| Équations équilibrées la veille |
N2 + 3 F2 = 2 NF3
K3PO4 + H2O = HPO3 + KOH =>
K3PO4 + 2 H2O = HPO3 + 3 KOH
Al2O3 + Cu2 = Al2 + Cu2O =>
Al2O3 + 3 Cu2 = Al2 + 3 Cu2O
KMnO4 + FeCl2 + HCl = KCl + MnCl + FeCl3 + H2O =>
KMnO4 + 6 FeCl2 + 8 HCl = KCl + MnCl + 6 FeCl3 + 4 H2O
HCl(aq) + AgC2H3O2(aq) = HC2H3O2(aq) + AgCl(s) =>
HCl(aq) + AgC2H3O2(aq) = HC2H3O2(aq) + AgCl(s)
NaCl + K2CrO4 = KCl + Na2CrO4 =>
2 NaCl + K2CrO4 = 2 KCl + Na2CrO4
FeO*Fe2O3 + HCl = FeCl2 + FeCl3 + H2O =>
FeO*Fe2O3 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
ZrO2 + C + Br2 = ZrBr2 + CO =>
ZrO2 + 2 C + Br2 = ZrBr2 + 2 CO
Fe2(SO4)3 + Na3(PO4) = Fe(PO4) + Na2(SO4) =>
Fe2(SO4)3 + 2 Na3(PO4) = 2 Fe(PO4) + 3 Na2(SO4)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2 =>
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2
LiClO2 + H2O = LiOH + HClO2 =>
LiClO2 + H2O = LiOH + HClO2
KCl + N2 = KClN3 =>
2 KCl + 3 N2 = 2 KClN3
KI + H2SO4 = I2 + H2S + KHSO4 + H2O =>
8 KI + 9 H2SO4 = 4 I2 + H2S + 8 KHSO4 + 4 H2O
C1H734 + O2 = CO2 + H2O =>
2 C1H734 + 369 O2 = 2 CO2 + 734 H2O
Fe(NO3)2 + CsOH = Fe(OH)2 + CsNO3 =>
Fe(NO3)2 + 2 CsOH = Fe(OH)2 + 2 CsNO3
H2SO4 + O2 + KC8H5O4 = CO2 + H2O + K2SO4 =>
H2SO4 + 15 O2 + 2 KC8H5O4 = 16 CO2 + 6 H2O + K2SO4
Ca(C2H3O2)2 + C2H8N2O4 = CaC2H8N2O4 + (C2H3O2)2 =>
Ca(C2H3O2)2 + C2H8N2O4 = CaC2H8N2O4 + (C2H3O2)2
KOH + H3PO4 = K3PO4 + H2OH6 + O2 = H2O + CO2 =>
24 KOH + 8 H3PO4 = 8 K3PO4 + 6 H2OH6 + 9 O2
H2S + Br2 = BrS + H2 =>
2 H2S + Br2 = 2 BrS + 2 H2
Mo + NaOH + KNO3 = Na2MoO4 + KNO2 + H2O =>
Mo + 2 NaOH + 3 KNO3 = Na2MoO4 + 3 KNO2 + H2O
H2Cr2O7 + C4H9OH = C4H8O + H2O + Cr =>
H2Cr2O7 + 6 C4H9OH = 6 C4H8O + 7 H2O + 2 Cr
(NH2)2CO + H2O = CO2 + NH4 + OH =>
(NH2)2CO + 3 H2O = CO2 + 2 NH4 + 2 OH
Ba(OH)2 + Cr(NO3)3 = Ba(NO3)3 + Cr(OH)2 =>
Ba(OH)2 + Cr(NO3)3 = Ba(NO3)3 + Cr(OH)2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Na2O + CrO3 = Na2Cr2O7 =>
Na2O + 2 CrO3 = Na2Cr2O7
SO3 + KO2 = K2SO3 + O2 =>
SO3 + 2 KO2 = K2SO3 + 2 O2
Se + NaBH4 + H2O = NaHSe + Na2B4O7 + H2 =>
2 Se + 4 NaBH4 + 7 H2O = 2 NaHSe + Na2B4O7 + 14 H2
Zn + PBNO3 = Zn(NO3)2 + PB =>
Zn + 2 PBNO3 = Zn(NO3)2 + 2 PB
Ca3Al2(OH)12 + CO2 + H2O = Al(OH)3 + Ca4Al2O7CO2*11H2O =>
4 Ca3Al2(OH)12 + 3 CO2 + 12 H2O = 2 Al(OH)3 + 3 Ca4Al2O7CO2*11H2O
NO2 + Cl2 + OH{-} = NO3{-} + Cl{-} + H{+} =>
2 NO2 + Cl2 + 2 OH{-} = 2 NO3{-} + 2 Cl{-} + 2 H{+}
Cr2(SO4)3 + Pb(NO3)2 = Cr(NO3) + Pb(SO4)3 =>
Cr2(SO4)3 + Pb(NO3)2 = 2 Cr(NO3) + Pb(SO4)3
Na + C = Na2C2 =>
2 Na + 2 C = Na2C2
H2SO4 + Cr(OH)3 = (Cr(OH)2)2SO4 + H2O =>
H2SO4 + 2 Cr(OH)3 = (Cr(OH)2)2SO4 + 2 H2O
Co3O4 + H2SO4 = CoSO4 + O2 + H2O =>
2 Co3O4 + 6 H2SO4 = 6 CoSO4 + O2 + 6 H2O
NiCl2 + O2 = NiO + Cl5O5 =>
10 NiCl2 + 15 O2 = 10 NiO + 4 Cl5O5
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO2 =>
6 K4Fe(SCN)6 + 85 K2Cr2O7 + 307 H2SO4 = 3 Fe2(SO4)3 + 85 Cr2(SO4)3 + 36 CO2 + 307 H2O + 79 K2SO4 + 36 KNO2
Pb(C2H3O2)2 + NaBr = PbBr2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 NaC2H3O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeSO4 + HCl = Fe{2+} + Cl{-} + H2SO4 =>
FeSO4 + 2 HCl = Fe{2+} + 2 Cl{-} + H2SO4
HOC6H4OH + NaOH + (CH3)2SO4 = H3COC6H4OH + Na2SO4 + H2O =>
2 HOC6H4OH + 2 NaOH + (CH3)2SO4 = 2 H3COC6H4OH + Na2SO4 + 2 H2O
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
Li + N2 = NLi3 =>
6 Li + N2 = 2 NLi3
O2 + NH3 = NO2 + H2O2 =>
5 O2 + 2 NH3 = 2 NO2 + 3 H2O2
Me + H2O = MeOH + H2 =>
2 Me + 2 H2O = 2 MeOH + H2
C5H8 + KMnO4 + KOH = C5H8O4 + H2O + K2MnO4 =>
C5H8 + 8 KMnO4 + 8 KOH = C5H8O4 + 4 H2O + 8 K2MnO4
AgOH + NH3 = (Ag(NH3)2)OH =>
AgOH + 2 NH3 = (Ag(NH3)2)OH
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
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Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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