| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeO2 + 2 KOH = H2 + K2SeO4
Ag2SO4 + NH4I = (NH4)2SO4 + AgI =>
Ag2SO4 + 2 NH4I = (NH4)2SO4 + 2 AgI
Fe{+2} + H{+} + ClO3{-} = Fe{3} + Cl2 + H2O =>
10 Fe{+2} + 12 H{+} + 2 ClO3{-} = 10 Fe{3} + Cl2 + 6 H2O
HCl + (NH3) = (NH4)Cl =>
HCl + (NH3) = (NH4)Cl
Ca(CH3CO2)2 + NaOH = Na(CH3CO2) + Ca(OH)2 =>
Ca(CH3CO2)2 + 2 NaOH = 2 Na(CH3CO2) + Ca(OH)2
MgBr3 + K2CO3 = MgCO3 + K2Br3 =>
MgBr3 + K2CO3 = MgCO3 + K2Br3
Cr2O{2-}7 + SO2 + H{+} = Cr{3+} + HSO{-}4 + H2O =>
2 Cr2O{2-}7 + 3 SO2 + 13 H{+} = 4 Cr{3+} + 3 HSO{-}4 + 5 H2O
RbO2 + H2O = Rb + OH =>
RbO2 + 2 H2O = Rb + 4 OH
HC2H3O2(aq) + K2CO3(aq) = H2CO3(s) + KC2H3O2(aq) =>
2 HC2H3O2(aq) + K2CO3(aq) = H2CO3(s) + 2 KC2H3O2(aq)
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C6H10O5 + HNO3 = C6H8O7 + H2O + NO =>
C6H10O5 + 2 HNO3 = C6H8O7 + 2 H2O + 2 NO
(NH4)3PO4 + Tc2(CO3)7 = Tc3(PO4)7 + (NH4)2CO3 =>
14(NH4)3PO4 + 3 Tc2(CO3)7 = 2 Tc3(PO4)7 + 21(NH4)2CO3
Na{+} + OH{-} + HCl = H2O + Na + Cl =>
Na{+} + OH{-} + HCl = H2O + Na + Cl
Mg(s) + H2O = MgOH(aq) + H2(g) =>
2 Mg(s) + 2 H2O = 2 MgOH(aq) + H2(g)
PBO2 = PB + O =>
PBO2 = PB + 2 O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
CH2CHCH3 + H2 = CH3CH2CH3 =>
CH2CHCH3 + H2 = CH3CH2CH3
Cu(s) + AgNO3(aq) = CuNO3(s) + Ag(aq) =>
Cu(s) + AgNO3(aq) = CuNO3(s) + Ag(aq)
[Ag(NH3)2]OH + CO = Ag + CO2 + NH3 + H2O =>
2[Ag(NH3)2]OH + CO = 2 Ag + CO2 + 4 NH3 + H2O
C9H9O2N + O2 = CO2 + H2O + NO2 =>
4 C9H9O2N + 45 O2 = 36 CO2 + 18 H2O + 4 NO2
HSO4 + BaClO4 = BaSO4 + HClO4 =>
HSO4 + BaClO4 = BaSO4 + HClO4
Ca(NO3)2 + Ca = Ca(NO3) =>
Ca(NO3)2 + Ca = 2 Ca(NO3)
H4SiO4 + Be(OH)2 = Be2(SiO4) + H2O =>
H4SiO4 + 2 Be(OH)2 = Be2(SiO4) + 4 H2O
Li + FeF2 = Fe + LiF =>
2 Li + FeF2 = Fe + 2 LiF
Ag2S(s) + Al(s) = Ag(s) + Al4S3(S) =>
4 Ag2S(s) + 4 Al(s) = 8 Ag(s) + Al4S3(S)
FeSO4(aq) + NaOH(aq) = Fe(OH)2(aq) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(aq) + Na2SO4(aq)
