| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2I = 2 Mn + I
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C2O + O = CO2 =>
C2O + 3 O = 2 CO2
FeCl2(aq) + AgSO4(aq) = Fe(SO4)2(aq) + AgCl(s) =>
FeCl2(aq) + 2 AgSO4(aq) = Fe(SO4)2(aq) + 2 AgCl(s)
H2O2 + Mg = MgO + H =>
H2O2 + 2 Mg = 2 MgO + 2 H
KClO4 + MnO2 = KO2 + MnClO4 =>
KClO4 + MnO2 = KO2 + MnClO4
N2H5Cl + SnCl2 + HCl = SnCl4 + NH4Cl =>
N2H5Cl + SnCl2 + 3 HCl = SnCl4 + 2 NH4Cl
C11H15NO + HCl = C11H16NOCl =>
C11H15NO + HCl = C11H16NOCl
KMnO4(aq) + HCl(aq) = MnCl(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
KMnO4(aq) + 8 HCl(aq) = MnCl(aq) + 3 Cl2(g) + KCl(aq) + 4 H2O(l)
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
Pb3S2 = Pb + S =>
Pb3S2 = 3 Pb + 2 S
Mg + H2O2 = Mg(OH)2 =>
Mg + H2O2 = Mg(OH)2
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
Mg + H2O2 = MgO2 + H2 =>
Mg + H2O2 = MgO2 + H2
K2CrO7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 18 KBr + 14 H2SO4 = 9 Br2 + 11 K2SO4 + Cr2(SO4)3 + 14 H2O
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
C5H9(OH) + O2 = CO2 + H2O =>
C5H9(OH) + 7 O2 = 5 CO2 + 5 H2O
CH3OH + C6H8O7 = C28H48O6 + H2O =>
192 CH3OH + 10 C6H8O7 = 9 C28H48O6 + 208 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Fe(s) + Cl2(g) = FeCl2(s) =>
Fe(s) + Cl2(g) = FeCl2(s)
H2O(s) = H2(g) + O2(g) =>
2 H2O(s) = 2 H2(g) + O2(g)
CrCl3 + H2SO4 + AgNO3 + H2O = H2Cr2O7 + HCl + NO2 + Ag2SO4 =>
2 CrCl3 + 3 H2SO4 + 6 AgNO3 + H2O = H2Cr2O7 + 6 HCl + 6 NO2 + 3 Ag2SO4
KClO4 + MnO2 = KClMn + O2 =>
KClO4 + MnO2 = KClMn + 3 O2
NH4HS + HNO3 = H2S + NH4NO3 =>
NH4HS + HNO3 = H2S + NH4NO3
Mg + H2O2 = MgO2 + H2O =>
Mg + 2 H2O2 = MgO2 + 2 H2O
MnO2 + KClO4 = MnClO4 + O2 + K =>
MnO2 + KClO4 = MnClO4 + O2 + K
HN(CH2)5CO + O2 = N2 + CO3 + H2O =>
4 HN(CH2)5CO + 45 O2 = 2 N2 + 24 CO3 + 22 H2O
KCl + MnO2 = ClO2 + KMn =>
KCl + MnO2 = ClO2 + KMn
Al + KOH + HOH = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 HOH = 2 K[Al(OH)4] + 3 H2
H3CCH2Br + OH = H3CCH2O + HBr =>
H3CCH2Br + OH = H3CCH2O + HBr
C8H5KO4 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 C8H5KO4 + 10 K2Cr2O7 + 41 H2SO4 = 16 CO2 + 11 K2SO4 + 10 Cr2(SO4)3 + 46 H2O
Ca(MnO4)2 + {-} + H{+} = Mn{2+} + H2O + Ca =>
Ca(MnO4)2 + 12e + 16 H{+} = 2 Mn{2+} + 8 H2O + Ca
N3 + Ca = CaN =>
N3 + 3 Ca = 3 CaN
FeCl3 + COCl2 = FeCl2 + COCl3 =>
FeCl3 + COCl2 = FeCl2 + COCl3
NaNO3 + NaI + H2SO4 = I + Na2SO4 + NO2 + H2O =>
NaNO3 + NaI + H2SO4 = I + Na2SO4 + NO2 + H2O
Ar + N2 = ArN2 =>
Ar + N2 = ArN2
Mg(NO3)2 + Zn(CH3COO)2 = Mg(CH3COO)2 + Zn(NO3)2 =>
Mg(NO3)2 + Zn(CH3COO)2 = Mg(CH3COO)2 + Zn(NO3)2
Na(OH) + C2H4O2 = C2H3NaO2 + H2O =>
Na(OH) + C2H4O2 = C2H3NaO2 + H2O
Si(OH)4 + KOH = K2SiO3 + H2O =>
Si(OH)4 + 2 KOH = K2SiO3 + 3 H2O
Ba(NO3)2 + AgF = BaF2 + AgNO3 =>
Ba(NO3)2 + 2 AgF = BaF2 + 2 AgNO3
Fe(s) + Cl2(g) = FeCl2(s) =>
Fe(s) + Cl2(g) = FeCl2(s)
KOH(s) + O2(g) = KO2(s) + H2O(l) =>
4 KOH(s) + 3 O2(g) = 4 KO2(s) + 2 H2O(l)
Cr2O7 = Cr + O2 =>
2 Cr2O7 = 4 Cr + 7 O2
LiCl + Na3(PO4) = Li3(PO4) + NaCl =>
3 LiCl + Na3(PO4) = Li3(PO4) + 3 NaCl
SrO + O2 = SrO2 =>
2 SrO + O2 = 2 SrO2
HClO2 + H = HClO + H2O =>
HClO2 + 2 H = HClO + H2O
Mn + Cr(ClO3)3 = Cr + Mn(ClO3)2 =>
3 Mn + 2 Cr(ClO3)3 = 2 Cr + 3 Mn(ClO3)2
CuCl2(ac) + Pb(NO3)2(ac) = Cu(NO3)2(ac) + PbCl2(s) =>
CuCl2(ac) + Pb(NO3)2(ac) = Cu(NO3)2(ac) + PbCl2(s)
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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