| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl{3} + KSCN = KCl + Fe(SCN){3}
CrBr2(aq) + AgNO3(aq) = CrNO3(aq) + AgBr2(aq) =>
CrBr2(aq) + AgNO3(aq) = CrNO3(aq) + AgBr2(aq)
Na[Ag(S2O3)] + H2O = Ag2S + NaHSO3 + NaHSO4 + S =>
2 Na[Ag(S2O3)] + H2O = Ag2S + NaHSO3 + NaHSO4 + S
CH3CH2OH + CrO7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 CrO7{2-} + 20 H{+} = 9 CH3COOH + 4 Cr{3+} + 19 H2O
N2O + K2Cr2O7 + H2SO4 = HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2O + 4 K2Cr2O7 + 16 H2SO4 = 6 HNO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
H4(EDTA) + CuSO4*5H2O = SO4 + H2O + H4Cu(EDTA) =>
H4(EDTA) + CuSO4*5H2O = SO4 + 5 H2O + H4Cu(EDTA)
H{+} + CN{-} = HCN =>
H{+} + CN{-} = HCN
Ba(OH)2 + KNO3 = Ba(NO3)2 + OHK =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 OHK
Pb3O4 + H2SO4 = PbO2 + PbSO4 + H2O =>
Pb3O4 + 2 H2SO4 = PbO2 + 2 PbSO4 + 2 H2O
CO2 + H2O = C27H48O20 + O2 =>
27 CO2 + 24 H2O = C27H48O20 + 29 O2
KMnO4 = K2MnO4 + Mn + O2 =>
2 KMnO4 = K2MnO4 + Mn + 2 O2
Pb2 + Cl3 = Pb6Cl =>
9 Pb2 + Cl3 = 3 Pb6Cl
H3AsO4 + SO2 = As2O3 + H2O + H2SO4 =>
2 H3AsO4 + 2 SO2 = As2O3 + H2O + 2 H2SO4
NH3 + CH3COOH = H2O + CH3CONH2 =>
NH3 + CH3COOH = H2O + CH3CONH2
KHF2 = F2 + H2 + KF =>
2 KHF2 = F2 + H2 + 2 KF
Fe(OH)3 + C3HCOOH = (C3HCOO)3Fe(aq) + H2O =>
Fe(OH)3 + 3 C3HCOOH = (C3HCOO)3Fe(aq) + 3 H2O
Fe + SnCl2 = Sn + FeCl3 =>
2 Fe + 3 SnCl2 = 3 Sn + 2 FeCl3
Cu(ClO4)2 + NH2CH2COONH4 + NH3 = Cu(NH2CH2COONH4)2(NH3)2(ClO4)2 =>
Cu(ClO4)2 + 2 NH2CH2COONH4 + 2 NH3 = Cu(NH2CH2COONH4)2(NH3)2(ClO4)2
(CH2)5CHOH + O2 = CO2 + H2O =>
2(CH2)5CHOH + 17 O2 = 12 CO2 + 12 H2O
H2C2O4 + KOH = K + H2C2O4OH =>
H2C2O4 + KOH = K + H2C2O4OH
K3Fe(CN)6 + Na2HPO4 = PO4K3 + Na2Fe(CN)6 + H2 =>
2 K3Fe(CN)6 + 2 Na2HPO4 = 2 PO4K3 + 2 Na2Fe(CN)6 + H2
K2SO4 + Zn + HCl = K2S + ZnCl2 + H2O =>
K2SO4 + 4 Zn + 8 HCl = K2S + 4 ZnCl2 + 4 H2O
LiCl + Gd(OH)3 + NH4F = LiGdF4 + NH3 + H2O + NH4Cl =>
LiCl + Gd(OH)3 + 4 NH4F = LiGdF4 + 3 NH3 + 3 H2O + NH4Cl
KAl(OH)4 + H2SO4 = Al(OH)3(s) + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3(s) + K2SO4 + 2 H2O
