| Équations équilibrées la veille |
HCOOH + H2SO4 = CO + H2SO4H2O
H2O + FeSO4 + KIO3 + KI = I2 + Fe(OH)2 + K2SO4 =>
3 H2O + 3 FeSO4 + KIO3 + 5 KI = 3 I2 + 3 Fe(OH)2 + 3 K2SO4
Sb + O2 + Cl2 = SbOCl =>
2 Sb + O2 + Cl2 = 2 SbOCl
PbS + (NH4)2S = (NH4)2PbS2 =>
PbS + (NH4)2S = (NH4)2PbS2
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
Pb + NaClO = PbO2 + NaCl =>
Pb + 2 NaClO = PbO2 + 2 NaCl
C5H11COOSNH2 + O2 = CO2 + H2O + SO3 + NH5 =>
2 C5H11COOSNH2 + 17 O2 = 12 CO2 + 8 H2O + 2 SO3 + 2 NH5
Cr + Cl2 = Cr2Cl6 =>
2 Cr + 3 Cl2 = Cr2Cl6
C10H16N2O8Mg + CaCO3 = C10H16N2O8Ca + MgCO3 =>
C10H16N2O8Mg + CaCO3 = C10H16N2O8Ca + MgCO3
Cl{-} + H{+} + Cr2O7{-2} = H2O + Cl2 + Cr{+3} =>
6 Cl{-} + 14 H{+} + Cr2O7{-2} = 7 H2O + 3 Cl2 + 2 Cr{+3}
Co2(CO)8 + H2 = H[Co(CO)4] =>
Co2(CO)8 + H2 = 2 H[Co(CO)4]
NaBr + K2SO4 = Na2(SO4) + BrK =>
2 NaBr + K2SO4 = Na2(SO4) + 2 BrK
NH4Cl + HCl = NH3Cl2 + H2 =>
NH4Cl + HCl = NH3Cl2 + H2
[NH4][HF2] = HF + [NH4]F =>
[NH4][HF2] = HF + [NH4]F
CuCo3 + FePo4 = Cu3(Po4)2 + Fe2(Co3)3 =>
3 CuCo3 + 2 FePo4 = Cu3(Po4)2 + Fe2(Co3)3
KNO3 + C + Fe = KFe + N2 + CO2 =>
2 KNO3 + 3 C + 2 Fe = 2 KFe + N2 + 3 CO2
Al2O3 + BCl3 = AlCl3 + B2O3 =>
Al2O3 + 2 BCl3 = 2 AlCl3 + B2O3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NH4ClO4 + Mg = N2 + H2O + HCl + MgO =>
2 NH4ClO4 + 5 Mg = N2 + 3 H2O + 2 HCl + 5 MgO
NH4ClH3PO4 = NH4H2PO4HCl =>
NH4ClH3PO4 = NH4H2PO4HCl
I2 + F = IF =>
I2 + 2 F = 2 IF
Tl + NiNO3 = TlNO3 + Ni =>
Tl + NiNO3 = TlNO3 + Ni
NH4Fe(SO4)2BaCl2 = Ba(SO4)2FeCl2NH4 =>
NH4Fe(SO4)2BaCl2 = Ba(SO4)2FeCl2NH4
Fe(NO3)3 + NiCO3 = NiNO3 + Fe(CO3)3 =>
Fe(NO3)3 + 3 NiCO3 = 3 NiNO3 + Fe(CO3)3
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + Cu(NO3)2*4H2O + C6H8O7 = CoCuFe2O4 + H2O + CO2 + N2 =>
9 Co(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 9 Cu(NO3)2*4H2O + 26 C6H8O7 = 9 CoCuFe2O4 + 356 H2O + 156 CO2 + 45 N2
CH2(OH) + O2 = CO2 + H2O =>
4 CH2(OH) + 5 O2 = 4 CO2 + 6 H2O
H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
Ca(OH)2 + C2H4O2 = CaC2H4O2 + (OH)2 =>
Ca(OH)2 + C2H4O2 = CaC2H4O2 + (OH)2
Na2HPO4 + Ca(NO3)2 = CaHPO4 + Na(NO3) =>
Na2HPO4 + Ca(NO3)2 = CaHPO4 + 2 Na(NO3)
Fe(NO3)2 + K2SO4 = FeSO4 + KNO3 =>
Fe(NO3)2 + K2SO4 = FeSO4 + 2 KNO3
H2O2 + MnO2 + NaOH = NaMnO4 + H2O =>
3 H2O2 + 2 MnO2 + 2 NaOH = 2 NaMnO4 + 4 H2O
NaClO3 + H2SO4 = NaHSO4 + Cl2 + O2 + H2O =>
4 NaClO3 + 4 H2SO4 = 4 NaHSO4 + 2 Cl2 + 5 O2 + 2 H2O
MnSO4 + C = SO2 + MnO + CO2 =>
2 MnSO4 + C = 2 SO2 + 2 MnO + CO2
Ga(OH) + Hg2Cl2 = HgOH + GaCl =>
2 Ga(OH) + Hg2Cl2 = 2 HgOH + 2 GaCl
NaOH + KNO3 = NaNO3 + KOH* =>
NaOH + KNO3 = NaNO3 + KOH*
Li2S(aq) + FeCl2(aq) = LiCl + FeS =>
Li2S(aq) + FeCl2(aq) = 2 LiCl + FeS
Al(NO3)3 + KCl = KNO3 + AlCl3 =>
Al(NO3)3 + 3 KCl = 3 KNO3 + AlCl3
XeF2 + KOH = O2 + KF + H2O + Xe =>
2 XeF2 + 4 KOH = O2 + 4 KF + 2 H2O + 2 Xe
NH4NO2H2O = NH4OHHNO2 =>
NH4NO2H2O = NH4OHHNO2
C2O6H6 + NH3 = N2H12O6C2 =>
C2O6H6 + 2 NH3 = N2H12O6C2
NH4IH2O = NH4OHHI =>
NH4IH2O = NH4OHHI
Si + S8 = SiS5 =>
8 Si + 5 S8 = 8 SiS5
NaOH + CH3CH2COOH = CH3CH2COONa + H2 + O2 =>
2 NaOH + 2 CH3CH2COOH = 2 CH3CH2COONa + 2 H2 + O2
Ar + F2 = Ar4F5 =>
8 Ar + 5 F2 = 2 Ar4F5
Cr2O + H2 = Cr + H2O =>
Cr2O + H2 = 2 Cr + H2O
Li + MgBr2 = LiMg + Br2 =>
Li + MgBr2 = LiMg + Br2
Na(OH) + CO2 = Na2CO3 + H2O =>
2 Na(OH) + CO2 = Na2CO3 + H2O
Fe(OH)3 + H3PO4 = H2O + PO4Fe =>
Fe(OH)3 + H3PO4 = 3 H2O + PO4Fe
NaFeO2 + Cl2 + NaOH = NaFeO4 + NaCl + H2O =>
NaFeO2 + 2 Cl2 + 4 NaOH = NaFeO4 + 4 NaCl + 2 H2O
C2H4O2 + H2O = C2H502 + OH =>
C2H4O2 + 500 H2O = C2H502 + 502 OH
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Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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