| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2COCOOH + 2 Na = 2 CH3CH2COCOONa + H2
Al + Pb(NO3)2 = Pb + Al(NO3)2 =>
Al + Pb(NO3)2 = Pb + Al(NO3)2
Ni(NO3)3 + NaClO3 = Ni(ClO3)3 + NaNO3 =>
Ni(NO3)3 + 3 NaClO3 = Ni(ClO3)3 + 3 NaNO3
Li + Sn(SO3)2 = Li2(SO3) + Sn =>
4 Li + Sn(SO3)2 = 2 Li2(SO3) + Sn
C(SO2) + O2 = CO2 + SO2 =>
C(SO2) + O2 = CO2 + SO2
Ca(NO3)2 + (NH4)6Mo7O24*4H2O = Ca(MoO4)3 + NH3 + H2O + NO2 =>
7 Ca(NO3)2 + 3(NH4)6Mo7O24*4H2O = 7 Ca(MoO4)3 + 20 NH3 + 18 H2O + 12 NO2
F + BaS = F2BaS =>
2 F + BaS = F2BaS
Zn(NO3)2 + Fe(NO3)3 + C6H8O7 = ZnFe2O4 + N2 + CO2 + H2O =>
9 Zn(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 ZnFe2O4 + 36 N2 + 120 CO2 + 80 H2O
Mg + Mg(NO3)2 = MgO + NO2 =>
Mg + Mg(NO3)2 = 2 MgO + 2 NO2
KMnO4 + KBrO3 + H2SO4 = K{+} + Mn{2+} + H2O + SO4{2-} + BrO4{+} =>
4 KMnO4 + 5 KBrO3 + 11 H2SO4 = 9 K{+} + 4 Mn{2+} + 11 H2O + 11 SO4{2-} + 5 BrO4{+}
CC2H5NSCl + O2 = CO + H2O + NO + SO2 + Cl2 =>
4 CC2H5NSCl + 17 O2 = 12 CO + 10 H2O + 4 NO + 4 SO2 + 2 Cl2
MnO4{-} + H2C2O4 = CO2 + H2O + Mn{2+} + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 2 H2O + 2 Mn{2+} + 6 OH{-}
K2S2 + HCl = KCl + H2S + S =>
K2S2 + 2 HCl = 2 KCl + H2S + S
H2SO4 + Cr = CrSO4 + H2O + S =>
4 H2SO4 + 3 Cr = 3 CrSO4 + 4 H2O + S
B(OH)2 + H2(SO4) = H(OH) + B(SO4) =>
B(OH)2 + H2(SO4) = 2 H(OH) + B(SO4)
Ca(OH)2 + H2SO4 = CaSO4 + H2 + OH =>
Ca(OH)2 + H2SO4 = CaSO4 + H2 + 2 OH
PbS{2+} + O2 = PbO{2+} + SO2 =>
2 PbS{2+} + 3 O2 = 2 PbO{2+} + 2 SO2
Na2SO4 + BaOH2 = BaSO4 + Na2OH2 =>
Na2SO4 + BaOH2 = BaSO4 + Na2OH2
SrS + H2SO4 = H2 + SrSSO4 =>
SrS + H2SO4 = H2 + SrSSO4
Pb + Cl2 = Pb(Cl2)2 =>
Pb + 2 Cl2 = Pb(Cl2)2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
FeCl2 + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + KCl =>
FeCl2 + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + 2 KCl
Na2SO3 + KIO3 + H2SO4 = K2SO4 + H2O + I2 + NaSO4 =>
5 Na2SO3 + 4 KIO3 + 7 H2SO4 = 2 K2SO4 + 7 H2O + 2 I2 + 10 NaSO4
C7H6Cl2 + NaOH = C7H6O + NaCl + H2O =>
C7H6Cl2 + 2 NaOH = C7H6O + 2 NaCl + H2O
Al + Fe2 = AlFe =>
2 Al + Fe2 = 2 AlFe
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(CH3COO)3 + K2CO3 = Al2(CO3)3 + KCH3COO =>
2 Al(CH3COO)3 + 3 K2CO3 = Al2(CO3)3 + 6 KCH3COO
Fe(CH3COO)2 + NaOH = FeOH + Na(CH3COO)2 =>
Fe(CH3COO)2 + NaOH = FeOH + Na(CH3COO)2
FeS + KOH = Fe(OH) + KS =>
FeS + KOH = Fe(OH) + KS
H2CO3 + Ca(OH)2 = H2(OH)2 + Ca(CO3) =>
H2CO3 + Ca(OH)2 = H2(OH)2 + Ca(CO3)
HAuCl4 + NaClO = NaAuCl4 + HClO =>
HAuCl4 + NaClO = NaAuCl4 + HClO
Al + Si4 = AlSi3 =>
4 Al + 3 Si4 = 4 AlSi3
CH3NCN + O2 = CO2 + H2O + NO2 =>
4 CH3NCN + 19 O2 = 8 CO2 + 6 H2O + 8 NO2
KI + H2O2 = I + KH + O2 =>
2 KI + H2O2 = 2 I + 2 KH + O2
C3H8 + KMnO4 + H2SO4 = (CH3)2CO + K2SO4 + MnSO4 + H2O =>
5 C3H8 + 4 KMnO4 + 6 H2SO4 = 5(CH3)2CO + 2 K2SO4 + 4 MnSO4 + 11 H2O
AuCl3 + H6N2O = HCl + N2 + Au + H2O =>
4 AuCl3 + 3 H6N2O = 12 HCl + 3 N2 + 4 Au + 3 H2O
NaNO3 + C12H11N = NaNO2 + H2O + C24H18N2 =>
2 NaNO3 + 2 C12H11N = 2 NaNO2 + 2 H2O + C24H18N2
HgNO3 + NiSO4 = HgSO4 + NiNO3 =>
HgNO3 + NiSO4 = HgSO4 + NiNO3
SO2 + Fe3O4 = FeS + O2 =>
3 SO2 + Fe3O4 = 3 FeS + 5 O2
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
Li3Po4 + NaOH = LiOH + Na3Po4 =>
Li3Po4 + 3 NaOH = 3 LiOH + Na3Po4
CaH2 + H2O = H2 + Ca(HO)2 =>
CaH2 + 2 H2O = 2 H2 + Ca(HO)2
MnCl2 + K2S2O8 + H2O = KMnO4 + K2SO4 + H2SO4 + HCl =>
2 MnCl2 + 5 K2S2O8 + 8 H2O = 2 KMnO4 + 4 K2SO4 + 6 H2SO4 + 4 HCl
HCl + K2CrO4 + VCl2 = CrCl3 + KCl + VCl5 + H2O =>
8 HCl + K2CrO4 + VCl2 = CrCl3 + 2 KCl + VCl5 + 4 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
CO2(g) + Ba(OH)2(g) = BaCO3(g) + H2O(g) =>
CO2(g) + Ba(OH)2(g) = BaCO3(g) + H2O(g)
KCl + Na2SO4 = Na2Cl + KSO4 =>
KCl + Na2SO4 = Na2Cl + KSO4
P2S3 + K2Cr2O7 + H2SO4 = CrPO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 P2S3 + 14 K2Cr2O7 + 38 H2SO4 = 6 CrPO4 + 11 Cr2(SO4)3 + 38 H2O + 14 K2SO4
Hg(OH)2 + HNO3 = Hg(NO3)2 + H2O =>
Hg(OH)2 + 2 HNO3 = Hg(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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