| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H7OH + K2Cr2O7 + 8 HCl = 3 C2H6O2 + 2 CrCl3 + 3 H2O + 2 KCl
OH{-} + IO3{-} + HSO3{-} = I{-} + SO4{-2} + H2O =>
3 OH{-} + IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{-2} + 3 H2O
H2O + XY = H2Y + XO =>
H2O + XY = H2Y + XO
Na2S2O3 + KMnO4 + HCl = K2SO4 + KCl + MnO2 + Na2SO4 + H =>
2 Na2S2O3 + 5 KMnO4 + HCl = 2 K2SO4 + KCl + 5 MnO2 + 2 Na2SO4 + H
CuSO4(aq) + Pb(NO3)2(aq) = PbSO4 + Cu(NO3)2(aq) =>
CuSO4(aq) + Pb(NO3)2(aq) = PbSO4 + Cu(NO3)2(aq)
Li2S + BaCl2 = LiCl + SBa =>
Li2S + BaCl2 = 2 LiCl + SBa
GaN + K = K3N + Ga =>
GaN + 3 K = K3N + Ga
SnS + HNO3 = H2SO4 + NO2 + H2SnO2 + H2O =>
SnS + 8 HNO3 = H2SO4 + 8 NO2 + H2SnO2 + 2 H2O
H2SO4(aq) + NaC2H3O2(aq) = HC2H3O2 + Na2SO4 =>
H2SO4(aq) + 2 NaC2H3O2(aq) = 2 HC2H3O2 + Na2SO4
Al(OH)3 + HC2H2O2 = Al(C2H2O2)3 + H2O =>
Al(OH)3 + 3 HC2H2O2 = Al(C2H2O2)3 + 3 H2O
H2O + K2MnO4 = KMnO4 + KOH + MnO2 =>
2 H2O + 3 K2MnO4 = 2 KMnO4 + 4 KOH + MnO2
SiO + HCl = SiCl4 + H + O =>
SiO + 4 HCl = SiCl4 + 4 H + O
V + I = VI =>
V + I = VI
NH3 + H2O + Fe(NO3)3 = NH(NO3)4 + Fe(OH)3 =>
3 NH3 + 30 H2O + 19 Fe(NO3)3 = 12 NH(NO3)4 + 19 Fe(OH)3
Mg{2+} + HCO3{-} = MgCO3 + CO2 + H2O =>
Mg{2+} + 2 HCO3{-} = MgCO3 + CO2 + H2O
Na3 + Cl = NaCl4 =>
Na3 + 12 Cl = 3 NaCl4
C2H4F2 + O2 = CO2 + H2O + HF =>
2 C2H4F2 + 5 O2 = 4 CO2 + 2 H2O + 4 HF
Cl2 + Zn3(PO4)2 = ZnCl2 + PO4 =>
3 Cl2 + Zn3(PO4)2 = 3 ZnCl2 + 2 PO4
Zn(NO3)2 + K3Fe(CN)6 = ZnFe(CN)6 + K3(NO3)2 =>
Zn(NO3)2 + K3Fe(CN)6 = ZnFe(CN)6 + K3(NO3)2
KMnO4 + KPO2 + HCl = KCl + KPO3 + MnCl2 + H2O =>
2 KMnO4 + 5 KPO2 + 6 HCl = 2 KCl + 5 KPO3 + 2 MnCl2 + 3 H2O
PbF2(s) = Pb2 + F =>
2 PbF2(s) = Pb2 + 4 F
Fe + S + O2 = FeSO4 =>
Fe + S + 2 O2 = FeSO4
Na + K2CO3 = Na2CO3 + K =>
2 Na + K2CO3 = Na2CO3 + 2 K
Ag2 + S8 = Ag2S =>
8 Ag2 + S8 = 8 Ag2S
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
(NH4)2PtCl6(s) = Pt(s) + NH4Cl(g) + N2(g) + HCl(g) =>
3(NH4)2PtCl6(s) = 3 Pt(s) + 2 NH4Cl(g) + 2 N2(g) + 16 HCl(g)
Zn + I2 = Zn(I3)2 =>
Zn + 3 I2 = Zn(I3)2
Ba(OH)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
CH3OH + O2 = H2O + C(OH)2 =>
CH3OH + O2 = H2O + C(OH)2
Ba3(PO4)2 = Ba{2+} + PO4{3-} =>
Ba3(PO4)2 = 3 Ba{2+} + 2 PO4{3-}
Ag2S + HNO3 = AgNO3NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3NO2 + S + 2 H2O
S + NaOH = SO3 + Na2S + H2O =>
4 S + 6 NaOH = SO3 + 3 Na2S + 3 H2O
Li2S + BaCl2 = LiCl + SBa =>
Li2S + BaCl2 = 2 LiCl + SBa
KNO2 + K2S2O5 = K3[ON(SO3)2] =>
KNO2 + K2S2O5 = K3[ON(SO3)2]
GaN + K = K3N + Ga =>
GaN + 3 K = K3N + Ga
SiO + HCl = SiCl4 + H + O =>
SiO + 4 HCl = SiCl4 + 4 H + O
NaBH4 + Cu(OH)2 = NaBH2 + H2O + Cu =>
NaBH4 + Cu(OH)2 = NaBH2 + 2 H2O + Cu
Re3Cl9 + H2O2 = Re2O7 + H2O + HCl =>
2 Re3Cl9 + 12 H2O2 = 3 Re2O7 + 3 H2O + 18 HCl
Al + Mg(NO3)2 = Al2(NO3) + Mg =>
4 Al + Mg(NO3)2 = 2 Al2(NO3) + Mg
Li2S + BaCl2 = LiCl + SBa =>
Li2S + BaCl2 = 2 LiCl + SBa
HCl(l) + Zn(s) = ZnCl2(s) + H2(g) =>
2 HCl(l) + Zn(s) = ZnCl2(s) + H2(g)
H2O + K2MnO4 = KMnO4 + KOH + MnO2 =>
2 H2O + 3 K2MnO4 = 2 KMnO4 + 4 KOH + MnO2
CrCl3 + NaClO + NaOH = NaCl + Na2Cr2O7 + H2O =>
2 CrCl3 + 3 NaClO + 8 NaOH = 9 NaCl + Na2Cr2O7 + 4 H2O
NH4OH + C6H8O7H2O = (NH4)2C6H6O7 + H2O =>
2 NH4OH + C6H8O7H2O = (NH4)2C6H6O7 + 3 H2O
H2O + K2MnO4 = KMnO4 + KOH + MnO2 =>
2 H2O + 3 K2MnO4 = 2 KMnO4 + 4 KOH + MnO2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Na3AsO4 + Mg(ClO3)2 = NaClO3 + Mg3(AsO4)2 =>
2 Na3AsO4 + 3 Mg(ClO3)2 = 6 NaClO3 + Mg3(AsO4)2
GaN + K = K3N + Ga =>
GaN + 3 K = K3N + Ga
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
SnS + Na2S2 = SnS32 + Na2S =>
SnS + 31 Na2S2 = SnS32 + 31 Na2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/20/24
Équations équilibrées sur08/19/23
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