| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2 + 2 H2O = 4 NaOH + O2
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
(COOH)2*2H2O + NaOH = NaCOO + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 NaCOO + 4 H2O
Al2(CO3)3 + MgCl2 = AlCl3 + MgCO3 =>
Al2(CO3)3 + 3 MgCl2 = 2 AlCl3 + 3 MgCO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + NH4OH = H2O + N6(NO3)2 =>
9 HNO3 + 7 NH4OH = 22 H2O + 2 N6(NO3)2
Cl2(g) + SO2(g) + H2O(l) = HCl(aq) + H2SO4(aq) =>
Cl2(g) + SO2(g) + 2 H2O(l) = 2 HCl(aq) + H2SO4(aq)
N + H = N(H)2 =>
N + 2 H = N(H)2
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
Na2Cr2O7 + HCl + FeCl2 = NaCl + CrCl3 + H2O + FeCl3 =>
Na2Cr2O7 + 14 HCl + 6 FeCl2 = 2 NaCl + 2 CrCl3 + 7 H2O + 6 FeCl3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s) =>
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s)
Li2(SO4) + NaBr = Li2Na + Br(SO4) =>
Li2(SO4) + NaBr = Li2Na + Br(SO4)
Cl2 + PbI4 = I4 + PbCl =>
Cl2 + 2 PbI4 = 2 I4 + 2 PbCl
Zn + (H2)SO3 = Zn(SO3) + H2 =>
Zn + (H2)SO3 = Zn(SO3) + H2
Hg(NO3)2 + K2CO3 = HgCO3 + KNO3 =>
Hg(NO3)2 + K2CO3 = HgCO3 + 2 KNO3
FeH2 = Fe + H =>
FeH2 = Fe + 2 H
Sr2H + ClO4 = H2 + Sr(ClO4)2 =>
2 Sr2H + 8 ClO4 = H2 + 4 Sr(ClO4)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
N2O + C12H26 = CO2 + H2O + N2 =>
37 N2O + C12H26 = 12 CO2 + 13 H2O + 37 N2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HC6H5COOH + H2O = H3O + C6H5COO =>
HC6H5COOH + 2 H2O = 2 H3O + C6H5COO
H2SO4 = H2 + S8 + O =>
8 H2SO4 = 8 H2 + S8 + 32 O
CuSO4 + AgNo3 = Ag2SO4 + Cu(No3)2 =>
CuSO4 + 2 AgNo3 = Ag2SO4 + Cu(No3)2
HF + FeO = H2O + Fe + F =>
2 HF + FeO = H2O + Fe + 2 F
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe{2+} + Cr2O7{2-} + H{+} = Cr{2+} + Fe{3+} + H2O =>
8 Fe{2+} + Cr2O7{2-} + 14 H{+} = 2 Cr{2+} + 8 Fe{3+} + 7 H2O
KHCO3(s) = K2CO3 + H2O(l) + CO2(g) =>
2 KHCO3(s) = K2CO3 + H2O(l) + CO2(g)
Ca(HO)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(HO)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
KMnO4 + C6H12O6 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
24 KMnO4 + 5 C6H12O6 + 36 H2SO4 = 24 MnSO4 + 12 K2SO4 + 30 CO2 + 66 H2O
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
NO2 + H2O = NH3 + OH =>
NO2 + 5 H2O = NH3 + 7 OH
Zn(s) + H2O(l) = Zn(OH)2 + H2 =>
Zn(s) + 2 H2O(l) = Zn(OH)2 + H2
I2 + Cl2 = ICl3 =>
I2 + 3 Cl2 = 2 ICl3
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
BaF2 + H2SO4 = Ba(HSO4)2 + HF =>
BaF2 + 2 H2SO4 = Ba(HSO4)2 + 2 HF
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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