| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 4 Na = Fe2Na4
CH4 + CO2 = C2H4O2 =>
CH4 + CO2 = C2H4O2
Na2C2O4 + Ca(C2H3O2)2 = Na(C2H3O2) + CaC2O4 =>
Na2C2O4 + Ca(C2H3O2)2 = 2 Na(C2H3O2) + CaC2O4
Sn3(BO3)4 + Nb(BrO4)5 = Sn(BrO4)4 + Nb3(BO3)5 =>
5 Sn3(BO3)4 + 12 Nb(BrO4)5 = 15 Sn(BrO4)4 + 4 Nb3(BO3)5
KBr + H2SO4 + MnO2 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KBr + 2 H2SO4 + MnO2 = Br2 + K2SO4 + MnSO4 + 2 H2O
KOH + CuSO4 = Cu2OH + K(SO4)2 =>
KOH + 2 CuSO4 = Cu2OH + K(SO4)2
Fe(NH4)2(SO4)2(ac) + Zn(s) = Zn(NH4)2(SO4)2(ac) + Fe(s) =>
Fe(NH4)2(SO4)2(ac) + Zn(s) = Zn(NH4)2(SO4)2(ac) + Fe(s)
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
PbO + HCl = PbOHCl =>
PbO + HCl = PbOHCl
Fe2 + H2O = FeO3 + H2 =>
Fe2 + 6 H2O = 2 FeO3 + 6 H2
CuCl2 + HNO3 = CuNO3 + HCl2 =>
CuCl2 + HNO3 = CuNO3 + HCl2
(NH4)NO3 + KOH = NH4OH + KNO3 =>
(NH4)NO3 + KOH = NH4OH + KNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KH(SO4) + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaOH + KH2PO4 = H2O + NaKHPO4 =>
NaOH + KH2PO4 = H2O + NaKHPO4
AgNO3(aq) + KBr = KNO3 + AgBr =>
AgNO3(aq) + KBr = KNO3 + AgBr
C3H7OH + HNO3 = CO2 + H2O + N2 =>
5 C3H7OH + 18 HNO3 = 15 CO2 + 29 H2O + 9 N2
Na2HAsO4 = Na + HAs + O =>
Na2HAsO4 = 2 Na + HAs + 4 O
C2H5OH(l) + O2(g) = O(C2H5OH) =>
2 C2H5OH(l) + O2(g) = 2 O(C2H5OH)
[Cu(H2O)4]2{+} + NH3 = [Cu(NH3)4]2{+} + H2O =>
[Cu(H2O)4]2{+} + 8 NH3 = [Cu(NH3)4]2{+} + 8 H2O
C5H5N5 + CoCl2 + HCl = C5H5N5H2CoCl4 =>
C5H5N5 + CoCl2 + 2 HCl = C5H5N5H2CoCl4
KI + C6H10O5 + NaClO = KNaClO + C6H10O5I =>
KI + C6H10O5 + NaClO = KNaClO + C6H10O5I
(NH4)2CO3 + C6H8O7 = CO2 + H2O + (NH4)3(C6H5O7) =>
3(NH4)2CO3 + 2 C6H8O7 = 3 CO2 + 3 H2O + 2(NH4)3(C6H5O7)
Ca + C2H5Br = C2H5Ca + Br =>
Ca + C2H5Br = C2H5Ca + Br
CuSO4 + BaCI = CuCI + BaSO4 =>
CuSO4 + BaCI = CuCI + BaSO4
CrBr3 + Zn = ZnBr2 + Cr =>
2 CrBr3 + 3 Zn = 3 ZnBr2 + 2 Cr
KNO2 + H2SO4 = NO + HNO3 + K2SO4 + H2O =>
6 KNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 3 K2SO4 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Li2SO4 + HNO3 = LiNO3 + H2SO4 =>
Li2SO4 + 2 HNO3 = 2 LiNO3 + H2SO4
HCl(aq) + CH3COONa(aq) = CH3COOH(aq) + NaCl =>
HCl(aq) + CH3COONa(aq) = CH3COOH(aq) + NaCl
(NH4)NO3 + KOH = NH4OH + KNO3 =>
(NH4)NO3 + KOH = NH4OH + KNO3
H2 + N2 = NH3H2 =>
5 H2 + N2 = 2 NH3H2
HNo3 + CaBr2 = Ca(No3)2 + HBr =>
2 HNo3 + CaBr2 = Ca(No3)2 + 2 HBr
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq)*H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq)*H2O
KMnO4 = K2MnO5 + MnO2 + O2 =>
4 KMnO4 = 2 K2MnO5 + 2 MnO2 + O2
SO2 + H2 = HS2 + H2O =>
4 SO2 + 9 H2 = 2 HS2 + 8 H2O
Sn(NO3)4 + Na2CO3 = Sn2(CO3)4 + NaNO3 =>
2 Sn(NO3)4 + 4 Na2CO3 = Sn2(CO3)4 + 8 NaNO3
CaSO3 + HCl(t) = CaCl2 + SO2 + H2O =>
CaSO3 + 2 HCl(t) = CaCl2 + SO2 + H2O
(NH4)NO3 + KOH = NH4OH + KNO3 =>
(NH4)NO3 + KOH = NH4OH + KNO3
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2(aq) + CuS(g) =>
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2(aq) + CuS(g)
OH + CH3CH2OH = CH3COO + H2O =>
5 OH + CH3CH2OH = CH3COO + 4 H2O
C6H5NO2 + Ti(OH)3 + HCl = C6H5NH2 + TiCl4 + H2O =>
C6H5NO2 + 6 Ti(OH)3 + 24 HCl = C6H5NH2 + 6 TiCl4 + 20 H2O
Al + Br2 = Al3Br7 =>
6 Al + 7 Br2 = 2 Al3Br7
MnO4{-} + S2{-} + H{+} = MnS + S + H2O =>
MnO4{-} + 7 S2{-} + 8 H{+} = MnS + 13 S + 4 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
AgNO3 + Li2CO3 = Ag2CO3 + LiNO3 =>
2 AgNO3 + Li2CO3 = Ag2CO3 + 2 LiNO3
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
PbO + NaOH + H2O = Na[Pb(OH)3] =>
PbO + NaOH + H2O = Na[Pb(OH)3]
K2CO3 = K2O + CO2 = =>
K2CO3 = K2O + CO2
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
Na2CrO7 + NH4Cl = CrO3 + NaCl + N + H2O =>
Na2CrO7 + 2 NH4Cl = CrO3 + 2 NaCl + 2 N + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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