KMnO4 + CH2CHCH2CH3 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
4 KMnO4 + 3 CH2CHCH2CH3 + 8 H2O = 6 CH2(OH)CH2OH + 4 KOH + 4 MnO2
Al2O3 + H3O{+} = Al{3+} + H2O =>
Al2O3 + 6 H3O{+} = 2 Al{3+} + 9 H2O
CH3COOCH + NaOH = CH3C2OONa + H2O =>
CH3COOCH + NaOH = CH3C2OONa + H2O
AlCl3 + Hg = HgCl + Al =>
AlCl3 + 3 Hg = 3 HgCl + Al
(NH4)2Cr2O7 + NH4SCN = NH4[Cr(SCN)4(NH3)2] + NH3 + CO2 + SO2 + H2O =>
(NH4)2Cr2O7 + 9 NH4SCN = 2 NH4[Cr(SCN)4(NH3)2] + 6 NH3 + CO2 + SO2 + 3 H2O
Fe + KMnO4 = Fe2O3 + MnO2 + K =>
4 Fe + 3 KMnO4 = 2 Fe2O3 + 3 MnO2 + 3 K
[Co(NH3)5(H2O)]Cl3 + HCl = [Co(NH3)5Cl]Cl24 + H2O + H =>
[Co(NH3)5(H2O)]Cl3 + 22 HCl = [Co(NH3)5Cl]Cl24 + H2O + 22 H
CHCl3 + Cu = CuCl + CH =>
CHCl3 + 3 Cu = 3 CuCl + CH
Ba + SO4 = BaSO4(s) =>
Ba + SO4 = BaSO4(s)
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
Ag + H2SO4 = Ag2SO4H2 =>
2 Ag + H2SO4 = Ag2SO4H2
H2CO3(s) = CO2 + H2O =>
H2CO3(s) = CO2 + H2O
MnCO3(s) = MnO(s) + CO2(g) =>
MnCO3(s) = MnO(s) + CO2(g)
Cu(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + Cu(Cl)2(aq) =>
Cu(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + Cu(Cl)2(aq)
C{2}O{2} + Fe2{3}O{2}3 = Fe + C{4}O2{2} =>
3 C{2}O{2} + 2 Fe2{3}O{2}3 = 4 Fe + 3 C{4}O2{2}
HC2H3O2(CH3CO2H) + Ni(OH)2 = Ni(CH3CO2H)2 + HC2H3O2(OH) =>
2 HC2H3O2(CH3CO2H) + Ni(OH)2 = Ni(CH3CO2H)2 + 2 HC2H3O2(OH)
FeS2 + NaClO + H2O = NaOH + FeCl2 + H2 + H2SO4 =>
FeS2 + 2 NaClO + 8 H2O = 2 NaOH + FeCl2 + 5 H2 + 2 H2SO4
CaC2 + KMnO4 = CaMnO4 + KC2 =>
CaC2 + KMnO4 = CaMnO4 + KC2
Zn2 + HgNO3 = Zn(NO3)2 + Hg =>
Zn2 + 4 HgNO3 = 2 Zn(NO3)2 + 4 Hg
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaBrO3 + HCl = HBr + NaCl + Cl2 + H2O =>
NaBrO3 + 7 HCl = HBr + NaCl + 3 Cl2 + 3 H2O
Ca3P2 + AlH3 = CaH2 + AlP =>
Ca3P2 + 2 AlH3 = 3 CaH2 + 2 AlP
KHP + CaOH = CaKP + H2O =>
KHP + CaOH = CaKP + H2O
Fe + H2O2 = H2O + Fe2O3 =>
2 Fe + 3 H2O2 = 3 H2O + Fe2O3
HClO3 + NaC2H3O2 = HC2H3O2 + NaClO3 =>
HClO3 + NaC2H3O2 = HC2H3O2 + NaClO3
Ti2O + O2 = TiO2 =>
2 Ti2O + 3 O2 = 4 TiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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