| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NbCl5 + 5 H2 = 2 Nb + 10 HCl
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
CH3COOH + CH3OH = C3H6O2 + HOH =>
CH3COOH + CH3OH = C3H6O2 + HOH
NaI + KIO3 + HCl = I2 + NaIO3 + KCl + H2O =>
5 NaI + 6 KIO3 + 6 HCl = 3 I2 + 5 NaIO3 + 6 KCl + 3 H2O
C2H3Br3 + O2 = CO + H2O + Br2 =>
4 C2H3Br3 + 7 O2 = 8 CO + 6 H2O + 6 Br2
FeCl2 + NaClO + H2SO4 = FeCl3 + NaCl + Fe2(SO4)3 + H2O =>
6 FeCl2 + 3 NaClO + 3 H2SO4 = 4 FeCl3 + 3 NaCl + Fe2(SO4)3 + 3 H2O
NaOH + Mg = H2 + MgNaO =>
2 NaOH + 2 Mg = H2 + 2 MgNaO
MgSO4 + Na3PO4 = MgSNa3PO8 =>
MgSO4 + Na3PO4 = MgSNa3PO8
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
SnS2O3{2-} + FeS2O8{+} + H2O = Sn{4+} + SO4{2-} + Fe{2+} + H{+} =>
SnS2O3{2-} + 4 FeS2O8{+} + 5 H2O = Sn{4+} + 10 SO4{2-} + 4 Fe{2+} + 10 H{+}
C6(OH)10 + O2 = CO2 + H2O =>
2 C6(OH)10 + 7 O2 = 12 CO2 + 10 H2O
NaH2PO4 = Na2H2P2O7 + H2O =>
2 NaH2PO4 = Na2H2P2O7 + H2O
Ba(NO3)2 + H2O = BaO + HNO3 =>
Ba(NO3)2 + H2O = BaO + 2 HNO3
F + B = BF3 =>
3 F + B = BF3
AsI3 + Na2S2O3 + H2O = NaI + S + SO2 + As(OH)3 =>
2 AsI3 + 3 Na2S2O3 + 3 H2O = 6 NaI + 3 S + 3 SO2 + 2 As(OH)3
NaI + NaBrO3 + HCl = I2 + NaBr + NaCl + H2O =>
6 NaI + NaBrO3 + 6 HCl = 3 I2 + NaBr + 6 NaCl + 3 H2O
CH3NH3Cl + NaOH = CH3NH3ClH + NaO =>
CH3NH3Cl + NaOH = CH3NH3ClH + NaO
AsCl5 + H2O = H3AsO4 + HCl =>
AsCl5 + 4 H2O = H3AsO4 + 5 HCl
Pb(NO)3 + NaCl = PbCl2 + Na2(NO)3 =>
Pb(NO)3 + 2 NaCl = PbCl2 + Na2(NO)3
H25O4 + Al(OH)3 = Al2 + H2O =>
6 H25O4 + 34 Al(OH)3 = 17 Al2 + 126 H2O
Al + SnCrO4 = Sn + Al2(CrO4)3 =>
2 Al + 3 SnCrO4 = 3 Sn + Al2(CrO4)3
Mg(NO3)2 + KF = MgF2 + KNO3 =>
Mg(NO3)2 + 2 KF = MgF2 + 2 KNO3
SbO{+} + H3O + Eu{2+} = Sb + Eu{3+} + H2O =>
SbO{+} + 2 H3O + Eu{2+} = Sb + Eu{3+} + 3 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
CaC2O4 = Ca + CO2 =>
CaC2O4 = Ca + 2 CO2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
BaCl2 + H2SO4 = BaSO4 + H2Cl2 = =>
BaCl2 + H2SO4 = BaSO4 + H2Cl2
H2O + Ba(C2H3O2)2 = HC2H3O2 + Ba(OH)2 =>
2 H2O + Ba(C2H3O2)2 = 2 HC2H3O2 + Ba(OH)2
Na2 + H2CO3 = Na2CO3 + H2 =>
Na2 + H2CO3 = Na2CO3 + H2
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
KHC8H4O4 + Fe(OH)3 = H2O + K2C8H4O4 + Fe2(C8H4O4)3 =>
6 KHC8H4O4 + 2 Fe(OH)3 = 6 H2O + 3 K2C8H4O4 + Fe2(C8H4O4)3
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag(NH3)2 + HNO3 = NH4NO3 + Ag =>
Ag(NH3)2 + 2 HNO3 = 2 NH4NO3 + Ag
Sr(ClO3)2 + Pb(OH)2 = Pb(ClO3)2 + Sr(OH)2 =>
Sr(ClO3)2 + Pb(OH)2 = Pb(ClO3)2 + Sr(OH)2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Br2 + H2O + MnO2 = BrO3{-} + H{+} + Mn(OH)2 =>
Br2 + 6 H2O + 5 MnO2 = 2 BrO3{-} + 2 H{+} + 5 Mn(OH)2
Fe3 + O2 = Fe4O3 =>
8 Fe3 + 9 O2 = 6 Fe4O3
Zn + HC1 = ZnC1 + H2 =>
2 Zn + 2 HC1 = 2 ZnC1 + H2
H2O + OH{-} + Al = AlO2{-} + H2 =>
2 H2O + 2 OH{-} + 2 Al = 2 AlO2{-} + 3 H2
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
Ca(OH)2 + SeO2 = SeCaO3 + H2O =>
Ca(OH)2 + SeO2 = SeCaO3 + H2O
LiOH(aq) + HCl(aq) = LiCl + H2O =>
LiOH(aq) + HCl(aq) = LiCl + H2O
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
Bi + HCl + HNO3 = BiCl3 + NO + H2O =>
Bi + 3 HCl + HNO3 = BiCl3 + NO + 2 H2O
(NH4)2S + Cr(ClO4)3 = Cr2S3 + NH4(ClO4) =>
3(NH4)2S + 2 Cr(ClO4)3 = Cr2S3 + 6 NH4(ClO4)
K3PO4 + Ba(CH3COO)2 = Ba3(PO4)2 + K(CH3COO) =>
2 K3PO4 + 3 Ba(CH3COO)2 = Ba3(PO4)2 + 6 K(CH3COO)
KF + HCl = KCl + HF =>
KF + HCl = KCl + HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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