| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + F = FCl3 + Cr
CH3COOH + Zn = Zn(CH3COO)3 + H2 =>
6 CH3COOH + 2 Zn = 2 Zn(CH3COO)3 + 3 H2
CO2 + Na2SO4 = Na2CO3 + SO3 =>
CO2 + Na2SO4 = Na2CO3 + SO3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
KI + KBr = K + IBr =>
KI + KBr = 2 K + IBr
KMnO4 + Fe(NO3)2 + HNO3 = Mn(NO3)2 + Fe(NO3)3 + KNO3 + H2O =>
KMnO4 + 5 Fe(NO3)2 + 8 HNO3 = Mn(NO3)2 + 5 Fe(NO3)3 + KNO3 + 4 H2O
NO2 + NH3 = NH3(NO2)3 =>
3 NO2 + NH3 = NH3(NO2)3
SO3 + KOH = K2SO4H2O =>
SO3 + 2 KOH = K2SO4H2O
NaAlO2 + H2S = NaS + Al(OH)2 =>
NaAlO2 + H2S = NaS + Al(OH)2
BeO + CaO = CaBe3O4 =>
3 BeO + CaO = CaBe3O4
NH4 + CsOH = NH3 + H2O + Cs2 =>
2 NH4 + 2 CsOH = 2 NH3 + 2 H2O + Cs2
N2O3 + KOH = H2O + KNO2 =>
N2O3 + 2 KOH = H2O + 2 KNO2
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s) =>
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s)
Mg(OH)2 + HBr = Mg(Br)2 + H2O =>
Mg(OH)2 + 2 HBr = Mg(Br)2 + 2 H2O
Na3AsO3 + Br2 + H2O = Na3AsO4 + HBr =>
Na3AsO3 + Br2 + H2O = Na3AsO4 + 2 HBr
NaBr + Na2CrO4 + H2SO4 = Br2 + Na2SO4 + Cr2(SO4)3 + H2O =>
6 NaBr + 2 Na2CrO4 + 8 H2SO4 = 3 Br2 + 5 Na2SO4 + Cr2(SO4)3 + 8 H2O
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
KBrO3 + SnCl2 + HCl = Br2 + SnCl4 + KCl + H2O =>
2 KBrO3 + 5 SnCl2 + 12 HCl = Br2 + 5 SnCl4 + 2 KCl + 6 H2O
Na2SO3 + CrCl3 + H2O = SO2 + Cr(OH)3 + NaCl =>
3 Na2SO3 + 2 CrCl3 + 3 H2O = 3 SO2 + 2 Cr(OH)3 + 6 NaCl
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
(NH4)SO3 + LiOH = NH4OH + LiSO3 =>
(NH4)SO3 + LiOH = NH4OH + LiSO3
NaClO3 + C22H46 = CO2 + H2O + NaCl =>
67 NaClO3 + 3 C22H46 = 66 CO2 + 69 H2O + 67 NaCl
MgI2 + Zn(ClO3)2 = Mg(ClO3)2 + ZnI2 =>
MgI2 + Zn(ClO3)2 = Mg(ClO3)2 + ZnI2
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(CH3)2NH + O2 = CO2 + H2O + N2 =>
4(CH3)2NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
TiOCl2 + C = Ti + CO2 + CCl4 =>
2 TiOCl2 + 2 C = 2 Ti + CO2 + CCl4
NaHCO3 + C2H2O4*2H2O = Na2C2O4 + CO2 + H2O =>
2 NaHCO3 + C2H2O4*2H2O = Na2C2O4 + 2 CO2 + 4 H2O
CH3NH2 + HCl = HCH3NH3 + Cl =>
CH3NH2 + 2 HCl = HCH3NH3 + 2 Cl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Fe + NaCl + O2 + H2O = FeCl2 + NaOH =>
2 Fe + 4 NaCl + O2 + 2 H2O = 2 FeCl2 + 4 NaOH
I{-} + Cr2O7{2-} + H{+} = I2 + Cr{3+} + H2O =>
6 I{-} + Cr2O7{2-} + 14 H{+} = 3 I2 + 2 Cr{3+} + 7 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Mg(OH)2 + HBr = Mg(Br)2 + H2O =>
Mg(OH)2 + 2 HBr = Mg(Br)2 + 2 H2O
Ag + O2 = Ag2O1 =>
4 Ag + O2 = 2 Ag2O1
Pb2NO3 + NaOH = Pb2OH + NaNO3 =>
Pb2NO3 + NaOH = Pb2OH + NaNO3
C2H5OH + K2Cr2O7 + HCl = CH3COOH + CrCl + KCl + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 8 HCl = 5 CH3COOH + 4 CrCl + 4 KCl + 9 H2O
La(NO3)3*6H2O + Sr(NO3)2 + Mn(NO3)2*4H2O + Cu(NO3)2*3H2O + NH2CONH2 = La67Sr33Mn90Cu10O3 + N2 + H2O + CO2 =>
134 La(NO3)3*6H2O + 66 Sr(NO3)2 + 180 Mn(NO3)2*4H2O + 20 Cu(NO3)2*3H2O + 932 NH2CONH2 = 2 La67Sr33Mn90Cu10O3 + 1399 N2 + 3448 H2O + 932 CO2
CaCe2 + Na3PO4 = Ca3(PO4)2 + NaCe =>
3 CaCe2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCe
K2CrO4 + H2SO4 + NaHSO3 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
4 K2CrO4 + H2SO4 + 10 NaHSO3 = 2 Cr2SO4 + 4 K2SO4 + 5 Na2SO4 + 6 H2O
C13H36OH + O2 = CO2 + H2O =>
4 C13H36OH + 87 O2 = 52 CO2 + 74 H2O
(S2O3){2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
(S2O3){2-} + 4 Br2 + 5 H2O = 2 SO4{2-} + 8 Br{-} + 10 H{+}
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
KOH + Cr(OH)3 + KBrO3 = K2CrO4 + KBr + H2O =>
4 KOH + 2 Cr(OH)3 + KBrO3 = 2 K2CrO4 + KBr + 5 H2O
barium + phosphorus = Ba3P2 =>
3 Ba + 2 P = Ba3P2
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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