na = C4H9O2Na + H2 =>
2 C4H10O2 + 2 Na = 2 C4H9O2Na + H2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Sr(OH)2(aq) + MgCl2(aq) = Mg(OH)2(s) + SrCl2(aq) =>
Sr(OH)2(aq) + MgCl2(aq) = Mg(OH)2(s) + SrCl2(aq)
SnBr2 + Cl2 = SnCl + Br =>
2 SnBr2 + Cl2 = 2 SnCl + 4 Br
KCN + KMnO4 + H2O = KCNO + MnO2 + KOH =>
3 KCN + 2 KMnO4 + H2O = 3 KCNO + 2 MnO2 + 2 KOH
HCOONa + H2O = COONa + H3O =>
HCOONa + H2O = COONa + H3O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
SnS + NO3 = SnO2 + SO4 + NO =>
SnS + 3 NO3 = SnO2 + SO4 + 3 NO
ZnBr2 + AgNO2 = Zn(NO2)2 + AgBr =>
ZnBr2 + 2 AgNO2 = Zn(NO2)2 + 2 AgBr
Zn(OH)2 + (NH4)2SO4 + NH4OH = [Zn(NH3)4]SO4 + H2O =>
Zn(OH)2 + (NH4)2SO4 + 2 NH4OH = [Zn(NH3)4]SO4 + 4 H2O
NaH + NaCl = Na + HCl =>
NaH + NaCl = 2 Na + HCl
Cr + CO = CrCO =>
Cr + CO = CrCO
(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3 + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3 + 6 NH4Cl(aq)
H2O + HAsO2 = H3O + AsO2 =>
H2O + HAsO2 = H3O + AsO2
Fe2 + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
Fe2 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
Ca + H2SO4 = Ca(SO4) + H =>
Ca + H2SO4 = Ca(SO4) + 2 H
HCl(aq) + KBr(aq) = HBr + KCl =>
HCl(aq) + KBr(aq) = HBr + KCl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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