| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Fe + Mg = MgFe6
C7H7NO2 + HNO3 = C7H6N2O4 + H2O =>
C7H7NO2 + HNO3 = C7H6N2O4 + H2O
ZnO + Al2O3 = Al2(ZnO2)3 =>
3 ZnO + Al2O3 = Al2(ZnO2)3
Na2SO3 + H2SO4 = SO2 + H2O + Na2SO4 =>
Na2SO3 + H2SO4 = SO2 + H2O + Na2SO4
[Fe(H2O)6]{3+} + SCN{-} = [Fe(H2O)(SCN)6]{3-} + H2O =>
[Fe(H2O)6]{3+} + 6 SCN{-} = [Fe(H2O)(SCN)6]{3-} + 5 H2O
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2
Si(O3) + H2O = Si + OH =>
Si(O3) + 3 H2O = Si + 6 OH
Na + (H2O) = NaOH + H2 =>
2 Na + 2(H2O) = 2 NaOH + H2
(NH4)3PO4 + Co(NO3)2 = Co3(PO4)2 + (NH4)(NO3) =>
2(NH4)3PO4 + 3 Co(NO3)2 = Co3(PO4)2 + 6(NH4)(NO3)
Na2CO3 + HCl = Na2CO3H + Cl2 =>
2 Na2CO3 + 2 HCl = 2 Na2CO3H + Cl2
Ra3(PO4)2 + Sn(NO3)4 = Sn(PO4)4 + Ra3(NO3)2 =>
2 Ra3(PO4)2 + Sn(NO3)4 = Sn(PO4)4 + 2 Ra3(NO3)2
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2
NH3 + Br2 = N2 + HBr =>
2 NH3 + 3 Br2 = N2 + 6 HBr
Al + Fe203 = Al203Fe =>
41209 Al + Fe203 = 203 Al203Fe
NaO + H3PO4 = Na3(PO4)2 + H2O =>
3 NaO + 2 H3PO4 = Na3(PO4)2 + 3 H2O
K2SO3 + KMnO4 + KOH = H2O + K2SO4 + K2MnO4 =>
K2SO3 + 2 KMnO4 + 2 KOH = H2O + K2SO4 + 2 K2MnO4
MgCO3 + C + H2O = CO + Mg(OH)2 =>
MgCO3 + C + H2O = 2 CO + Mg(OH)2
Hg{+} + Ag{+} + NaI = AgI + HgI{2+} + Na =>
Hg{+} + Ag{+} + 2 NaI = AgI + HgI{2+} + 2 Na
MnO4{-} + NO2{-} + H2O = NO3{-} + OH{-} + MnO2 =>
2 MnO4{-} + 3 NO2{-} + H2O = 3 NO3{-} + 2 OH{-} + 2 MnO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca + Co = CaCo =>
Ca + Co = CaCo
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KMnO4 + H3PO4 = K3PO4 + Mn2O7 + H2O =>
6 KMnO4 + 2 H3PO4 = 2 K3PO4 + 3 Mn2O7 + 3 H2O
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
Cr2O7{-2} + H{+} + Sn{2+} = Cr{+3} + Sn{4+} + H2O =>
Cr2O7{-2} + 14 H{+} + 3 Sn{2+} = 2 Cr{+3} + 3 Sn{4+} + 7 H2O
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
Ca + Co = CaCo =>
Ca + Co = CaCo
MnO4{-} + NO2{-} + H2O = NO3{-} + OH{-} + MnO2 =>
2 MnO4{-} + 3 NO2{-} + H2O = 3 NO3{-} + 2 OH{-} + 2 MnO2
Al + H2SO4 = AlSO4 + H23 =>
23 Al + 23 H2SO4 = 23 AlSO4 + 2 H23
NH4{+} + KBr = NH3 + HBr + K{+} =>
NH4{+} + KBr = NH3 + HBr + K{+}
K2Cr2O7 + NH3 = Cr2O3 + K2O + NO2 + H2O =>
7 K2Cr2O7 + 6 NH3 = 7 Cr2O3 + 7 K2O + 6 NO2 + 9 H2O
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
Ag(NO3)3(aq) + CaCl2(aq) = AgCl3(s) + Ca(NO3)2 =>
2 Ag(NO3)3(aq) + 3 CaCl2(aq) = 2 AgCl3(s) + 3 Ca(NO3)2
Zn(OH)2 + H2SO4 = Zn(HSO4)2 + H2O =>
Zn(OH)2 + 2 H2SO4 = Zn(HSO4)2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mn + BaO2 = MnO2 + BaO =>
Mn + 2 BaO2 = MnO2 + 2 BaO
Al + Na{+} + OH{-} + H2O = Na[Al(OH)3] + H2 =>
Al + Na{+} + OH{-} + 2 H2O = Na[Al(OH)3] + H2
K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + KCl + H2O =>
3 K2C2O4*H2O + AlCl3*6H2O = K3[Al(C2O4)3]*3H2O + 3 KCl + 6 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
MnSO4 + (NH4)2S2O8 + H2O = (NH4)2SO4 + H2SO4 + HMnO4 =>
2 MnSO4 + 5(NH4)2S2O8 + 8 H2O = 5(NH4)2SO4 + 7 H2SO4 + 2 HMnO4
ZnCl2 + H3PO4 = (Zn3(PO4)2) + HCl =>
3 ZnCl2 + 2 H3PO4 = (Zn3(PO4)2) + 6 HCl
Mg + Se = Mg2Se =>
2 Mg + Se = Mg2Se
KBr + H2SO4 + MgO2 = KHSO4 + MgSO4 + H2O + Br =>
2 KBr + 3 H2SO4 + MgO2 = 2 KHSO4 + MgSO4 + 2 H2O + 2 Br
KHCO3 + MgCl2 = KHCl2 + MgCO3 =>
KHCO3 + MgCl2 = KHCl2 + MgCO3
Cu(C2H3O2)2 + Sn3(PO4)4 = Cu3(PO4)2 + Sn(C2H3O2)4 =>
6 Cu(C2H3O2)2 + Sn3(PO4)4 = 2 Cu3(PO4)2 + 3 Sn(C2H3O2)4
V2O5(s) + Ca(s) = CaO(s) + V(s) =>
V2O5(s) + 5 Ca(s) = 5 CaO(s) + 2 V(s)
CH3COONa + NaOH + (CaOH)2 = Na2CO2 + Ca(OH)2 + CH4 =>
6 CH3COONa + 8 NaOH + 3(CaOH)2 = 7 Na2CO2 + 6 Ca(OH)2 + 5 CH4
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3(s) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3(s) + 4 NH4(aq) + (SO4)3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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