| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
C + H2 + O2 = C8H18O =>
16 C + 18 H2 + O2 = 2 C8H18O
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
Li2CO3 + NH4H2PO4 + CoO = Li2CoP2O7 + H2 + C + O2 + N =>
2 Li2CO3 + 4 NH4H2PO4 + 2 CoO = 2 Li2CoP2O7 + 12 H2 + 2 C + 5 O2 + 4 N
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
Cr + KOH = K3CrO3 + H2 =>
2 Cr + 6 KOH = 2 K3CrO3 + 3 H2
NaH2PO4 + AgNO3 = Ag3PO4 + Na3PO4 + HNO3 =>
3 NaH2PO4 + 6 AgNO3 = 2 Ag3PO4 + Na3PO4 + 6 HNO3
K2O + CO = K + CO2 =>
K2O + CO = 2 K + CO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
[Pb(CH3COO)2*2(Pb(OH)2)] + CO2 = [(PbCO3)2Pb(OH)2] + Pb(CH3COO)2 + H2O =>
3[Pb(CH3COO)2*2(Pb(OH)2)] + 4 CO2 = 2[(PbCO3)2Pb(OH)2] + 3 Pb(CH3COO)2 + 4 H2O
Na2CO3*H2O(s) = Na2CO3(s) + H2O(l) =>
Na2CO3*H2O(s) = Na2CO3(s) + H2O(l)
HCOOH + Cl2 = ClCOOH + HCl =>
HCOOH + Cl2 = ClCOOH + HCl
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Fe(OH)3 + CuCl2 = FeCl3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 CuCl2 = 2 FeCl3 + 3 Cu(OH)2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
N2O4 + KMnO4 + H2O = KNO3 + Mn(NO3)2 + HNO3 =>
5 N2O4 + 2 KMnO4 + 2 H2O = 2 KNO3 + 2 Mn(NO3)2 + 4 HNO3
FeCl3 + KJ = FeCl2 + J3 + KCl =>
3 FeCl3 + 3 KJ = 3 FeCl2 + J3 + 3 KCl
NaCN + H2O = HCOONa + NH3 =>
NaCN + 2 H2O = HCOONa + NH3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Al + Cl = AlCl3 = H2 =>
Al + 3 Cl = AlCl3
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
Cs2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Cs2SO4 + H2O =>
Cs2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Cs2SO4 + 2 H2O
NaCO3(aq) + HNO3(aq) = NaNO3 + HCO3 =>
NaCO3(aq) + HNO3(aq) = NaNO3 + HCO3
H3BO3 + NaOH = H2O + Na2B4O7 =>
4 H3BO3 + 2 NaOH = 7 H2O + Na2B4O7
toluene + O2 = C6H5CH + H2O =>
2 C7H8 + O2 = 2 C6H5CH + 2 H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
NH2OH + KMnO4 + H2SO4 = MnSO4 + N2 + H2O + K2SO4 =>
10 NH2OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 N2 + 18 H2O + K2SO4
Br + H2SO4 = Br2SO4 + H2 =>
2 Br + H2SO4 = Br2SO4 + H2
NaCN + H2O = HCN + Na2O =>
2 NaCN + H2O = 2 HCN + Na2O
Fe + HNO3 = Fe2O3 + N2 + H2 =>
4 Fe + 2 HNO3 = 2 Fe2O3 + N2 + H2
H2O + CO2 = O2 + C6H12O =>
12 H2O + 12 CO2 = 17 O2 + 2 C6H12O
C + H2O = CO + H =>
C + H2O = CO + 2 H
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CaBr2 + Ba = BaBr2 + Ca =>
CaBr2 + Ba = BaBr2 + Ca
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
Al + Cl = AlCl3 = H2 =>
Al + 3 Cl = AlCl3
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
FeCl3 + KJ = FeCl2 + J3 + KCl =>
3 FeCl3 + 3 KJ = 3 FeCl2 + J3 + 3 KCl
P + S = S2P3 =>
3 P + 2 S = S2P3
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
H4SnO4 + NaOH = Na4SnO4 + H2O =>
H4SnO4 + 4 NaOH = Na4SnO4 + 4 H2O
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
KMnO4 + H2SO4 + C2H2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 C2H2O4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Rb{+} + e = Rb =>
Rb{+} + e = Rb
Co + H2CO3 = CoCO3 + H2 =>
Co + H2CO3 = CoCO3 + H2
NaCN + H2O = HCN + Na2O =>
2 NaCN + H2O = 2 HCN + Na2O
Ag + CuI2 = Cu + AgI2 =>
Ag + CuI2 = Cu + AgI2
K2S + H2O = K2O + H2S =>
K2S + H2O = K2O + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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