| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al = Al{3+} + 3e
HN3 + O2 = NO2 + H3O =>
6 HN3 + 19 O2 = 18 NO2 + 2 H3O
CdBr2 + Na2HPO4 = NaBr + CdHPO4 =>
CdBr2 + Na2HPO4 = 2 NaBr + CdHPO4
HI + KOH = KI + HOH =>
HI + KOH = KI + HOH
C7H3N3O6 = N2 + H2O + CO + C =>
2 C7H3N3O6 = 3 N2 + 3 H2O + 9 CO + 5 C
H3CCH(OH)COOH + H2O = H3CCH(OH)COO + H3O =>
H3CCH(OH)COOH + H2O = H3CCH(OH)COO + H3O
KNO2 + HCl = ClNO2 + HK =>
KNO2 + HCl = ClNO2 + HK
AgSCN + HNO3 = AgNO3 + HSCN =>
AgSCN + HNO3 = AgNO3 + HSCN
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO =>
6 K4Fe(SCN)6 + 73 K2Cr2O7 + 259 H2SO4 = 3 Fe2(SO4)3 + 73 Cr2(SO4)3 + 36 CO2 + 259 H2O + 67 K2SO4 + 36 KNO
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnO2 + H2O =>
3 K2SO3 + 2 KMnO4 + H2SO4 = 4 K2SO4 + 2 MnO2 + H2O
CuSO4*9H2O = CuSO4 + H2O =>
CuSO4*9H2O = CuSO4 + 9 H2O
KMn = Mn5 + K8 =>
40 KMn = 8 Mn5 + 5 K8
K2S2O3 + Br2 + KOH = KBr + K2SO4 + H2O =>
K2S2O3 + 4 Br2 + 10 KOH = 8 KBr + 2 K2SO4 + 5 H2O
HCl = H* + Cl* =>
HCl = H* + Cl*
Na + HBr = H + NaBr =>
Na + HBr = H + NaBr
NH4 + SO2 + O2 = (NH4)2SO4 =>
2 NH4 + SO2 + O2 = (NH4)2SO4
Sb2S5 + HNO3 + H2O = H3SbO4 + NO + S =>
3 Sb2S5 + 10 HNO3 + 4 H2O = 6 H3SbO4 + 10 NO + 15 S
K3[Fe(CN)6] + Ba(NO3)2 = K(NO3) + Ba3[Fe(CN)6]2 =>
2 K3[Fe(CN)6] + 3 Ba(NO3)2 = 6 K(NO3) + Ba3[Fe(CN)6]2
FeCl2 + KSCN = FeCN + KSCl2 =>
FeCl2 + KSCN = FeCN + KSCl2
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
Ba(OH)2(aq) + Fe(NO3)2(aq) = Ba(NO3)2 + Fe(OH)2 =>
Ba(OH)2(aq) + Fe(NO3)2(aq) = Ba(NO3)2 + Fe(OH)2
CuCl + Al(MnO4)3 + H2SO4 = CuSO4 + Al2(SO4)3 + MnSO4 + Cl2 + H2O =>
30 CuCl + 4 Al(MnO4)3 + 48 H2SO4 = 30 CuSO4 + 2 Al2(SO4)3 + 12 MnSO4 + 15 Cl2 + 48 H2O
FeOTiO2 + H2SO4 = TiOSO4 + FeSO4 + H2O =>
FeOTiO2 + 2 H2SO4 = TiOSO4 + FeSO4 + 2 H2O
Mg(No3)2 + K3PO4 = Mg3(PO4)2 + KNo3 =>
3 Mg(No3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNo3
CH2O + Cu(OH)2 = CHOOH + Cu + H2O =>
CH2O + Cu(OH)2 = CHOOH + Cu + H2O
H2SO4 + P = H3PO4 + SO2 + H2O =>
5 H2SO4 + 2 P = 2 H3PO4 + 5 SO2 + 2 H2O
C2H2 + Na = CHCNa + H2 =>
2 C2H2 + 2 Na = 2 CHCNa + H2
Na3SiO3 + H2O = H2SiO3 + Na3O =>
Na3SiO3 + H2O = H2SiO3 + Na3O
Fe + Na2Cr2O7 + HCl = FeCl3 + CrCl3 + NaCl + H2O =>
2 Fe + Na2Cr2O7 + 14 HCl = 2 FeCl3 + 2 CrCl3 + 2 NaCl + 7 H2O
C2H2 + Na = CHCNa + H2 =>
2 C2H2 + 2 Na = 2 CHCNa + H2
Na2WO4 + NH4OH + Na2S = Na2WS4 + NH3 + NaOH =>
Na2WO4 + 4 NH4OH + 4 Na2S = Na2WS4 + 4 NH3 + 8 NaOH
ZnO + H3PO4 = ZnHPO4 + H2O =>
ZnO + H3PO4 = ZnHPO4 + H2O
Cr(OH)3 + H2SO4 = Cr(OH)SO4 + H2O =>
Cr(OH)3 + H2SO4 = Cr(OH)SO4 + 2 H2O
Os + C6H12O6 = OsO4 + C + H2 =>
3 Os + 2 C6H12O6 = 3 OsO4 + 12 C + 12 H2
O2 + Cr = CrO3 =>
3 O2 + 2 Cr = 2 CrO3
C3H8 + Cl2 = C2H5Cl + HCl =>
2 C3H8 + 2 Cl2 = 3 C2H5Cl + HCl
HCl + O = H2O + Cl2 =>
2 HCl + O = H2O + Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H7OH + O2 = C3O2H6 + H2O =>
C3H7OH + O2 = C3O2H6 + H2O
CnPO4 + CaCl2 = CnCl3 + Ca3(PO4)2 =>
2 CnPO4 + 3 CaCl2 = 2 CnCl3 + Ca3(PO4)2
Cl2O5 + Al(OH)3 = Al(ClO3)3 + H2O =>
3 Cl2O5 + 2 Al(OH)3 = 2 Al(ClO3)3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
Sr(OH)2 + HBr = SrBr2 + HOH =>
Sr(OH)2 + 2 HBr = SrBr2 + 2 HOH
Na2C2O4 + C2H5COOH = C2H5COONa + CO2 + H2O =>
7 Na2C2O4 + 13 C2H5COOH = 14 C2H5COONa + 11 CO2 + 4 H2O
MgBr2 + K2SO4 = K2Br2 + SO4Mg =>
MgBr2 + K2SO4 = K2Br2 + SO4Mg
AsO2{-} + I2 + HCO3{-} = AsO4{-3} + I{-} + CO2 + H2O =>
AsO2{-} + I2 + 4 HCO3{-} = AsO4{-3} + 2 I{-} + 4 CO2 + 2 H2O
Fe(iii) + Cl + NaCO3 = Fe(iii)CO3 + NaCl =>
Fe(iii) + Cl + NaCO3 = Fe(iii)CO3 + NaCl
C6H6O + CH3Cl = C6H6OCH3Cl =>
C6H6O + CH3Cl = C6H6OCH3Cl
HCl(aq) + CuSO4(aq) = HSO4 + CuCl =>
HCl(aq) + CuSO4(aq) = HSO4 + CuCl
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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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