| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe2Cl + Cl = 2 Fe3Cl2
C5H11COOH = C6H12 + O2 =>
C5H11COOH = C6H12 + O2
CrO2{-} + HO2{-} + H{+} = CrO4{2-} + H2O =>
2 CrO2{-} + 3 HO2{-} + H{+} = 2 CrO4{2-} + 2 H2O
Cl + Al + H2O = Al2(OH)5Cl + H2 =>
2 Cl + 4 Al + 10 H2O = 2 Al2(OH)5Cl + 5 H2
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
LiHCO3 + HCl = LiHCl + HCO3 =>
LiHCO3 + HCl = LiHCl + HCO3
KIO4 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO4 + 7 Na2SO3 + H2SO4 = I2 + 7 Na2SO4 + K2SO4 + H2O
NaHCO3 + C2H2O4 = H2O + CO2 + NaC2H3O2 =>
NaHCO3 + 4 C2H2O4 = 3 H2O + 7 CO2 + NaC2H3O2
Cr2O7 + Fe = FeO + Cr =>
Cr2O7 + 7 Fe = 7 FeO + 2 Cr
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Li + O2 = Li5O =>
10 Li + O2 = 2 Li5O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
H2C2O4(aq) + NaOH(aq) = NaHC2O4(aq) + H2O(l) =>
H2C2O4(aq) + NaOH(aq) = NaHC2O4(aq) + H2O(l)
C3H7OH + O = C2H5COH + H2O =>
C3H7OH + O = C2H5COH + H2O
B + HI = BI3 + H2 =>
2 B + 6 HI = 2 BI3 + 3 H2
C11H20O5 + O2 = CO2 + H2O =>
2 C11H20O5 + 27 O2 = 22 CO2 + 20 H2O
NaIO3 + Fe + HCl = NaI + FeCl3 + H2O =>
NaIO3 + 2 Fe + 6 HCl = NaI + 2 FeCl3 + 3 H2O
MnSO4 + KClO3 + NaOH = Na2MnO4 + KCl + Na2SO4 + H2O =>
3 MnSO4 + 2 KClO3 + 12 NaOH = 3 Na2MnO4 + 2 KCl + 3 Na2SO4 + 6 H2O
(C3H8) + O2 = CO2 + H2O =>
(C3H8) + 5 O2 = 3 CO2 + 4 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Bi(OH)3 + Na2(SO2) = Bi2 + Na2SO3 + H2O =>
2 Bi(OH)3 + 3 Na2(SO2) = Bi2 + 3 Na2SO3 + 3 H2O
NaCl + HCl = Cl2 + NaH =>
NaCl + HCl = Cl2 + NaH
Cu(OH)2 + O = CuO + OH =>
Cu(OH)2 + O = CuO + 2 OH
Ca + NH4OH = Ca(OH)2 + NH4 =>
Ca + 2 NH4OH = Ca(OH)2 + 2 NH4
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
Cu2S + Fe2(SO4)3 = CuS + CuSO4 + FeSO4 =>
Cu2S + Fe2(SO4)3 = CuS + CuSO4 + 2 FeSO4
KOH + NH2CH2COOH = NH2CH2COOK + H2O =>
KOH + NH2CH2COOH = NH2CH2COOK + H2O
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
BaO + MgI2 = BaI2 + MgO =>
BaO + MgI2 = BaI2 + MgO
MgH2 + H3PO4 = Mg3(PO4)2 + H2 =>
3 MgH2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
C7H6N2O4 + HNO3 = H2O + N2O3 + CO =>
2 C7H6N2O4 + 18 HNO3 = 15 H2O + 11 N2O3 + 14 CO
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
KCH3 + NaCl = NaCH3 + KCl =>
KCH3 + NaCl = NaCH3 + KCl
CaCl2 + Na2CO3 + H2O = HCl + CaCO3 + Na2O =>
CaCl2 + Na2CO3 + H2O = 2 HCl + CaCO3 + Na2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g)
Zn + J = Zn3J2 =>
3 Zn + 2 J = Zn3J2
AgNO3 + NH3 = Ag(NH3)2NO3 =>
AgNO3 + 2 NH3 = Ag(NH3)2NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO2 + Na + OH = NaNO2 + H2O =>
HNO2 + Na + OH = NaNO2 + H2O
O2F + H2O = O2 + HF =>
4 O2F + 2 H2O = 5 O2 + 4 HF
CHOOH + CaCO3 = Ca(HCOO)2 + CO2 + H2O =>
2 CHOOH + CaCO3 = Ca(HCOO)2 + CO2 + H2O
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + NaBr(aq) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaBr(aq)
Li{+} + Cl{-} = Li + Cl =>
Li{+} + Cl{-} = Li + Cl
Br2(g) + NaI(aq) = NaBr(aq) + I2(I) =>
3 Br2(g) + 6 NaI(aq) = 6 NaBr(aq) + 2 I2(I)
Ba(OH)2 + Pb(NO3)2 = Pb(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Pb(NO3)2 = Pb(OH)2 + Ba(NO3)2
S2F2 + H2O = H2S4O6 + HF + S8 =>
20 S2F2 + 24 H2O = 4 H2S4O6 + 40 HF + 3 S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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