| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Pd + O2 = PdO =>
2 Pd + O2 = 2 PdO
(CH3)4As2O + HCl = (CH3)2AsCl + H2O =>
(CH3)4As2O + 2 HCl = 2(CH3)2AsCl + H2O
Na3AsO4 + KI + HCl = As2O3 + I2 + KCl + H2O + NaCl =>
2 Na3AsO4 + 4 KI + 10 HCl = As2O3 + 2 I2 + 4 KCl + 5 H2O + 6 NaCl
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
SiO2(s) + Cl2(g) = SiCl4(l) + O2(g) =>
SiO2(s) + 2 Cl2(g) = SiCl4(l) + O2(g)
MnO4{-} + Mn{2+} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{2+} + 2 H2O = 5 MnO2 + 4 H{+}
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH(aq) =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH(aq)
NaCl2 + SO2 + H2O = Na2SO4 + HCl =>
2 NaCl2 + SO2 + 2 H2O = Na2SO4 + 4 HCl
ClO3{-} + As2S3 + H2O = Cl{-} + H3AsO4{-]+HSO4{-}+H{+} =>
13 ClO3{-} + 3 As2S3 + 21 H2O = 13 Cl{-} + 6 H3AsO4{-]+9HSO4{-}+15H{+}
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Al2(SO4)3 + Na2(CO3) + H2O = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 3 Na2(CO3) + 3 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2
S8 + Sr = SrS =>
S8 + 8 Sr = 8 SrS
NH4F + H2SO4 = HF + NH4HSO4 =>
NH4F + H2SO4 = HF + NH4HSO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe3(PO4)2 = Fe3 + P2O8 =>
Fe3(PO4)2 = Fe3 + P2O8
Br2 + I2 + NaOH = NaBr + NaIO + H2O =>
Br2 + I2 + 4 NaOH = 2 NaBr + 2 NaIO + 2 H2O
(NH4)2(SO4) = N2 + NH3 + H2O + SO2 =>
3(NH4)2(SO4) = N2 + 4 NH3 + 6 H2O + 3 SO2
C8H16 + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
5 C8H16 + 8 KMnO4 + 12 H2SO4 = 10 C4H8O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
ICl + Cl = ICl3 =>
ICl + 2 Cl = ICl3
AsO4 = AsO3 + O2 =>
2 AsO4 = 2 AsO3 + O2
Br{-}2 + KI = I{-}2 + KBr =>
Br{-}2 + KI = I{-}2 + KBr
AlCl3 + (NH4)2SO4 = Al2(SO4)3 + Cl(NH4) =>
2 AlCl3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 Cl(NH4)
Na2C2O4 + K2SO4 = Na2SO4 + K2C2O4 =>
Na2C2O4 + K2SO4 = Na2SO4 + K2C2O4
Ba(OH)2 + NH4 = NH3 + Ba + H2O =>
Ba(OH)2 + 2 NH4 = 2 NH3 + Ba + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3CH(CN)CH2(CN) + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
3 CH3CH(CN)CH2(CN) + 6 HCl + 15 H2O = 5 CH3CH(OH)COOH + 6 NH4Cl
NaC2H3O2 + Na2CO3 = CO2 + H2O + Na =>
2 NaC2H3O2 + 7 Na2CO3 = 11 CO2 + 3 H2O + 16 Na
H4P2O7 + NaOH = NaH2PO4 + H2O =>
H4P2O7 + 2 NaOH = 2 NaH2PO4 + H2O
KNO3 + Fe(NO3)3 = K(NO3)3 + FeNO3 =>
KNO3 + Fe(NO3)3 = K(NO3)3 + FeNO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Fe(NO3)3 + Na2C2O4 = Fe2(C2O4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2C2O4 = Fe2(C2O4)3 + 6 NaNO3
(MgOH)2SO4 = MgOH + SO4 =>
(MgOH)2SO4 = 2 MgOH + SO4
Mg(ClO3)2 + NaOH = Mg(OH)2 + Na(ClO3) =>
Mg(ClO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(ClO3)
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + Na3[Cr(OH)6] + KOH =>
3 Zn + K2Cr2O7 + 12 NaOH + 7 H2O = 3 Na2[Zn(OH)4] + 2 Na3[Cr(OH)6] + 2 KOH
Al + Pb2{+} = Al2{+} + Pb =>
2 Al + Pb2{+} = Al2{+} + 2 Pb
NiC2O4*H2O + O2 = NiO + H2O + CO2 =>
2 NiC2O4*H2O + O2 = 2 NiO + 2 H2O + 4 CO2
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
CH3CH2OH + Ag2O = CH3COOH + Ag + H2 =>
CH3CH2OH + Ag2O = CH3COOH + 2 Ag + H2
NO3{-} + Al(s) + OH{-} + H2O = AlO2{-} + NH3 =>
3 NO3{-} + 8 Al(s) + 5 OH{-} + 2 H2O = 8 AlO2{-} + 3 NH3
S + NaOH = Na2SO3 + Na2S + H2O =>
3 S + 6 NaOH = Na2SO3 + 2 Na2S + 3 H2O
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
Fe(ClO3)3 + Sr = Sr(ClO3)2 + Fe =>
2 Fe(ClO3)3 + 3 Sr = 3 Sr(ClO3)2 + 2 Fe
Na3AlO3 + HCl = NaCl + Al(OH)3 =>
Na3AlO3 + 3 HCl = 3 NaCl + Al(OH)3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HCl + K2O = KCl + H2O =>
2 HCl + K2O = 2 KCl + H2O
C6H4(OH)2 + KOH = C6H4(OK)2 + H2O =>
C6H4(OH)2 + 2 KOH = C6H4(OK)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/10/24
Équations équilibrées sur09/09/23
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