| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CaCl2 + Na2WO4 = CaWO4 + NaCl =>
CaCl2 + Na2WO4 = CaWO4 + 2 NaCl
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Cu(NO3)2 + H2O2 = CuO + NO3 + H2O =>
Cu(NO3)2 + H2O2 = CuO + 2 NO3 + H2O
NaS + AgNO3 = NaAg + SNO3 =>
NaS + AgNO3 = NaAg + SNO3
Na + Ag(NO3)2 = Ag + NaNO3 =>
2 Na + Ag(NO3)2 = Ag + 2 NaNO3
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O =>
2 CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O
CrCl2 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 H2O2 + 4 NaOH = Na2CrO4 + 2 NaCl + 4 H2O
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
FeTiO3 + H2 = Fe + TiO2 + H2O =>
FeTiO3 + H2 = Fe + TiO2 + H2O
NH2CSCOC2H5PHCH3C(HPO4)CClC6H3(CHCl2)OCH3(NO2)COOC6H3(HSO4)C3H7(OH)C2H5(COOH)C2H5C(SO4)CH2(COH)NHC2H5(NH)7CH3C(PO4) + O2 = CO2 + H2O + P2O5 + SO3 + NO2 + Cl2O7 =>
4 NH2CSCOC2H5PHCH3C(HPO4)CClC6H3(CHCl2)OCH3(NO2)COOC6H3(HSO4)C3H7(OH)C2H5(COOH)C2H5C(SO4)CH2(COH)NHC2H5(NH)7CH3C(PO4) + 251 O2 = 148 CO2 + 122 H2O + 6 P2O5 + 12 SO3 + 40 NO2 + 6 Cl2O7
H3N + CO2 = H4N2CO + H2O =>
2 H3N + CO2 = H4N2CO + H2O
Co2 + Al = Al2Co =>
Co2 + 4 Al = 2 Al2Co
C2H6 + H2 = C2H8 =>
C2H6 + H2 = C2H8
NH4NO3 = N2 + NH3NO3 + H2O =>
3 NH4NO3 = N2 + 2 NH3NO3 + 3 H2O
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H{2+} = Na{+} + H2 =>
4 Na + 2 H{2+} = 4 Na{+} + H2
K2HPO4 + HBr = KBr + H3PO4 =>
K2HPO4 + 2 HBr = 2 KBr + H3PO4
KCl + AgCl = KAgCl2 =>
KCl + AgCl = KAgCl2
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe =>
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe
NH3 + H2SO4 = [(NH4)2SO4] =>
2 NH3 + H2SO4 = [(NH4)2SO4]
H2O + I2 + P = HI + H3PO4 =>
8 H2O + 5 I2 + 2 P = 10 HI + 2 H3PO4
Al + H2O = Al(OH)3 + H =>
Al + 3 H2O = Al(OH)3 + 3 H
C2H4 + O2CO2 + H2O = CH3COOH =>
4 C2H4 + 2 O2CO2 + 2 H2O = 5 CH3COOH
S2O3{-}2 + H2O + Cl2 = SO4{-}2 + Cl{-} + H{+} =>
2 S2O3{-}2 + 10 H2O + 9 Cl2 = 4 SO4{-}2 + 18 Cl{-} + 20 H{+}
C5H10O5 + NaHCrO4 + NaHSO4 = CO2 + CrSO4 + Na2SO4 + H2O =>
C5H10O5 + 5 NaHCrO4 + 15 NaHSO4 = 5 CO2 + 5 CrSO4 + 10 Na2SO4 + 15 H2O
Fe2O3 + Fe3C = Fe + CO2 =>
2 Fe2O3 + 3 Fe3C = 13 Fe + 3 CO2
Na3AsO4 + KI + HCl = Na3AsO3 + I2 + KCl + H2O =>
Na3AsO4 + 2 KI + 2 HCl = Na3AsO3 + I2 + 2 KCl + H2O
Cu2S + O2(g) = Cu + SO2 =>
Cu2S + O2(g) = 2 Cu + SO2
NH4CO3 + CH3COOH = NH4COOH + CH3CO3 =>
NH4CO3 + CH3COOH = NH4COOH + CH3CO3
H2S + HSO3 = SO2 + H2O =>
H2S + 6 HSO3 = 7 SO2 + 4 H2O
Mg + Sr = MgSr2 =>
Mg + 2 Sr = MgSr2
NaOH + Ca(OCl)2 = Ca(OH)2 + NaOCl =>
2 NaOH + Ca(OCl)2 = Ca(OH)2 + 2 NaOCl
Hg + H2SO3 = HgSO3 + H2 =>
Hg + H2SO3 = HgSO3 + H2
SO4{2-} + H2O + e = HS{-} + OH{-} =>
SO4{2-} + 5 H2O + 8e = HS{-} + 9 OH{-}
CuO + NaOH + H2O = Na2(Cu(OH)4) =>
CuO + 2 NaOH + H2O = Na2(Cu(OH)4)
Ti + Al2O3 = TiO + Al =>
3 Ti + Al2O3 = 3 TiO + 2 Al
C6H10O + KMnO4 = KOOC(CH2)4COOK + MnO2 + H2O =>
C6H10O + 2 KMnO4 = KOOC(CH2)4COOK + 2 MnO2 + H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
TiO2 + Na2O = Na2TiO3 =>
TiO2 + Na2O = Na2TiO3
(N2H4)Cr2O7 = Cr2O3 + N2 + HO =>
(N2H4)Cr2O7 = Cr2O3 + N2 + 4 HO
PbNO3 + H2S = Pb2S + HNO3 =>
2 PbNO3 + H2S = Pb2S + 2 HNO3
Ba(OH)2 + KOH = K2BaO2 + H2O =>
Ba(OH)2 + 2 KOH = K2BaO2 + 2 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
H3AsO3 + HIO3 + Cl{-} = ICl{-} + H3AsO4 + OH =>
2 H3AsO3 + HIO3 + Cl{-} = ICl{-} + 2 H3AsO4 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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