| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeO + 4 NaCN + 2 H2O2 = 2 Fe(CN)2 + 4 NaOH + O2
CeO2 + H{+} + I{-} = Ce{3+} + I2 + H2O =>
2 CeO2 + 8 H{+} + 2 I{-} = 2 Ce{3+} + I2 + 4 H2O
Calciumcarbonate + hydrochloricacid = carbonicacid + calciumchloride =>
CaCO3 + 2 HCl = H2CO3 + CaCl2
LiNO3 = Li2O + O2 + NO2 =>
4 LiNO3 = 2 Li2O + O2 + 4 NO2
NaOH + H2SO4 = Na + HSO4 + H2O =>
NaOH + H2SO4 = Na + HSO4 + H2O
Mn4{-} + H2O2 = MnO2 + OH{-} + H2O =>
2 Mn4{-} + 17 H2O2 = 8 MnO2 + 2 OH{-} + 16 H2O
Cl2 + NaBr2 = Br2 + NaCl =>
Cl2 + 2 NaBr2 = 2 Br2 + 2 NaCl
Al(SO4)3 + BaI2 = AlI2 + Ba(SO4)3 =>
Al(SO4)3 + BaI2 = AlI2 + Ba(SO4)3
FeSO4*7H2O = H14FeO11S =>
FeSO4*7H2O = H14FeO11S
Si3N4 + H2SO4 + H2O = (NH4)2SO4 + H2SiO3 =>
Si3N4 + 2 H2SO4 + 9 H2O = 2(NH4)2SO4 + 3 H2SiO3
Fe(SO4)3 + H2O = Fe(OH)3 + HSO4 =>
Fe(SO4)3 + 3 H2O = Fe(OH)3 + 3 HSO4
I2 + HOH + CCl4 = CI4 + HClO + HI =>
4 I2 + 4 HOH + CCl4 = CI4 + 4 HClO + 4 HI
HCl + CaSO2 = CaCl2 + SO2 + H2 =>
2 HCl + CaSO2 = CaCl2 + SO2 + H2
Ce(OH)3(OOH) + H2O2 = Ce(OOH)4 + H2O =>
Ce(OH)3(OOH) + 3 H2O2 = Ce(OOH)4 + 3 H2O
K2S2O3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 =>
5 K2S2O3 + 8 KMnO4 + 7 H2SO4 = 7 H2O + 9 K2SO4 + 8 MnSO4
CuO(aq) + H2(g) = Cu(s) + H2O(l) =>
CuO(aq) + H2(g) = Cu(s) + H2O(l)
C9H10O2 + OH{-} = C7H5O2{-} + C2H6O =>
C9H10O2 + OH{-} = C7H5O2{-} + C2H6O
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
Fe(NH4)2(SO4)2*6H2O + K2Cr2O7 + H2SO4 = Fe(SO4)3 + K2SO4 + CrSO4 + (NH4)2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + K2Cr2O7 + 7 H2SO4 = 2 Fe(SO4)3 + K2SO4 + 2 CrSO4 + 2(NH4)2SO4 + 19 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Cu + HNO3 = Cu(NO5)3 + NO + H2O =>
Cu + 8 HNO3 = Cu(NO5)3 + 5 NO + 4 H2O
C8H10 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + CO3 =>
5 C8H10 + 58 KMnO4 + 87 H2SO4 = 58 MnSO4 + 112 H2O + 29 K2SO4 + 40 CO3
Fe2 + S2 = Fe2S3 =>
2 Fe2 + 3 S2 = 2 Fe2S3
H2 + Si = Si2H3 =>
3 H2 + 4 Si = 2 Si2H3
C3H7Cl + HCl = C3H8 + Cl =>
C3H7Cl + HCl = C3H8 + 2 Cl
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
MgBr2 + Na2S = MgS + NaBr =>
MgBr2 + Na2S = MgS + 2 NaBr
VO4{-} + Fe{+2} + H{+} = VO{+2} + Fe{+3} + H2O =>
VO4{-} + 3 Fe{+2} + 6 H{+} = VO{+2} + 3 Fe{+3} + 3 H2O
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + PbSO4 =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 PbSO4
Cl + CH4 = HCl + CCl4 =>
8 Cl + CH4 = 4 HCl + CCl4
Na2S2O4 + Br2 = NaBr + SO2 =>
Na2S2O4 + Br2 = 2 NaBr + 2 SO2
Al + H2O = Al2O2 + H2 =>
2 Al + 2 H2O = Al2O2 + 2 H2
H2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 H2SO3 + 2 HNO3 = 3 H2SO4 + 2 NO + H2O
MnSO4 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + H2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 5(NH4)2SO4 + 7 H2SO4
H3N + CO2 = CH4ON2 + H2O =>
2 H3N + CO2 = CH4ON2 + H2O
C2H3NaO2 + H2SO4 = CH3COOH + NaHSO4 =>
C2H3NaO2 + H2SO4 = CH3COOH + NaHSO4
K3PO4 + Mg(NO3)2 = KNO3 + Mg3(PO4)2 =>
2 K3PO4 + 3 Mg(NO3)2 = 6 KNO3 + Mg3(PO4)2
Pb(NO3)2 + K1 = KNO3 + Pb2 =>
2 Pb(NO3)2 + 4 K1 = 4 KNO3 + Pb2
C2H5COOH + K = C2H5COOK + H2 =>
2 C2H5COOH + 2 K = 2 C2H5COOK + H2
Cl2 + Ca(OH)2 = CaClO2 + CaCl2 + H2O =>
3 Cl2 + 4 Ca(OH)2 = 2 CaClO2 + 2 CaCl2 + 4 H2O
CH4O + NaOH = CH3ONa + H2O =>
CH4O + NaOH = CH3ONa + H2O
H2SO4 + AlH3O3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 AlH3O3 = 6 H2O + Al2(SO4)3
Li + HNO3 = LiNO3 + H2O + NH3 =>
8 Li + 9 HNO3 = 8 LiNO3 + 3 H2O + NH3
F2 + CrCl3 = CrF3 + Cl2 =>
3 F2 + 2 CrCl3 = 2 CrF3 + 3 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PO + H2O = O3 + PH3 =>
6 PO + 9 H2O = 5 O3 + 6 PH3
Mg + K3PO4 = K + Mg3(PO4)2 =>
3 Mg + 2 K3PO4 = 6 K + Mg3(PO4)2
Sn(NO3)4 + (NH4)3(PO4) = Sn3(PO4)4 + (NO3)(NH4) =>
3 Sn(NO3)4 + 4(NH4)3(PO4) = Sn3(PO4)4 + 12(NO3)(NH4)
C5H6 + O2 = C2 + H2O =>
2 C5H6 + 3 O2 = 5 C2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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