| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO2)2 + K2CrO4 = BaCrO4 + 2 KNO2
H2O + K2Fe4Si7Al1O20(OH)4 + H{+} + O2 = FeOOH + H4SiO4 + Al(OH)3 + K{+} =>
58 H2O + 4 K2Fe4Si7Al1O20(OH)4 + 8 H{+} + O2 = 16 FeOOH + 28 H4SiO4 + 4 Al(OH)3 + 8 K{+}
CoSO4 + H2O2 + NaOH = Na2SO4 + Co(OH)3 =>
2 CoSO4 + H2O2 + 4 NaOH = 2 Na2SO4 + 2 Co(OH)3
NaMnO4 + Ag2C2O4 = Na2C2O4 + AgMnO4 =>
2 NaMnO4 + Ag2C2O4 = Na2C2O4 + 2 AgMnO4
AlCl3 + e = Al + Cl{-} =>
AlCl3 + 3e = Al + 3 Cl{-}
CH3OH + C6H5COOH = C6H5COOCH3 + H2O =>
CH3OH + C6H5COOH = C6H5COOCH3 + H2O
Pb(NO3)2Cd = Cd(NO3)2Pb =>
Pb(NO3)2Cd = Cd(NO3)2Pb
C9H2O(l) + O2(g) = CO2(g) + H2O(g) =>
C9H2O(l) + 9 O2(g) = 9 CO2(g) + H2O(g)
NaSO4 + HCl + H2 = NaCl + H2SO4 =>
2 NaSO4 + 2 HCl + H2 = 2 NaCl + 2 H2SO4
FeO3 + H2O = Fe(OH)6 =>
FeO3 + 3 H2O = Fe(OH)6
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
CH3Br + Br2 = HBr + CH2Br2 =>
CH3Br + Br2 = HBr + CH2Br2
Te(OH)6 + W + H2 = WTe2 + H2O =>
2 Te(OH)6 + W + 6 H2 = WTe2 + 12 H2O
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
F + B2O = FOB + B2 =>
2 F + 2 B2O = 2 FOB + B2
NaHSO3 + MnO2 = Na2S2O6 + MnO + H2O =>
2 NaHSO3 + MnO2 = Na2S2O6 + MnO + H2O
OH{-} + Fe(CN)6{-4} + Ce{+4} = Ce(OH)3 + Fe(OH)3 + CO3{-2} + NO3{-} + H2O =>
258 OH{-} + Fe(CN)6{-4} + 61 Ce{+4} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{-2} + 6 NO3{-} + 36 H2O
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
As2S3 + KClO3 + KOH = K3AsO4 + K2SO4 + KCl + H2O =>
3 As2S3 + 14 KClO3 + 36 KOH = 6 K3AsO4 + 9 K2SO4 + 14 KCl + 18 H2O
C2H6O3 + C2H5OH = C4H12O4 =>
C2H6O3 + C2H5OH = C4H12O4
KI + H2SO4 + PbO2 = I2 + PbS + K2SO4 + H2O =>
10 KI + 6 H2SO4 + PbO2 = 5 I2 + PbS + 5 K2SO4 + 6 H2O
C6H8O6 + K + I2 = C6H8O6KI2 =>
C6H8O6 + K + I2 = C6H8O6KI2
Na2HPO4 + NH3 = Na2NH3 + HPO4 =>
Na2HPO4 + NH3 = Na2NH3 + HPO4
C2H6O + C3H6O2 = C8H15O4 + H2O =>
5 C2H6O + 18 C3H6O2 = 8 C8H15O4 + 9 H2O
BaF2 + K3PO4 = Ba3P2O8 + KF =>
3 BaF2 + 2 K3PO4 = Ba3P2O8 + 6 KF
KMnO4 + C3H5(OH)3 = K2CO3Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3Mn2O3 + 5 CO2 + 16 H2O
BaCrO4 + HNO3 = BaCr2O7 + Ba(NO3)2 + H2O =>
2 BaCrO4 + 2 HNO3 = BaCr2O7 + Ba(NO3)2 + H2O
Mg + Fe(Cl)2 = Mg(Cl)2 + Fe =>
Mg + Fe(Cl)2 = Mg(Cl)2 + Fe
NH4[VO3] + Zn + HCl = ZnCl + VO3{-} + NH5{+} =>
NH4[VO3] + Zn + HCl = ZnCl + VO3{-} + NH5{+}
H3(C6H2O7) + Na(HCO3) = H2O + CO2 + Na3(C6H2O7) =>
H3(C6H2O7) + 3 Na(HCO3) = 3 H2O + 3 CO2 + Na3(C6H2O7)
Na2S + Hg2 = Hg2S + Na =>
Na2S + Hg2 = Hg2S + 2 Na
C6H8ONCI + NaOH = C6H7ON + H2O + NaCI =>
C6H8ONCI + NaOH = C6H7ON + H2O + NaCI
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
CH3MgCl + H2CO = C2H5 + OMgCl =>
CH3MgCl + H2CO = C2H5 + OMgCl
NO2 + CH4O = CO2 + H2O + N2 =>
6 NO2 + 4 CH4O = 4 CO2 + 8 H2O + 3 N2
Br2 + S0 + H2O = HBr + H2SO4 =>
3 Br2 + S0 + 4 H2O = 6 HBr + H2SO4
Al + HCl = AlClH =>
Al + HCl = AlClH
Cd + SnCl4 = Sn + CdCl4 =>
Cd + SnCl4 = Sn + CdCl4
MnO2 + KCl03 + K0H = K2Mn04 + KCl + H2O =>
4 MnO2 + 7 KCl03 + 16 K0H = K2Mn04 + 21 KCl + 8 H2O
Na2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + NaCl =>
Na2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 NaCl
C40H82 + Cu2O = CO2 + H2O + Cu =>
C40H82 + 121 Cu2O = 40 CO2 + 41 H2O + 242 Cu
BH4{-} + ClO3{-} = H2BO3{-} + Cl{-]+H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-]+3H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe(NO3)2 + CoCl2 = FeCl2 + Co(NO3)2 =>
Fe(NO3)2 + CoCl2 = FeCl2 + Co(NO3)2
MgCl2 + K = MgCl + K2Cl =>
MgCl2 + 2 K = MgCl + K2Cl
Ba(OH)2 + H2SO4 = Ba2(SO4)2 + H2O =>
2 Ba(OH)2 + 2 H2SO4 = Ba2(SO4)2 + 4 H2O
C36H74 + O2 = C02 + H2O =>
2 C36H74 + 37 O2 = 36 C02 + 74 H2O
H3BO3 + Mg(OH)2 = (MgOH)3BO3 + H2O =>
H3BO3 + 3 Mg(OH)2 = (MgOH)3BO3 + 3 H2O
Na2CO3 + NH4OH = (NH4)2CO3 + NaOH =>
Na2CO3 + 2 NH4OH = (NH4)2CO3 + 2 NaOH
CH3MgCl + H2CO = C2H5 + OMgCl =>
CH3MgCl + H2CO = C2H5 + OMgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/24
Équations équilibrées sur06/01/23
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