| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HClO + H2O = ClO + H3O =>
HClO + H2O = ClO + H3O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
SnCl2 + HgNO3 + H2O = Hg + SnCl4 + Sn(OH)2 + HNO3 =>
2 SnCl2 + 2 HgNO3 + 2 H2O = 2 Hg + SnCl4 + Sn(OH)2 + 2 HNO3
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
HClO + H2O = ClO + H3O =>
HClO + H2O = ClO + H3O
H3PO4 + NaOH = Na3PO4 + HOH =>
H3PO4 + 3 NaOH = Na3PO4 + 3 HOH
H2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 H2SO3 + 2 HNO3 = 3 H2SO4 + 2 NO + H2O
Mg + ZnCl2 = Zn + MgCl =>
2 Mg + ZnCl2 = Zn + 2 MgCl
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl(g) =>
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl(g)
Na2B4O7 + H2So4 + H2O = H3BO3 + Na2So4 =>
Na2B4O7 + H2So4 + 5 H2O = 4 H3BO3 + Na2So4
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
SnCl2 + Hg(NO3)2 + H2O = Hg + SnCl4 + Sn(OH)2 + HNO3 =>
2 SnCl2 + Hg(NO3)2 + 2 H2O = Hg + SnCl4 + Sn(OH)2 + 2 HNO3
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
C3H6 + H2O = C2H5OH =>
2 C3H6 + 3 H2O = 3 C2H5OH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
C2H5OH + CUO = CH3COH + CU + H2O =>
C2H5OH + CUO = CH3COH + CU + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
Si + C = SiC =>
Si + C = SiC
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C5H10O2 + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 C5H10O2 + 26 KMnO4 + 39 H2SO4 = 25 CO2 + 13 K2SO4 + 64 H2O + 26 MnSO4
Na + CuCl2 = NaCl2 + Cu =>
Na + CuCl2 = NaCl2 + Cu
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
KClO3 + SnCl2 + HCl = SnCl4 + KCl + H2O =>
KClO3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + KCl + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg(OH)2 + CO2 = MgCO3 + H2O =>
Mg(OH)2 + CO2 = MgCO3 + H2O
Al2(CO3)3 = CO2 + Al2O3 =>
Al2(CO3)3 = 3 CO2 + Al2O3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH
Si + NaOH = SiOH + Na =>
Si + NaOH = SiOH + Na
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
AG + HCl = AGCl + H =>
AG + HCl = AGCl + H
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al(s) + Fe2O3(s) = Al2O3 + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3 + 2 Fe(l)
Na2CO3 + KOH = NaOH + K2CO3 =>
Na2CO3 + 2 KOH = 2 NaOH + K2CO3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/15
Équations équilibrées sur03/16/14
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