| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Ag + S8 = 8 Ag2S
PbO2 + MnCl2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O + PbCl2 =>
5 PbO2 + 2 MnCl2 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O + 2 PbCl2
AlF3 + K2CO3 = KF + Al2(CO3)3 =>
2 AlF3 + 3 K2CO3 = 6 KF + Al2(CO3)3
Fe4[Fe(CN)6]3 = Fe(CN)2 + Fe[Fe(CN)6] =>
Fe4[Fe(CN)6]3 = 3 Fe(CN)2 + 2 Fe[Fe(CN)6]
Pb(NO3)2 + NaC2H3O2 = Pb(C2H3O2)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaC2H3O2 = Pb(C2H3O2)2 + 2 Na(NO3)
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2 =>
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2
HNO2 + K2CO3 = KNO2 + H2CO3 =>
2 HNO2 + K2CO3 = 2 KNO2 + H2CO3
Fe2O3 + NH3 = Fe + NO + H2O =>
5 Fe2O3 + 6 NH3 = 10 Fe + 6 NO + 9 H2O
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Os2O6 = Os + O2 =>
Os2O6 = 2 Os + 3 O2
CH = C + H2 =>
2 CH = 2 C + H2
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Hg2{2+} = Hg + Hg{2+} =>
Hg2{2+} = Hg + Hg{2+}
NaSO4 + Pb(NO3)2 = PbSO4 + Na(NO3)2 =>
NaSO4 + Pb(NO3)2 = PbSO4 + Na(NO3)2
Mn(NO3)4 + NaOH = NaNO3 + Mn(OH)4 =>
Mn(NO3)4 + 4 NaOH = 4 NaNO3 + Mn(OH)4
CuI + KSCN = CuSCN + I{-} + K{+} =>
CuI + KSCN = CuSCN + I{-} + K{+}
Nb2(CO3)3 + Mn3(PO4)7 + H3PO4 = MnCO3 + Nb3(PO4)5 + H2CO3 =>
15 Nb2(CO3)3 + 4 Mn3(PO4)7 + 22 H3PO4 = 12 MnCO3 + 10 Nb3(PO4)5 + 33 H2CO3
Na + Li + SO3 = NaLi(SO3) =>
Na + Li + SO3 = NaLi(SO3)
Cs2S + Mg3N2 = Cs3N + MgS =>
3 Cs2S + Mg3N2 = 2 Cs3N + 3 MgS
AgNO3 + LiCl = AgCl2 + Li2NO3 =>
AgNO3 + 2 LiCl = AgCl2 + Li2NO3
CaO + Fe2O3 = CaO*Fe2O3 =>
CaO + Fe2O3 = CaO*Fe2O3
COCl + O2 = CO2 + Cl2 =>
2 COCl + O2 = 2 CO2 + Cl2
H2 + CaCl2 = Ca + HCl =>
H2 + CaCl2 = Ca + 2 HCl
KClO3 + C12H22O12 = KCl + CO2 + H2O =>
23 KClO3 + 3 C12H22O12 = 23 KCl + 36 CO2 + 33 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + NO2 = AlNO2 =>
Al + NO2 = AlNO2
HNO3 + Fe = Fe(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Fe = 4 Fe(NO3)2 + N2O + 5 H2O
Cu + Po4 = Cu(Po4)2 =>
Cu + 2 Po4 = Cu(Po4)2
ZnO + Mg(OH)2 = Zn(OH)2 + MgO =>
ZnO + Mg(OH)2 = Zn(OH)2 + MgO
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 CO2 + 2 H2O
F2 + HBr = FH + Br2 =>
F2 + 2 HBr = 2 FH + Br2
Cr + H2S = H2 + Cr2S =>
2 Cr + H2S = H2 + Cr2S
ZnCl + NaOH = ZnOH + ClNa =>
ZnCl + NaOH = ZnOH + ClNa
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Na2CO3 + CrCl3 + KClO3 = Na2CrO4 + CO2 + KCl + NaCl =>
5 Na2CO3 + 2 CrCl3 + KClO3 = 2 Na2CrO4 + 5 CO2 + KCl + 6 NaCl
Pb + Zn = Pb2Zn3 =>
2 Pb + 3 Zn = Pb2Zn3
Ca(C2H3O2)2 + Na2S = NaC2H3O2 + CaS =>
Ca(C2H3O2)2 + Na2S = 2 NaC2H3O2 + CaS
C11H15NH3Br + HNO2 = C11H15N2Br + H2O =>
C11H15NH3Br + HNO2 = C11H15N2Br + 2 H2O
FeBr3 + Sr(OH)2 = SrBr2 + Fe(OH)3 =>
2 FeBr3 + 3 Sr(OH)2 = 3 SrBr2 + 2 Fe(OH)3
Na2CO3 + MnO2 + KClO3 = Na2MnO4 + CO2 + KCl =>
3 Na2CO3 + 3 MnO2 + KClO3 = 3 Na2MnO4 + 3 CO2 + KCl
C + Al2O3 = AlC3 + CO2 =>
15 C + 2 Al2O3 = 4 AlC3 + 3 CO2
NaCH3COO(aq) + KOH(aq) = NaOH(aq) + KCH3COO(aq) =>
NaCH3COO(aq) + KOH(aq) = NaOH(aq) + KCH3COO(aq)
KICl4 + KOH = KCl + I2 + KIO3 + H2O =>
5 KICl4 + 18 KOH = 20 KCl + I2 + 3 KIO3 + 9 H2O
C4H10O1 + O2 = CO2 + H2O =>
C4H10O1 + 6 O2 = 4 CO2 + 5 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
H{+} + MnO4{-} + BrO2{-} = MnO2 + BrO4{-} + H2O =>
4 H{+} + 4 MnO4{-} + 3 BrO2{-} = 4 MnO2 + 3 BrO4{-} + 2 H2O
BaCl2 + K2SO4 = BaSO4 + ClK =>
BaCl2 + K2SO4 = BaSO4 + 2 ClK
Na + ZnSO4 = Na2SO4 + Zn =>
2 Na + ZnSO4 = Na2SO4 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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