| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaOH + K2Cr2O7 = H2O + K2CrO4 + Na2CrO4 =>
2 NaOH + K2Cr2O7 = H2O + K2CrO4 + Na2CrO4
AgCl + KI = AgI + KCl =>
AgCl + KI = AgI + KCl
H2CrO4 + Sb(OH)3 = SbOHCrO4 + H2O =>
H2CrO4 + Sb(OH)3 = SbOHCrO4 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Bi(NO3)3 + Na2CO3 + H2O = BiCO3(OH) + NaNO3 + CO2 =>
2 Bi(NO3)3 + 3 Na2CO3 + H2O = 2 BiCO3(OH) + 6 NaNO3 + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnO4{-} + AsO3{3-} + H{+} = MnO2 + AsO4{3-} + H2O =>
2 MnO4{-} + 3 AsO3{3-} + 2 H{+} = 2 MnO2 + 3 AsO4{3-} + H2O
Na2S2O2*5H2O + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O2*5H2O + 5 H2O2 = Na2SO4 + H2SO4 + 9 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KNO3
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H3PO4(aq) + NH4OH(aq) = HOH(l) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 HOH(l) + (NH4)3PO4(aq)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Mn + O = Mn2O7 =>
2 Mn + 7 O = Mn2O7
CO2(aq) + H2O = H2CO3 =>
CO2(aq) + H2O = H2CO3
Fe3O4 + K2Cr2O7 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
6 Fe3O4 + K2Cr2O7 + 62 HCl = 2 CrCl3 + 2 KCl + 18 FeCl3 + 31 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Al + Fl2 = Al2Fl3 =>
4 Al + 3 Fl2 = 2 Al2Fl3
BaSO4 + AlCl3 = Al2(SO4)3 + BaCl2 = BASO4 + AlCl3 =>
3 BaSO4 + 2 AlCl3 = Al2(SO4)3 + 3 BaCl2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na2CO3 + H2SO3 = NaHSO3 + CO2 + H2O =>
Na2CO3 + 2 H2SO3 = 2 NaHSO3 + CO2 + H2O
Cr + HNO3 = Cr(NO3)3 + NH3 + H2O =>
8 Cr + 27 HNO3 = 8 Cr(NO3)3 + 3 NH3 + 9 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CO2 + H2S = CS2 + H2O =>
CO2 + 2 H2S = CS2 + 2 H2O
Sr(OH)2*8H2O + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2*8H2O + 2 NH4Cl = SrCl2 + 2 NH3 + 10 H2O
HCl + O2(g) = H2O(l) + Cl2(g) =>
4 HCl + O2(g) = 2 H2O(l) + 2 Cl2(g)
NH4NO3 + NH3 = N2 + H2O =>
3 NH4NO3 + 2 NH3 = 4 N2 + 9 H2O
N2O2 + H2 = N2O + H2O =>
N2O2 + H2 = N2O + H2O
KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + NH3 =>
7 KOH + 4 Zn + 6 H2O + KNO3 = 4 K2Zn(OH)4 + NH3
CH3CH2OH(l) + O2(g) = H2O(g) + CO2(g) =>
CH3CH2OH(l) + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
NH4NO3(aq) = N2O(g) + H2O(g) =>
NH4NO3(aq) = N2O(g) + 2 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na + MgN = NaN + Mg =>
Na + MgN = NaN + Mg
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NCl4 + CH4 = CCl4 + N2 + H2 =>
2 NCl4 + 2 CH4 = 2 CCl4 + N2 + 4 H2
HClO2 + Br2 + H2O = HBrO3 + HCl =>
5 HClO2 + 2 Br2 + 2 H2O = 4 HBrO3 + 5 HCl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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