| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2[B2(O2)2(OH)4] + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 2 I2
RbOH + CH3COOH = CH3COORb + H2O =>
RbOH + CH3COOH = CH3COORb + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
Ni + MgCl2 = NiCl2 + Mg =>
Ni + MgCl2 = NiCl2 + Mg
C2H5I + CH3ONa = C2H5OCH3 + NaI =>
C2H5I + CH3ONa = C2H5OCH3 + NaI
Ba + NaO = BaO + Na =>
Ba + NaO = BaO + Na
ZnO + NH3 + H2O = Zn(NH3)4(OH)2 =>
ZnO + 4 NH3 + H2O = Zn(NH3)4(OH)2
Fe3O4 + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe3O4 + 74 HNO3 = 24 Fe(NO3)3 + N2O + 37 H2O
AlCl3 + NaO = AlO3 + NaCl =>
AlCl3 + 3 NaO = AlO3 + 3 NaCl
Ba + NaO = BaO + Na =>
Ba + NaO = BaO + Na
MnSO4 + KClO3 + KOH = K2MnO4 + KClO + K2SO4 + H2O =>
MnSO4 + KClO3 + 4 KOH = K2MnO4 + KClO + K2SO4 + 2 H2O
Ca(HSO3)2 = Ca(OH)2 + SO2 =>
Ca(HSO3)2 = Ca(OH)2 + 2 SO2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
Li + Sn2(SO3)4 = Li2(SO3) + Sn4 =>
16 Li + 2 Sn2(SO3)4 = 8 Li2(SO3) + Sn4
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
K2SO4 + NaNO3 = KNO3(aq) + Na2SO4(s) =>
K2SO4 + 2 NaNO3 = 2 KNO3(aq) + Na2SO4(s)
Na3[Al(OH)6] + H2SO4 = Al(OH)3 + Na2SO4 + H2O =>
2 Na3[Al(OH)6] + 3 H2SO4 = 2 Al(OH)3 + 3 Na2SO4 + 6 H2O
[Ag(NH3)2]NO3 + Na2[Sb(OH)4] + H2O = Ag + NH3 + Na2HNO3 + Na[Sb(OH)6] =>
4[Ag(NH3)2]NO3 + 6 Na2[Sb(OH)4] + 9 H2O = 4 Ag + 9 NH3 + 3 Na2HNO3 + 6 Na[Sb(OH)6]
HCl(g) + NH4OH(g) = H2O(l) + NH4Cl(aq) =>
HCl(g) + NH4OH(g) = H2O(l) + NH4Cl(aq)
Ar + S = ArS =>
Ar + S = ArS
(NH4)3PO4 + Cd(NO3)2 = NH4NO3 + Cd3(PO4)2 =>
2(NH4)3PO4 + 3 Cd(NO3)2 = 6 NH4NO3 + Cd3(PO4)2
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
Fe{3+} + Al = Fe{2+} + Al{3+} =>
3 Fe{3+} + Al = 3 Fe{2+} + Al{3+}
C2H5I + CH3ONa = C2H5OCH3 + NaI =>
C2H5I + CH3ONa = C2H5OCH3 + NaI
C6H11OH + K2Cr2O7 + H2SO4 = K2SO4 + C6H10O + Cr2(SO4)3 + H2O =>
3 C6H11OH + K2Cr2O7 + 4 H2SO4 = K2SO4 + 3 C6H10O + Cr2(SO4)3 + 7 H2O
NaOH(aq) + NiCl2(aq) = NaCl + Ni(OH)2 =>
2 NaOH(aq) + NiCl2(aq) = 2 NaCl + Ni(OH)2
TiOSO4 + H2O = TiO2 + H2SO4 =>
TiOSO4 + H2O = TiO2 + H2SO4
AgNO3 + Cl2 = AgCl + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O5 + O2
BaO2 + HNO3 = Ba(NO3)2 + H2O2 =>
BaO2 + 2 HNO3 = Ba(NO3)2 + H2O2
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
Fe2 + Cl = Fe3Cl =>
3 Fe2 + 2 Cl = 2 Fe3Cl
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Zn + Cu + H2SO4 = CuSO4 + H2Zn =>
Zn + Cu + H2SO4 = CuSO4 + H2Zn
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
K + P = KP =>
K + P = KP
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(C2H6O)4 =>
C14H10O2 + NaBH4 + 4 C2H6O = C14H14O2 + NaB(C2H6O)4
C2H4F2 + O2 = CO2 + H2O + HF =>
2 C2H4F2 + 5 O2 = 4 CO2 + 2 H2O + 4 HF
Zn + Cu + H2SO4 = CuSO4 + H2Zn =>
Zn + Cu + H2SO4 = CuSO4 + H2Zn
S + Cl2 = SCl =>
2 S + Cl2 = 2 SCl
CaHPO4 + HBr = CaBr2 + P2O5 + H2O =>
2 CaHPO4 + 4 HBr = 2 CaBr2 + P2O5 + 3 H2O
Li + CaCl2 = Ca + LiCl =>
2 Li + CaCl2 = Ca + 2 LiCl
As2O5 + KOH = K3AsO4 + H2O =>
As2O5 + 6 KOH = 2 K3AsO4 + 3 H2O
C2H5I + CH3ONa = C2H5OCH3 + NaI =>
C2H5I + CH3ONa = C2H5OCH3 + NaI
Na2S2O3 + Cl4 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 2 Cl4 + 5 H2O = 2 NaHSO4 + 8 HCl
C6H8O7*H2O + KOH = C6H5K3O7 + H2O =>
C6H8O7*H2O + 3 KOH = C6H5K3O7 + 4 H2O
KNO2 = K + N2 + O2 =>
2 KNO2 = 2 K + N2 + 2 O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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