| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = H2O + NaCl
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Kr2Cr2O7 + H2SO4 = Kr2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 Kr2Cr2O7 + 8 H2SO4 = 2 Kr2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
XY + ClCH2Y + Fe = XYCH2Y + FeCl2 =>
2 XY + 2 ClCH2Y + Fe = 2 XYCH2Y + FeCl2
NaCl + NH3 + H2O = NH4Cl + NaOH =>
NaCl + NH3 + H2O = NH4Cl + NaOH
CuSo4(aq) + Fe(s) = Fe(So4)(aq) + Cu(s) =>
CuSo4(aq) + Fe(s) = Fe(So4)(aq) + Cu(s)
N2H4 + HNO2 = H2O + HN3 =>
N2H4 + HNO2 = 2 H2O + HN3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
K(ClO)2 + HCl = KCl + Cl2 + H2O =>
2 K(ClO)2 + 8 HCl = 2 KCl + 5 Cl2 + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
Ca(ClO)2 + HCl = CaCl + Cl2 + H2O =>
2 Ca(ClO)2 + 8 HCl = 2 CaCl + 5 Cl2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(ClO)2 + HCl = CaCl2 + Cl2 + H2O =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 Cl2 + 2 H2O
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Cu2S + Cu2O = Cu + SO2 =>
Cu2S + 2 Cu2O = 6 Cu + SO2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O =>
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CH3COOH + CuSO4 = HSO4 + CuCH3COO =>
CH3COOH + CuSO4 = HSO4 + CuCH3COO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaCl + ZnNO3 = ZnCl + NaNO3 =>
NaCl + ZnNO3 = ZnCl + NaNO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
NaHCO3 + CH3COOH = NaCH3COO + H20 + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 NaCH3COO + 2 H20 + 20 CO2
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
CUSO4 + Zn = ZnSO4 + CU =>
CUSO4 + Zn = ZnSO4 + CU
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2S + H2SO4 = S + H2O =>
3 H2S + H2SO4 = 4 S + 4 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
HI + H2SO4 + KMNO4 = K2SO4 + MNSO4 + H2O + I2 =>
10 HI + 3 H2SO4 + 2 KMNO4 = K2SO4 + 2 MNSO4 + 8 H2O + 5 I2
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
FEO2 + H20 = FE(OH)2 =>
10 FEO2 + H20 = 10 FE(OH)2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
ClO3 + H2SO3 = H2SO4 + Cl =>
ClO3 + 3 H2SO3 = 3 H2SO4 + Cl
H2O + N2O3 = NHO2 =>
H2O + N2O3 = 2 NHO2
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2So4 + NaOH = Na2So4 + H2O =>
H2So4 + 2 NaOH = Na2So4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/18
Équations équilibrées sur05/31/17
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