| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgCl + NH4OH = (Ag(NH3)2)Cl + H2O =>
AgCl + 2 NH4OH = (Ag(NH3)2)Cl + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MnO4{2-} = MnO4 =>
MnO4{2-} = MnO4
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
H2S + HNO3 = H2SO4 + NO2 + H20 =>
H2S + 4 HNO3 = H2SO4 + 4 NO2 + 2 H20
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
MnO4{2-} = MnO4{-} =>
MnO4{2-} = MnO4{-}
Ba(NO3)2 + Li3PO4 = Ba3(PO4)2 + LiNO3 =>
3 Ba(NO3)2 + 2 Li3PO4 = Ba3(PO4)2 + 6 LiNO3
H2 = H =>
H2 = 2 H
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Cu(OH)2 + KOH = K2CuO2 + H2O =>
Cu(OH)2 + 2 KOH = K2CuO2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
C10H16 + Cl = C + HCl =>
C10H16 + 16 Cl = 10 C + 16 HCl
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe + N2H4 + H2O = Fe(OH)2 + NH3 =>
Fe + N2H4 + 2 H2O = Fe(OH)2 + 2 NH3
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
NaCl + Pb(No3)2 = PbCl2 + NaNo3 =>
2 NaCl + Pb(No3)2 = PbCl2 + 2 NaNo3
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu =>
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
[Ag(OH)4]{-3} + Mn{+2} + H{+} = H2MnO3 + Ag + H2 =>
6[Ag(OH)4]{-3} + 8 Mn{+2} + 2 H{+} = 8 H2MnO3 + 6 Ag + 5 H2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
[Ag(OH)4]{-3} + Mn{+2} + H{+} = H2MnO3 + Ag + H2O =>
2[Ag(OH)4]{-3} + Mn{+2} + 4 H{+} = H2MnO3 + 2 Ag + 5 H2O
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
CH4 + O2 = H2 + CO =>
2 CH4 + O2 = 4 H2 + 2 CO
NO2{-} + H{+} = NO + NO3{-} + H2O =>
3 NO2{-} + 2 H{+} = 2 NO + NO3{-} + H2O
CH4 + O2 = H2 + CO =>
2 CH4 + O2 = 4 H2 + 2 CO
HCl(aq) + Cr(OH)3(s) = CrCl3(aq) + H2O =>
3 HCl(aq) + Cr(OH)3(s) = CrCl3(aq) + 3 H2O
CH4 + O2 = H2 + CO =>
2 CH4 + O2 = 4 H2 + 2 CO
Al + Fe(No3)3 = Fe(No3)2 + Al(No3)3 =>
Al + 3 Fe(No3)3 = 3 Fe(No3)2 + Al(No3)3
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/14
Équations équilibrées sur09/14/13
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