| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + Cu = 2 Fe(NO3)2 + Cu(NO3)2
As2O5(s) + Ca(OH)2(aq) = Ca3(AsO4)2(s) + H2O(l) =>
As2O5(s) + 3 Ca(OH)2(aq) = Ca3(AsO4)2(s) + 3 H2O(l)
(NH4)2Cr2O7 = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7 = N2(g) + 4 H2O(g) + Cr2O3(s)
FeS + HCI = FeCI + HS =>
FeS + HCI = FeCI + HS
CuF2 = Cu + F =>
CuF2 = Cu + 2 F
NH3 + O2 = NO + H29 =>
58 NH3 + 29 O2 = 58 NO + 6 H29
Fe(NO3)3 + Cu = Fe(NO3)2 + Cu(NO3)2 =>
2 Fe(NO3)3 + Cu = 2 Fe(NO3)2 + Cu(NO3)2
Mn(NO3)2 = MnNO + NO2 + O2 =>
2 Mn(NO3)2 = 2 MnNO + 2 NO2 + 3 O2
HCl + NaBr = HBr + NaCl =>
HCl + NaBr = HBr + NaCl
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
FeCl3 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + HCl =>
2 FeCl3 + 2 KI + 3 H2SO4 = I2 + 2 FeSO4 + K2SO4 + 6 HCl
SrCl2 + NH4OH = NH4Cl2 + SrOH =>
SrCl2 + NH4OH = NH4Cl2 + SrOH
NaOH + Br2 + Cr2O3 = Na2CrO4 + NaBr + H2O =>
10 NaOH + 3 Br2 + Cr2O3 = 2 Na2CrO4 + 6 NaBr + 5 H2O
K2HPo4 + H3Po4 = KH2Po4 =>
K2HPo4 + H3Po4 = 2 KH2Po4
C6H4NO2CH3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O + C6H4NO2COOH =>
C6H4NO2CH3 + 4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 5 H2O + C6H4NO2COOH
BaCl2 + K2SO4*Al2(SO4)3*24H2O = BaSO4 + AlCl3 + H2O + KCl =>
4 BaCl2 + K2SO4*Al2(SO4)3*24H2O = 4 BaSO4 + 2 AlCl3 + 24 H2O + 2 KCl
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{2+} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{2+}
CH2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 Cl2
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
Fe3C + H2O = Fe2O + H3C =>
2 Fe3C + 3 H2O = 3 Fe2O + 2 H3C
Hg(NO3)2 + KSCN = Hg(SCN)2 + KNO3 =>
Hg(NO3)2 + 2 KSCN = Hg(SCN)2 + 2 KNO3
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
HgCO3 = Hg + CO + O2 =>
HgCO3 = Hg + CO + O2
Fe + Br = FeBr1 =>
Fe + Br = FeBr1
KOH2 + HNO3 = KNO3 + HOH2 =>
KOH2 + HNO3 = KNO3 + HOH2
CH3OH + N2O = CO2 + H2O + N2 =>
CH3OH + 3 N2O = CO2 + 2 H2O + 3 N2
Mg + Cl = Mg2{+} + Cl{-}1 =>
2 Mg + Cl = Mg2{+} + Cl{-}1
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O =>
4 C2H6O + K2Cr2O7 + 3 H2SO4 = 4 C2H4O + 2 CrSO4 + K2SO4 + 7 H2O
Mn(NO3)2 = MnNO + NO2 + O2 =>
2 Mn(NO3)2 = 2 MnNO + 2 NO2 + 3 O2
MnI2 = Mn + I2 =>
MnI2 = Mn + I2
K2Cr2O7 + CH3CHOH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 2 CH3CHOH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 5 H2O
C3H6N6 + O2 = H2OCO2 + N2 =>
2 C3H6N6 + 9 O2 = 6 H2OCO2 + 6 N2
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
Ag2CO3 + NH3 = Ag(NH3)2{+} + CO3{2-} =>
Ag2CO3 + 4 NH3 = 2 Ag(NH3)2{+} + CO3{2-}
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Au + H2SeO4 = H2SeO3 + Au2(SeO4)3 + H2O =>
2 Au + 6 H2SeO4 = 3 H2SeO3 + Au2(SeO4)3 + 3 H2O
NH3 + O2 = NO + H29 =>
58 NH3 + 29 O2 = 58 NO + 6 H29
KOH + HCH3CO2 = CH3CO2 + H2O + K =>
KOH + HCH3CO2 = CH3CO2 + H2O + K
C18H38 + Cu2O = H2O + CO2 + Cu =>
C18H38 + 55 Cu2O = 19 H2O + 18 CO2 + 110 Cu
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
HCl + NaOH = (H2O) + (NaCl) =>
HCl + NaOH = (H2O) + (NaCl)
NaHSO3 + HClO = NaCl + H2SO4 =>
NaHSO3 + HClO = NaCl + H2SO4
K2Cr2O7 + H2SO4 + KCl = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KCl = 4 K2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
FeS + HCI = FeCI + HS =>
FeS + HCI = FeCI + HS
CH3CH2NH2NaNO2HCl = CH3CH2OHN2NaClH2O =>
CH3CH2NH2NaNO2HCl = CH3CH2OHN2NaClH2O
NH4 + HF = NH3 + H2F =>
NH4 + HF = NH3 + H2F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/25
Équations équilibrées sur05/28/24
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