| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBrO + H2 = KBr + H2O
CuSO4 + HCl(aq) = CuCl2(aq) + H2SO4(aq) =>
CuSO4 + 2 HCl(aq) = CuCl2(aq) + H2SO4(aq)
NaCI + K2CO3 = Na2CO3 + KCI =>
2 NaCI + K2CO3 = Na2CO3 + 2 KCI
KOH + NH4Br = KBr + NH4OH =>
KOH + NH4Br = KBr + NH4OH
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
P + Mg = MgP2 =>
2 P + Mg = MgP2
Al + CrO4 = Al2O3 + Cr =>
8 Al + 3 CrO4 = 4 Al2O3 + 3 Cr
Fe(s) + KNO3 = Fe2O3 + KNO2 =>
2 Fe(s) + 3 KNO3 = Fe2O3 + 3 KNO2
Na[Al(OH)4(H2O)2] + H2SO4 = Al2(SO4)3 + NaHSO4 + H2O =>
2 Na[Al(OH)4(H2O)2] + 5 H2SO4 = Al2(SO4)3 + 2 NaHSO4 + 12 H2O
K(Al)2(Si)4O10(OH)2 + K(Fe)3AlSi3O10(OH)2 + H2O + SiO2 + Fe2O3 = KAlSi3O8 + (Fe)5Al(Si3Al)O10(OH)8 =>
2 K(Al)2(Si)4O10(OH)2 + K(Fe)3AlSi3O10(OH)2 + H2O + SiO2 + Fe2O3 = 3 KAlSi3O8 + (Fe)5Al(Si3Al)O10(OH)8
AlI3 + KOH + Cl2 = K2AlO4 + KIO4 + KCl + H2O =>
2 AlI3 + 64 KOH + 27 Cl2 = 2 K2AlO4 + 6 KIO4 + 54 KCl + 32 H2O
Fe2Fe(CN)6 + NO3{-} + H{+} = NO + CO2 + Fe{3+} + H2O =>
Fe2Fe(CN)6 + 15 NO3{-} + 24 H{+} = 21 NO + 6 CO2 + 3 Fe{3+} + 12 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
AlI3 + KOH + Cl2 = K2AlO4 + KIO4 + KCl + H2O =>
2 AlI3 + 64 KOH + 27 Cl2 = 2 K2AlO4 + 6 KIO4 + 54 KCl + 32 H2O
KNO3(s) + C = K2CO3(s) + CO(g) + N(g) =>
2 KNO3(s) + 4 C = K2CO3(s) + 3 CO(g) + 2 N(g)
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
H3AsO4 + (MnOH)2 + NaOH = H2O + NaMnO4 + As2O3 =>
6 H3AsO4 + (MnOH)2 + 2 NaOH = 11 H2O + 2 NaMnO4 + 3 As2O3
AlI3 + KOH + Cl2 = K2AlO4 + KIO4 + KCl + H2O =>
2 AlI3 + 64 KOH + 27 Cl2 = 2 K2AlO4 + 6 KIO4 + 54 KCl + 32 H2O
C6H12O6 + K2Cr2O7 + H2SO4 = C6H10O7 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H12O6 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O7 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
H2O + I2{-} + HSO3{-} = H{+} + SO4{2-} + I{-} =>
H2O + 2 I2{-} + HSO3{-} = 3 H{+} + SO4{2-} + 4 I{-}
Cr(OH)3 + HgO + NaOH = Na2CrO4 + H2O + Hg2 =>
4 Cr(OH)3 + 6 HgO + 8 NaOH = 4 Na2CrO4 + 10 H2O + 3 Hg2
OHCH2CH3 + CH3CH2CH2COOH = H2O + CH3CH2CH2COOCH2CH3 =>
OHCH2CH3 + CH3CH2CH2COOH = H2O + CH3CH2CH2COOCH2CH3
K2S + ZnCl2 = K2Zn + SCl2 =>
K2S + ZnCl2 = K2Zn + SCl2
