| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 K(NO3)
CH4O + KMnO4 = K2CO3 + Mn2 + H2O + CO2 =>
7 CH4O + 6 KMnO4 = 3 K2CO3 + 3 Mn2 + 14 H2O + 4 CO2
Fe(NO3)2 + K3Fe(CN)6 = Fe(CN)2 + K3Fe(NO3)6 =>
3 Fe(NO3)2 + K3Fe(CN)6 = 3 Fe(CN)2 + K3Fe(NO3)6
HPO4{3-} + H2O = PO4{3-} + H3O =>
HPO4{3-} + H2O = PO4{3-} + H3O
H2TeO4 + Na2S2O5 + NaOH = TeO2 + Na2SO4 + H2O =>
2 H2TeO4 + Na2S2O5 + 2 NaOH = 2 TeO2 + 2 Na2SO4 + 3 H2O
Hg(OH)2 + HPO3 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 HPO3 = Hg3(PO4)2 + 4 H2O
Cu(NO3)2 + Na2CO3 + H2O = Cu(OH)2 + H2CO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 + 2 H2O = Cu(OH)2 + H2CO3 + 2 NaNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Sn2 + CI2 = SnCI2 =>
Sn2 + 2 CI2 = 2 SnCI2
I2(aq) + (S2O3){2-}(aq) = (S4O6){2-}(aq) + I{-}(aq) =>
I2(aq) + 2(S2O3){2-}(aq) = (S4O6){2-}(aq) + 2 I{-}(aq)
ClO3{-} + As2S3 + OH{-} = AsO43{-} + SO42{-} + Cl{-} + H2O =>
419 ClO3{-} + 6 As2S3 + 30 OH{-} = 12 AsO43{-} + 18 SO42{-} + 419 Cl{-} + 15 H2O
Ca + HNO3 = Ca(NO3)2 + NH34NO3 + H2O =>
19 Ca + 40 HNO3 = 19 Ca(NO3)2 + NH34NO3 + 3 H2O
N2O5 + N2H4 = N + H2O =>
2 N2O5 + 5 N2H4 = 14 N + 10 H2O
K2CrO7 + NaBr + H2SO4 = K2SO4 + Na2SO4 + H2O + Br2 + CrSO4 =>
K2CrO7 + 10 NaBr + 7 H2SO4 = K2SO4 + 5 Na2SO4 + 7 H2O + 5 Br2 + CrSO4
N2(g) + O2(g) + Cr(s) = CrNO33(s) =>
N2(g) + 33 O2(g) + 2 Cr(s) = 2 CrNO33(s)
NH3 + Ca = Ca3N2 + CaH2 =>
2 NH3 + 6 Ca = Ca3N2 + 3 CaH2
Co(NO3)2*6H2O + Mn(CH3COO)2*4H2O + NH2CH2COOH = CoMn2O4 + CO2 + NO2 + H2 =>
2 Co(NO3)2*6H2O + 4 Mn(CH3COO)2*4H2O + 2 NH2CH2COOH = 2 CoMn2O4 + 20 CO2 + 6 NO2 + 45 H2
KMnO4 + (COOH)2 + HCl = KCl + MnCl2 + H2O + CO2 =>
2 KMnO4 + 5(COOH)2 + 6 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 10 CO2
FeCl2 + Na2SO3 + H2O = Fe + NaCl + H2SO4 =>
FeCl2 + Na2SO3 + H2O = Fe + 2 NaCl + H2SO4
Cu(OH)2 + KNaC4H4O6 = Na2[Cu(C4H4O6)2] + KOH =>
Cu(OH)2 + 2 KNaC4H4O6 = Na2[Cu(C4H4O6)2] + 2 KOH
CH2CHCH3 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + KOH + MnO2 =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH3 + 2 KOH + 2 MnO2
K2Cr2O7 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + KSO4 + H2O =>
