| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Cu(NO3)2 = CuCl2 + 2 NaNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2S2O3 + KIO3 + H2SO4 = K2S4O6 + NaIO3 + H2O + K2SO4 =>
7 Na2S2O3 + 14 KIO3 + 5 H2SO4 = 4 K2S4O6 + 14 NaIO3 + 5 H2O + 3 K2SO4
Sn4 + CuBr = SnBr + Cu =>
Sn4 + 4 CuBr = 4 SnBr + 4 Cu
CoCl3 + (NH4)2SO4 = Co2(SO4)3 + (NH4)Cl =>
2 CoCl3 + 3(NH4)2SO4 = Co2(SO4)3 + 6(NH4)Cl
MnCl2 + AI = AICl3 + Mn =>
3 MnCl2 + 2 AI = 2 AICl3 + 3 Mn
C6 + H + NO2 = C6H5NO2 =>
C6 + 5 H + NO2 = C6H5NO2
H2 + Li = HLi2 =>
H2 + 4 Li = 2 HLi2
Cr(OH)2 + Br2 + OH{-} = CrO4{-2} + Br{-} + H{+} =>
Cr(OH)2 + 2 Br2 + 2 OH{-} = CrO4{-2} + 4 Br{-} + 4 H{+}
Fe + HCOOH = Fe(COOH) + H2 =>
2 Fe + 2 HCOOH = 2 Fe(COOH) + H2
Na2(CO3) + SrF2 = NaF + Sr(CO3) =>
Na2(CO3) + SrF2 = 2 NaF + Sr(CO3)
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
C2H2(g) + O2(g) = CO2(g) + OH =>
C2H2(g) + 3 O2(g) = 2 CO2(g) + 2 OH
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + (Cr2SO4)3 + K2SO4 + H2O =>
15 CH3CH2OH + 6 K2Cr2O7 + 12 H2SO4 = 15 CH3COOH + 2(Cr2SO4)3 + 6 K2SO4 + 27 H2O
NaHSO4 + Ba(OH)2 = Na(OH)2 + BaHSO4 =>
NaHSO4 + Ba(OH)2 = Na(OH)2 + BaHSO4
Fe{3+} + C2O4{2-} = Fe(C2O4)3{3-} =>
Fe{3+} + 3 C2O4{2-} = Fe(C2O4)3{3-}
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
S + CO = SO2 + C2 =>
S + 2 CO = SO2 + C2
Zn + (SCN)1 = Zn(SCN)2 =>
Zn + 2(SCN)1 = Zn(SCN)2
N2H4 + N2O2 = N2 + H3O =>
3 N2H4 + 2 N2O2 = 5 N2 + 4 H3O
Sb2O5 + HBr = SbBr3 + Br2 + H2O =>
Sb2O5 + 10 HBr = 2 SbBr3 + 2 Br2 + 5 H2O
LiI + Zn = IZn + Li =>
LiI + Zn = IZn + Li
HCl + AgNO3 = AgCl + H2O + NO2 + O2 =>
4 HCl + 4 AgNO3 = 4 AgCl + 2 H2O + 4 NO2 + O2
Pb(C2H3O2)2 + KBr = PbBr2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KBr = PbBr2 + 2 KC2H3O2
HCl(g) + NH3(g) = NH4Cl(s) =>
HCl(g) + NH3(g) = NH4Cl(s)
CaO + HOCN = Ca(OCN)2 + H2O =>
CaO + 2 HOCN = Ca(OCN)2 + H2O
BaO2(s) + H2SO4(ac) = BaSO4(s) + H2O2(ac) =>
BaO2(s) + H2SO4(ac) = BaSO4(s) + H2O2(ac)
K2CO3 + Ni(CH3COO)3 = KCH3COO + Ni2(CO3)3 =>
3 K2CO3 + 2 Ni(CH3COO)3 = 6 KCH3COO + Ni2(CO3)3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
KBr + PbO2 + H2SO4 = PbSO4 + Br2 + K2SO4 + H2O =>
2 KBr + PbO2 + 2 H2SO4 = PbSO4 + Br2 + K2SO4 + 2 H2O
PCl + Cl4 = PCl5 =>
PCl + Cl4 = PCl5
MnO2 + PbO2 + KOH + H2O = KMnO4 + Pb(OH)2 =>
2 MnO2 + 3 PbO2 + 2 KOH + 2 H2O = 2 KMnO4 + 3 Pb(OH)2
C2H5ONaCH3Cl = C3H8ONaCl =>
C2H5ONaCH3Cl = C3H8ONaCl
CaCO3 + HCH3CO2 = Ca(CH3CO2)2 + H2CO3 =>
CaCO3 + 2 HCH3CO2 = Ca(CH3CO2)2 + H2CO3
Cu2[Fe(CN)6] + NH3*H2O = (NH4)4[Fe(CN)6] + [Cu(NH3)4](OH)2 + H2O =>
Cu2[Fe(CN)6] + 12 NH3*H2O = (NH4)4[Fe(CN)6] + 2[Cu(NH3)4](OH)2 + 8 H2O
CoSO4 + BaI2 = CoI2 + Ba(SO4) =>
CoSO4 + BaI2 = CoI2 + Ba(SO4)
Fe22O3 + CO = Fe + CO2 =>
Fe22O3 + 3 CO = 22 Fe + 3 CO2
KOH(ac) + NISO4(ac) = K2SO4 + NI(OH)2 =>
2 KOH(ac) + NISO4(ac) = K2SO4 + NI(OH)2
Cr2O3 + Li2O = Li2Cr2O7 + Cr =>
2 Cr2O3 + Li2O = Li2Cr2O7 + 2 Cr
CH3COOH + KOH = K(CH3COO) + H2O =>
CH3COOH + KOH = K(CH3COO) + H2O
K2(SO4) + Be(OH)2 = KOH + Be(SO4) =>
K2(SO4) + Be(OH)2 = 2 KOH + Be(SO4)
(NH4)3SO4 + Ba(OH)2 = NH4OH + Ba3(SO4)2 =>
2(NH4)3SO4 + 3 Ba(OH)2 = 6 NH4OH + Ba3(SO4)2
Ba(OH)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
Na4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na3[Fe(CN)6] + K2SO4 + H2O + Na2SO4 =>
6 Na4[Fe(CN)6] + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 6 Na3[Fe(CN)6] + K2SO4 + 7 H2O + 3 Na2SO4
C6H14O2 + O2 = CO2 + H2 =>
C6H14O2 + 5 O2 = 6 CO2 + 7 H2
B(OH)3 + HF = HBF4 + H2O =>
B(OH)3 + 4 HF = HBF4 + 3 H2O
C1 + HNO3 = NO2 + H2O + CO2 =>
C1 + 4 HNO3 = 4 NO2 + 2 H2O + CO2
Au(s) + NO3{-} + H{+} = Au{+3} + H2O + NO2 =>
Au(s) + 3 NO3{-} + 6 H{+} = Au{+3} + 3 H2O + 3 NO2
ClO + H = Cl2 + H2O =>
2 ClO + 4 H = Cl2 + 2 H2O
(H)2(O)2 = (H)2(O) + (O)2 =>
2(H)2(O)2 = 2(H)2(O) + (O)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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