| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC2H3O2 + NaHCO3 = NaC2H3O2H2OCO2
Ca(OH)2 + CH3COOH = H2O + Ca(CH3CO2)2 =>
Ca(OH)2 + 2 CH3COOH = 2 H2O + Ca(CH3CO2)2
Cl2HO7 + H2O = HCl + O =>
2 Cl2HO7 + H2O = 4 HCl + 15 O
Li(aq) + O2(g) = Li2O =>
4 Li(aq) + O2(g) = 2 Li2O
HCOOCH2CH2CH3 + Ag2O = H2O + CO2 + Ag =>
HCOOCH2CH2CH3 + 10 Ag2O = 4 H2O + 4 CO2 + 20 Ag
K + CO2 = K3CO2 =>
3 K + CO2 = K3CO2
Mn2{+} + O2 + H2O = H{+} + MnO4{-} =>
4 Mn2{+} + 13 O2 + 6 H2O = 12 H{+} + 8 MnO4{-}
Pb2O3 + K2S + HNO3 = KNO3 + H2O + Pb(NO3)2 + SO2 =>
3 Pb2O3 + K2S + 14 HNO3 = 2 KNO3 + 7 H2O + 6 Pb(NO3)2 + SO2
FeO + P + Ca(OH)2 = Fe + Ca(PO4)2 + H2O =>
7 FeO + 2 P + Ca(OH)2 = 7 Fe + Ca(PO4)2 + H2O
Fe{2+} + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
6 Fe{2+} + ClO3{-} + 6 H{+} = 6 Fe{3+} + Cl{-} + 3 H2O
SrCO3 + CH3COOH = CO2 + H2O + SrC =>
4 SrCO3 + 3 CH3COOH = 6 CO2 + 6 H2O + 4 SrC
ScPO4 + (NH4)2S = Sc2S3 + (NH4)3PO4 =>
2 ScPO4 + 3(NH4)2S = Sc2S3 + 2(NH4)3PO4
MgCl2(aq) + NaBr(aq) = NaCl(aq) + MgBr2(aq) =>
MgCl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + MgBr2(aq)
C6 + O2 + H2 + Na = C7H5NaO3 =>
7 C6 + 9 O2 + 15 H2 + 6 Na = 6 C7H5NaO3
C3H8O + HNO3 = CO2 + N2O4 + H2O =>
C3H8O + 18 HNO3 = 3 CO2 + 9 N2O4 + 13 H2O
Zn + HCl + H2O = [Zn(H2O)6]Cl2 + H2 =>
Zn + 2 HCl + 6 H2O = [Zn(H2O)6]Cl2 + H2
ScPO4 + (NH4)2S = Sc2S3 + (NH4)3PO4 =>
2 ScPO4 + 3(NH4)2S = Sc2S3 + 2(NH4)3PO4
H2SO4 + KSCN = HSCN + K2(SO4) =>
H2SO4 + 2 KSCN = 2 HSCN + K2(SO4)
Mn + O + Na = NaMnO4 =>
Mn + 4 O + Na = NaMnO4
HClO3(aq) + Fe(OH)3(aq) = Fe(ClO4)3(aq) + ClO2(aq) + H2O(l) =>
9 HClO3(aq) + Fe(OH)3(aq) = Fe(ClO4)3(aq) + 6 ClO2(aq) + 6 H2O(l)
F2 + HCl = Cl2 + HF(s) =>
F2 + 2 HCl = Cl2 + 2 HF(s)
C8H18O + C3H6O2 = C11H22O2 + H2O =>
C8H18O + C3H6O2 = C11H22O2 + H2O
Mn2{+} + O2 + H2O = H{+} + MnO4{-} =>
4 Mn2{+} + 13 O2 + 6 H2O = 12 H{+} + 8 MnO4{-}
C(OH)2 + H2SO4 = CSO4 + H2O =>
C(OH)2 + H2SO4 = CSO4 + 2 H2O
N2O4 + CO = NO + CO2 =>
N2O4 + 2 CO = 2 NO + 2 CO2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CU + HF = CUF2 + H2 =>
CU + 2 HF = CUF2 + H2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
Au + B = AuB2 =>
Au + 2 B = AuB2
ZnSO4*7H2O + KCl = ZnCl2 + K2SO4 + H2O =>
ZnSO4*7H2O + 2 KCl = ZnCl2 + K2SO4 + 7 H2O
CH3CH2OH + HNO3 = CH3CH2NO3 + H2O =>
CH3CH2OH + HNO3 = CH3CH2NO3 + H2O
HCl(g) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Cu(NO3)2 + NH4Br = CuBr2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4Br = CuBr2 + 2 NH4NO3
Si + H2SO4 = H2O + SO2 + H2SiO3 =>
Si + 2 H2SO4 = H2O + 2 SO2 + H2SiO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaOH + K2CO3 = CaCO3 + K2OH =>
CaOH + K2CO3 = CaCO3 + K2OH
KClO3 + MnO2 + KOH = K2MnO4 + Cl + H2O =>
2 KClO3 + 5 MnO2 + 8 KOH = 5 K2MnO4 + 2 Cl + 4 H2O
H + As2O3 + MnO4 = H3AsO4 + Mn =>
24 H + 4 As2O3 + 5 MnO4 = 8 H3AsO4 + 5 Mn
HgCl2 + NH4OH = Hg(OH)2 + NH4Cl =>
HgCl2 + 2 NH4OH = Hg(OH)2 + 2 NH4Cl
HNO2 + NH2NH2 = NO2 + NH3NH2 =>
HNO2 + NH2NH2 = NO2 + NH3NH2
Sn2Cl2 + Cl2 = SnCl4 =>
Sn2Cl2 + 3 Cl2 = 2 SnCl4
Cr2S3 + KNO3 + KOH = K2CrO4 + K2SO4 + H2O + KNO2 =>
Cr2S3 + 15 KNO3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 5 H2O + 15 KNO2
Mn{2+} + ClO{-} + H{-} = MnO4{-} + Cl{-} + H2O =>
2 Mn{2+} + 11 ClO{-} + 6 H{-} = 2 MnO4{-} + 11 Cl{-} + 3 H2O
C2H2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C2H5Cl + Zn = C4H10 + ZnCl2 =>
2 C2H5Cl + Zn = C4H10 + ZnCl2
HCl + C6H8O7 = C6H9O7 + Cl =>
HCl + C6H8O7 = C6H9O7 + Cl
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
PBCO4 = PBO2 + CO2 =>
PBCO4 = PBO2 + CO2
KOH + Na3PO4 = K3PO4 + NaOH =>
3 KOH + Na3PO4 = K3PO4 + 3 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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