| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C9H11NO2 + 43 O2 = 36 CO2 + 22 H2O + 2 N2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
C3H3(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H3(NO3)3 = 12 CO2 + 6 H2O + 6 N2 + 3 O2
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
CH3CH2COCH + O2 = CO2 + H2O =>
CH3CH2COCH + 5 O2 = 4 CO2 + 3 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2O3 + Fe3(PO4)2 = AlPO4 + FeO =>
Al2O3 + Fe3(PO4)2 = 2 AlPO4 + 3 FeO
O2 + Cl2 = Cl2O3 =>
3 O2 + 2 Cl2 = 2 Cl2O3
Al2O3 + H2Cr2O7 = Al2(Cr2O7)3 + H2O =>
Al2O3 + 3 H2Cr2O7 = Al2(Cr2O7)3 + 3 H2O
Ba2Si + HNO3 = Ba(NO3)2 + H2O + NO + SiO2 =>
3 Ba2Si + 20 HNO3 = 6 Ba(NO3)2 + 10 H2O + 8 NO + 3 SiO2
CuNO3 + KCl = CuCl + KNO3 =>
CuNO3 + KCl = CuCl + KNO3
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+} =>
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+}
I2 + K2SO3 + H2O = K2SO4 + HI =>
I2 + K2SO3 + H2O = K2SO4 + 2 HI
C4H9OH + O2 = CO + H2O =>
C4H9OH + 4 O2 = 4 CO + 5 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH4NO3 + CaCO3 = Ca(NO3)2 + NH3 + CO2 + H2O =>
2 NH4NO3 + CaCO3 = Ca(NO3)2 + 2 NH3 + CO2 + H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
KCO3 + SrCl = KCl + SrCO3 =>
KCO3 + SrCl = KCl + SrCO3
Co{2+} + Cl{-} = CoCl4{2-} =>
Co{2+} + 4 Cl{-} = CoCl4{2-}
O = O1000000000 =>
1000000000 O = O1000000000
Cl2 + NaOH = H2O + NaCl + NaClO =>
Cl2 + 2 NaOH = H2O + NaCl + NaClO
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Na2[Zn(OH)4] + ZnCl2 = NaCl + Zn(OH)2 =>
Na2[Zn(OH)4] + ZnCl2 = 2 NaCl + 2 Zn(OH)2
N2H4 + O2 = N2O3 + H2O =>
2 N2H4 + 5 O2 = 2 N2O3 + 4 H2O
Na2[Zn(OH)4] + ZnCl2 = NaCl + Zn(OH)2 =>
Na2[Zn(OH)4] + ZnCl2 = 2 NaCl + 2 Zn(OH)2
HC2H3O2 + KNO2 = KC2H3O2 + HNO2 =>
HC2H3O2 + KNO2 = KC2H3O2 + HNO2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2[Zn(OH)4] + ZnCl2 = NaCl + Zn(OH)2 =>
Na2[Zn(OH)4] + ZnCl2 = 2 NaCl + 2 Zn(OH)2
FeS + O2 = Fe2O3 + (SO4)2 =>
4 FeS + 11 O2 = 2 Fe2O3 + 2(SO4)2
Zn + CuSO4*5H2O = ZnSO4*5H2O + Cu =>
Zn + CuSO4*5H2O = ZnSO4*5H2O + Cu
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
X9 = X10 =>
10 X9 = 9 X10
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cl2 + NaOH = H2O + NaCl + NaClO =>
Cl2 + 2 NaOH = H2O + NaCl + NaClO
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NaHSO4 + Na2Co3 = NaHCo3 + Na2SO4 =>
NaHSO4 + Na2Co3 = NaHCo3 + Na2SO4
NaO2 + H2SO4 = NaSO4 + H2O2 =>
NaO2 + H2SO4 = NaSO4 + H2O2
HBr + Cu + HNO3 = H2O + NO + CuBr2 =>
6 HBr + 3 Cu + 2 HNO3 = 4 H2O + 2 NO + 3 CuBr2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
NaS + AgNO3 = NaNO3 + AgS =>
NaS + AgNO3 = NaNO3 + AgS
C4H6O6 + NaCl = NaC4H6 + Cl + O2 =>
C4H6O6 + NaCl = NaC4H6 + Cl + 3 O2
Br2O3 + H2O = H2Br2O4 = HBrO2 =>
Br2O3 + H2O = H2Br2O4
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Ba + HCl = BaCl2H2 =>
Ba + 2 HCl = BaCl2H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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