| Équations équilibrées la veille | Équations équilibrées le lendemain |
HA + NaOH = H2O + NaA
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3AsO3 + Sr(OH)2 = SrHAsO3 + H2O =>
H3AsO3 + Sr(OH)2 = SrHAsO3 + 2 H2O
H2S + CuSO4 = CuS + H2SO4 =>
H2S + CuSO4 = CuS + H2SO4
HC3H7CO2 + NH3 = C3H7CO2{-} + HNH3{+} =>
HC3H7CO2 + NH3 = C3H7CO2{-} + HNH3{+}
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
BaCl2 + NaOH = BaOH + NaCl2 =>
BaCl2 + NaOH = BaOH + NaCl2
KCl(s) + O2 = KClO(s) =>
2 KCl(s) + O2 = 2 KClO(s)
Co + Al(NO3)3 = Al + CoNO3 =>
3 Co + Al(NO3)3 = Al + 3 CoNO3
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3 + CaSO4 =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3 + 3 CaSO4
Mg(No3)2 + Na2C2O4 = MgC2O4 + NaNo3 =>
Mg(No3)2 + Na2C2O4 = MgC2O4 + 2 NaNo3
MgO + F2 + O2 = Mg(FO3)2 =>
2 MgO + 2 F2 + 5 O2 = 2 Mg(FO3)2
Na3[Al(OH)6] + HNO3 = Al(NO3)3 + NaOH + H2O =>
Na3[Al(OH)6] + 3 HNO3 = Al(NO3)3 + 3 NaOH + 3 H2O
C6H5C2H5 + C2H4 = C6H4(C2H5)2 =>
C6H5C2H5 + C2H4 = C6H4(C2H5)2
Bi2S3 + HClO = Bi(ClO)3 + H2S =>
Bi2S3 + 6 HClO = 2 Bi(ClO)3 + 3 H2S
FeCl3 + KSCN = FeSCN + K + Cl =>
FeCl3 + KSCN = FeSCN + K + 3 Cl
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
CrCl2 + NaOH = CrOH + NaCl2 =>
CrCl2 + NaOH = CrOH + NaCl2
Zn(ClO4)2 + Cu = Zn + Cu(ClO4)2 =>
Zn(ClO4)2 + Cu = Zn + Cu(ClO4)2
Na2HPO2 + NaBrO2 + NaOH = Na3PO4 + NaBr + H2O =>
Na2HPO2 + NaBrO2 + NaOH = Na3PO4 + NaBr + H2O
Au{3+} + I{-} = Au + I =>
Au{3+} + 3 I{-} = Au + 3 I
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
Zn + HNO3 = NH3 + ZnNO3 + H2O =>
8 Zn + 9 HNO3 = NH3 + 8 ZnNO3 + 3 H2O
Fe{3+} + Cr(OH)3 + OH{-} = Fe{2+} + CrO4{2-} + H2O =>
3 Fe{3+} + Cr(OH)3 + 5 OH{-} = 3 Fe{2+} + CrO4{2-} + 4 H2O
Al(OH)3 + (H3COOH) = Al(CH3COO)3 + H2O =>
Al(OH)3 + 6(H3COOH) = Al(CH3COO)3 + 9 H2O
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
C2H5OH + Cu = (C2H5O)Cu + H2 =>
2 C2H5OH + 2 Cu = 2(C2H5O)Cu + H2
Ag(NH3)2OH + HCOH = HCOOH + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + HCOH = HCOOH + 2 Ag + 4 NH3 + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HMnO4 + Hf(OH)4 = H2O + Hf(MnO4)4 =>
4 HMnO4 + Hf(OH)4 = 4 H2O + Hf(MnO4)4
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
Al + SnCl2 = Sn + AlCl3 =>
2 Al + 3 SnCl2 = 3 Sn + 2 AlCl3
Na + MnO2 + H2SO4 = MnSO4 + NaHSO4 + H2O =>
2 Na + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O
C6H5Cl + O2 = CO2 + H2O + ClO3 =>
4 C6H5Cl + 35 O2 = 24 CO2 + 10 H2O + 4 ClO3
NaCl + O2 = NaClO4 =>
NaCl + 2 O2 = NaClO4
Cr(OH)3 + NH2OH + OH{-} = CrO42{-} + N2H4 + H2O =>
Cr(OH)3 + 80 NH2OH + OH{-} = CrO42{-} + 40 N2H4 + 42 H2O
NaHCO3 + H2S = Na2S + CO2 + H2O =>
2 NaHCO3 + H2S = Na2S + 2 CO2 + 2 H2O
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
HN3 + NaBr = NaN3 + HBr =>
HN3 + NaBr = NaN3 + HBr
Ca(ClO3)2 + Ca(CH3COO)2 = CaCO3 + Cl{-} + H2O + Ca{2+} + CO2 =>
4 Ca(ClO3)2 + 3 Ca(CH3COO)2 = 3 CaCO3 + 8 Cl{-} + 9 H2O + 4 Ca{2+} + 9 CO2
SrI2 + AlCl3 = AlI3 + SrCl2 =>
3 SrI2 + 2 AlCl3 = 2 AlI3 + 3 SrCl2
NiO + Cl = NiCl + O =>
NiO + Cl = NiCl + O
Zn + HF = ZnF + H =>
Zn + HF = ZnF + H
Mn + CO = MnC + O2 =>
2 Mn + 2 CO = 2 MnC + O2
H2O + CO2 = H2CO3 = HCO3 =>
H2O + CO2 = H2CO3
Cl2 + KJ = KCl2 + J2 =>
2 Cl2 + 2 KJ = 2 KCl2 + J2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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