| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3C(OH)CH3 + KMnO4 = 3 CH3C(O)CH3 + MnO2 + KOH + H2O
Ba(s) + H2SO4(aq) = BaSO4(aq) + SO2(g) + H2O(l) =>
Ba(s) + 2 H2SO4(aq) = BaSO4(aq) + SO2(g) + 2 H2O(l)
K2Cr2O7 + HBr = Br2 + CrBr3 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 3 Br2 + 2 CrBr3 + 2 KBr + 7 H2O
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Cu + O2 = Cu2O3 =>
4 Cu + 3 O2 = 2 Cu2O3
MG + CO2 = CO + MGO =>
MG + CO2 = CO + MGO
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
MgO + NaOH = MgO2 + NaH =>
MgO + NaOH = MgO2 + NaH
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
HCI + MgOH = MgCI + H2O =>
HCI + MgOH = MgCI + H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AuCl3 + Cu = CuCl + Au =>
AuCl3 + 3 Cu = 3 CuCl + Au
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
KMnO4 + HCl + FeCl2 = MnCl2 + KCl + FeCl3 + H2O =>
KMnO4 + 8 HCl + 5 FeCl2 = MnCl2 + KCl + 5 FeCl3 + 4 H2O
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
HCI + MgOH = MgCI + H2O =>
HCI + MgOH = MgCI + H2O
H2O + K2SO4 = HSO4 + K2OH =>
H2O + K2SO4 = HSO4 + K2OH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Hg + Cr2O7{2-} + H{+} = Hg{2+} + Cr{3+} + H2O =>
3 Hg + Cr2O7{2-} + 14 H{+} = 3 Hg{2+} + 2 Cr{3+} + 7 H2O
HC1 + MgOH = MgC1 + H2O =>
HC1 + MgOH = MgC1 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
P4 + KMnO4 + KOH = K3PO4 + MnO2 + H2O =>
3 P4 + 20 KMnO4 + 16 KOH = 12 K3PO4 + 20 MnO2 + 8 H2O
C + O2 = CO2 =>
C + O2 = CO2
C181 + O127 = CO2 =>
127 C181 + 362 O127 = 22987 CO2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
NH4I + H2O2 = NH4IO + H2O =>
NH4I + H2O2 = NH4IO + H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
P4 + KMnO4 + KOH = K3PO4 + K2MnO4 + H2O =>
P4 + 20 KMnO4 + 32 KOH = 4 K3PO4 + 20 K2MnO4 + 16 H2O
C + HNO3 = NO2 + CO2 + H2O =>
C + 4 HNO3 = 4 NO2 + CO2 + 2 H2O
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
HCl + AS2O3 + NANO3 + H2O = NO + H3ASO4 + NACl =>
2 HCl + 3 AS2O3 + 5 NANO3 + 8 H2O = 8 NO + 6 H3ASO4 + 2 NACl
K + Br = KBr =>
K + Br = KBr
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K + Br = KBr =>
K + Br = KBr
BaCl + AgNO3 = AgCl + BaNO3 =>
BaCl + AgNO3 = AgCl + BaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/16
Équations équilibrées sur02/02/15
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