| Équations équilibrées la veille |
Mn + O2 = MnO2
ZnCO3(s) + H3PO4(aq) = Zn3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
BaO + AgNO3 = BaAg + ONO3 =>
BaO + AgNO3 = BaAg + ONO3
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
H2O2 + CrCl3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
KI + Fe(OH)2 = KOH + FeI2 =>
2 KI + Fe(OH)2 = 2 KOH + FeI2
B3O3 + Mg = B + MgO =>
B3O3 + 3 Mg = 3 B + 3 MgO
Al(C8H17)3 + O + H2O = HOC8H17 + Al(OH)3 =>
Al(C8H17)3 + 3 O + 3 H2O = 3 HOC8H17 + Al(OH)3
Ca(ClO)2 + H2O2 = Ca(ClO4)2 + H2O =>
Ca(ClO)2 + 6 H2O2 = Ca(ClO4)2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeCO3 + HCl = FeCl2 + H2 + CO + O =>
FeCO3 + 2 HCl = FeCl2 + H2 + CO + 2 O
K2SiF6 + K = KF + Si =>
K2SiF6 + 4 K = 6 KF + Si
OO = O10 =>
5 OO = O10
Al2(HPO4)3 + NaOH = Al(OH)3 + Na2HPO4 =>
Al2(HPO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2HPO4
(NH4)2HPO4 + HCl = NH4Cl + H2PO4 + H2 =>
2(NH4)2HPO4 + 4 HCl = 4 NH4Cl + 2 H2PO4 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
NaCI + F{2} = NaF + CI{2} =>
NaCI + F{2} = NaF + CI{2}
PbS + O = PbSO4 =>
PbS + 4 O = PbSO4
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Fe2O3 + Cl = FeCl3 + O2 =>
2 Fe2O3 + 12 Cl = 4 FeCl3 + 3 O2
Cr + HC1 = CrC13 + H2 =>
2 Cr + 26 HC1 = 2 CrC13 + 13 H2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
H2S + C6H5NO2 = S + C6H5NH2 + H2O =>
3 H2S + C6H5NO2 = 3 S + C6H5NH2 + 2 H2O
Ba(OH)2 + KMnO4 = KOH + Ba(MnO4)2 =>
Ba(OH)2 + 2 KMnO4 = 2 KOH + Ba(MnO4)2
Na2OH2SO4 = Na2SO4H2O =>
Na2OH2SO4 = Na2SO4H2O
AlBr3 + Hg(NO3)2 = HgBr2 + Al(NO3)3 =>
2 AlBr3 + 3 Hg(NO3)2 = 3 HgBr2 + 2 Al(NO3)3
NaClO(ac) + H2SO4 = Na2SO4 + HClO =>
2 NaClO(ac) + H2SO4 = Na2SO4 + 2 HClO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Al + KOH + HOH = KAlO2 + H2 =>
2 Al + 2 KOH + 2 HOH = 2 KAlO2 + 3 H2
Fe{3+} + NH3 + H2O = FeO(OH) + NH4{+} =>
Fe{3+} + 3 NH3 + 2 H2O = FeO(OH) + 3 NH4{+}
Ba(OH)2 + Cl2 = BaCl2 + BaClO2 + H2O =>
4 Ba(OH)2 + 3 Cl2 = 2 BaCl2 + 2 BaClO2 + 4 H2O
NaOH + NO2 = NaNO3 + NaNO2 + H2O =>
2 NaOH + 2 NO2 = NaNO3 + NaNO2 + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ba(OH)2 + Cl2 = BaCl2 + BaClO2 + H2O =>
4 Ba(OH)2 + 3 Cl2 = 2 BaCl2 + 2 BaClO2 + 4 H2O
Hg2O + H2O = Hg2(OH)2 =>
Hg2O + H2O = Hg2(OH)2
Co2 + Li2O = LiCo3 + O2 =>
6 Co2 + 2 Li2O = 4 LiCo3 + O2
Br2 + NaOH = H2O + NaBrO3 + NaBr =>
3 Br2 + 6 NaOH = 3 H2O + NaBrO3 + 5 NaBr
CO + H2SO4 = CO2 + H2S =>
4 CO + H2SO4 = 4 CO2 + H2S
Mo + Si = Mo3Si =>
3 Mo + Si = Mo3Si
FeS + KCl = FeCl2 + K2S =>
FeS + 2 KCl = FeCl2 + K2S
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Cu + PtN = Pt + CuN =>
Cu + PtN = Pt + CuN
C3H6COOH + O2 = CO2 + H2O =>
4 C3H6COOH + 19 O2 = 16 CO2 + 14 H2O
MgS + HCl = MgCl2 + H2S =>
MgS + 2 HCl = MgCl2 + H2S
Na(OH) + K2(SO4) = K2(OH) + Na(SO4) =>
Na(OH) + K2(SO4) = K2(OH) + Na(SO4)
NaSi + HCl + H2O = NaCl + SiOH + H =>
NaSi + HCl + H2O = NaCl + SiOH + 2 H
Cu(NO3)2 + Fe(NO3)3 + C2H5NO2 = CuFe2O4 + N2 + CO2 + H2O =>
9 Cu(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 CuFe2O4 + 56 N2 + 80 CO2 + 100 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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