| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH2)2CO + 2 KOH = K2CO3 + N2 + 3 H2
potassiumcarbonate + bariumhydroxide = potassiumhydroxide + bariumcarbonate =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
S8 + H2O = SO2 + H2 =>
S8 + 16 H2O = 8 SO2 + 16 H2
C5H5N = (C5H4N)2 + H2 =>
2 C5H5N = (C5H4N)2 + H2
Zn + Pb(NO2)4 = Zn(NO2)2 + Pb =>
2 Zn + Pb(NO2)4 = 2 Zn(NO2)2 + Pb
HBr + HCl = BrCl + H2 =>
HBr + HCl = BrCl + H2
K2S + HNO3 = NO + K2SO4 + H2O =>
3 K2S + 8 HNO3 = 8 NO + 3 K2SO4 + 4 H2O
Al = Al3{+} + e =>
3 Al = Al3{+} + e
H{+} + NO2{-} + Cr2O7{2-} = Cr{3+} + NO2{+} + H2O =>
14 H{+} + 3 NO2{-} + Cr2O7{2-} = 2 Cr{3+} + 3 NO2{+} + 7 H2O
H2SO4 + CrSO4 + HMnO4 = Cr2(SO4)3 + MnSO4 + H2O =>
7 H2SO4 + 10 CrSO4 + 2 HMnO4 = 5 Cr2(SO4)3 + 2 MnSO4 + 8 H2O
Cu + Hg2(No3)2 = Cu(No3)2 + Hg =>
Cu + Hg2(No3)2 = Cu(No3)2 + 2 Hg
Fe2(SO4)3 + HI = FeI2 + I2 + H2SO4 =>
Fe2(SO4)3 + 6 HI = 2 FeI2 + I2 + 3 H2SO4
AlCl3 + C6H5ONa + H2O = Al(OH)3 + NaCl + C6H5OH =>
AlCl3 + 3 C6H5ONa + 3 H2O = Al(OH)3 + 3 NaCl + 3 C6H5OH
H2SO3 + NaHCO3 = Na2SO4 + H2O + CO2 + H2 =>
H2SO3 + 2 NaHCO3 = Na2SO4 + H2O + 2 CO2 + H2
NaCr(OH)4 + H2SO4 = Cr(OH)3 + Na2SO4 + H2O =>
2 NaCr(OH)4 + H2SO4 = 2 Cr(OH)3 + Na2SO4 + 2 H2O
Fe(NO3)3 + C2H5NO2 = Fe3O4 + CO2 + H2O + N2 =>
54 Fe(NO3)3 + 92 C2H5NO2 = 18 Fe3O4 + 184 CO2 + 230 H2O + 127 N2
Al2S3 + Na2O = Al2O3 + Na2S =>
Al2S3 + 3 Na2O = Al2O3 + 3 Na2S
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq) =>
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq)
H2O2 + C10H10O4 = CO2 + H2O =>
21 H2O2 + C10H10O4 = 10 CO2 + 26 H2O
Na3VO4 + H2SO4 = Na2SO4 + Na3V3O9 + H2O =>
3 Na3VO4 + 3 H2SO4 = 3 Na2SO4 + Na3V3O9 + 3 H2O
NaBr2 + I = NaI + Br2 =>
NaBr2 + I = NaI + Br2
Na2ZnO2 + H2SO4 = Na2SO4 + ZnSO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = Na2SO4 + ZnSO4 + 2 H2O
CH3COO = CH3 + COO =>
CH3COO = CH3 + COO
HC2O4 + H2O = OH + CO =>
HC2O4 + H2O = 3 OH + 2 CO
Ca + Mn2O7 = Mn + CaO =>
7 Ca + Mn2O7 = 2 Mn + 7 CaO
CH3COOH + C2H5OH = CH2COOC2H5 + H2O =>
5 CH3COOH + 3 C2H5OH = 4 CH2COOC2H5 + 5 H2O
H2 + O = water =>
H2 + O = H2O
NH3 + O2 = NO + H2O = NO + O2 = NO2 = NO2 + H2O = HNO3 + NO =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2(SO4)3 + HI = FeI2 + I2 + H2SO4 =>
Fe2(SO4)3 + 6 HI = 2 FeI2 + I2 + 3 H2SO4
AlCl3 + C6H5ONa + H2O = Al(OH)3 + NaCl + C6H5OH =>
AlCl3 + 3 C6H5ONa + 3 H2O = Al(OH)3 + 3 NaCl + 3 C6H5OH
Ca + Mn2O7 = Mn + CaO =>
7 Ca + Mn2O7 = 2 Mn + 7 CaO
CH4 + HCl = CCl4 + H2 =>
CH4 + 4 HCl = CCl4 + 4 H2
Na2SnS2 + Na2S2 = Na{+} + SnS3{2-} + S{2-} =>
Na2SnS2 + Na2S2 = 4 Na{+} + SnS3{2-} + S{2-}
Na2ZnO2 + H2SO4 = Na2SO4 + ZnSO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = Na2SO4 + ZnSO4 + 2 H2O
Na3PO3 + C = Na3PO2 + CO2 =>
2 Na3PO3 + C = 2 Na3PO2 + CO2
Cr2O3(s) + HNO3(aq) = Cr(NO3)3(aq) + H2O(l) =>
Cr2O3(s) + 6 HNO3(aq) = 2 Cr(NO3)3(aq) + 3 H2O(l)
Cu(s) + HNO3(l) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2 + 2 NO2 + 2 H2O
AlCl3 + C6H5ONa + H2O = Al(OH)3 + NaCl + C6H5OH =>
AlCl3 + 3 C6H5ONa + 3 H2O = Al(OH)3 + 3 NaCl + 3 C6H5OH
P4 + ClO + H2O = HPO4 + Cl =>
P4 + 14 ClO + 2 H2O = 4 HPO4 + 14 Cl
Al = Al3{+} + e =>
3 Al = Al3{+} + e
Ca + Mn2O7 = Mn + CaO =>
7 Ca + Mn2O7 = 2 Mn + 7 CaO
GaP + O2 = GaO + P =>
2 GaP + O2 = 2 GaO + 2 P
H2O2 + C10H10O4 = CO2 + H2O =>
21 H2O2 + C10H10O4 = 10 CO2 + 26 H2O
Li2Al2Si4O12 + NaHF2 = LiF + Na3AlF6 + H2SiF6 + NaF + H2O =>
Li2Al2Si4O12 + 32 NaHF2 = 2 LiF + 2 Na3AlF6 + 4 H2SiF6 + 26 NaF + 12 H2O
H3NSO3 + Na2CO3 = NaNH2SO3 + H2O + CO2 =>
2 H3NSO3 + Na2CO3 = 2 NaNH2SO3 + H2O + CO2
C2HCl2F3 + H2O = HF + C2Cl2O =>
C2HCl2F3 + H2O = 3 HF + C2Cl2O
FeCl3 + H2SO4 + KBr = FeCl2 + Br2 + HCl + K2SO4 =>
2 FeCl3 + H2SO4 + 2 KBr = 2 FeCl2 + Br2 + 2 HCl + K2SO4
[NH4]2HPO4 + NaOH = H2O + NH3 + Na2HPO4 =>
[NH4]2HPO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2HPO4
NaBr + MnO2 + H2SO4 = MnSO4 + NaSO4 + Br2 + H2O =>
2 NaBr + 2 MnO2 + 4 H2SO4 = 2 MnSO4 + 2 NaSO4 + Br2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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