| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 2 H2O
C5 = C =>
C5 = 5 C
Ca + MnO2 = CaO2 + Mn =>
Ca + MnO2 = CaO2 + Mn
Fe2O3 + Ag(NO3) = Fe(NO3)3 + Ag2O =>
Fe2O3 + 6 Ag(NO3) = 2 Fe(NO3)3 + 3 Ag2O
NaH + HF = NaF + H =>
NaH + HF = NaF + 2 H
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
NiCrO4 + LiBr = Li2CrO4 + NiBr2 =>
NiCrO4 + 2 LiBr = Li2CrO4 + NiBr2
Ba(OH)2BaO + H2O = Ba(OH)2 =>
Ba(OH)2BaO + H2O = 2 Ba(OH)2
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
Pb(NO3)2 + Zn + H2O = Zn(NO3)2 + PbOHNO3 + NH4NO3 =>
10 Pb(NO3)2 + 4 Zn + 7 H2O = 4 Zn(NO3)2 + 10 PbOHNO3 + NH4NO3
Na2Cr2O7 = Na2O + Cr2O3 + O2 =>
2 Na2Cr2O7 = 2 Na2O + 2 Cr2O3 + 3 O2
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Na2HPO4 + KOH = K3PO4 + Na3PO4 + H2O =>
3 Na2HPO4 + 3 KOH = K3PO4 + 2 Na3PO4 + 3 H2O
Al(OH)3 + H2S = AlS + H2(OH)3 =>
Al(OH)3 + H2S = AlS + H2(OH)3
CuSO4*5H2O + KI = CuI + K2SO4 + H2O + I2 =>
2 CuSO4*5H2O + 4 KI = 2 CuI + 2 K2SO4 + 10 H2O + I2
CH3COONH4 = CH3COOH + NH3 =>
CH3COONH4 = CH3COOH + NH3
HB{+} = H{+} + B =>
HB{+} = H{+} + B
FeI2 + Li2S = FeS + LiI =>
FeI2 + Li2S = FeS + 2 LiI
Cu4 = Cu =>
Cu4 = 4 Cu
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
MgC2O4 = Mg + C2O4 =>
MgC2O4 = Mg + C2O4
[Co(NH3)5Cl]Cl2 + H2O2 = [Co(NH3)5(H2O)]Cl3 + O2 =>
2[Co(NH3)5Cl]Cl2 + 2 H2O2 = 2[Co(NH3)5(H2O)]Cl3 + O2
CaO + Sc2O3 + Al2O3 + SiO2 = CaScAlSiO6 =>
2 CaO + Sc2O3 + Al2O3 + 2 SiO2 = 2 CaScAlSiO6
FeBr3 + NH4SCN = FeSCN + NH4Br3 =>
FeBr3 + NH4SCN = FeSCN + NH4Br3
Ir + F2 = IrF =>
2 Ir + F2 = 2 IrF
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HCl + NaC18H35O2 = C17H25COOH + NaCl + H2 =>
HCl + NaC18H35O2 = C17H25COOH + NaCl + 5 H2
Na2CrO4 + ZnSO4 + NaOH = Zn2CrO4(OH)2 + Na2SO4 =>
Na2CrO4 + 2 ZnSO4 + 2 NaOH = Zn2CrO4(OH)2 + 2 Na2SO4
Mg(NO3)2 + FeBr3 = MgBr2 + Fe(NO3)3 =>
3 Mg(NO3)2 + 2 FeBr3 = 3 MgBr2 + 2 Fe(NO3)3
(NH4)2S + LiF = NH4F + Li2S =>
(NH4)2S + 2 LiF = 2 NH4F + Li2S
CrO2 + ClO = CrO4 + Cl2 =>
CrO2 + 2 ClO = CrO4 + Cl2
CoSO4 + Na2HPO4 = Co3(PO4)2 + Na2SO4 + H2SO4 =>
3 CoSO4 + 2 Na2HPO4 = Co3(PO4)2 + 2 Na2SO4 + H2SO4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
ZnCl2 + NaOH = Na2[Zn(OH)4] + NaCl =>
ZnCl2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaCl
BaCO3 + NaOH = BaOH + NaCO3 =>
BaCO3 + NaOH = BaOH + NaCO3
H2SO4 + Li = LiHSO4 + H2 =>
2 H2SO4 + 2 Li = 2 LiHSO4 + H2
CoS2 + O2 = Co2O3 + SO2 =>
4 CoS2 + 11 O2 = 2 Co2O3 + 8 SO2
Fe2O3 + MgO = MgFe2O4 =>
Fe2O3 + MgO = MgFe2O4
Cu(H2O)6 + OH = Cu(OH)2 + H2O =>
Cu(H2O)6 + 2 OH = Cu(OH)2 + 6 H2O
Sn3N2(s) = Sn2(s) + N3(g) =>
6 Sn3N2(s) = 9 Sn2(s) + 4 N3(g)
H3SbO4 + HCl = H[SbCl6] + H2O =>
H3SbO4 + 6 HCl = H[SbCl6] + 4 H2O
Na2SO4 + ZnBr2 = ZnSO4 + NaBr =>
Na2SO4 + ZnBr2 = ZnSO4 + 2 NaBr
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
B2H6 + NH3 = B3N3H6 + H2 =>
3 B2H6 + 6 NH3 = 2 B3N3H6 + 12 H2
NH4Cl(ag)KOH(ag) = KCl(ag)NH3(g)H2O(l) =>
NH4Cl(ag)KOH(ag) = KCl(ag)NH3(g)H2O(l)
CrCl2 + H2SO4 = H2SO4Cl2 + Cr =>
CrCl2 + H2SO4 = H2SO4Cl2 + Cr
CN{-} + HCl{+} = CNCl + HCN + HCl =>
2 CN{-} + 2 HCl{+} = CNCl + HCN + HCl
Y2O3 + NiO + IrO2 = Y2NiIrO6 =>
Y2O3 + NiO + IrO2 = Y2NiIrO6
ZnOHCl = ZnClOH =>
ZnOHCl = ZnClOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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