Ag(s) + H2SO4(aq) = AgSO4(aq) + H2(g) =>
Ag(s) + H2SO4(aq) = AgSO4(aq) + H2(g)
Co = Co2 =>
2 Co = Co2
KCl + Na(NO3) = NaCl + KNO3 =>
KCl + Na(NO3) = NaCl + KNO3
Ag(s) + Zn(H2C3O2)2 = AgH2C3O2(aq) + Zn(s) =>
2 Ag(s) + Zn(H2C3O2)2 = 2 AgH2C3O2(aq) + Zn(s)
O2(g) + NaCl(s) = NaClO3(s) =>
3 O2(g) + 2 NaCl(s) = 2 NaClO3(s)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaHCO{3+} + H{3}C{6}H{5}O{7} = Na{3}C{6}H{5}O{7} + H{2}O + CO{2} =>
NaHCO{3+} + 4 H{3}C{6}H{5}O{7} = Na{3}C{6}H{5}O{7} + 5 H{2}O + CO{2}
KMnO4 + H2S + HClO4 = SO2 + KClO4 + Mn(ClO4)2 + H2O =>
6 KMnO4 + 5 H2S + 18 HClO4 = 5 SO2 + 6 KClO4 + 6 Mn(ClO4)2 + 14 H2O
Ag + AlCl3 + NaC2H3O2 = AgC2H3O2 + Al + NaCl =>
3 Ag + AlCl3 + 3 NaC2H3O2 = 3 AgC2H3O2 + Al + 3 NaCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cr2O3(s) + O2(g) = CrO8(g) =>
2 Cr2O3(s) + 13 O2(g) = 4 CrO8(g)
FeSO4 + H2SO4 + H2NO3 = Fe2(SO4)3 + NO + H2O =>
2 FeSO4 + H2SO4 + H2NO3 = Fe2(SO4)3 + NO + 2 H2O
XNaClO + XH2O + XCrO = XCrO4 + XCl2 + XNaOH =>
6 XNaClO + 3 XH2O + XCrO = XCrO4 + 3 XCl2 + 6 XNaOH
AlI3 + KOH + Cl2 = K2AlO4 + KIO4 + KCl + H2O =>
2 AlI3 + 64 KOH + 27 Cl2 = 2 K2AlO4 + 6 KIO4 + 54 KCl + 32 H2O
C4H10 + O14 = C6O12 + H12O6 =>
42 C4H10 + 39 O14 = 28 C6O12 + 35 H12O6
Mn2S3 + O2 = Mn2O3 + S =>
2 Mn2S3 + 3 O2 = 2 Mn2O3 + 6 S
H2SO4 + FeSiO3 = FeSO4 + H2SiO3 =>
H2SO4 + FeSiO3 = FeSO4 + H2SiO3
Al2 + NO3 = Al2NO3 =>
Al2 + NO3 = Al2NO3
KMnO4 + Cu2O + HCl = KCl + CuCl2 + MnCl2 + H2O =>
2 KMnO4 + 5 Cu2O + 26 HCl = 2 KCl + 10 CuCl2 + 2 MnCl2 + 13 H2O
Al(SO4)3 + ZnCl = AlCl3 + ZnSO4 =>
Al(SO4)3 + 3 ZnCl = AlCl3 + 3 ZnSO4
Al + Fe(NO2)2 = Fe + Al(NO2)3 =>
2 Al + 3 Fe(NO2)2 = 3 Fe + 2 Al(NO2)3
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3H2O
C5H6OH5CHO + Ag(NH3){+} + OH{-} = C5H6OH5COO{-} + Ag + NH3 + H2O =>
C5H6OH5CHO + 2 Ag(NH3){+} + 3 OH{-} = C5H6OH5COO{-} + 2 Ag + 2 NH3 + 2 H2O
Cu2S4 + H2SO4 = Cu + H2O + SO2 =>
Cu2S4 + 8 H2SO4 = 2 Cu + 8 H2O + 12 SO2
KNO3 + KMnO4 + H2SO4 = KNO4 + Mn2(SO4)2 + KSO4 + H2O =>
4 KNO3 + 2 KMnO4 + 4 H2SO4 = 4 KNO4 + Mn2(SO4)2 + 2 KSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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