| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zu + HCl = ZuCl + H
Br2 + O3 = Br2O3 =>
Br2 + O3 = Br2O3
CuO + C = Cu + CO =>
CuO + C = Cu + CO
FeCl3(s) + Fe = FeCl2(s) =>
2 FeCl3(s) + Fe = 3 FeCl2(s)
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{2-} + IO4{-} + 4 H2O
C6H8O7 + OH{-} = C6H5O7{3-} + H2O =>
C6H8O7 + 3 OH{-} = C6H5O7{3-} + 3 H2O
(FeSO4*7H2O) + NaOH = Fe(OH)2 + Na2SO4 + H2O =>
(FeSO4*7H2O) + 2 NaOH = Fe(OH)2 + Na2SO4 + 7 H2O
C7H6O3 + HNO3 = C6H3N3O7 + CO2 + H2O =>
C7H6O3 + 3 HNO3 = C6H3N3O7 + CO2 + 3 H2O
Na3[CrOH6] + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[CrOH6] + 13 H2O2 = 2 Na2CrO4 + 2 NaOH + 18 H2O
FeAsS + ClO2 + H2O = Fe{3+} + AsO4{3-} + SO4{2-} + Cl{-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 Fe{3+} + 5 AsO4{3-} + 5 SO4{2-} + 14 Cl{-} + 24 H{+}
K2Cr2O7 + Na2S + H2O = CrOH3 + Na2SO4 + KOH =>
4 K2Cr2O7 + 7 Na2S + 16 H2O = 8 CrOH3 + 7 Na2SO4 + 8 KOH
Fe(III)Cl + NaOH = Fe(III)OH + NaCl =>
Fe(III)Cl + NaOH = Fe(III)OH + NaCl
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
HClO3 + Cs2CrO4 = CsClO3 + H2CrO4 =>
2 HClO3 + Cs2CrO4 = 2 CsClO3 + H2CrO4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Sb2Se3 + NH3 + Na2O2 + H2O = (NH4)3SbO4 + (NH4)2SeO4 + NaOH =>
Sb2Se3 + 12 NH3 + 14 Na2O2 + 20 H2O = 2(NH4)3SbO4 + 3(NH4)2SeO4 + 28 NaOH
Zn(ClO)2 + H2SO4 = ZnSO4 + Cl2 + O2 + H2O =>
2 Zn(ClO)2 + 2 H2SO4 = 2 ZnSO4 + 2 Cl2 + O2 + 2 H2O
Ba(NO3)2 + Ce(NO3)3*6H2O + N2H4*H2O = BaCeO3 + N2 + H2O =>
2 Ba(NO3)2 + 2 Ce(NO3)3*6H2O + 12 N2H4*H2O = 2 BaCeO3 + 17 N2 + 48 H2O
Cu + NH3 = [Cu(NH3)4]2 =>
2 Cu + 8 NH3 = [Cu(NH3)4]2
C9H7O4K + H2SO4 = K2SO4 + C9H8O4 =>
2 C9H7O4K + H2SO4 = K2SO4 + 2 C9H8O4
Ga + OH = GaOH =>
Ga + OH = GaOH
(NH4)SO4 + NaOH = NH4OH + NaSO4 =>
(NH4)SO4 + NaOH = NH4OH + NaSO4
(NH4)Cl + CaO = NH3 + CaCl2 + H2O =>
2(NH4)Cl + CaO = 2 NH3 + CaCl2 + H2O
Hg(NO3)2 + H2SO4 + H2O = HgSO4(HgO)2 + HNO3 =>
3 Hg(NO3)2 + H2SO4 + 2 H2O = HgSO4(HgO)2 + 6 HNO3
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
K2CO3 + HClO4 = KClO4 + H2O + CO2 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2O + CO2
FeO + Cl = FeCl2 + O =>
FeO + 2 Cl = FeCl2 + O
Ag + CN{-} + O2 + H{+} = Ag(CN)2{-} + H2O =>
4 Ag + 8 CN{-} + O2 + 4 H{+} = 4 Ag(CN)2{-} + 2 H2O
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3 =>
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3
Ca3(PO4)2 = Ca + (PO4)3 =>
3 Ca3(PO4)2 = 9 Ca + 2(PO4)3
H2O2 + MnO4 = O2 + H2MnO4 =>
H2O2 + MnO4 = O2 + H2MnO4
NaNO3 + AgNO3 = NaAg + NO3 =>
NaNO3 + AgNO3 = NaAg + 2 NO3
KaNO3 = KaNO2 + O2 =>
2 KaNO3 = 2 KaNO2 + O2
HO2{-} + CrO2 = CrO4{-}2 + H2O + OH{-} =>
3 HO2{-} + 2 CrO2 = 2 CrO4{-}2 + H2O + OH{-}
C14H14N3NaO3S + H2O2 = SO4{2-} + NO3{-} + Na{+} + NH4{+} + CO2 + H2O =>
C14H14N3NaO3S + 35 H2O2 = SO4{2-} + NO3{-} + Na{+} + 2 NH4{+} + 14 CO2 + 38 H2O
(NH4)2(SO4) + Na(NO3) = NH4NO3 + Na2(SO4) =>
(NH4)2(SO4) + 2 Na(NO3) = 2 NH4NO3 + Na2(SO4)
NaOH + PCl5 = NaCl + Na4P2O7 + H2O =>
14 NaOH + 2 PCl5 = 10 NaCl + Na4P2O7 + 7 H2O
Zn3(PO4)2 + NaNO3 = Zn(NO3)2 + Na3PO4 =>
Zn3(PO4)2 + 6 NaNO3 = 3 Zn(NO3)2 + 2 Na3PO4
NaHCO3(s) + H3CCOOH(aq) = H3CCOONa(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + H3CCOOH(aq) = H3CCOONa(aq) + H2O(l) + CO2(g)
C6H12 + O6 = CO2H2O =>
C6H12 + 3 O6 = 6 CO2H2O
Mg + H2O + C20H1404 = C2H3O2 + MgH =>
1414 Mg + 20 H2O + C20H1404 = 10 C2H3O2 + 1414 MgH
NaClO + HC2H3O2 = NaC2H3O2 + H2 + O2 + Cl2 =>
2 NaClO + 2 HC2H3O2 = 2 NaC2H3O2 + H2 + O2 + Cl2
SiI4 + Mg = Si(s) + MgI2 =>
SiI4 + 2 Mg = Si(s) + 2 MgI2
(NH4)2SO4 + CoCl2 = NH4Cl + CoSO4 =>
(NH4)2SO4 + CoCl2 = 2 NH4Cl + CoSO4
AgNO3 + NaOH = Ag(OH)2 + Na2NO3 =>
AgNO3 + 2 NaOH = Ag(OH)2 + Na2NO3
CH3CH2OH + OH = CH3CH2OOH + H2O =>
CH3CH2OH + 2 OH = CH3CH2OOH + H2O
Cr2O7{2-} + HCl = Cr{3+} + Cl2 + H2O + Cl{-} =>
Cr2O7{2-} + 14 HCl = 2 Cr{3+} + 3 Cl2 + 7 H2O + 8 Cl{-}
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+} =>
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+}
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4(aq) =>
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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