| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO4 = 2 KClO3 + O2
K2S + NH4Cl = H2S + KCl + NH3 =>
K2S + 2 NH4Cl = H2S + 2 KCl + 2 NH3
Ba(OH)2 + NaNo3 = Ba(No3)2 + NaOH =>
Ba(OH)2 + 2 NaNo3 = Ba(No3)2 + 2 NaOH
[Cu(NH3)6]{2+} + Na2S = CuS + Na{+} + NH3 =>
[Cu(NH3)6]{2+} + Na2S = CuS + 2 Na{+} + 6 NH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
U + SnCl2 = UCl + Sn =>
2 U + SnCl2 = 2 UCl + Sn
F2KCl = KF2Cl =>
F2KCl = KF2Cl
I + NH3 = INH3 =>
I + NH3 = INH3
K2S + CaCl2 = CaS + KCl =>
K2S + CaCl2 = CaS + 2 KCl
HC2H + KMnO4 = KMnO + CO2 + H2O =>
3 HC2H + 5 KMnO4 = 5 KMnO + 6 CO2 + 3 H2O
NO2 + MnO4 = Mn + NO3 =>
4 NO2 + MnO4 = Mn + 4 NO3
H2(CO3) + KOH = H2O + K2(CO3) =>
H2(CO3) + 2 KOH = 2 H2O + K2(CO3)
ClO4{-} + Br{-} + H{+} = Cl{-} + H2O + Br2 =>
ClO4{-} + 8 Br{-} + 8 H{+} = Cl{-} + 4 H2O + 4 Br2
Ca3Al2Si3O12 + Al2SiO5 = CaAl2SiO6 + CaAl2Si2O8 =>
Ca3Al2Si3O12 + 2 Al2SiO5 = CaAl2SiO6 + 2 CaAl2Si2O8
C7H8 + N2 = C7H7N2 + H2 =>
2 C7H8 + 2 N2 = 2 C7H7N2 + H2
ZnSO4 + K2SO4 = K2[Zn(SO4)2] =>
ZnSO4 + K2SO4 = K2[Zn(SO4)2]
CH2O + CuSO4 + NaOH = HCOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = HCOOH + Cu2O + 2 Na2SO4 + 2 H2O
Zn(OH)2 + Fe(NO3)3 = Zn(NO3)2 + Fe(OH)3 =>
3 Zn(OH)2 + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe(OH)3
Mg + O2 + CO = MgCO3 =>
Mg + O2 + CO = MgCO3
Na3PO4 + Ni + (NO3)2 = Na(NO3)2 + NiPO4 =>
Na3PO4 + Ni + 3(NO3)2 = 3 Na(NO3)2 + NiPO4
H2SO3 + Ba(OH)2 = Ba2(SO3)2 + H2O =>
2 H2SO3 + 2 Ba(OH)2 = Ba2(SO3)2 + 4 H2O
MnO3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnO3 + NaBiO3 + 4 HNO3 = 2 HMnO4 + Bi(NO3)3 + NaNO3 + H2O
CH4O + KMnO4 = CH2O2 + KOH + MnO2 + H2O =>
3 CH4O + 4 KMnO4 = 3 CH2O2 + 4 KOH + 4 MnO2 + H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Cu + KCl = CuCl2 + K =>
Cu + 2 KCl = CuCl2 + 2 K
C4H9COOH + Na = C4H9COONa + H2 =>
2 C4H9COOH + 2 Na = 2 C4H9COONa + H2
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3(c) + NaNO3 =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3(c) + 3 NaNO3
C4H10 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + K2SO4 + 2 MnSO4 + 4 H2O
NH4 + ZnCl2 = (NH4)2Cl + Zn =>
4 NH4 + ZnCl2 = 2(NH4)2Cl + Zn
Ga + O2 = GaO3 =>
2 Ga + 3 O2 = 2 GaO3
CaI2 + Br2 = CaBr2 + I =>
CaI2 + Br2 = CaBr2 + 2 I
NiO + H{+} + {-} = Ni + H2O =>
NiO + 2 H{+} + 2e = Ni + H2O
CH3COOC2H5 + OH{-}(aq) = C2H5OH(aq) + CH3COO{-}( =>
CH3COOC2H5 + OH{-}(aq) = C2H5OH(aq) + CH3COO{-}(
Na2(SO4) + Mn(NO3)2 = Mn2(SO4)2 + NaNO3 =>
2 Na2(SO4) + 2 Mn(NO3)2 = Mn2(SO4)2 + 4 NaNO3
(CN)2 + F2 = CF4 + NF2 =>
(CN)2 + 6 F2 = 2 CF4 + 2 NF2
O2 + C20H14O4 = H2O + CO2 =>
43 O2 + 2 C20H14O4 = 14 H2O + 40 CO2
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
CH4 + O4 = CO2 + water =>
CH4 + O4 = CO2 + 2 H2O
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Mg3N2 + O2 = MgO + NO2 =>
2 Mg3N2 + 7 O2 = 6 MgO + 4 NO2
BP + O2 + K = KBO2 + P =>
BP + O2 + K = KBO2 + P
BCl3 + Na2CO3 + H2O = Na2B4O7 + NaCl + NaHCO3 =>
4 BCl3 + 14 Na2CO3 + 7 H2O = Na2B4O7 + 12 NaCl + 14 NaHCO3
CuO + NaOH = CuOH + NaO =>
CuO + NaOH = CuOH + NaO
NaCl + CaCl2 = ClCa + NaCl2 =>
NaCl + CaCl2 = ClCa + NaCl2
C + H4 = CH =>
4 C + H4 = 4 CH
Zn(OH)2BaO = Ba(OH)2ZnO =>
Zn(OH)2BaO = Ba(OH)2ZnO
KCl + AgNO = KNO + AgCl =>
KCl + AgNO = KNO + AgCl
Fe3 + SnCl4 = FeCl4 + Sn =>
Fe3 + 3 SnCl4 = 3 FeCl4 + 3 Sn
Bi3 + I = BiI4 =>
Bi3 + 12 I = 3 BiI4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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