| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 HNO2 = Zn(NO3)2 + 2 H2
Au(NO3)3 + K2CrO4 = Au2(CrO4)3 + KNO3 =>
2 Au(NO3)3 + 3 K2CrO4 = Au2(CrO4)3 + 6 KNO3
H2CrO4 + Fe = Fe2(CrO4)3 + H2 =>
3 H2CrO4 + 2 Fe = Fe2(CrO4)3 + 3 H2
C6H12 + N4Cl4 = H2 + N2 + CCl12 =>
C6H12 + 18 N4Cl4 = 6 H2 + 36 N2 + 6 CCl12
S2O3{2-} + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 S2O3{2-} + 4 Cr2O7{2-} + 26 H{+} = 6 SO4{2-} + 8 Cr{3+} + 13 H2O
Fe(OH)2 = Fe2O3 + H2O + Fe =>
3 Fe(OH)2 = Fe2O3 + 3 H2O + Fe
K3Fe(OH)6 = Fe(OH)3 + KOH =>
K3Fe(OH)6 = Fe(OH)3 + 3 KOH
Cu + KClO3 = CuO + KCl =>
3 Cu + KClO3 = 3 CuO + KCl
Pb(No3)2 + KI = Pb(No3)2KI =>
Pb(No3)2 + KI = Pb(No3)2KI
(FeOH)2SO4 + H2SO4 = FeSO4 + H2O =>
(FeOH)2SO4 + H2SO4 = 2 FeSO4 + 2 H2O
KMnO4 + FeSO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3
Sn + HC2H3O2 = H2 + Sn(C2H3O2)2 =>
Sn + 2 HC2H3O2 = H2 + Sn(C2H3O2)2
NaI(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgI(s) =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgI(s)
(FeOH)2SO4 + H2SO4 = FeSO4 + H2O =>
(FeOH)2SO4 + H2SO4 = 2 FeSO4 + 2 H2O
C6H12 + N4Cl4 = H2 + N2 + CCl12 =>
C6H12 + 18 N4Cl4 = 6 H2 + 36 N2 + 6 CCl12
C9H12 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O + C6H5COOH =>
7 C9H12 + 44 H2SO4 + 11 K2Cr2O7 = 11 Cr2(SO4)3 + 11 K2SO4 + 59 H2O + 9 C6H5COOH
HQ + Fe(OH)3 = Fe(Q)3 + H2O =>
3 HQ + Fe(OH)3 = Fe(Q)3 + 3 H2O
Al + KHSO4 = Al2(SO4)3 + K2SO4 + H2O + SO2 =>
2 Al + 12 KHSO4 = Al2(SO4)3 + 6 K2SO4 + 6 H2O + 3 SO2
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
Ba(OH)2 + CaSO4 = CaOH + Ba(SO4)2 =>
Ba(OH)2 + 2 CaSO4 = 2 CaOH + Ba(SO4)2
Al + Ni2SO3 = Al2(SO3)3 + Ni =>
2 Al + 3 Ni2SO3 = Al2(SO3)3 + 6 Ni
Zn + NO3{-} + H2O = Zn{+2} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{+2} + NH3 + 9 OH{-}
MgO + H2SiO3 = MgSiO3 + H2O =>
MgO + H2SiO3 = MgSiO3 + H2O
Cu2O2 + HCl = CuCl2 + H2O =>
Cu2O2 + 4 HCl = 2 CuCl2 + 2 H2O
CrO4{2-} + S4O6{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
14 CrO4{2-} + 3 S4O6{2-} + 26 H2O = 14 Cr(OH)3 + 12 SO4{2-} + 10 OH{-}
K2[PtCl6] + KNO2 + H2O = K2[Pt(NO2)4] + KNO3 + KCl + HCl =>
K2[PtCl6] + 5 KNO2 + H2O = K2[Pt(NO2)4] + KNO3 + 4 KCl + 2 HCl
NH4 + H2SO4 = NH6SO4 =>
NH4 + H2SO4 = NH6SO4
Nd2(SO4)3 + Na2(CO3) = Na2SO4 + Nd2(CO3)3 =>
Nd2(SO4)3 + 3 Na2(CO3) = 3 Na2SO4 + Nd2(CO3)3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KNO3 + BaCl2 = KCl + Ba(NO3)2 =>
2 KNO3 + BaCl2 = 2 KCl + Ba(NO3)2
CO2 + HO2 = C6H12O6 + O2 =>
6 CO2 + 12 HO2 = C6H12O6 + 15 O2
CoPO4 + KOH = K3PO4 + Co(OH)3 =>
CoPO4 + 3 KOH = K3PO4 + Co(OH)3
Na2SO4 + Ca(OH)2 = CaSO4 + NaHO =>
Na2SO4 + Ca(OH)2 = CaSO4 + 2 NaHO
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
Ca(OH)2 + (CH3COO)2Ca = CH4 + CaCO3 =>
Ca(OH)2 + (CH3COO)2Ca = 2 CH4 + 2 CaCO3
(NH4)3PO4 + Ca(CIO3)2 = (NH4)(CIO3) + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(CIO3)2 = 6(NH4)(CIO3) + Ca3(PO4)2
ZnI2 + Na2S = NaI + ZnS =>
ZnI2 + Na2S = 2 NaI + ZnS
HNO3 + H3NSO3 = H2SO4 + N2O + H2O =>
HNO3 + H3NSO3 = H2SO4 + N2O + H2O
AlO2 = Al + O2 =>
AlO2 = Al + O2
Fe2 + Na3N = Fe3N2 + Na =>
3 Fe2 + 4 Na3N = 2 Fe3N2 + 12 Na
K2MnO4 + Cl = KMnO4 + KCl =>
K2MnO4 + Cl = KMnO4 + KCl
LiOH + NH4SCN = LiSCN + NH4OH =>
LiOH + NH4SCN = LiSCN + NH4OH
He + Cl2 = HeCl2 =>
He + Cl2 = HeCl2
S{-} + IO3{-} = S2O3{2-} + I{-} =>
2 S{-} + IO3{-} = S2O3{2-} + I{-}
BaCO2 = BaO + CO =>
BaCO2 = BaO + CO
Au + O2 + KCN + H2O = KAu(CN)2 + KOH =>
4 Au + O2 + 8 KCN + 2 H2O = 4 KAu(CN)2 + 4 KOH
S{-} + IO3{-} = S2O3{2-} + I{-} =>
2 S{-} + IO3{-} = S2O3{2-} + I{-}
K3N = K3 + N2 =>
2 K3N = 2 K3 + N2
HfClClCl + Al = HfClCl + AlClClCl =>
3 HfClClCl + Al = 3 HfClCl + AlClClCl
CuCl + HCl = CuCl2 + H2 =>
2 CuCl + 2 HCl = 2 CuCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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