| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 As + 6 H2SO4 = As4O6 + 6 SO2 + 6 H2O
AlPO4 + H2 = Al(OH)3 + H2O + P =>
2 AlPO4 + 5 H2 = 2 Al(OH)3 + 2 H2O + 2 P
NiSO4 + NH4Cl + NH4OH = Ni(NH3)6Cl2 + (NH4)2SO4 + H2O =>
NiSO4 + 2 NH4Cl + 6 NH4OH = Ni(NH3)6Cl2 + (NH4)2SO4 + 6 H2O
Th(OH)4 + NaOH = Na[Th(OH)5] =>
Th(OH)4 + NaOH = Na[Th(OH)5]
H{+} + NO3{-} + I{-} = I2 + NO + H2O =>
8 H{+} + 2 NO3{-} + 6 I{-} = 3 I2 + 2 NO + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K3PO4 + P2O5 + H2O = KH2PO4 =>
K3PO4 + P2O5 + 3 H2O = 3 KH2PO4
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
IPO4 + H2O = I2 + IO3 + H2PO4 =>
3 IPO4 + 3 H2O = I2 + IO3 + 3 H2PO4
NH4I + Pb(NO3)2 = PbI2 + NH4NO3 =>
2 NH4I + Pb(NO3)2 = PbI2 + 2 NH4NO3
Mg(s) + Fe(No3)39(aq) = Mg(No3) + Fe =>
39 Mg(s) + Fe(No3)39(aq) = 39 Mg(No3) + Fe
C2H6 + O2 = CH3COOH + H2 =>
C2H6 + O2 = CH3COOH + H2
NaOH + NaCl = Na2(OH)Cl =>
NaOH + NaCl = Na2(OH)Cl
CH2CH2 + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH2(OH) =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH2(OH)
P + H2O = PO5 + H2 =>
P + 5 H2O = PO5 + 5 H2
NaIO3 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
Cu2 + HNO3 = Cu(NO3)2 + NH4NO2 + H2O =>
5 Cu2 + 24 HNO3 = 10 Cu(NO3)2 + 2 NH4NO2 + 8 H2O
Br + H2O = BrH2O =>
Br + H2O = BrH2O
Ca3O3Si2O4H6O3 + HCl = CaCl2 + SiO2 + H2O =>
Ca3O3Si2O4H6O3 + 6 HCl = 3 CaCl2 + 2 SiO2 + 6 H2O
(CH3)2CO = CH3 + CO =>
(CH3)2CO = 2 CH3 + CO
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + KSO4 =>
CH3CH2OH + KMnO4 + 2 H2SO4 = CH3COOH + MnSO4 + 3 H2O + KSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CrI3 + KOH + Br2 = KBr + KIO4 + K2CrO4 + H2O =>
2 CrI3 + 64 KOH + 27 Br2 = 54 KBr + 6 KIO4 + 2 K2CrO4 + 32 H2O
Fe2S3(aq) + O2(g) = Fe2O3(s) + SO(g) =>
Fe2S3(aq) + 3 O2(g) = Fe2O3(s) + 3 SO(g)
Al + H3PO4 = Al2(HPO4)3 + H2 =>
2 Al + 3 H3PO4 = Al2(HPO4)3 + 3 H2
NH3 + BaSO4 = BaNH3 + SO4 =>
NH3 + BaSO4 = BaNH3 + SO4
Zn(OH)2 + Ca(OH)2 = CaZnO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = CaZnO2 + 2 H2O
H2SO4(aq) + Mg(OH)2 = MgSO4(aq) + H2O =>
H2SO4(aq) + Mg(OH)2 = MgSO4(aq) + 2 H2O
Al + KNO2 + KOH = K2AlO2 + NH3 + H2O =>
3 Al + KNO2 + 5 KOH = 3 K2AlO2 + NH3 + H2O
Ga(OH)3 + H2SO4 = H2O + Ga2(SO4)3 =>
2 Ga(OH)3 + 3 H2SO4 = 6 H2O + Ga2(SO4)3
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2 =>
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2
NaH2PO2 + AgNO3 + H2O = Ag + Ag3PO4 + NaNO3 + HNO3 =>
NaH2PO2 + 7 AgNO3 + 2 H2O = 4 Ag + Ag3PO4 + NaNO3 + 6 HNO3
Pb(NO3)2 + Rb2CrO4 = PbCrO4 + Rb(NO3) =>
Pb(NO3)2 + Rb2CrO4 = PbCrO4 + 2 Rb(NO3)
H2PO4 + NaOH = H2O + Na + HPO4 =>
H2PO4 + NaOH = H2O + Na + HPO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ti + W + C = TiWC =>
Ti + W + C = TiWC
Co + HNO3 = Co(NO3)2 + NO + H2O =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
BaCl2(aq) + Na2CO3(aq) = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3(aq) = BaCO3 + 2 NaCl
Fe{3+} + Cu = Fe{2+} + Cu{+} =>
Fe{3+} + Cu = Fe{2+} + Cu{+}
Cr{3+} + Zn = Cr + Zn{2+} =>
2 Cr{3+} + 3 Zn = 2 Cr + 3 Zn{2+}
Fe{2+} + CuSO4 = FeSO4 + Cu{2+} =>
Fe{2+} + CuSO4 = FeSO4 + Cu{2+}
HClO4 + Cs(OH) = CsClO4 + H2O =>
HClO4 + Cs(OH) = CsClO4 + H2O
Al2(SO4)3 + CaH2 = AlH3 + Ca2(SO4)2 =>
2 Al2(SO4)3 + 6 CaH2 = 4 AlH3 + 3 Ca2(SO4)2
Fe(NO3)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K(NO3) =>
4 Fe(NO3)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K(NO3)
Na2O2 + H(OH) = Na(OH) + O2 =>
2 Na2O2 + 2 H(OH) = 4 Na(OH) + O2
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
H2S + Cd(NO3)2 = CdS + HNO3 =>
H2S + Cd(NO3)2 = CdS + 2 HNO3
NaCl + KSb(OH)6 = NaSb(OH)6 + KCl =>
NaCl + KSb(OH)6 = NaSb(OH)6 + KCl
Br2 + CCl4 = Cl2 + CBr4 =>
2 Br2 + CCl4 = 2 Cl2 + CBr4
KBr2 + Cl2 = KCl + Br2 =>
2 KBr2 + Cl2 = 2 KCl + 2 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/24
Équations équilibrées sur01/07/24
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