| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O + 2 KMnO4 + 15 KCl = 11 KClO + 2 MnCl2 + 6 HK
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
HCl + NaOH = Na + Cl + H2O =>
HCl + NaOH = Na + Cl + H2O
Mg + H2S04 = H2 + MgS =>
4 Mg + H2S04 = H2 + 4 MgS
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
(NH4)2Cr2O + O2 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O + 3 O2 = Cr2O3 + N2 + 4 H2O
NaNO3 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = Na2SO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
HBr + CH3CH3CH3CH2OH = H2O + CH3CH3CH3CH2Br =>
HBr + CH3CH3CH3CH2OH = H2O + CH3CH3CH3CH2Br
CH3NH2CH3I = CH3NHCH3HI =>
CH3NH2CH3I = CH3NHCH3HI
RbCl + NaOH = RbOH + NaCl =>
RbCl + NaOH = RbOH + NaCl
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
PbS + O2 = Pb + SO3 =>
2 PbS + 3 O2 = 2 Pb + 2 SO3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
LiFl + Mg(NO3)2 = LiNO3 + MgFl2 =>
2 LiFl + Mg(NO3)2 = 2 LiNO3 + MgFl2
PbS + O2 = Pb + SO3 =>
2 PbS + 3 O2 = 2 Pb + 2 SO3
Mn(OH)2 + KMnO4 = MnO2 + KOH + H2O =>
3 Mn(OH)2 + 2 KMnO4 = 5 MnO2 + 2 KOH + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K + S = K2S =>
2 K + S = K2S
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
CuSO4*5H2O + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2 + Na2SO4 + 5 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H2S(g) + CuSO4(aq) = CuS(s) + H2SO4(aq) =>
H2S(g) + CuSO4(aq) = CuS(s) + H2SO4(aq)
NaOH + H{2}SO{4} = Na{2}SO{4} + H2O =>
NaOH + H{2}SO{4} = Na{2}SO{4} + H2O
K(s) + Br2(g) = KBr(s) =>
2 K(s) + Br2(g) = 2 KBr(s)
Cr + Ni3(PO4)2 = Cr(PO4)2 + Ni =>
Cr + Ni3(PO4)2 = Cr(PO4)2 + 3 Ni
BaO2(S) = BaO(S) + O =>
BaO2(S) = BaO(S) + O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C6H4(OH)COOH + CH3OH = CH3COOC2H5 + H2O =>
2 C6H4(OH)COOH + 14 CH3OH = 7 CH3COOC2H5 + 6 H2O
Cl2 + FeS = FeCl2 + S8 =>
8 Cl2 + 8 FeS = 8 FeCl2 + S8
O2{2-} + H2O = OH{-} + O2 =>
2 O2{2-} + 2 H2O = 4 OH{-} + O2
FeCl3NaCl = FeCl2NaCl2 =>
FeCl3NaCl = FeCl2NaCl2
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
H2S + Na2CrO7 + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
9 H2S + 8 Na2CrO7 + 19 H2SO4 = 4 Cr2(SO4)3 + 20 H2O + 16 NaHSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Cl2 + HS2O3{-} + H2O = HSO4{-} + Cl{-} + H{+} =>
4 Cl2 + HS2O3{-} + 5 H2O = 2 HSO4{-} + 8 Cl{-} + 9 H{+}
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
FeS + CuSO4 = FeSO4 + CuS =>
FeS + CuSO4 = FeSO4 + CuS
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
BaSiO3 + HNO3 = Ba(NO3)2 + SiO2 + H2O =>
BaSiO3 + 2 HNO3 = Ba(NO3)2 + SiO2 + H2O
(NH4)2SO3 + HNO3 = (NH4)2SO4 + NO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = (NH4)2SO4 + 2 NO2 + H2O
HgF2 + SO2 + H2O = HgF + H2SO4 + HF =>
2 HgF2 + SO2 + 2 H2O = 2 HgF + H2SO4 + 2 HF
CuS + FeCl = FeS + CuCl =>
CuS + FeCl = FeS + CuCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr2O5 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O5 + 2 Na2CO3 + KNO3 = 2 Na2CrO4 + 2 CO2 + KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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