| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaS2O3 + 6 HCl = 7 S + 5 SO3 + 6 NaCl + 3 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
B + H2SO4 = BSO4 + H2 =>
B + H2SO4 = BSO4 + H2
CH2Br2 + C2H9Br + Na = NaBr + C3H11Br =>
CH2Br2 + C2H9Br + 2 Na = 2 NaBr + C3H11Br
Cr2(SO4)3 + KBr = CrBr3 + K2SO4 =>
Cr2(SO4)3 + 6 KBr = 2 CrBr3 + 3 K2SO4
Ba(NO3)2 + NaI = BaI2 + Na(NO3) =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 Na(NO3)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe(HCO3)2 + HNO3 = Fe(NO3)2 + CO2 + H2O =>
Fe(HCO3)2 + 2 HNO3 = Fe(NO3)2 + 2 CO2 + 2 H2O
FeCO3 = Fe + CO2 + O2 =>
2 FeCO3 = 2 Fe + 2 CO2 + O2
LiOH + H2O = LiO2 + H2 =>
2 LiOH + 2 H2O = 2 LiO2 + 3 H2
CH2CHCl + HCl = CH3CHCl2 =>
CH2CHCl + HCl = CH3CHCl2
Cr(NH3)6 = Cr + NH3 =>
Cr(NH3)6 = Cr + 6 NH3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
AlPO4 + HCl = AlCl3 + H3PO4 =>
AlPO4 + 3 HCl = AlCl3 + H3PO4
Pb + HCl = PbCl2H2 =>
Pb + 2 HCl = PbCl2H2
Na2SO4 + BaCl2 = Na2Ba + SO4 + Cl2 =>
Na2SO4 + BaCl2 = Na2Ba + SO4 + Cl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H7Cl + NaOH = C3H8 + NaClO =>
C3H7Cl + NaOH = C3H8 + NaClO
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Na2SO4 + BaCl2 = Na2Ba + SO4 + Cl2 =>
Na2SO4 + BaCl2 = Na2Ba + SO4 + Cl2
C + O2 = CO2 =>
C + O2 = CO2
H4Sb2O5 + Cu(OH)4 = Cu(Sb2O5) + H2O =>
H4Sb2O5 + Cu(OH)4 = Cu(Sb2O5) + 4 H2O
H2SO4 + KI + NaIO3 = I2 + K2SO4 + H2O + Na2SO4 =>
6 H2SO4 + 10 KI + 2 NaIO3 = 6 I2 + 5 K2SO4 + 6 H2O + Na2SO4
CH2Br2 + C2H9Br + Na = NaBr + C3H11Br =>
CH2Br2 + C2H9Br + 2 Na = 2 NaBr + C3H11Br
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
TiCl4 + Fe = FeCl2 + Ti =>
TiCl4 + 2 Fe = 2 FeCl2 + Ti
Fe2O3(s) + HBr(aq) = FeBr3(aq) + H2O(l) =>
Fe2O3(s) + 6 HBr(aq) = 2 FeBr3(aq) + 3 H2O(l)
CuSO4*5H2O + NH4OH = [Cu(NH3)4]SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = [Cu(NH3)4]SO4*H2O + 8 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HBr + Zn = H2 + ZnBr2 =>
2 HBr + Zn = H2 + ZnBr2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Cl2(g) + KI(s) = KCl(aq) + I(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + 2 I(s)
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
Sm(OH)2 + HF = SmF2 + H2O =>
Sm(OH)2 + 2 HF = SmF2 + 2 H2O
AgH + NaOH = AgOH + NaH =>
AgH + NaOH = AgOH + NaH
K3PO4 + NaCl = K3Cl + NaPO4 =>
K3PO4 + NaCl = K3Cl + NaPO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
MnO2 + Na2SO3 = MnSO4 + Na2O =>
MnO2 + Na2SO3 = MnSO4 + Na2O
BaCl2 + NH4C2H3O2 = BaC2H3O2 + NH4Cl2 =>
BaCl2 + NH4C2H3O2 = BaC2H3O2 + NH4Cl2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O = =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Na + N2 = Na2N3 =>
4 Na + 3 N2 = 2 Na2N3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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