| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + 2 CrCl2 + H2O2 = 2 CrCl3 + 2 H2O
Ni(NO3)2(ac) + Cr(s) = Cr(NO3)3(ac) + Ni(s) =>
3 Ni(NO3)2(ac) + 2 Cr(s) = 2 Cr(NO3)3(ac) + 3 Ni(s)
Cl2 + Sr(OH)2 = SrCl2 + Sr(ClO2)2 + H2O =>
4 Cl2 + 4 Sr(OH)2 = 3 SrCl2 + Sr(ClO2)2 + 4 H2O
MgOHNO3 + H2SO4 = MgSO4 + H2O + HNO3 =>
MgOHNO3 + H2SO4 = MgSO4 + H2O + HNO3
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
K(k) + HCI(aq) = KCI(aq) + H2(d) =>
2 K(k) + 2 HCI(aq) = 2 KCI(aq) + H2(d)
MgCl + H2O = MgH + O2 + Cl2 =>
4 MgCl + 2 H2O = 4 MgH + O2 + 2 Cl2
Cr + O2 = Cr6O2 =>
6 Cr + O2 = Cr6O2
C2H5COOK + KOH = C2H5COOH + K2O =>
C2H5COOK + KOH = C2H5COOH + K2O
KMnO4 + KNO + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
4 KMnO4 + 5 KNO + 6 H2SO4 = 4 MnSO4 + 6 H2O + 5 KNO3 + 2 K2SO4
NH3H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3H2O + H2SO4 = (NH4)2SO4 + 2 H2O
Na + I2 = NaI2 =>
Na + I2 = NaI2
Cr2(SO4)3 + H2S = Cr2S3 + H2SO4 =>
Cr2(SO4)3 + 3 H2S = Cr2S3 + 3 H2SO4
Zn + FeCl4 = Fe + ZnCl2 =>
2 Zn + FeCl4 = Fe + 2 ZnCl2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
C2H5OH + HBr = H2O + C2H5Br =>
C2H5OH + HBr = H2O + C2H5Br
K2(CrO4)(aq)Ba(NO3)2(aq) = K(NO3)(aq) + Ba(CrO4)(s) =>
K2(CrO4)(aq)Ba(NO3)2(aq) = 2 K(NO3)(aq) + Ba(CrO4)(s)
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + Sn(SO4)3 =>
6 KMnO4 + 24 H2SO4 + 10 SnCl2 = 6 MnSO4 + 3 K2SO4 + 5 SnCl4 + 24 H2O + 5 Sn(SO4)3
HNO3 + Ca(HCO3)2 = Ca(NO3)2 + H(HCO3) =>
2 HNO3 + Ca(HCO3)2 = Ca(NO3)2 + 2 H(HCO3)
KCl + NaHC4H4O6 = NaCl + KHC4H4O6 =>
KCl + NaHC4H4O6 = NaCl + KHC4H4O6
Li = Li2094 =>
2094 Li = Li2094
AgNO3 + NaH2PO2 + NaOH = Ag + NaH2PO4 + NaNO3 + H2O =>
4 AgNO3 + NaH2PO2 + 4 NaOH = 4 Ag + NaH2PO4 + 4 NaNO3 + 2 H2O
F + Ca3N2 = CaF2 + N =>
6 F + Ca3N2 = 3 CaF2 + 2 N
(NH4)3[PMo12O40] + C6H8O6 = (NH4)3[PMo12O36] + C5H6O7 + H2O =>
7(NH4)3[PMo12O40] + 10 C6H8O6 = 7(NH4)3[PMo12O36] + 12 C5H6O7 + 4 H2O
CrO4 + Ba = BaCrO4 =>
CrO4 + Ba = BaCrO4
Na2[Pb(OH)4] + OCl = PbO2 + NaCl + NaOH + H2O =>
3 Na2[Pb(OH)4] + 2 OCl = 3 PbO2 + 2 NaCl + 4 NaOH + 4 H2O
FeSO4 + HJO3 + H2SO4 = Fe2(SO4)3 + J2 + H2O =>
10 FeSO4 + 2 HJO3 + 5 H2SO4 = 5 Fe2(SO4)3 + J2 + 6 H2O
Fe2(SO4)3 + HCl + Na2SO3 = FeCl2 + SO2 + H2O + Na2SO4 =>
Fe2(SO4)3 + 4 HCl + 4 Na2SO3 = 2 FeCl2 + 3 SO2 + 2 H2O + 4 Na2SO4
Sr + N = Sr3N2 =>
3 Sr + 2 N = Sr3N2
MgI2 + FeCl3 = MgCl2 + FeI3 =>
3 MgI2 + 2 FeCl3 = 3 MgCl2 + 2 FeI3
Ba2 + PO4 = Ba3PO4 =>
3 Ba2 + 2 PO4 = 2 Ba3PO4
C2H5OH + HBr = H2O + C2H5Br =>
C2H5OH + HBr = H2O + C2H5Br
Zn(HCO3)2 = CO2 + H2O + ZnCO3 =>
Zn(HCO3)2 = CO2 + H2O + ZnCO3
V(NO3)3 + K3PO4 = VPO4 + KNO3 =>
V(NO3)3 + K3PO4 = VPO4 + 3 KNO3
AgNO3(aq) + NaHCO3(aq) = AgHCO3(aq) + NaNO3(aq) =>
AgNO3(aq) + NaHCO3(aq) = AgHCO3(aq) + NaNO3(aq)
Mg3(PO4)2 + H3 = Mg + H3PO4 =>
Mg3(PO4)2 + 2 H3 = 3 Mg + 2 H3PO4
H(g) + NO = H2O + N(g) =>
2 H(g) + NO = H2O + N(g)
NH3*HCl = NH4Cl =>
NH3*HCl = NH4Cl
Sr(OH)2*8H2O + HCl = SrCl2*8H2O + H2O =>
Sr(OH)2*8H2O + 2 HCl = SrCl2*8H2O + 2 H2O
K2Na[Co(NO2)6] + HCl = KCl + NaCl + CoCl3 + HNO2 =>
K2Na[Co(NO2)6] + 6 HCl = 2 KCl + NaCl + CoCl3 + 6 HNO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2SiO3 + MgSO4 = MgSiO3 + K2SO4 =>
K2SiO3 + MgSO4 = MgSiO3 + K2SO4
Al + CO3 = AlO + CO2 =>
Al + CO3 = AlO + CO2
NaI + H2SO4 = I + H2S + Na2SO4 + HOH =>
8 NaI + 5 H2SO4 = 8 I + H2S + 4 Na2SO4 + 4 HOH
FeSO3 + HCl = FeCl2 + SO2 + H2O =>
FeSO3 + 2 HCl = FeCl2 + SO2 + H2O
(d)Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
(d)Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
CO2 + H2O + CuSiO3 = SiO2 + Cu(HCO3)2 =>
2 CO2 + H2O + CuSiO3 = SiO2 + Cu(HCO3)2
Mn{2+} + NO3{-} + H2O = MnO4{-} + HNO2 + H{+} =>
2 Mn{2+} + 5 NO3{-} + 3 H2O = 2 MnO4{-} + 5 HNO2 + H{+}
KNO2 + H2SO4 = O2 + NO + H2O + K2SO4 =>
4 KNO2 + 2 H2SO4 = O2 + 4 NO + 2 H2O + 2 K2SO4
HCl + K2S = HK + SCl2 =>
2 HCl + K2S = 2 HK + SCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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