| Équations équilibrées la veille |
2 KCN + BaCl2 = 2 KCl + Ba(CN)2
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
CrSO4 + Ba(OH)2 = Cr(OH)2 + BaSO4 =>
CrSO4 + Ba(OH)2 = Cr(OH)2 + BaSO4
CH4N2O + C3H8O2 = C4H12N2 + O =>
CH4N2O + C3H8O2 = C4H12N2 + 3 O
P + CI2 = PCI2 =>
P + CI2 = PCI2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SeCl6 + O2 = SeO2 + Cl =>
SeCl6 + O2 = SeO2 + 6 Cl
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C5H8NNaO4 + HCl = C5H9NO4 + NaCl =>
C5H8NNaO4 + HCl = C5H9NO4 + NaCl
NiSO4 + HCl = NiCl2 + H2SO4 =>
NiSO4 + 2 HCl = NiCl2 + H2SO4
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
C2H4O2 + H2 = C2H6O + H2O =>
C2H4O2 + 2 H2 = C2H6O + H2O
C6H8O7 + NaHCO3 = C3H2OH(COONa)3 + CO3 + H2O =>
11 C6H8O7 + 45 NaHCO3 = 15 C3H2OH(COONa)3 + 21 CO3 + 44 H2O
H2F2 = HF =>
H2F2 = 2 HF
Na2CO3H2O(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3H2O(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + 2 H2O(l)
Na(s) + NiCl2(aq) = Ni2 + NaCl =>
4 Na(s) + 2 NiCl2(aq) = Ni2 + 4 NaCl
NaCl + O2 = NaO2 + Cl =>
NaCl + O2 = NaO2 + Cl
KCl(s) + CaBr2(s) = KBr(s) + CaCl2(s) =>
2 KCl(s) + CaBr2(s) = 2 KBr(s) + CaCl2(s)
C2H5NH2 + HBr = (C2H5NH3)Br =>
C2H5NH2 + HBr = (C2H5NH3)Br
C2H5Cl + Cl2 = C2H4Cl2 + HCl =>
C2H5Cl + Cl2 = C2H4Cl2 + HCl
FeCl2 + H2O = Fe3O4 + ClH + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 ClH + H2
Cr + H2 = CrH2 =>
Cr + H2 = CrH2
Cl2 + MgI2 = Mg + ClI2 =>
Cl2 + 2 MgI2 = 2 Mg + 2 ClI2
H2 + CaO = H2O + Ca =>
H2 + CaO = H2O + Ca
Cu{2} + NH3 = Cu(NH3)4{2+} =>
Cu{2} + 4 NH3 = Cu(NH3)4{2+}
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
CaSO4 + CaS = CaO + SO2 =>
3 CaSO4 + CaS = 4 CaO + 4 SO2
Fe{2+} + MnO{4–} + H{+} = Fe{3+} + Mn{2+} + H2O =>
4 Fe{2+} + MnO{4–} + 2 H{+} = 4 Fe{3+} + Mn{2+} + H2O
*KNO3 = KNO2 + O2 =>
2*KNO3 = 2 KNO2 + O2
KI + HClO = IClO + HK =>
KI + HClO = IClO + HK
Pb2O3 + HCl = PbCl2 + Cl2 + H2O =>
Pb2O3 + 6 HCl = 2 PbCl2 + Cl2 + 3 H2O
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O =>
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O
AgNO3(aq) + H2S(aq) = Ag2S + HNO3 =>
2 AgNO3(aq) + H2S(aq) = Ag2S + 2 HNO3
C6H22O6 + O2 = CO2 + H2O =>
2 C6H22O6 + 17 O2 = 12 CO2 + 22 H2O
CH3(CH2)16CO2H + O2 = CO2 + H2O =>
CH3(CH2)16CO2H + 26 O2 = 18 CO2 + 18 H2O
Zn3As2 + HCl = AsH3 + ZnCl2 =>
Zn3As2 + 6 HCl = 2 AsH3 + 3 ZnCl2
Ni + S = Ni2(S2)3 =>
2 Ni + 6 S = Ni2(S2)3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CuCl2 + Rb3P = RbCl + Cu3P2 =>
3 CuCl2 + 2 Rb3P = 6 RbCl + Cu3P2
Ag3P = Ag + P4 =>
4 Ag3P = 12 Ag + P4
(NH4)2Fe(SO4)2 + BaCl2 = (NH4)Cl + BaFe(SO4)2 =>
(NH4)2Fe(SO4)2 + BaCl2 = 2(NH4)Cl + BaFe(SO4)2
HCl3 + Cr = CrCl3 + H2 =>
2 HCl3 + 2 Cr = 2 CrCl3 + H2
Sn(s) + P(s) = SnP2 =>
Sn(s) + 2 P(s) = SnP2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C6H5CH3 + HNO3 = C6H5NO2 + CH3OH =>
C6H5CH3 + HNO3 = C6H5NO2 + CH3OH
CoI2 + BaS = CoS + BaI2 =>
CoI2 + BaS = CoS + BaI2
Na + C1 = NaC1 =>
Na + C1 = NaC1
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Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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