| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO2 + 2 Na2CrO4 + 2 H2SO4 = 2 Na2SO4 + Cr2(SO4)3 + 2 H2O
C2H5OOH + CH3CH2OH = CH3CH2COOCH2CH3 + H2O =>
4 C2H5OOH + CH3CH2OH = 2 CH3CH2COOCH2CH3 + 5 H2O
C2H5COOH + CH3CH2OH = CH3CH2COOCH2CH3 + H2O =>
C2H5COOH + CH3CH2OH = CH3CH2COOCH2CH3 + H2O
KCl(aq) + NaHCO3(s) = KHCO3 + NaCl =>
KCl(aq) + NaHCO3(s) = KHCO3 + NaCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CH3CH2OH + CH3COOH = CH3CH2CH3COO + H2O =>
CH3CH2OH + CH3COOH = CH3CH2CH3COO + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
Sn + HNO3 = Sn(NO3) + N2O + H2O =>
8 Sn + 10 HNO3 = 8 Sn(NO3) + N2O + 5 H2O
Na2SO4(s) + HCl(l) = NaCl(s) + SO2(g) + H2O(l) + O2(g) =>
2 Na2SO4(s) + 4 HCl(l) = 4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g)
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Co + N2H4 + NaOH = Co(OH)2 + Na2H + N2 =>
4 Co + N2H4 + 8 NaOH = 4 Co(OH)2 + 4 Na2H + N2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FE + HCl = FECl2 + H2 =>
FE + 2 HCl = FECl2 + H2
Na2SO3 + KIO3 + H2SO4 = I2 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = I2 + K2SO4 + 5 Na2SO4 + H2O
AL + O2 = ALO =>
2 AL + O2 = 2 ALO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
CaSO4 = CaO + SO2 + O2 =>
2 CaSO4 = 2 CaO + 2 SO2 + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaCl2 + Mg2O = MgCl2 + Na2O =>
2 NaCl2 + Mg2O = 2 MgCl2 + Na2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Mg2Si + HCl = SiH4 + MgCl2 =>
Mg2Si + 4 HCl = SiH4 + 2 MgCl2
MgCl2 + Na2O = NaCl2 + Mg2O =>
2 MgCl2 + Na2O = 2 NaCl2 + Mg2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
MgCl2 + Na2O = NaCl + MgO =>
MgCl2 + Na2O = 2 NaCl + MgO
I2 + F2 = IF3 =>
I2 + 3 F2 = 2 IF3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
KBrO3 + Fe(OH)2 + KOH = K2FeO4 + KBr + H2O =>
2 KBrO3 + 3 Fe(OH)2 + 6 KOH = 3 K2FeO4 + 2 KBr + 6 H2O
Ca + H2CO3 = Ca(H2CO3) =>
Ca + H2CO3 = Ca(H2CO3)
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
KBrO + Fe(OH)2 + KOH = K2FeO4 + KBr + H2O =>
2 KBrO + Fe(OH)2 + 2 KOH = K2FeO4 + 2 KBr + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
BaCl2 + ZnSO4 = ZnCl + Ba(SO4)2 =>
BaCl2 + 2 ZnSO4 = 2 ZnCl + Ba(SO4)2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
P2O5 + S = PS + O2 =>
2 P2O5 + 4 S = 4 PS + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/17
Équations équilibrées sur06/04/16
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