| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Na2SO4(aq) = BaSO4 + 2 NaCl
Na2CrO4 + KIO3 = Na2(IO3)2 + K2CrO4 =>
Na2CrO4 + 2 KIO3 = Na2(IO3)2 + K2CrO4
BaCl2 + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2 + Na2SO4(aq) = BaSO4 + 2 NaCl
IBr3 = Br2 + I2 =>
2 IBr3 = 3 Br2 + I2
MnO2 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + H2O =>
2 MnO2 + 3 KBiO3 + 12 HNO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 KNO3 + 5 H2O
CrO{2-}(aq) + H2O(l) + ClO{-}(aq) = CrO4{2-}(aq) + Cl2(g) + OH{-}(aq) =>
CrO{2-}(aq) + 3 H2O(l) + 6 ClO{-}(aq) = CrO4{2-}(aq) + 3 Cl2(g) + 6 OH{-}(aq)
Cd3N2 + Sr = Sr3N2 + Cd =>
Cd3N2 + 3 Sr = Sr3N2 + 3 Cd
C6H12O6 + HNO3 = NO2 + C6H10O8 + H2O =>
C6H12O6 + 6 HNO3 = 6 NO2 + C6H10O8 + 4 H2O
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
CH3CH2COONa + H2SO4 = CH3CH2COOH + NaHSO4 =>
CH3CH2COONa + H2SO4 = CH3CH2COOH + NaHSO4
Fe2SO4 + H3PO4 = Fe3PO4 + H2SO4 =>
3 Fe2SO4 + 2 H3PO4 = 2 Fe3PO4 + 3 H2SO4
K2CrO4 + NaHSO4 = KHSO4 + Na2CrO4 =>
K2CrO4 + 2 NaHSO4 = 2 KHSO4 + Na2CrO4
CuS + HNO3 = Cu(NO3)2 + NO2 + SO2 + H2 =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO2 + SO2 + 2 H2
KMnO4 + NaOH = Na3MnO4 + O2 + KOH + H2O =>
2 KMnO4 + 6 NaOH = 2 Na3MnO4 + O2 + 2 KOH + 2 H2O
Cr + N = CrN2 =>
Cr + 2 N = CrN2
BaCl2 + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2 + Na2SO4(aq) = BaSO4 + 2 NaCl
NaOH + HgCl = NaCl + HgOH =>
NaOH + HgCl = NaCl + HgOH
Au{3+} + Ag(s) = Au + Ag{+} =>
Au{3+} + 3 Ag(s) = Au + 3 Ag{+}
KMnO4 + Na2S + H2SO4 = K2SO4 + Na2SO3 + MnSO4 + H2O =>
6 KMnO4 + 5 Na2S + 9 H2SO4 = 3 K2SO4 + 5 Na2SO3 + 6 MnSO4 + 9 H2O
C2H2 + O2 = CO2(g) + H2O =>
2 C2H2 + 5 O2 = 4 CO2(g) + 2 H2O
C4H8O = C8H16O2 =>
2 C4H8O = C8H16O2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
CH3ONa + CH3OH = C2H6O + NaOH =>
CH3ONa + CH3OH = C2H6O + NaOH
C2H4(l) + O2(g) = CO2(g) + H2O(l) =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + CH3OH + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
Br + MgI2 = MgBr2 + I =>
2 Br + MgI2 = MgBr2 + 2 I
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe + H2O = Fe3O2 + H2 =>
3 Fe + 2 H2O = Fe3O2 + 2 H2
Sn(C2H3O2)2 + H2S = SnS + HC2H3O2 =>
Sn(C2H3O2)2 + H2S = SnS + 2 HC2H3O2
BaCl2 + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2 + Na2SO4(aq) = BaSO4 + 2 NaCl
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO37 =>
5.9999999999999K4[Fe(SCN)6] + 504.99999999999K2Cr2O7 + 1987 H2SO4 = 3 Fe2(SO4)3 + 504.99999999999Cr2(SO4)3 + 35.999999999999CO2 + 1987 H2O + 498.99999999999K2SO4 + 35.999999999999KNO37
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
CH3COONaHBr = NaBrCH3COOH =>
CH3COONaHBr = NaBrCH3COOH
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
H2O + Fe2S3 + O2 = Fe(OH)3 + S =>
6 H2O + 2 Fe2S3 + 3 O2 = 4 Fe(OH)3 + 6 S
CH3COONaHBr = NaBrCH3COOH =>
CH3COONaHBr = NaBrCH3COOH
CH4 + Al(OH)3 = Al4C3 + H2O =>
3 CH4 + 4 Al(OH)3 = Al4C3 + 12 H2O
C5H6 + C6H4O2 = C11H10O2 =>
C5H6 + C6H4O2 = C11H10O2
AsO4 + H2O = AsO2 + OH =>
AsO4 + 2 H2O = AsO2 + 4 OH
H2SO4 + SO4 + K2OH = K2SO4 + H2O =>
H2SO4 + SO4 + 2 K2OH = 2 K2SO4 + 2 H2O
Ba(OH)2 + H2ClO4 = BaClO4 + H2O =>
Ba(OH)2 + H2ClO4 = BaClO4 + 2 H2O
Sn(NO3)2 + NaI = SnI2 + NaNO3 =>
Sn(NO3)2 + 2 NaI = SnI2 + 2 NaNO3
BaCl2 + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2 + Na2SO4(aq) = BaSO4 + 2 NaCl
H3O{+} + HMoO4{-} + H2PO4{-} = PMo12O40{3-} + H2O =>
10 H3O{+} + 12 HMoO4{-} + H2PO4{-} = PMo12O40{3-} + 22 H2O
HBr(aq) + NaHCO3(aq) = NaBr + CO2 + H2O =>
HBr(aq) + NaHCO3(aq) = NaBr + CO2 + H2O
Co + HClO2 = Co(ClO2)2 + H =>
Co + 2 HClO2 = Co(ClO2)2 + 2 H
K2SO4(aq) + HCl(aq) = SO3 + H2O(l) + KCl(aq) =>
K2SO4(aq) + 2 HCl(aq) = SO3 + H2O(l) + 2 KCl(aq)
K2C2O4 + Fe(CH3CO2)3 = Fe2(C2O4)3 + KCH3CO2 =>
3 K2C2O4 + 2 Fe(CH3CO2)3 = Fe2(C2O4)3 + 6 KCH3CO2
Al2(CO3)3(aq) + HNO3(aq) = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3(aq) + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2O + 3 CO2
CuCO3*H2O = (CuOH2)CO3 =>
CuCO3*H2O = (CuOH2)CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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