| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mn(CH3COO)2 + KMnO4 + 8 CH3COOH = 5 Mn(CH3COO)3 + CH3COOK + 4 H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Na(CO3) + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
8 Na(CO3) + 9 HC2H3O2 = 8 NaC2H3O2 + 6 H2O + 10 CO2
CoCl2*6H2O + H2O = CoCl2*7H2O =>
CoCl2*6H2O + H2O = CoCl2*7H2O
Al(C2H3O2)3 + Ca(OH)2 = Al(OH)3 + Ca(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(C2H3O2)2
MnO2 + SnOH4 = MnOH4 + SnO2 =>
MnO2 + SnOH4 = MnOH4 + SnO2
CUI + H2O2 + KOH = CU(OH)2 + KIO3 + H2O =>
2 CUI + 7 H2O2 + 2 KOH = 2 CU(OH)2 + 2 KIO3 + 6 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
MnO2 + SnOH4 = MnOH4 + SnO2 =>
MnO2 + SnOH4 = MnOH4 + SnO2
CoCl2HCl = CoCl3 + H2 =>
2 CoCl2HCl = 2 CoCl3 + H2
FeSO4 + K(CrO4)2 + H2SO4 = Fe2(SO4)3 + H2O + Cr2(SO4)3 + K2SO4 =>
18 FeSO4 + 2 K(CrO4)2 + 16 H2SO4 = 9 Fe2(SO4)3 + 16 H2O + 2 Cr2(SO4)3 + K2SO4
K + Ba(OH)2 = Ba + KOH =>
2 K + Ba(OH)2 = Ba + 2 KOH
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KIO3 + FeSO4 + H2SO4 = KI + Fe2(SO4)3 + H2O =>
KIO3 + 6 FeSO4 + 3 H2SO4 = KI + 3 Fe2(SO4)3 + 3 H2O
Ni(NO3)3 + KOH = Ni(OH)3 + KNO3 =>
Ni(NO3)3 + 3 KOH = Ni(OH)3 + 3 KNO3
Fe + Pb(NO3)2 = Pb + Fe(NO3)2 =>
Fe + Pb(NO3)2 = Pb + Fe(NO3)2
K2SiO3 + Ca(NO3)2 = CaSiO3 + KNO3 =>
K2SiO3 + Ca(NO3)2 = CaSiO3 + 2 KNO3
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
C8H18(aq) + O2(g) = CO2 + H2O =>
2 C8H18(aq) + 25 O2(g) = 16 CO2 + 18 H2O
Nb3Sn + O2 = Nb2O3 + Sn2O3 =>
2 Nb3Sn + 6 O2 = 3 Nb2O3 + Sn2O3
*4Fe + O2 = Fe2O3 =>
*4Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + Na3PO4 = Na(OH) + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 Na3PO4 = 6 Na(OH) + Ca3(PO4)2
K2CO3 + S = K2S + CO2 + O2 =>
2 K2CO3 + 2 S = 2 K2S + 2 CO2 + O2
Sr(OH)2 + FeCl3 = SrCl2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(OH)3
CrO42{-} + H{+} + Cl{-} = Cr3{+} + Cl2 + H2O =>
3 CrO42{-} + 252 H{+} + 248 Cl{-} = Cr3{+} + 124 Cl2 + 126 H2O
PB(NO3)2 + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2 + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
Cr(OH)4{+}{-} + O2{2}{-} = CrO4{2}{-} + OH{+}{-} + H2O =>
2 Cr(OH)4{+}{-} + 3 O2{2}{-} = 2 CrO4{2}{-} + 4 OH{+}{-} + 2 H2O
HC2O4{-} + HPO4{-2} = C2O4{-2} + H2PO4{-} =>
HC2O4{-} + HPO4{-2} = C2O4{-2} + H2PO4{-}
Fe(NO3)2 + K3(PO4) = Fe3(PO4)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3(PO4) = Fe3(PO4)2 + 6 KNO3
Sn(s) + CuSO4(aq) = Cu(s) + SnSO4(aq) =>
Sn(s) + CuSO4(aq) = Cu(s) + SnSO4(aq)
B12C3 + ZnO = B13C2 + Zn + CO =>
13 B12C3 + 15 ZnO = 12 B13C2 + 15 Zn + 15 CO
H2CO3 + Ag(OH) = Ag2CO3 + H2O =>
H2CO3 + 2 Ag(OH) = Ag2CO3 + 2 H2O
Ba3(PO4)2 + Fe(OH)3 = Fe(PO4) + Ba(OH)2 =>
Ba3(PO4)2 + 2 Fe(OH)3 = 2 Fe(PO4) + 3 Ba(OH)2
AgN + NaI = AgNa + NI =>
AgN + NaI = AgNa + NI
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
Al2(SO4)3 + Ag(NO3) = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3 + 6 Ag(NO3) = 2 Al(NO3)3 + 3 Ag2(SO4)
Cl3CCHO + H2O = Cl3CCH(OH)2 =>
Cl3CCHO + H2O = Cl3CCH(OH)2
K2SiO3 + Ca(NO3)2 = CaSiO3 + KNO3 =>
K2SiO3 + Ca(NO3)2 = CaSiO3 + 2 KNO3
NH4Cl + NH3 = NCl + NH7 =>
NH4Cl + NH3 = NCl + NH7
(NH4)3PO4 + Fe2(CO3)3 = (NH4)2CO3 + FePO4 =>
2(NH4)3PO4 + Fe2(CO3)3 = 3(NH4)2CO3 + 2 FePO4
Al2(SO4)3 + NH4NO3 = (NH4)2SO4 + Al(NO3)3 =>
Al2(SO4)3 + 6 NH4NO3 = 3(NH4)2SO4 + 2 Al(NO3)3
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COH + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COH + 7 H2O
CdO + NaOH = H2O + Na2CdO2 =>
CdO + 2 NaOH = H2O + Na2CdO2
Sc + S = ScS =>
Sc + S = ScS
Zn3(PO4)2 = Zn + PO4 =>
Zn3(PO4)2 = 3 Zn + 2 PO4
Li3P + Al2O3 = Li2O + AlP =>
2 Li3P + Al2O3 = 3 Li2O + 2 AlP
BrNa + Cl = ClNa + Br =>
BrNa + Cl = ClNa + Br
Mg(NO3)2 + AlCl3 = MgCl2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlCl3 = 3 MgCl2 + 2 Al(NO3)3
NaJ + AgNo3 = NaNo3 + AgJ =>
NaJ + AgNo3 = NaNo3 + AgJ
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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