| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CO2 + Al2O3 = Al2(CO3)3
KOH + K4Fe(CN)6 + Ce(NO3)4 = Fe(OH)3 + Ce(OH)3 + H2O + K2CO3 + KNO3 =>
258 KOH + K4Fe(CN)6 + 61 Ce(NO3)4 = Fe(OH)3 + 61 Ce(OH)3 + 36 H2O + 6 K2CO3 + 250 KNO3
Li + H2O = LiH2O =>
Li + H2O = LiH2O
Pb(OH)2 + H2CO3 = PbCO3 + HOH =>
Pb(OH)2 + H2CO3 = PbCO3 + 2 HOH
Ti2(CO3)3 + I4Pb = I3Ti + Pb2(CO3)4 =>
4 Ti2(CO3)3 + 6 I4Pb = 8 I3Ti + 3 Pb2(CO3)4
HCN + NaF = HF + NaCN =>
HCN + NaF = HF + NaCN
Fe2Cr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
Fe2Cr2O7 + 2 K2CO3 + O2 = Fe2O3 + 2 K2CrO4 + 2 CO2
Mg + HC2H3O2 = H2 + Mg(C2H3O2)2 =>
Mg + 2 HC2H3O2 = H2 + Mg(C2H3O2)2
MnO2(s) = Mn + O2 =>
MnO2(s) = Mn + O2
NH4 + OH = NH3 + OH5 =>
4 NH4 + OH = 4 NH3 + OH5
N2O2 + K2Cr2O7 + H2SO4 = N2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2O2 + K2Cr2O7 + 4 H2SO4 = 3 N2O3 + Cr2(SO4)3 + K2SO4 + 4 H2O
K2Cr2O7 + HCl + Sn = SnCl4 + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 28 HCl + 3 Sn = 3 SnCl4 + 4 KCl + 4 CrCl3 + 14 H2O
CaBr2 + H2S = HBr + CaS =>
CaBr2 + H2S = 2 HBr + CaS
NaClO + Na2S2O3 = Na + SO4 + Cl =>
5 NaClO + Na2S2O3 = 7 Na + 2 SO4 + 5 Cl
H{+} + CoS + HNO3 = Co{2+} + S + NO2 + H2O =>
2 H{+} + CoS + 2 HNO3 = Co{2+} + S + 2 NO2 + 2 H2O
H3PO4 = H2O + O2 + P4 =>
4 H3PO4 = 6 H2O + 5 O2 + P4
[Cu(NH3)4]SO4 + Br2 + H2O = [Cu(H2O)4]SO4 + N2 + NH4Br =>
2[Cu(NH3)4]SO4 + 3 Br2 + 8 H2O = 2[Cu(H2O)4]SO4 + N2 + 6 NH4Br
Zn + N2O5 = Zn(NO3)2 + NO =>
3 Zn + 4 N2O5 = 3 Zn(NO3)2 + 2 NO
CH3COOCl + KOH = CH4 + KCl + CO2 + O2 =>
2 CH3COOCl + 2 KOH = 2 CH4 + 2 KCl + 2 CO2 + O2
CH3COOH + Pb = Pb(CH3COOH) =>
CH3COOH + Pb = Pb(CH3COOH)
FeS + HCl = Fe + Cl2 + H2S =>
FeS + 2 HCl = Fe + Cl2 + H2S
PbNO32 = PbO + O2 + NO2 =>
2 PbNO32 = 2 PbO + 29 O2 + 2 NO2
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
CO + SO2 = CSO + CO2 =>
3 CO + SO2 = CSO + 2 CO2
Ca(OH)2 + AgNO3 = Ca(NO3)2 + Ag2O + H2O =>
Ca(OH)2 + 2 AgNO3 = Ca(NO3)2 + Ag2O + H2O
Pb(C2H3O2)2(aq) + KI(aq) = PbI(s) + K(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + KI(aq) = PbI(s) + K(C2H3O2)2(aq)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
HNO3(aq) + NiO2(s) + Ag(s) = Ni(NO3)2(aq) + AgNO3(aq) + H2O(l) =>
4 HNO3(aq) + NiO2(s) + 2 Ag(s) = Ni(NO3)2(aq) + 2 AgNO3(aq) + 2 H2O(l)
Pb(NO3)2 + K2(CrO4) = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2(CrO4) = PbCrO4 + 2 KNO3
NaOH + NiCl2 = NaCl2 + OHNi =>
NaOH + NiCl2 = NaCl2 + OHNi
S + KOH = KS(O3) + K2S + H2O =>
7 S + 12 KOH = 2 KS(O3) + 5 K2S + 6 H2O
Na2B4O7 + NH4OH + AgNO3 = NH4NO3 + NaOH + Ag2B4O7 =>
Na2B4O7 + 2 NH4OH + 2 AgNO3 = 2 NH4NO3 + 2 NaOH + Ag2B4O7
K[Cr(OH)4] + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 K[Cr(OH)4] + 3 Br2 + 8 KOH = 2 K2CrO4 + 8 H2O + 6 KBr
KBrO3 + XeF4 + KOH = KBrO4 + Xe + KF + H2O =>
2 KBrO3 + XeF4 + 4 KOH = 2 KBrO4 + Xe + 4 KF + 2 H2O
CaSi2 + C2H3Cl = CaCl2 + Si6H6 + C2H2 =>
3 CaSi2 + 6 C2H3Cl = 3 CaCl2 + Si6H6 + 6 C2H2
C6H11OH + K2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + H2O + K2SO4 =>
3 C6H11OH + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + 7 H2O + K2SO4
Br2 + Cl = ClBr =>
Br2 + 2 Cl = 2 ClBr
Al(OH)3*H2O + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3*H2O + 3 H2SO4 = Al2(SO4)3 + 8 H2O
Fe2S3 + H2O = Fe2O3 + H2S =>
Fe2S3 + 3 H2O = Fe2O3 + 3 H2S
Cu(NO3)3H2O = CuO + NO2 + O2 + H2O =>
Cu(NO3)3H2O = CuO + 3 NO2 + O2 + H2O
CaZnO2 + H2SO4 = CaSO4 + ZnSO4 + H2O =>
CaZnO2 + 2 H2SO4 = CaSO4 + ZnSO4 + 2 H2O
CONO3 + NaPo4 = NaNO3 + COPo4 =>
CONO3 + NaPo4 = NaNO3 + COPo4
C6H5OH + HNO3 = C6H4(NO2)OH + H2O =>
C6H5OH + HNO3 = C6H4(NO2)OH + H2O
HCN + C4H8OS = C5H9NOS =>
HCN + C4H8OS = C5H9NOS
CH3CH2CH2CO2H + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O =>
CH3CH2CH2CO2H + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O
ZnSO4 + CaBr2 = ZnBr2 + CaSO4 =>
ZnSO4 + CaBr2 = ZnBr2 + CaSO4
Sr(OH)2 + CuSO4 = SrSO4 + Cu(OH)2 =>
Sr(OH)2 + CuSO4 = SrSO4 + Cu(OH)2
Cl2O3 + Al = Cl + Al2O3 =>
Cl2O3 + 2 Al = 2 Cl + Al2O3
K2Cr2O7 + HL = CrL3 + L2 + KL + H2O =>
K2Cr2O7 + 14 HL = 2 CrL3 + 3 L2 + 2 KL + 7 H2O
As2S3 + NaOH + Cl2 = Na2SO4 + Na2AsO4 + H2O + NaCl =>
As2S3 + 40 NaOH + 15 Cl2 = 3 Na2SO4 + 2 Na2AsO4 + 20 H2O + 30 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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