K2Cr2O7 + 2 BaCl2 + 7 H2SO4 = 2 Cl2 + Cr2(SO4)3 + 2 BaSO4 + 2 KSO4 + 7 H2O
HNO2 + KI + HC = I2 + N2 + KC + H2O =>
2 HNO2 + 6 KI + 6 HC = 3 I2 + N2 + 6 KC + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
COOHCH2CHOHCOOH + NaHCO3 = COOHCH2CHOHCOONa + H2O + CO2 =>
COOHCH2CHOHCOOH + NaHCO3 = COOHCH2CHOHCOONa + H2O + CO2
ClO3{-} + As2S3 + OH{-} = AsO43{-} + SO42{-} + Cl{-} + H2O =>
419 ClO3{-} + 6 As2S3 + 30 OH{-} = 12 AsO43{-} + 18 SO42{-} + 419 Cl{-} + 15 H2O
Pb(NO3)2(aq) + AgNO3(aq) = PbNO3(s) + Ag(NO3)2(aq) =>
Pb(NO3)2(aq) + AgNO3(aq) = PbNO3(s) + Ag(NO3)2(aq)
Li + H = LiH =>
Li + H = LiH
Zn(OH)2 + CO = CO2 + H2 + ZnO =>
Zn(OH)2 + CO = CO2 + H2 + ZnO
Cr2O3 + KOH = K2Cr2O4 + H2O =>
Cr2O3 + 2 KOH = K2Cr2O4 + H2O
Fe2(SO4)3 + Na2SO3 + H2O = Na2SO4 + Fe(OH)2 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + 5 H2O = Na2SO4 + 2 Fe(OH)2 + 3 H2SO4
Sb2S3 + H{+} + NO3{-} = NO2 + H2SbO4{-} + SO4{2-} + H2O =>
Sb2S3 + 20 H{+} + 28 NO3{-} = 28 NO2 + 2 H2SbO4{-} + 3 SO4{2-} + 8 H2O
HNO3 + HL = NO + L2 + H2O =>
2 HNO3 + 6 HL = 2 NO + 3 L2 + 4 H2O
P + Cl3 = PCl3 =>
P + Cl3 = PCl3
Cu + AgCI = Ag + CuCI =>
Cu + AgCI = Ag + CuCI
C5H10 + KMnO4 + H2O = MnO2 + KOH + CH3CH(OH)CH(OH)C2H5 =>
3 C5H10 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3CH(OH)CH(OH)C2H5
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
NaOH + H2O = NaO2 + H30 =>
10 NaOH + 10 H2O = 10 NaO2 + H30
Na2CO3(aq) + HNO3(aq) = NaNO3(s) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(s) + CO2(g) + H2O(l)
NaCNO + NaOCl + H2O = CO2 + N2 + NaCl + NaOH =>
2 NaCNO + 3 NaOCl + H2O = 2 CO2 + N2 + 3 NaCl + 2 NaOH
Ni + Zn(NO3)2 = Ni2(NO3) + Zn2 =>
8 Ni + 2 Zn(NO3)2 = 4 Ni2(NO3) + Zn2
CrL3 + Cl2 = ClL + Cr =>
2 CrL3 + 3 Cl2 = 6 ClL + 2 Cr
NaCr(OH)4 + H2SO4 = Na2SO4 + Cr(OH)3 + H2O =>
2 NaCr(OH)4 + H2SO4 = Na2SO4 + 2 Cr(OH)3 + 2 H2O
NaPo4 + Cu = CuPo4 + Na =>
NaPo4 + Cu = CuPo4 + Na
Cr2O3 + KNO3 = K2Cr2O7 + NO =>
Cr2O3 + 2 KNO3 = K2Cr2O7 + 2 NO
Mg + KOH + H2O = K2[Mg(OH)4] + H2 =>
Mg + 2 KOH + 2 H2O = K2[Mg(OH)4] + H2
CuO + H2S = Cu + H2O + S =>
CuO + H2S = Cu + H2O + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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