| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 8 H2SO4 + 2 C3H8O = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
BaCl2(ac) + Na2SO4(ac) = BaSO4 + NaCl =>
BaCl2(ac) + Na2SO4(ac) = BaSO4 + 2 NaCl
Na3N + H2O = NaOH + H2 + N2 =>
2 Na3N + 6 H2O = 6 NaOH + 3 H2 + N2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Li2CO3 + Mg(NO3)2 = LiNO3 + MgCO3 =>
Li2CO3 + Mg(NO3)2 = 2 LiNO3 + MgCO3
FeCl3 + HOH = Fe(OH)2Cl + HCl =>
FeCl3 + 2 HOH = Fe(OH)2Cl + 2 HCl
NiCO3 + H3O = Ni + CO2 + H2O =>
NiCO3 + 2 H3O = Ni + CO2 + 3 H2O
Mg2 + HBr = H + MgBr2 =>
Mg2 + 4 HBr = 4 H + 2 MgBr2
NaH + O2 = NaOH =>
2 NaH + O2 = 2 NaOH
CuCO3 + Ca(OH)2 = Cu(OH)2 + CaCO3 =>
CuCO3 + Ca(OH)2 = Cu(OH)2 + CaCO3
N2 + S = N2S5 =>
N2 + 5 S = N2S5
C12H28O4Ti + AgNO3 + CH3COOH = AgTiO2 + CH3NO3 + CO2 + C4H9OH =>
8 C12H28O4Ti + 8 AgNO3 + 25 CH3COOH = 8 AgTiO2 + 8 CH3NO3 + 18 CO2 + 30 C4H9OH
KI(aq) + H2SO4(aq) = KSO4(aq) + H2I(aq) =>
KI(aq) + H2SO4(aq) = KSO4(aq) + H2I(aq)
CH3C6H4NH2 + HCl = CH3C6H4NH3{+} + Cl{-} =>
CH3C6H4NH2 + HCl = CH3C6H4NH3{+} + Cl{-}
NO2(g) + H2O(g) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(g) = 2 HNO3(aq) + NO(g)
AgClO3 = AgCl + O2 =>
2 AgClO3 = 2 AgCl + 3 O2
Co + NiSO4 = CoSO4 + Ni =>
Co + NiSO4 = CoSO4 + Ni
Ca(OH)2 + HF = Ca(F2) + H2O =>
Ca(OH)2 + 2 HF = Ca(F2) + 2 H2O
Al + SO2 = Al2O3 + S =>
4 Al + 3 SO2 = 2 Al2O3 + 3 S
NaCl + Ni = NaNi + Cl =>
NaCl + Ni = NaNi + Cl
Ni + P4 = Ni3P2 =>
6 Ni + P4 = 2 Ni3P2
Zn + HCl + NaNO3 = ZnCl2 + N2O + H2O + NaCl =>
4 Zn + 10 HCl + 2 NaNO3 = 4 ZnCl2 + N2O + 5 H2O + 2 NaCl
H(NO3) + Mg(OH)2 = H(OH) + Mg(NO3)2 =>
2 H(NO3) + Mg(OH)2 = 2 H(OH) + Mg(NO3)2
AlI = AlI3 + Al =>
3 AlI = AlI3 + 2 Al
KMnO4 + C6H12O6 + KOH = K2MnO4 + K2CO3 + H2O =>
24 KMnO4 + C6H12O6 + 36 KOH = 24 K2MnO4 + 6 K2CO3 + 24 H2O
CuO + N2 = Cu3N2 + O2 =>
6 CuO + 2 N2 = 2 Cu3N2 + 3 O2
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
C2H5 + Cl2 = C2H5Cl =>
2 C2H5 + Cl2 = 2 C2H5Cl
(CH3)4NI3 + AgNO3 = (CH3)4N2O3 + AgI + I2 =>
(CH3)4NI3 + AgNO3 = (CH3)4N2O3 + AgI + I2
Ga + N2 = GaN2 =>
Ga + N2 = GaN2
Cu + AgN = CuN + Ag =>
Cu + AgN = CuN + Ag
KI + BrCl = KCl + KBr + I2 =>
2 KI + BrCl = KCl + KBr + I2
C6H6OS + O2 = CO2 + H2O + SO2 =>
C6H6OS + 8 O2 = 6 CO2 + 3 H2O + SO2
Na2SO4(s) + C(s) = Na2S(s) + CO(g) =>
Na2SO4(s) + 4 C(s) = Na2S(s) + 4 CO(g)
Li + As = LiAs =>
Li + As = LiAs
Na2CO3*H2O + (C17H35COO)2Ca = CaCO3 + C17H35COONa + H2O =>
Na2CO3*H2O + (C17H35COO)2Ca = CaCO3 + 2 C17H35COONa + H2O
ZnO + LiOH = Li2ZnO2 + H2O =>
ZnO + 2 LiOH = Li2ZnO2 + H2O
Mg(s) + HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g) =>
Mg(s) + 2 HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g)
NaClO + HF = NaF + HClO =>
NaClO + HF = NaF + HClO
KOH + MgO = K2O + Mg(OH)2 =>
2 KOH + MgO = K2O + Mg(OH)2
H2SO4 + NaOH + KMnO4 = KOH + Na2SO4 + HMnO4 =>
H2SO4 + 2 NaOH + 2 KMnO4 = 2 KOH + Na2SO4 + 2 HMnO4
Cr(OH)4 + H2O2 + OH{-} = CrO4{-}2 + H2O =>
2 Cr(OH)4 + 3 H2O2 + 2 OH{-} = 2 CrO4{-}2 + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2O + CrO3 = K2CrO4 =>
K2O + CrO3 = K2CrO4
Ca + HClO4 = CaClO4 + H2 =>
2 Ca + 2 HClO4 = 2 CaClO4 + H2
Mn(NO3)2 + H2O = Mn + O2 + HNO3 =>
2 Mn(NO3)2 + 2 H2O = 2 Mn + O2 + 4 HNO3
Ba(OH)2 + (NH4)(NO3) = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2(NH4)(NO3) = Ba(NO3)2 + 2 NH3 + 2 H2O
NO2 + N = NO =>
NO2 + N = 2 NO
Al + Zn(OH)2 = Al(OH)3 + Zn =>
2 Al + 3 Zn(OH)2 = 2 Al(OH)3 + 3 Zn
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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