| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cl + 3 H2O = 5 HCl + HClO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
KMnO4 + SnSO4 + H2SO4 = MnSO4 + K2SO4 + Sn(SO4)2 + H2O =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Sn(SO4)2 + 8 H2O
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Na2C2O4 + H + SO4 = H2C2O4 + Na2SO4 =>
Na2C2O4 + 2 H + SO4 = H2C2O4 + Na2SO4
HCO3 + C6H10O5 = CO2 + H2O =>
24 HCO3 + C6H10O5 = 30 CO2 + 17 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
H2S + Cu(OH)2 = H2O + CuS =>
H2S + Cu(OH)2 = 2 H2O + CuS
CaCl2 + NaPO4 = Ca(PO4)2 + NaCl =>
CaCl2 + 2 NaPO4 = Ca(PO4)2 + 2 NaCl
HBr + KOH = H2O + KBr =>
HBr + KOH = H2O + KBr
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Al2(CO3)3 + Mg(NO3)2 = Al(NO3)3 + MgCO3 =>
Al2(CO3)3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgCO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
C6H10O5 + O6 = CO2 + H2O =>
C6H10O5 + 2 O6 = 6 CO2 + 5 H2O
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
NiCl2 + (NH4)2S = NiS + NH4Cl =>
NiCl2 + (NH4)2S = NiS + 2 NH4Cl
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
NiSO4 + H2O = (NiOH)2SO4 + H2SO4 =>
2 NiSO4 + 2 H2O = (NiOH)2SO4 + H2SO4
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CrCl3 + Na2S + H2O = Cr(OH)3 + H2S + NaCl =>
2 CrCl3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 NaCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
MgCl2 + Zn = Mg + ZnCl2 =>
MgCl2 + Zn = Mg + ZnCl2
S + O2 = SO2 =>
S + O2 = SO2
HCl(aq) + AgNO3(aq) = AgCl(s) + HNO3(aq) =>
HCl(aq) + AgNO3(aq) = AgCl(s) + HNO3(aq)
NaHg + H2O = NaOH + Hg + H2 =>
2 NaHg + 2 H2O = 2 NaOH + 2 Hg + H2
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2(aq) =>
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
K(s) + F2(g) = KF(s) =>
2 K(s) + F2(g) = 2 KF(s)
Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
CH3(CH2)11OH + NaOH + H2SO4 = CH3(CH2)11OSO3Na + H2O =>
CH3(CH2)11OH + NaOH + H2SO4 = CH3(CH2)11OSO3Na + 2 H2O
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
CH3(CH2)11OH + NaOH + H2SO4 = CH3(CH2)11OSO3Na + H2O =>
CH3(CH2)11OH + NaOH + H2SO4 = CH3(CH2)11OSO3Na + 2 H2O
K(s) + C(s) = K4C(s) =>
4 K(s) + C(s) = K4C(s)
HCl(aq) + AgNO3(aq) = AgCl(s) + HNO3(aq) =>
HCl(aq) + AgNO3(aq) = AgCl(s) + HNO3(aq)
CH3(CH2)11OH + NaOH + H2SO4 = CH3(CH2)11OSO3Na + H2O =>
CH3(CH2)11OH + NaOH + H2SO4 = CH3(CH2)11OSO3Na + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/14
Équations équilibrées sur02/22/13
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