Zn(s) + CuSO4(ac) = Cu(s) + ZnSO4(ac) =>
Zn(s) + CuSO4(ac) = Cu(s) + ZnSO4(ac)
CH3CH2OK + HCl = CH3CH2Cl + KOH =>
CH3CH2OK + HCl = CH3CH2Cl + KOH
NaBr(s) + NH3(aq) + BaCl2(aq) = NCl3 + BaBr2 + NaH =>
6 NaBr(s) + 2 NH3(aq) + 3 BaCl2(aq) = 2 NCl3 + 3 BaBr2 + 6 NaH
Zn + O2 + H{+} = Zn{2+} + H2O =>
2 Zn + O2 + 4 H{+} = 2 Zn{2+} + 2 H2O
Ba(OH)2 + HCHO2 = Ba(CHO2)2 + H2O =>
Ba(OH)2 + 2 HCHO2 = Ba(CHO2)2 + 2 H2O
Ag2S + Al = Ag + AlS =>
Ag2S + Al = 2 Ag + AlS
Fe(s) + H3PO4(aq) = FePO4(l) + H2(g) =>
2 Fe(s) + 2 H3PO4(aq) = 2 FePO4(l) + 3 H2(g)
CuS + H2SO4 = H2O + CuSO4 + SO2 =>
CuS + 4 H2SO4 = 4 H2O + CuSO4 + 4 SO2
HBrO3 + Y2O3 = H3Y + O(BrO3)2 =>
6 HBrO3 + Y2O3 = 2 H3Y + 3 O(BrO3)2
Cu(s) + Cu(NH3)4Cl2(ac) + NH3(ac) = Cu(NH3)4Cl(ac) =>
Cu(s) + Cu(NH3)4Cl2(ac) + 4 NH3(ac) = 2 Cu(NH3)4Cl(ac)
C135H96O9NS(g) + O2(g) = CO2(g) + H2O(g) + SO2 + NO2 =>
2 C135H96O9NS(g) + 313 O2(g) = 270 CO2(g) + 96 H2O(g) + 2 SO2 + 2 NO2
Cl2 + BaBr2 = BaCl2 + Br =>
Cl2 + BaBr2 = BaCl2 + 2 Br
LaI3 + K2(CrO4) = La2(CrO4)3 + KI =>
2 LaI3 + 3 K2(CrO4) = La2(CrO4)3 + 6 KI
Pb(N3)2 + Os(MnO4)8 = PbO + MnO2 + OsO4 + N2 =>
12 Pb(N3)2 + Os(MnO4)8 = 12 PbO + 8 MnO2 + OsO4 + 36 N2
FeCl3 + Mg + H2O = MgCl2 + H2 + FeOHCl2 =>
2 FeCl3 + Mg + 2 H2O = MgCl2 + H2 + 2 FeOHCl2
H2O2 + Mo = H2O + Mo2O7 =>
7 H2O2 + 2 Mo = 7 H2O + Mo2O7
FeCl2 + HgCl2 = Hg2Cl2 + FeCl3 =>
2 FeCl2 + 2 HgCl2 = Hg2Cl2 + 2 FeCl3
C16H15O2 + O2 = CO2 + H2O =>
4 C16H15O2 + 75 O2 = 64 CO2 + 30 H2O
Cu + H2O + N2 = CuO + NH3 =>
3 Cu + 3 H2O + N2 = 3 CuO + 2 NH3
I + H2O = HOI + H =>
I + H2O = HOI + H
H2O + Mg(OH)2 = HMg(OH)2 + OH =>
H2O + Mg(OH)2 = HMg(OH)2 + OH
NH4SCN + FeNH4(SO4) = NH4SO4 + FeNH4SCN =>
NH4SCN + FeNH4(SO4) = NH4SO4 + FeNH4SCN
Ni(NO3)2 + NaSCN = Ni(SCN)2 + NaNO3 =>
Ni(NO3)2 + 2 NaSCN = Ni(SCN)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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