| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 CH3CH2CH2OH + 6 KMnO4 + 9 H2SO4 = 15 CH3CH2CH2COH + 3 K2SO4 + 6 MnSO4 + 29 H2O
(C5H5)2O2 + O2 = CO2 + H2O =>
2(C5H5)2O2 + 23 O2 = 20 CO2 + 10 H2O
K + Pb(C2H3O2)2 = KC2H3O2 + Pb =>
2 K + Pb(C2H3O2)2 = 2 KC2H3O2 + Pb
Pb(NO3)2 + H2C2O4 = HNO3 + PbC2O4 =>
Pb(NO3)2 + H2C2O4 = 2 HNO3 + PbC2O4
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + HOH =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 HOH
AgNO3 + KCN = AgCN + KNO3 =>
AgNO3 + KCN = AgCN + KNO3
CaO + NO5 = CaO3 + NO =>
2 CaO + NO5 = 2 CaO3 + NO
CH3(CH2)16COOH + CH2(OH)CH2OH = CH3(CH2)16COOCH2CHOHCH2OH + H2O =>
13 CH3(CH2)16COOH + 30 CH2(OH)CH2OH = 14 CH3(CH2)16COOCH2CHOHCH2OH + 30 H2O
CaO(s) + H2O(aq) = Ca(OH)2(aq) =>
CaO(s) + H2O(aq) = Ca(OH)2(aq)
K2SO4 + Pb[NO3]2 = KNO3 + PbSO4 =>
K2SO4 + Pb[NO3]2 = 2 KNO3 + PbSO4
Ba(HO)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(HO)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
N2H2 = NH3N2 =>
3 N2H2 = 2 NH3N2
NH3(g) + SO2(g) = NO(g) + S(s) + H2O(g) =>
4 NH3(g) + 5 SO2(g) = 4 NO(g) + 5 S(s) + 6 H2O(g)
Bi(NO3)5 + NH4OH = Bi(OH)5 + NH4NO3 =>
Bi(NO3)5 + 5 NH4OH = Bi(OH)5 + 5 NH4NO3
H2O + MnO4 = Mn2 + OH =>
8 H2O + 2 MnO4 = Mn2 + 16 OH
HCl + SrO = SrCl + HO =>
HCl + SrO = SrCl + HO
Na(OH) + H2SO3 = NaHSO3 + H2O =>
Na(OH) + H2SO3 = NaHSO3 + H2O
Cu(NO3)2 + K4Fe(CN)6 = Cu(CN)2 + K4Fe(NO3)6 =>
3 Cu(NO3)2 + K4Fe(CN)6 = 3 Cu(CN)2 + K4Fe(NO3)6
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
H3PO4 + K2CO3 = K2HPO4 + CO2 + H2O =>
H3PO4 + K2CO3 = K2HPO4 + CO2 + H2O
CuCl2 + AgNo3 = AgCl + Cu(No3)2 =>
CuCl2 + 2 AgNo3 = 2 AgCl + Cu(No3)2
CHCl3 + CuO + O2 = CuCl2 + CO2 + HCl =>
2 CHCl3 + 2 CuO + O2 = 2 CuCl2 + 2 CO2 + 2 HCl
C20H42 + O2 = H2O + C =>
2 C20H42 + 21 O2 = 42 H2O + 40 C
Ni + Pb2{+} = Ni2{+} + Pb =>
2 Ni + Pb2{+} = Ni2{+} + 2 Pb
Hg2Cl2 + NH4OH = NH4Cl2 + Hg2OH =>
Hg2Cl2 + NH4OH = NH4Cl2 + Hg2OH
As2O5 + Fr2O = Fr3AsO4 =>
As2O5 + 3 Fr2O = 2 Fr3AsO4
HCOOH + KOH = KHCOO + H2O =>
HCOOH + KOH = KHCOO + H2O
CH3CH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2CH2OH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2OH + K2SO4 + Cr2(SO4)3 + 4 H2O
I2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + KIO4 + H2O =>
5 I2 + 14 KMnO4 + 16 H2SO4 = 14 MnSO4 + 2 K2SO4 + 10 KIO4 + 16 H2O
Sn + HNO3 = SnO2 + H2O + NO2 = Sn + HNO3 = SnO2 + H2O + NO2 = =>
Sn + 4 HNO3 = SnO2 + 2 H2O + 4 NO2
H2SnO3 + NaOH + H2O = Na2[Sn(OH)6] =>
H2SnO3 + 2 NaOH + H2O = Na2[Sn(OH)6]
CuNO3 + NaH = CuH + NaNO3 =>
CuNO3 + NaH = CuH + NaNO3
NH3(aq) + H2O(l) = NH4{+2}(aq) + OH{-2}(aq) =>
NH3(aq) + H2O(l) = NH4{+2}(aq) + OH{-2}(aq)
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*SiO2*H2O =>
Mg2SiO4 + 2 NaOH + 2 H2O = 2 Mg(OH)2 + Na2O*SiO2*H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2FeO2 + Ta[OH]5 = Ta2[FeO2]5 + H2O =>
5 H2FeO2 + 2 Ta[OH]5 = Ta2[FeO2]5 + 10 H2O
Cu(No3)2 + KSCN = KS(No3)2 + CuCN =>
Cu(No3)2 + KSCN = KS(No3)2 + CuCN
H4Sb2O7 + Al(OH)3 = H2O + Al(HSb2O7) =>
H4Sb2O7 + Al(OH)3 = 3 H2O + Al(HSb2O7)
Sn(s) + AgC2H3O2(aq) = Ag(s) + Sn(C2H3O2)4(aq) =>
Sn(s) + 4 AgC2H3O2(aq) = 4 Ag(s) + Sn(C2H3O2)4(aq)
Se2Cl6 + O = SeO + Cl2 =>
Se2Cl6 + 2 O = 2 SeO + 3 Cl2
Ra + Fe = FeRa3 =>
3 Ra + Fe = FeRa3
HBr + Ca(OH)2 = Ca(OH)Br + H2O =>
HBr + Ca(OH)2 = Ca(OH)Br + H2O
HCOH + I2 + NaOH = HCOONa + NaI + H2O =>
HCOH + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
CCl3COOH + H2O = C(OH)3COOH + HCl =>
CCl3COOH + 3 H2O = C(OH)3COOH + 3 HCl
CaBr2 + H3PO4 = Ca3(PO4)2 + HBr =>
3 CaBr2 + 2 H3PO4 = Ca3(PO4)2 + 6 HBr
N2H4 + NO2 = H2O(g) + N2(g) =>
2 N2H4 + 2 NO2 = 4 H2O(g) + 3 N2(g)
(CuOH)2CO3 + NaHCO3 = Na2[Cu(CO3)2] + H2O + CO2 =>
(CuOH)2CO3 + 4 NaHCO3 = 2 Na2[Cu(CO3)2] + 3 H2O + CO2
HClO3(aq) + K2SO3(aq) = SO2(g) + H2O(l) + KClO3 =>
2 HClO3(aq) + K2SO3(aq) = SO2(g) + H2O(l) + 2 KClO3
Br2(l) + NaI(aq) = I2(s) + NaBr(aq) =>
Br2(l) + 2 NaI(aq) = I2(s) + 2 NaBr(aq)
Al + NaOH + H2O = Na[Al(OH)3*H2O] + H2 =>
Al + NaOH + 3 H2O = Na[Al(OH)3*H2O] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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