| Équations équilibrées la veille |
H2CO3 + Na(OH) = NaHCO3 + H2O
Pd + P = Pd3P4 =>
3 Pd + 4 P = Pd3P4
KCr02 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 KCr02 + 13 KClO + 6 KOH = 4 K2CrO4 + 13 KCl + 3 H2O
Na2(CO3) = Na + CO3 =>
Na2(CO3) = 2 Na + CO3
N2O5 = O + NO2 =>
N2O5 = O + 2 NO2
FeCl + KNO3 = KCl + FeNO3 =>
FeCl + KNO3 = KCl + FeNO3
P + Br + Cl = PBr3Cl2 =>
P + 3 Br + 2 Cl = PBr3Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4 =>
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + C9H8O4 = Na + CO + H2O =>
18 NaOH + C9H8O4 = 18 Na + 9 CO + 13 H2O
NH4OH(aq) = NH3(g) + H2O(l) =>
NH4OH(aq) = NH3(g) + H2O(l)
H2CO3 + Na(OH) = Na2CO3 + H2O =>
H2CO3 + 2 Na(OH) = Na2CO3 + 2 H2O
NaOH + C6H8O7 = H2O + Na + C6H5O7 =>
3 NaOH + C6H8O7 = 3 H2O + 3 Na + C6H5O7
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe(NO3)3(aq) + KSCN(aq) = Fe2(SCN)(aq) + NO3(aq) + K(aq) =>
2 Fe(NO3)3(aq) + KSCN(aq) = Fe2(SCN)(aq) + 6 NO3(aq) + K(aq)
Cr2O7{2-}(aq) + Hg(l) + H2SO4(aq) + H{+} = Hg2SO4(s) + Cr{3+}(aq) + H2O(l) =>
Cr2O7{2-}(aq) + 6 Hg(l) + 3 H2SO4(aq) + 8 H{+} = 3 Hg2SO4(s) + 2 Cr{3+}(aq) + 7 H2O(l)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe + Cu{2}SO4 = Fe{3}SO4 + Cu =>
2 Fe + 3 Cu{2}SO4 = 2 Fe{3}SO4 + 3 Cu
Fe3(BO3)2 + H2CO3 = FeCO3 + BH3 + O2 =>
Fe3(BO3)2 + 3 H2CO3 = 3 FeCO3 + 2 BH3 + 3 O2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Ca(OH)2 + H2SiO3 = CaSiO3 + H2O =>
Ca(OH)2 + H2SiO3 = CaSiO3 + 2 H2O
Na2(CO3) = Na2O + CO2 =>
Na2(CO3) = Na2O + CO2
KSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
NaOH + VCl3 = NaCl + V(OH)3 =>
3 NaOH + VCl3 = 3 NaCl + V(OH)3
Fe{3+} + H2O = FeOH{2+} + H3O{+} =>
Fe{3+} + 2 H2O = FeOH{2+} + H3O{+}
SO2 + CaO = CaOSO2 =>
SO2 + CaO = CaOSO2
Mg(OH)2 + BaSO4 = MgSO4 + Ba(OH)2 =>
Mg(OH)2 + BaSO4 = MgSO4 + Ba(OH)2
Na2 + Ca = NaCa =>
Na2 + 2 Ca = 2 NaCa
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C2H5COOH + HOCH3 = C2H5COOCH3 + H2O =>
C2H5COOH + HOCH3 = C2H5COOCH3 + H2O
K2(SO4)2 + Na2[Cu(OH)] = Cu2O + K2SO4 + Na2SO4 + H2O =>
2 K2(SO4)2 + 2 Na2[Cu(OH)] = Cu2O + 2 K2SO4 + 2 Na2SO4 + H2O
KCl + NH3 = KNH3 + Cl =>
KCl + NH3 = KNH3 + Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOHH2O = NaH3O2 =>
NaOHH2O = NaH3O2
MnO4{-} + COO{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 COO{2-} + 16 H{+} = 2 Mn{2+} + 5 CO2 + 8 H2O
KC4H5O6 + NaHCO3 + H2O = KNaC4H4O6*4H2O + CO2 =>
KC4H5O6 + NaHCO3 + 3 H2O = KNaC4H4O6*4H2O + CO2
Na2CO3NO2 = Na2NO3CO2 =>
Na2CO3NO2 = Na2NO3CO2
HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O
HF(aq) + KOH(aq) = F(aq) + K(aq) + H2O(l) =>
HF(aq) + KOH(aq) = F(aq) + K(aq) + H2O(l)
Na2SO4(s) + C(s) = Na2S(s) + CO(g) =>
Na2SO4(s) + 4 C(s) = Na2S(s) + 4 CO(g)
Cs + H2 = CsH =>
2 Cs + H2 = 2 CsH
C89655H179310 + O2 = CO2 + H2O =>
2 C89655H179310 + 268965 O2 = 179310 CO2 + 179310 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(CN)2 + NaOH = NaCN + Ba(OH)2 =>
Ba(CN)2 + 2 NaOH = 2 NaCN + Ba(OH)2
LiBr + H2O = HBr + Li2O =>
2 LiBr + H2O = 2 HBr + Li2O
KCl + NH3 = KCl(NH3) =>
KCl + NH3 = KCl(NH3)
Cl2 + C6H6OH = C6H5OCl2 + HCl =>
2 Cl2 + C6H6OH = C6H5OCl2 + 2 HCl
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Équations équilibrées sur11/13/24
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