| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HO2 + Mn = 4 HO + MnO4
Sb2S3 + H2SO4 = H3SbO4 + SO2 + H2O =>
Sb2S3 + 11 H2SO4 = 2 H3SbO4 + 14 SO2 + 8 H2O
SrCO3 + Fe2O3 + NiO = SrFeNiO3 + CO2 + O2 =>
4 SrCO3 + 2 Fe2O3 + 4 NiO = 4 SrFeNiO3 + 4 CO2 + O2
Cr + NaOH = Na3CrO3 + H2 =>
2 Cr + 6 NaOH = 2 Na3CrO3 + 3 H2
Cl + CaI = CaCl2 + I2 =>
4 Cl + 2 CaI = 2 CaCl2 + I2
Fe2(SO4)3 + Na2SiO3 = Fe2(SiO3)3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2SiO3 = Fe2(SiO3)3 + 3 Na2SO4
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NH4NO3 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4NO3
NaHSO4 + Mg = Na2SO4 + MgSO4 + H2S + H2O =>
10 NaHSO4 + 4 Mg = 5 Na2SO4 + 4 MgSO4 + H2S + 4 H2O
PbCl2 + Na2SO3 = PbSO3 + NaCl =>
PbCl2 + Na2SO3 = PbSO3 + 2 NaCl
C7H8 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
BF = B + F2 =>
2 BF = 2 B + F2
Na3PO4 + KOH = Na3K + PO4OH =>
Na3PO4 + KOH = Na3K + PO4OH
Fe + K2O = K + Fe2O3 =>
2 Fe + 3 K2O = 6 K + Fe2O3
Na2CO3 + CaCl2 + HCl = NaCl + CO2 + Ca(OH)2 =>
2 Na2CO3 + CaCl2 + 2 HCl = 4 NaCl + 2 CO2 + Ca(OH)2
Mg + NaHSO4 = MgSO4 + Na + H2 =>
2 Mg + 2 NaHSO4 = 2 MgSO4 + 2 Na + H2
Mo + Br2 = MoBr2 =>
Mo + Br2 = MoBr2
H2O(g) + Li(s) = LiOH(s) + H(g) =>
H2O(g) + Li(s) = LiOH(s) + H(g)
C2H5MgBr + CH3OH = CH3OMgBr + C2H6 =>
C2H5MgBr + CH3OH = CH3OMgBr + C2H6
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
AlBr3(aq) + Cl2(aq) = AlCl3(aq) + Br2(s) =>
2 AlBr3(aq) + 3 Cl2(aq) = 2 AlCl3(aq) + 3 Br2(s)
Be + KOH + H2O = K2(Be(OH)4) + H2 =>
Be + 2 KOH + 2 H2O = K2(Be(OH)4) + H2
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
(CH)3OH + O2 = CO2 + H2O =>
2(CH)3OH + 7 O2 = 6 CO2 + 4 H2O
BaCl2(aq) + K2SO4 = BaSO4 + KCl(aq) =>
BaCl2(aq) + K2SO4 = BaSO4 + 2 KCl(aq)
Cr(OH)3 + OH{-} = CrO4{2-} + H2O + e =>
Cr(OH)3 + 5 OH{-} = CrO4{2-} + 4 H2O + 3e
Si2 + H2 = SiH4 =>
Si2 + 4 H2 = 2 SiH4
C6H5COOH + Ba(OH)2 = (C6H5COO)2Ba + H2O =>
2 C6H5COOH + Ba(OH)2 = (C6H5COO)2Ba + 2 H2O
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
Cr(OH)3 + MnO2 + KOH = K2CrO4 + Mn(OH)2 + H2O =>
2 Cr(OH)3 + 3 MnO2 + 4 KOH = 2 K2CrO4 + 3 Mn(OH)2 + 2 H2O
H3P + NaOH = HOH + Na3P =>
H3P + 3 NaOH = 3 HOH + Na3P
Mn3O4 + HCl = Cl2 + H2O + Mn3O2 =>
Mn3O4 + 4 HCl = 2 Cl2 + 2 H2O + Mn3O2
NaBr(s) + Ca(OH)2(aq) = CaBr2(s) + NaOH(aq) =>
2 NaBr(s) + Ca(OH)2(aq) = CaBr2(s) + 2 NaOH(aq)
NiO2 + H2SO4 = Ni(SO4)2 + H2O =>
NiO2 + 2 H2SO4 = Ni(SO4)2 + 2 H2O
Cl2 + AlI = AlCl3 + I2 =>
3 Cl2 + 2 AlI = 2 AlCl3 + I2
Al2(SO4)3 + KF = K3(AlF6) + K2SO4 =>
Al2(SO4)3 + 12 KF = 2 K3(AlF6) + 3 K2SO4
C10H8 + H2O = CO2 + H2 =>
C10H8 + 20 H2O = 10 CO2 + 24 H2
SCl2(s) + NH3(g) = S4N4(s) + NH4Cl(s) + S(s) =>
6 SCl2(s) + 16 NH3(g) = S4N4(s) + 12 NH4Cl(s) + 2 S(s)
RbMnO4 + H2SO4 + H2S = Rb2SO4 + MnSO4 + H2O =>
8 RbMnO4 + 7 H2SO4 + 5 H2S = 4 Rb2SO4 + 8 MnSO4 + 12 H2O
Ba(NO3)2 + NH3SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
8 Ba(NO3)2 + 8 NH3SO3H + 5 H2O = 8 BaSO4 + 9 NH4NO3 + 6 HNO3
Fe2O3 + SiO2 + C = FeSi + CO2 =>
2 Fe2O3 + 4 SiO2 + 7 C = 4 FeSi + 7 CO2
K(MnO4) + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
2 K(MnO4) + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
Cl2 + AlI = ClI + Al =>
Cl2 + 2 AlI = 2 ClI + 2 Al
K + As = K3As =>
3 K + As = K3As
KClO3 + I2 + KOH = KIO4 + KCl + H2O =>
7 KClO3 + 3 I2 + 6 KOH = 6 KIO4 + 7 KCl + 3 H2O
N2O(g) + O2(g) = NO(g) =>
2 N2O(g) + O2(g) = 4 NO(g)
MgCO3 + HNO3 = Mg(NO3)2 + H2CO3 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
NNH3 + O2 = NO2 + H2O =>
4 NNH3 + 11 O2 = 8 NO2 + 6 H2O
Hg{2+} + HCl = HgCl2 + H{+} =>
Hg{2+} + 2 HCl = HgCl2 + 2 H{+}
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O =>
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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