| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 8 H2O + 2 MnSO4
Al2O3 + AgNO3 = Al(NO3)3 + Ag2O =>
Al2O3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2O
SrBr2 = Sr + Br =>
SrBr2 = Sr + 2 Br
KOH + C8H5KO4 = K{+} + C8H4O4{2-} + H2O =>
KOH + C8H5KO4 = 2 K{+} + C8H4O4{2-} + H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NaNO3 + H2O + NH4NO3 =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PO4*12MoO3 + 2 NaNO3 + 12 H2O + 21 NH4NO3
H3PO4 + B(OH)3 = BPO4 + H2O =>
H3PO4 + B(OH)3 = BPO4 + 3 H2O
H2Cr2O7 + In(OH)3 = In2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 In(OH)3 = In2(Cr2O7)3 + 6 H2O
KOH + H3P4 = K3P4 + H2O =>
3 KOH + H3P4 = K3P4 + 3 H2O
ZnOH + HNO2 = ZnNO3 + H2 =>
ZnOH + HNO2 = ZnNO3 + H2
NaOH(aq) + NiCl2(aq) = NaCl + Ni(OH)2 =>
2 NaOH(aq) + NiCl2(aq) = 2 NaCl + Ni(OH)2
MgCl2 + Fe(NO3)2 = FeCl2 + Mg(NO3)2 =>
MgCl2 + Fe(NO3)2 = FeCl2 + Mg(NO3)2
NH4Po4 + LiOH = NH4OH + LiPo4 =>
NH4Po4 + LiOH = NH4OH + LiPo4
Cr3 + NaOH = Na + [Cr(OH)4] =>
Cr3 + 12 NaOH = 12 Na + 3[Cr(OH)4]
HI = H + I =>
HI = H + I
LiAlSi2O6 + H2SO4 = Li2SO4 + Al2(SO4)3 + SiO2 + H2O =>
2 LiAlSi2O6 + 4 H2SO4 = Li2SO4 + Al2(SO4)3 + 4 SiO2 + 4 H2O
HPO4 + KHO = KPO4 + H2O =>
HPO4 + KHO = KPO4 + H2O
Co(NO3)2 + NH3 = Co(H3)2 + N(NO3) =>
Co(NO3)2 + 2 NH3 = Co(H3)2 + 2 N(NO3)
Na2S + Y2S3 = NaYS2 =>
Na2S + Y2S3 = 2 NaYS2
MnCl7 + SnCl2 = MnCl2 + SnCl4 =>
2 MnCl7 + 5 SnCl2 = 2 MnCl2 + 5 SnCl4
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
Na2PO4 + Ba(NO3) = Na2NO3 + BaPO4 =>
Na2PO4 + Ba(NO3) = Na2NO3 + BaPO4
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
Ca + Se6 = Ca4Se9 =>
8 Ca + 3 Se6 = 2 Ca4Se9
NaO + CuO = NaCuO2 =>
NaO + CuO = NaCuO2
ZnOH + HNO2 = ZnNO3 + H2 =>
ZnOH + HNO2 = ZnNO3 + H2
HC2H3O2 + HNO3 = N2 + H2O + CO2 =>
5 HC2H3O2 + 8 HNO3 = 4 N2 + 14 H2O + 10 CO2
K3PO4 + ZnSO4 = K2SO4 + Zn3 + (PO4)2 =>
2 K3PO4 + 3 ZnSO4 = 3 K2SO4 + Zn3 + (PO4)2
PCl3(l) + KClO3 = POCl3(l) + KCl(aq) =>
3 PCl3(l) + KClO3 = 3 POCl3(l) + KCl(aq)
K2CrO4 + CuCl2 = CuCrO4 + KCl =>
K2CrO4 + CuCl2 = CuCrO4 + 2 KCl
CaBr2 + Na3PO4 = NaBr + Ca3(PO4)2 =>
3 CaBr2 + 2 Na3PO4 = 6 NaBr + Ca3(PO4)2
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
AgCl + NaOH + C6H12O6 = Ag + NaCl + CO2 + H2O =>
24 AgCl + 24 NaOH + C6H12O6 = 24 Ag + 24 NaCl + 6 CO2 + 18 H2O
NH4NO3 + Ba(OH)2 = H2O + NH3 + Ba(NO2)2 =>
3 NH4NO3 + 2 Ba(OH)2 = 5 H2O + 2 NH3 + 2 Ba(NO2)2
PBr3 + NaOH = Na3PO3 + H2O + NaBr =>
PBr3 + 6 NaOH = Na3PO3 + 3 H2O + 3 NaBr
CaFe + Br2O = CaBr2 + FeO =>
CaFe + Br2O = CaBr2 + FeO
HNO3 + Cu = Cu(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Cu = 4 Cu(NO3)2 + N2O + 5 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
SnCl2 + NaOH = NaCl + Na[Sn(OH)3] =>
SnCl2 + 3 NaOH = 2 NaCl + Na[Sn(OH)3]
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
NaOH + Co(H2PO4)2 = Co3(PO4)2 + Na3PO4 + H2O =>
12 NaOH + 3 Co(H2PO4)2 = Co3(PO4)2 + 4 Na3PO4 + 12 H2O
Cr2O7{-2} + SO3{-2} + H{+} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 8 H{+} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
Na3PO4(aq) + AlCl2(aq) = NaCl(aq) + Al3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 AlCl2(aq) = 6 NaCl(aq) + Al3(PO4)2(aq)
OH{-} + I2 + Cl2 = Cl{-} + IO3{-} + H2O =>
12 OH{-} + I2 + 5 Cl2 = 10 Cl{-} + 2 IO3{-} + 6 H2O
HSO4 + NaOH = SO4 + Na + H2O =>
HSO4 + NaOH = SO4 + Na + H2O
CDS + HNO3 = CDSO4 + NO + H2O =>
3 CDS + 8 HNO3 = 3 CDSO4 + 8 NO + 4 H2O
MnO4{-} + H2O + C2O4{-2} = MnO2 + CO3{-2} + H{+} =>
2 MnO4{-} + 2 H2O + 3 C2O4{-2} = 2 MnO2 + 6 CO3{-2} + 4 H{+}
I2 + NO3H = IO3H + NO + H2O =>
3 I2 + 10 NO3H = 6 IO3H + 10 NO + 2 H2O
SnCl2 + K2CrO7 + HCl = CrCl3 + SnCl4 + H2O + KCl =>
9 SnCl2 + 2 K2CrO7 + 28 HCl = 2 CrCl3 + 9 SnCl4 + 14 H2O + 4 KCl
HNO3 + C6H6O = CO2 + H2O + NO2 =>
28 HNO3 + C6H6O = 6 CO2 + 17 H2O + 28 NO2
FeC2O4H4O2 + H2O2 = Fe2(C2O4)3 + Fe(OH)3 + H2O =>
6 FeC2O4H4O2 + 3 H2O2 = 2 Fe2(C2O4)3 + 2 Fe(OH)3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/23
Équations équilibrées sur12/30/22
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