| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 H2SO4 = Mg3(SO4)2 + 2 H2
Zn(s) + HBr = ZnBr2 + H2(g) =>
Zn(s) + 2 HBr = ZnBr2 + H2(g)
HCl + As2 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
10 HCl + 3 As2 + 10 NaNO3 + 4 H2O = 10 NO + 6 H3AsO4 + 10 NaCl
Fe(OH)3 + H2SO3 = Fe(HSO3)3 + H2O =>
Fe(OH)3 + 3 H2SO3 = Fe(HSO3)3 + 3 H2O
Zn(ClO4)2 + K(OH) = Zn(OH)2 + K(ClO4) =>
Zn(ClO4)2 + 2 K(OH) = Zn(OH)2 + 2 K(ClO4)
CH3CH2CN + H3O{+} + H2O = CH3CH2COOH + NH4{+} =>
CH3CH2CN + H3O{+} + H2O = CH3CH2COOH + NH4{+}
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(s) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(s)
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + H2O + NaCl =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 7 H2O + 2 NaCl
Ag(NO3) = AgO + NO2 =>
Ag(NO3) = AgO + NO2
C2H4 + KMnO4 = C(MnO4)4 + K2H =>
C2H4 + 8 KMnO4 = 2 C(MnO4)4 + 4 K2H
(e)NiS(s) + O2(g) = NiO(s) + SO2(g) =>
2(e)NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2(g)
Ag2S + CuCl2 = Ag2SCuCl2 =>
Ag2S + CuCl2 = Ag2SCuCl2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
ZnOH + NaCl = ZnCl + NaOH =>
ZnOH + NaCl = ZnCl + NaOH
Ag + SO3 = Ag2S + O =>
2 Ag + SO3 = Ag2S + 3 O
SiO2 + F2 = Si2F2 + O2 =>
2 SiO2 + F2 = Si2F2 + 2 O2
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2(aq) =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2(aq)
Ca(ClO)2 + KI + HCl = I2 + CaCl2 + H2O + KCl =>
Ca(ClO)2 + 4 KI + 4 HCl = 2 I2 + CaCl2 + 2 H2O + 4 KCl
Fe(s) + H2O(g) = H2(g) + Fe2O4 =>
2 Fe(s) + 4 H2O(g) = 4 H2(g) + Fe2O4
KNO3 + C12H22O11 = KN + CO2 + H2O =>
8 KNO3 + C12H22O11 = 8 KN + 12 CO2 + 11 H2O
CuS + Cl2 = S + CuCl2 =>
CuS + Cl2 = S + CuCl2
(C6H12O6) + O2 = CO2 + H2O =>
(C6H12O6) + 6 O2 = 6 CO2 + 6 H2O
MnCl2(s) + H2O(aq) + Cl2(g) = HCl(aq) + MnO2(s) =>
MnCl2(s) + 2 H2O(aq) + Cl2(g) = 4 HCl(aq) + MnO2(s)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cr2O3 + H2O = Cr(OH0)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH0)3
K2CrO4 + H2SO4 = H2CrO4 + K2SO4 =>
K2CrO4 + H2SO4 = H2CrO4 + K2SO4
AgNO3 + Na2C4H4O6 = Ag2C4H4O6 + NaNO3 =>
2 AgNO3 + Na2C4H4O6 = Ag2C4H4O6 + 2 NaNO3
Zn + HNO3 = Zn(NO32) + NO2 + H2O =>
Zn + 60 HNO3 = Zn(NO32) + 59 NO2 + 30 H2O
(CH3)NNH2 + N2O4 = CO2 + H2O + N2 =>
8(CH3)NNH2 + 9 N2O4 = 8 CO2 + 20 H2O + 17 N2
Na2(CrO4) + FeCl3 = Fe2(CrO4)3 + NaCl =>
3 Na2(CrO4) + 2 FeCl3 = Fe2(CrO4)3 + 6 NaCl
C2H9 + O2 = CO2 + H2 =>
2 C2H9 + 4 O2 = 4 CO2 + 9 H2
C2H6O + H2O = CH5OH + CO2 =>
2 C2H6O + 3 H2O = 3 CH5OH + CO2
KI + MnO2 + HCl = MnCl2 + I2 + KCl + H2O =>
2 KI + MnO2 + 4 HCl = MnCl2 + I2 + 2 KCl + 2 H2O
C2H6O(aq) + H2SO4(aq) = CH3COOH + H2O + SO2 =>
C2H6O(aq) + 2 H2SO4(aq) = CH3COOH + 3 H2O + 2 SO2
C2H6 + O2 = C02 + H2O =>
2 C2H6 + 3 O2 = 2 C02 + 6 H2O
NaOH + Cl2 + CO = NaCl + CO2 + H2O =>
2 NaOH + Cl2 + CO = 2 NaCl + CO2 + H2O
MgCl2 + NH4NO3 = Mg[NO3]2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg[NO3]2 + 2 NH4Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P4 + Cl2 = Cl5P =>
P4 + 10 Cl2 = 4 Cl5P
Ba(NO3)2 + Mg = Ba(NO)2 + MgO =>
Ba(NO3)2 + 4 Mg = Ba(NO)2 + 4 MgO
CH3COOH(aq) + Ba(OH)2(aq) = CH3COO(OH)2(aq) + BaH =>
CH3COOH(aq) + Ba(OH)2(aq) = CH3COO(OH)2(aq) + BaH
CuSO4 + H2O + Na2CO3 = Na2SO4 + Cu2(OH)2CO3 + CO2 =>
2 CuSO4 + H2O + 2 Na2CO3 = 2 Na2SO4 + Cu2(OH)2CO3 + CO2
FeCl4{-} + H2O = Fe2O3 + H3O{+} + Cl{-} =>
2 FeCl4{-} + 9 H2O = Fe2O3 + 6 H3O{+} + 8 Cl{-}
CrO4{-2} + SO3{-2} + H{+} = CrO2{-} + SO4{-2} + H2O =>
2 CrO4{-2} + 3 SO3{-2} + 2 H{+} = 2 CrO2{-} + 3 SO4{-2} + H2O
KI(aq) + CuSO4(aq) = CuI + I2 + K2SO4 =>
4 KI(aq) + 2 CuSO4(aq) = 2 CuI + I2 + 2 K2SO4
H2SO4(aq) + Na2S2O3 = Na2SO4 + H2O + SO =>
H2SO4(aq) + Na2S2O3 = Na2SO4 + H2O + 2 SO
Na2CO3 + Ca(NO3)2 = NaNO3 + CaCO3(s) =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3(s)
Mg{+2} + S{-2} = MgS =>
Mg{+2} + S{-2} = MgS
CH3CH2OH + K2CrO7 + HCl = CH3OOH + CrCl3 + KCl + H2O =>
9 CH3CH2OH + 4 K2CrO7 + 20 HCl = 18 CH3OOH + 4 CrCl3 + 8 KCl + H2O
Na2KPO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH + KOH =>
2 Na2KPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 NaOH + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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