| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaNO2 + 2 NaMnO4 + H2O = 2 MnO2 + 3 NaNO3 + 2 NaOH
Zn + AlCl3 = ZnCl + Al =>
3 Zn + AlCl3 = 3 ZnCl + Al
CS2 = C + S2 =>
CS2 = C + S2
Al + NaOH = Na3AlO3 + H4 =>
4 Al + 12 NaOH = 4 Na3AlO3 + 3 H4
NO + H2 = H2O + N2 =>
2 NO + 2 H2 = 2 H2O + N2
(CH3CH2)2CCH3O{-} + MgBr{+} + H3O{+} = C6H14O + HOMgBr =>
2(CH3CH2)2CCH3O{-} + MgBr{+} + H3O{+} = 2 C6H14O + HOMgBr
ZnSO4 + H2O = Zn + O2 + H2SO4 =>
2 ZnSO4 + 2 H2O = 2 Zn + O2 + 2 H2SO4
TiCl4 + NaH = NaCl + H2 + Ti =>
TiCl4 + 4 NaH = 4 NaCl + 2 H2 + Ti
F2 + Br = BrF3 =>
3 F2 + 2 Br = 2 BrF3
CH30H + O2 = CO2 + H2O =>
4 CH30H + 35 O2 = 4 CO2 + 62 H2O
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
U + F = UF4 =>
U + 4 F = UF4
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
CO2 + H2O = C9H20O2 + O2 =>
9 CO2 + 10 H2O = C9H20O2 + 13 O2
C7H16CO3 + O2 = CO2 + H2O =>
2 C7H16CO3 + 21 O2 = 16 CO2 + 16 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe2O3 + H2O = FeO + OH =>
Fe2O3 + H2O = 2 FeO + 2 OH
C2H4ClCOOH + NH3 = C2H4NH2COOH + NH4Cl =>
C2H4ClCOOH + 2 NH3 = C2H4NH2COOH + NH4Cl
NaOH + H2CO3 = H2O + Na2CO3 =>
2 NaOH + H2CO3 = 2 H2O + Na2CO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaIO3 + Cl2 + NaOH = Na3H2IO6 + NaCl + H2O =>
NaIO3 + Cl2 + 4 NaOH = Na3H2IO6 + 2 NaCl + H2O
Na2O20 + H2O = NaOH + O2 =>
2 Na2O20 + 2 H2O = 4 NaOH + 19 O2
Na2MnO4 + CH3COOH = NaMnO4 + MnO2 + CH3COONa + H2O =>
3 Na2MnO4 + 4 CH3COOH = 2 NaMnO4 + MnO2 + 4 CH3COONa + 2 H2O
CH3CH2ONa + C6H12O6 + HCl = C6H5OH + H2O + NaCl =>
3 CH3CH2ONa + 2 C6H12O6 + 3 HCl = 3 C6H5OH + 12 H2O + 3 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO = N2O2 =>
2 NO = N2O2
K2SIF6 + K = KF + SI =>
K2SIF6 + 4 K = 6 KF + SI
Ba + O2 = BaO = kJ =>
2 Ba + O2 = 2 BaO
Cu{2+} + CH3CO2{-} = Cu(CH3COO)2 =>
Cu{2+} + 2 CH3CO2{-} = Cu(CH3COO)2
C3H6O3 = C6H12O6 =>
2 C3H6O3 = C6H12O6
Li(s) + ZnSO4(aq) = Li2SO4(aq) + Zn(s) =>
2 Li(s) + ZnSO4(aq) = Li2SO4(aq) + Zn(s)
HF + Ga(OH)3 = F3Ga + H2O =>
3 HF + Ga(OH)3 = F3Ga + 3 H2O
H2SO4 + BaBr2 = BaSO4 + H2Br2 =>
H2SO4 + BaBr2 = BaSO4 + H2Br2
CuSO4*5H2O + (K2C2O4)*H2O = K2[Cu(H2O)2(C2O4)2] + K2SO4 + H2O =>
CuSO4*5H2O + 2(K2C2O4)*H2O = K2[Cu(H2O)2(C2O4)2] + K2SO4 + 5 H2O
Co(NO3)2 + CH3COOH + H2O = Co(CH3COO) + NO2 + H2O2 =>
2 Co(NO3)2 + 2 CH3COOH + 2 H2O = 2 Co(CH3COO) + 4 NO2 + 3 H2O2
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
Mn + Cu(NO3)2 = Mn(NO3)2 + Cu =>
Mn + Cu(NO3)2 = Mn(NO3)2 + Cu
C10H20O + H2SO4 + K2Cr2O7 = C10H18O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C10H20O + 4 H2SO4 + K2Cr2O7 = 3 C10H18O + K2SO4 + Cr2(SO4)3 + 7 H2O
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
NH3 + OCl = N2H4 + Cl + H2O =>
2 NH3 + OCl = N2H4 + Cl + H2O
Fe2O3(s) + NH3(g) = Fe(s) + N2(g) + H2O(l) =>
Fe2O3(s) + 2 NH3(g) = 2 Fe(s) + N2(g) + 3 H2O(l)
CH3COOH + ZnCO3 = ZnCOOH + H2O + CO2 =>
3 CH3COOH + 8 ZnCO3 = 8 ZnCOOH + 2 H2O + 6 CO2
Sn5 + O2 = SnO =>
2 Sn5 + 5 O2 = 10 SnO
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
FeCl2*4H2O + FeCl3*6H2O + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2*4H2O + 2 FeCl3*6H2O + 8 NaOH = Fe3O4 + 8 NaCl + 20 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
NaCl + Ba(NO3)2 = BaCl2 + Na(NO3) =>
2 NaCl + Ba(NO3)2 = BaCl2 + 2 Na(NO3)
NaOHFe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
NaOHFe(NO3)3 + 2 NaOH = Fe(OH)3 + 3 NaNO3
NH4NO3 + Mg = MgO + Mg3N2 + H2 =>
NH4NO3 + 6 Mg = 3 MgO + Mg3N2 + 2 H2
CoCl2*6H2O + HCl = CoCl2*HCl + H2O =>
CoCl2*6H2O + HCl = CoCl2*HCl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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