| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 2 HNO3 = H3PO3 + H2O + 2 NO3
Al + O2 = Al2O233 =>
4 Al + 233 O2 = 2 Al2O233
C3H5Cl + H2O = C3H6O + HCl =>
C3H5Cl + H2O = C3H6O + HCl
CUSO4 + NH4OH = CU(NH3)4(OH)2 + (NH4)2SO4 + H2O =>
CUSO4 + 6 NH4OH = CU(NH3)4(OH)2 + (NH4)2SO4 + 4 H2O
CH3(CH2)2CH2(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH3(CH2)2CH2(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
H2O = H12 + O6 =>
6 H2O = H12 + O6
Pb(O)2 + H2O = Pb(OH)4 =>
Pb(O)2 + 2 H2O = Pb(OH)4
PH3 + HClO = P4O10 + HCl + H2O =>
4 PH3 + 16 HClO = P4O10 + 16 HCl + 6 H2O
H2SO4 + Cr = Cr2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Cr = Cr2(SO4)3 + 3 SO2 + 6 H2O
VP2O7 + Al2(TeO4)3 = V(TeO4)2 + Al4(P2O7)3 =>
3 VP2O7 + 2 Al2(TeO4)3 = 3 V(TeO4)2 + Al4(P2O7)3
FeI2 + HNO3 = Fe(NO3)3 + NO + I2 + H2O =>
FeI2 + 4 HNO3 = Fe(NO3)3 + NO + I2 + 2 H2O
NaHCO3 = Na2CO3CO2 + H2O(g) =>
2 NaHCO3 = Na2CO3CO2 + H2O(g)
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Hg(SCN)2 + O2 = HgS + C3N4 + CO2 + SO2 =>
2 Hg(SCN)2 + 3 O2 = 2 HgS + C3N4 + CO2 + 2 SO2
Na + C4H10O = C4H9 + NaOH =>
Na + C4H10O = C4H9 + NaOH
(C2H5NH3)2CO3 = C2H5NH2 + CO2 + H2O =>
(C2H5NH3)2CO3 = 2 C2H5NH2 + CO2 + H2O
NaBr + Li = NaLi + Br =>
NaBr + Li = NaLi + Br
Ph + AgNO3 = Ph(NO3)2 + Ag =>
Ph + 2 AgNO3 = Ph(NO3)2 + 2 Ag
Fe + H2O = Fe(OH)123 + H2 =>
2 Fe + 246 H2O = 2 Fe(OH)123 + 123 H2
HBrO3 + H2S = S + Br2 + H2O =>
2 HBrO3 + 5 H2S = 5 S + Br2 + 6 H2O
(NH4)2CO3 + Al(OH)3 = Al2(CO3)3 + NH4OH =>
3(NH4)2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 NH4OH
H2AsO4 + H2O = OH + H3AsO4 =>
H2AsO4 + H2O = OH + H3AsO4
Cu + CN = CuCN =>
Cu + CN = CuCN
C6H5NH(COCH3) + Br2 = CH3CONHC6H4Br + HBr =>
C6H5NH(COCH3) + Br2 = CH3CONHC6H4Br + HBr
H2SO4 + NaNO2 = NHO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 NHO2 + Na2SO4
NaHCO3 + Ca(OH)2 = NaOH + H2O + CaCO3 =>
NaHCO3 + Ca(OH)2 = NaOH + H2O + CaCO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
FeCl3 + H2O2 = H2Cl + Fe(O2)3 =>
FeCl3 + 3 H2O2 = 3 H2Cl + Fe(O2)3
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
Fe + KNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 KNO3 + 4 KOH = 10 KFeO2 + 3 N2 + 2 H2O
PbS(s) + HCl(l) = PbCl2(aq) + H2S(g) =>
PbS(s) + 2 HCl(l) = PbCl2(aq) + H2S(g)
NH4VO3 + Zn + H2SO4 = V2(SO4)3 + ZnSO4 + NH3 + H2O =>
2 NH4VO3 + 2 Zn + 5 H2SO4 = V2(SO4)3 + 2 ZnSO4 + 2 NH3 + 6 H2O
Al + KOH = [Al(OH)3] + K =>
Al + 3 KOH = [Al(OH)3] + 3 K
N(OH3)2 = NH2 + H2O =>
N(OH3)2 = NH2 + 2 H2O
C4H8 + O2 = H2O(g) + CO2 =>
C4H8 + 6 O2 = 4 H2O(g) + 4 CO2
Fe + H2SO4 + KMnO4 = FeSO4 + KMnO2 + H2O =>
2 Fe + 2 H2SO4 + KMnO4 = 2 FeSO4 + KMnO2 + 2 H2O
HI + LiOH = H(OH) + LiI =>
HI + LiOH = H(OH) + LiI
Sn{+2} + Cl{-} + As2O3 + H{+} = As + SnCl6{-2} + H2O =>
3 Sn{+2} + 18 Cl{-} + As2O3 + 6 H{+} = 2 As + 3 SnCl6{-2} + 3 H2O
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2 =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2
Eu2O3 + MnO + SiO2 + Si = Eu2MnSi2O7 =>
2 Eu2O3 + 2 MnO + 3 SiO2 + Si = 2 Eu2MnSi2O7
PbO2 + KBr = K2O + PbBr4 =>
PbO2 + 4 KBr = 2 K2O + PbBr4
SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4) + H2O =>
5 SnSO4 + K2Cr2O7 + 7 H2SO4 = 5 Sn(SO4)2 + K2SO4 + Cr2(SO4) + 7 H2O
AlCl3 + (NH4)2S + H2O = H2S + NH4Cl + Al(OH)3 =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 3 H2S + 6 NH4Cl + 2 Al(OH)3
C2H5OH + K2Cr3O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr3O7 + 11 H2SO4 = 3 CH3CHO + 3 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Hg2(NO3)2 + HCl = Hg2Cl + H(NO3)2 =>
Hg2(NO3)2 + HCl = Hg2Cl + H(NO3)2
CH3CH(OH) + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
42 CH3CH(OH) + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnOH2 + 28 C3H6O + 20 H2O
C4H9SO + O2 = CO2 + SO2 + H2O =>
4 C4H9SO + 27 O2 = 16 CO2 + 4 SO2 + 18 H2O
N4O10 + H2O = HNO3 =>
N4O10 + 2 H2O = 4 HNO3
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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