| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CO3 + O2 = 2 K2CO4
K2(C2O4) + Sn3(PO4)4 = K3(PO4) + Sn2(C2O4)4 =>
12 K2(C2O4) + 2 Sn3(PO4)4 = 8 K3(PO4) + 3 Sn2(C2O4)4
CoCl2 + HCl = CoCl + HCl2 =>
CoCl2 + HCl = CoCl + HCl2
Zn + Na2CO3 = ZnCO3 + Na =>
Zn + Na2CO3 = ZnCO3 + 2 Na
BeO3 + K2 = Be2 + K2O =>
2 BeO3 + 6 K2 = Be2 + 6 K2O
MnO4{-} + C2H6O = MnO2 + CO3{2-} + H2O =>
4 MnO4{-} + C2H6O = 4 MnO2 + 2 CO3{2-} + 3 H2O
CaCrO4 + HC2H3O2 = Ca{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 CaCrO4 + 2 HC2H3O2 = 2 Ca{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
FeCl3 + K2SO3 = KCl + Fe2(SO3)3 =>
2 FeCl3 + 3 K2SO3 = 6 KCl + Fe2(SO3)3
N2O5 + SO2 = N2 + SO3 =>
N2O5 + 5 SO2 = N2 + 5 SO3
NiCl2 + N2H5Cl = [Ni(N2H4)2Cl2] + HCl =>
NiCl2 + 2 N2H5Cl = [Ni(N2H4)2Cl2] + 2 HCl
CHO + O = CO + HO =>
CHO + O = CO + HO
Ge(OH)4 + H2CO3 = GeOH(HCO3)3 + H2O =>
Ge(OH)4 + 3 H2CO3 = GeOH(HCO3)3 + 3 H2O
CrO3 + HCl = CrCl3 + Cl + H2O =>
CrO3 + 6 HCl = CrCl3 + 3 Cl + 3 H2O
F2 + HCl = Cl2 + HF =>
F2 + 2 HCl = Cl2 + 2 HF
Na(s) + NiSO3(aq) = NaSO3 + Ni =>
Na(s) + NiSO3(aq) = NaSO3 + Ni
NH4Cl + NaHCO3 = NH3 + NaCl + CO2 + H2O =>
NH4Cl + NaHCO3 = NH3 + NaCl + CO2 + H2O
Fe(NO3)3 + HNO3 = Fe(NO3)4 + NO + H2O =>
3 Fe(NO3)3 + 4 HNO3 = 3 Fe(NO3)4 + NO + 2 H2O
K2SO4 + HNO3 = KNO3 + H2SO4 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2SO4
C4H10SO + O2 = CO2 + H2O + SO2 =>
C4H10SO + 7 O2 = 4 CO2 + 5 H2O + SO2
K3(PO4) + AlCl3 = KCl + AlPO4 =>
K3(PO4) + AlCl3 = 3 KCl + AlPO4
O2Br2 = BrO =>
O2Br2 = 2 BrO
Ni + Na2SO4 = NiSO4 + Na =>
Ni + Na2SO4 = NiSO4 + 2 Na
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Mg(NO3)2 + KOH = Mg(OH)2 + K2(NO3)2 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + K2(NO3)2
AlCl3 + Na2HPO4 = AlPO4 + NaCl + HCl =>
AlCl3 + Na2HPO4 = AlPO4 + 2 NaCl + HCl
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K3AsO4 + H2O =>
As2S3 + 28 KNO3 + 8 H2SO4 = 28 NO2 + 11 K2SO4 + 2 K3AsO4 + 8 H2O
Na + H3PO4 = Na(PO4)3 + H2 = ZnCl2 + H2 =>
2 Na + 6 H3PO4 = 2 Na(PO4)3 + 9 H2
CH2Cl2 + NaOH = CO2 + H2O + NaCl + C10H12O2 =>
12 CH2Cl2 + 24 NaOH = 2 CO2 + 18 H2O + 24 NaCl + C10H12O2
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
C7H13OH + O2 = CO2 + H2O =>
C7H13OH + 10 O2 = 7 CO2 + 7 H2O
HBr + Pt(OH)2 = PtBr2 + H2O =>
2 HBr + Pt(OH)2 = PtBr2 + 2 H2O
C8H10 + C2H3OCl = C10H12O + HCl =>
C8H10 + C2H3OCl = C10H12O + HCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
SIO2 + S = SIS + SO2 =>
SIO2 + 2 S = SIS + SO2
HOCl + H2S = SO4{-2} + H{+} + Cl{-} =>
4 HOCl + H2S = SO4{-2} + 6 H{+} + 4 Cl{-}
KMnO4 + C6H5CHO + KOH = K2MnO4 + C6H5COOK + H2O =>
2 KMnO4 + C6H5CHO + 3 KOH = 2 K2MnO4 + C6H5COOK + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
XeO3 + MnSO4 + H2O = Xe + HMnO4 + H2SO4 =>
5 XeO3 + 6 MnSO4 + 9 H2O = 5 Xe + 6 HMnO4 + 6 H2SO4
C2H5COOH + SeO2 = CH3COCHO + H2Se + H2O =>
3 C2H5COOH + SeO2 = 3 CH3COCHO + H2Se + 2 H2O
O2 + ZnS = ZnO + S8 =>
4 O2 + 8 ZnS = 8 ZnO + S8
Al2O3 + H2 = Al2O + H2O =>
Al2O3 + 2 H2 = Al2O + 2 H2O
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
PO + CO = P2 + CO2 =>
2 PO + 2 CO = P2 + 2 CO2
Ag + Cd(NO3)2 = Cd + Ag(NO3) =>
2 Ag + Cd(NO3)2 = Cd + 2 Ag(NO3)
Cr(NO3)2 + H2O2 + NaOH = Na2CrO4 + NaNO3 + H2O =>
Cr(NO3)2 + 2 H2O2 + 4 NaOH = Na2CrO4 + 2 NaNO3 + 4 H2O
Na2S + Pb = Na + PbS =>
Na2S + Pb = 2 Na + PbS
HNO3 + H2O + CO2 = CH3NO2 + O2 =>
HNO3 + H2O + CO2 = CH3NO2 + 2 O2
Pb{2+} + KCl = PbCl2 + K{+} =>
Pb{2+} + 2 KCl = PbCl2 + 2 K{+}
SO2 + Pb(NO3)2 = PbS + NO2 + O2 =>
SO2 + Pb(NO3)2 = PbS + 2 NO2 + 2 O2
BaCO3 + Y2O3 + Bi2O3 + O2 = Ba100Y10Bi90O300 + CO2 =>
100 BaCO3 + 5 Y2O3 + 45 Bi2O3 + 25 O2 = Ba100Y10Bi90O300 + 100 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/24
Équations équilibrées sur09/15/23
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