| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe0 + O2 = 2 Fe2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
MnMgCO3 = MgMnCO3 =>
MnMgCO3 = MgMnCO3
Al(OH)4 + Na = Na[Al(OH)4] =>
Al(OH)4 + Na = Na[Al(OH)4]
Cu(s) + S = CuS =>
Cu(s) + S = CuS
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3OH + MgCl2 = Mg(OH)2 + NH3Cl =>
2 NH3OH + MgCl2 = Mg(OH)2 + 2 NH3Cl
XeF46 + H2 = Xe + HF =>
XeF46 + 23 H2 = Xe + 46 HF
Fe3Cl + KOH = KCl + Fe3OH =>
Fe3Cl + KOH = KCl + Fe3OH
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
MnO4{-} + S2O3{2-} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
8 MnO4{-} + S2O3{2-} + 5 H2O = 8 MnO4{2-} + 2 SO4{2-} + 10 H{+}
Al(OH)3 + HBr = AlBr3(aq) + H2O(l) =>
Al(OH)3 + 3 HBr = AlBr3(aq) + 3 H2O(l)
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Zn + As = Zn3As =>
3 Zn + As = Zn3As
IBr + F2 = IF5 + BrF3 =>
IBr + 4 F2 = IF5 + BrF3
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
H2O + CO2 + Na2CO3 = NaHCO3 =>
H2O + CO2 + Na2CO3 = 2 NaHCO3
NaOH + H3PO4 = Na3 + PO4 + H2O =>
3 NaOH + H3PO4 = Na3 + PO4 + 3 H2O
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
K2Cr2O7 + KJ + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + J2 =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 J2
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
PbCIF = Pb + CIF =>
PbCIF = Pb + CIF
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O =>
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O
Na3Po + Hg(NO3)2 = HgPo + Na3(NO3)2 =>
Na3Po + Hg(NO3)2 = HgPo + Na3(NO3)2
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
CdBr2 + Na2S = NaBr + CdS =>
CdBr2 + Na2S = 2 NaBr + CdS
Fe(OH)SO4 = FeOH + SO4 =>
Fe(OH)SO4 = FeOH + SO4
MnO4{-} + H{+} + HNO2 = Mn{+2} + NO3{-} + H2O =>
2 MnO4{-} + H{+} + 5 HNO2 = 2 Mn{+2} + 5 NO3{-} + 3 H2O
C12H22O11 + CO2 = C12H22O11CO2 =>
C12H22O11 + CO2 = C12H22O11CO2
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
PbSO4NH4Br = PbBrNH4SO4 =>
PbSO4NH4Br = PbBrNH4SO4
Al2(SO4)3 + AlCl3 = Al(SO4)3 + Al2Cl3 =>
Al2(SO4)3 + AlCl3 = Al(SO4)3 + Al2Cl3
CdSO4 + NaOH = NaSO4 + CdOH =>
CdSO4 + NaOH = NaSO4 + CdOH
Al(OH)3 + Mg3(PO4)2 = AlPO4 + Mg(OH)2 =>
2 Al(OH)3 + Mg3(PO4)2 = 2 AlPO4 + 3 Mg(OH)2
HI + ZnCO3 = H2O + CO2 + ZnI2 =>
2 HI + ZnCO3 = H2O + CO2 + ZnI2
C3N3(NH2)3 + CO2 = HNCO =>
C3N3(NH2)3 + 3 CO2 = 6 HNCO
K2S2O3 + K2S + CO2 = S + K2CO3 =>
K2S2O3 + 2 K2S + 3 CO2 = 4 S + 3 K2CO3
BaSO4 + Mg = Ba + SO2 + MgO =>
BaSO4 + 2 Mg = Ba + SO2 + 2 MgO
CH3COOH + H2O2 = CH3COOOH + H2O =>
CH3COOH + H2O2 = CH3COOOH + H2O
Ca(OH)2 + C2H2 = CO2 + H2O + Ca =>
5 Ca(OH)2 + C2H2 = 2 CO2 + 6 H2O + 5 Ca
Fr + I2 = FrI2 =>
Fr + I2 = FrI2
SO2 + KHCO3 = K2SO3 + CO2 + H2O =>
SO2 + 2 KHCO3 = K2SO3 + 2 CO2 + H2O
KClO3 + KI + H2O = I + KCl + KOH =>
KClO3 + 6 KI + 3 H2O = 6 I + KCl + 6 KOH
HCl + Zn = H2ZnCl2 =>
2 HCl + Zn = H2ZnCl2
Sn + HNO3 = Sn(NO3)2 + H2O + NH3NO2 =>
9 Sn + 22 HNO3 = 9 Sn(NO3)2 + 8 H2O + 2 NH3NO2
BaSO4 + Mg = Ba + SO2 + MgO =>
BaSO4 + 2 Mg = Ba + SO2 + 2 MgO
CH2CHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Hg + HBr = HgBr + H2 =>
2 Hg + 2 HBr = 2 HgBr + H2
Fe0 + O2 = Fe2O =>
4 Fe0 + O2 = 2 Fe2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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