| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + C10H16N2O8 = Zn(C10H16N2O8) + Cl2
MnO4{-} + Ni + H3O{+} = Ni2{+} + Mn2{+} + H2O =>
2 MnO4{-} + 26 Ni + 16 H3O{+} = 13 Ni2{+} + Mn2{+} + 24 H2O
C2H2 + O7 = CO2 + H2O =>
7 C2H2 + 5 O7 = 14 CO2 + 7 H2O
Co4 + HCl = CoCl3 + H2 =>
Co4 + 12 HCl = 4 CoCl3 + 6 H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na2S + Fe(C2H3O2)3 = Na(C2H3O2) + S3Fe2 =>
3 Na2S + 2 Fe(C2H3O2)3 = 6 Na(C2H3O2) + S3Fe2
Cr + AgNo3 = Cr3No3 + Ag =>
3 Cr + AgNo3 = Cr3No3 + Ag
NH4Br + NaOH = H2O + NH3 + NaBr =>
NH4Br + NaOH = H2O + NH3 + NaBr
Sn + H2SO4 = H2 + SnSO4 =>
Sn + H2SO4 = H2 + SnSO4
Fe(NO3)3 + NH4OH = Fe(OH)3 + N2H4O3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 N2H4O3
Co4 + HCl = CoCl3 + H2 =>
Co4 + 12 HCl = 4 CoCl3 + 6 H2
As4O10 + H2O = H3AsO4 =>
As4O10 + 6 H2O = 4 H3AsO4
CaCO3 + CH3CH2COOH = CH3CH2COOCa + CO2 + H2O =>
14 CaCO3 + 15 CH3CH2COOH = 14 CH3CH2COOCa + 17 CO2 + 10 H2O
SeO2 + HCl = SeOCl2 + H2O =>
SeO2 + 2 HCl = SeOCl2 + H2O
Sr + HBr = SrH + Br2 =>
2 Sr + 2 HBr = 2 SrH + Br2
C2H5OH + H2O2 = C2H4O2 + H2O =>
C2H5OH + 2 H2O2 = C2H4O2 + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2SO3 + Ba(HCO3)2 = H2O + CO2 + Ba(SO3) =>
H2SO3 + Ba(HCO3)2 = 2 H2O + 2 CO2 + Ba(SO3)
ZnCl2 + C10H16N2O8 = Zn(C10H16N2O8) + Cl2 =>
ZnCl2 + C10H16N2O8 = Zn(C10H16N2O8) + Cl2
Co4 + HCl = CoCl3 + H2 =>
Co4 + 12 HCl = 4 CoCl3 + 6 H2
Zn + SO4 + BaCl = ZnCl + BaSO4 =>
Zn + SO4 + BaCl = ZnCl + BaSO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
ZnCl2 + C10H16N2O8 = Zn(C10H16N2O8) + Cl2 =>
ZnCl2 + C10H16N2O8 = Zn(C10H16N2O8) + Cl2
CaF2 + H2SO4 + B2O3 = BF3 + CaSO4 + H2O =>
3 CaF2 + 3 H2SO4 + B2O3 = 2 BF3 + 3 CaSO4 + 3 H2O
ZnCl2 + C10H16N2O8 = Zn(C10H16N2O8) + Cl2 =>
ZnCl2 + C10H16N2O8 = Zn(C10H16N2O8) + Cl2
CaCO3 + CH3CH2COOH = CH3CH2COOCa + CO2 + H2O =>
14 CaCO3 + 15 CH3CH2COOH = 14 CH3CH2COOCa + 17 CO2 + 10 H2O
Al2O3 + H2O = H3AlO3 =>
Al2O3 + 3 H2O = 2 H3AlO3
Pb*C4H6O4 + KI = PbI2 + KC2H3O2 =>
Pb*C4H6O4 + 2 KI = PbI2 + 2 KC2H3O2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Co4 + HCl = CoCl3 + H2 =>
Co4 + 12 HCl = 4 CoCl3 + 6 H2
C2H2 + C2H6 = C3H8 =>
C2H2 + 5 C2H6 = 4 C3H8
Na2CO3(aq) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
Pb2 + Br = PbBr2 =>
Pb2 + 4 Br = 2 PbBr2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HKSO3 + H2O = H2SO4 + HK =>
HKSO3 + H2O = H2SO4 + HK
Na + PO = Na3PO =>
3 Na + PO = Na3PO
MgBr2 + Cl2 = ClBr2 + Mg =>
2 MgBr2 + Cl2 = 2 ClBr2 + 2 Mg
Sn + Ce2O3 = Ce + Sn2O4 =>
6 Sn + 4 Ce2O3 = 8 Ce + 3 Sn2O4
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2((SO)4)3 + CO2 + H2O =>
K2Cr2O7 + 30(COOH)2 + 13 H2SO4 = K2SO4 + Cr2((SO)4)3 + 60 CO2 + 43 H2O
NH3(g) + O2(g) = NO(g) + H2O(g)(classification) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)(classification)
Pb2 + Br = PbBr2 =>
Pb2 + 4 Br = 2 PbBr2
Al + CuCl2 = AlCl3 + Cu3 =>
2 Al + 3 CuCl2 = 2 AlCl3 + Cu3
CaO + SO4 = Ca(SO4) + O2 =>
2 CaO + 2 SO4 = 2 Ca(SO4) + O2
Co4 + HCl = CoCl3 + H2 =>
Co4 + 12 HCl = 4 CoCl3 + 6 H2
CaCO3 + CH3CH2COOH = CH3CH2COOCa + CO2 + H2O =>
14 CaCO3 + 15 CH3CH2COOH = 14 CH3CH2COOCa + 17 CO2 + 10 H2O
KNO3 + H2O2 = HNO2 + KO2 =>
2 KNO3 + H2O2 = 2 HNO2 + 2 KO2
Sn + Ce2O3 = Ce + Sn2O4 =>
6 Sn + 4 Ce2O3 = 8 Ce + 3 Sn2O4
FeSO4 + H2O2 = Fe(OH)2 + SO2 + O2 =>
FeSO4 + H2O2 = Fe(OH)2 + SO2 + O2
K3[Fe(CN)6] + Na2S + KOH = K4[Fe(CN)6] + S + NaOH =>
2 K3[Fe(CN)6] + Na2S + 2 KOH = 2 K4[Fe(CN)6] + S + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/23
Équations équilibrées sur01/25/23
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