| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 OH{-} + Cr(OH)3 = CrO4{-2)+4H2O+3e
K2C2O4*H2O + FeCl3*6H2O = K3Fe(C2O4)3(H2O)3 + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3Fe(C2O4)3(H2O)3 + 3 KCl + 6 H2O
S{2-} + I2 + H2O = SO4{2-} + H{+} + I{-} =>
S{2-} + 4 I2 + 4 H2O = SO4{2-} + 8 H{+} + 8 I{-}
FeSO4 + HBrO + HCl = Fe(SO4)3 + FeCl3 + HBr + H2O =>
3 FeSO4 + 3 HBrO + 6 HCl = Fe(SO4)3 + 2 FeCl3 + 3 HBr + 3 H2O
NH4ClO3 + KMnO4 = NH4MnO4 + KClO3 =>
NH4ClO3 + KMnO4 = NH4MnO4 + KClO3
((NH4)2Cr2O7) = Cr2O3 + N + H2O =>
((NH4)2Cr2O7) = Cr2O3 + 2 N + 4 H2O
HCl + KBr = KCl + Br2 + H2 =>
2 HCl + 2 KBr = 2 KCl + Br2 + H2
Na3PO4 + HOH = NaOH + H3PO4 =>
Na3PO4 + 3 HOH = 3 NaOH + H3PO4
C + Cr2O3 + Cl2 = CrCl3 + CO =>
3 C + Cr2O3 + 3 Cl2 = 2 CrCl3 + 3 CO
Fe(NO)3 + NaOH = FeOH + Na(NO)3 =>
Fe(NO)3 + NaOH = FeOH + Na(NO)3
HF + CaSO4 = CaF + HSO4 =>
HF + CaSO4 = CaF + HSO4
CO + H2O = CH4 + O3 =>
CO + 2 H2O = CH4 + O3
K2SeO4 + HCl = KCl + H2SeO3 + Cl2 + H2O =>
K2SeO4 + 4 HCl = 2 KCl + H2SeO3 + Cl2 + H2O
C6H4CH3CH3 + NaOH + Na2S2O8 = CO2 + Na2SO4 + H2O =>
C6H4CH3CH3 + 42 NaOH + 21 Na2S2O8 = 8 CO2 + 42 Na2SO4 + 26 H2O
MgO + H2O + SO2 = MgSO3*2H2O =>
MgO + 2 H2O + SO2 = MgSO3*2H2O
NaCl + AgNO3 + HNO3 = Na2(NO3)4 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = Na2(NO3)4 + 2 AgCl + H2
K2S3 + H2O = KOH + H2S + SO2 =>
3 K2S3 + 10 H2O = 6 KOH + 7 H2S + 2 SO2
C2H5OH + CuO = C2H4O + Cu + H2O =>
C2H5OH + CuO = C2H4O + Cu + H2O
FrOH + NH4Br = NH3 + H2O + FrBr =>
FrOH + NH4Br = NH3 + H2O + FrBr
ZnO2 + C = ZnO + CO =>
ZnO2 + C = ZnO + CO
CH3CH(CH3)2OH + O2 = CO2 + H2O =>
4 CH3CH(CH3)2OH + 25 O2 = 16 CO2 + 22 H2O
Ca(NO3)2 + KCI = CaCI + K(NO3)2 =>
Ca(NO3)2 + KCI = CaCI + K(NO3)2
Ca3PO4 + C + SiO2 = P4 + CO + CaSiO3 =>
4 Ca3PO4 + 4 C + 12 SiO2 = P4 + 4 CO + 12 CaSiO3
O2 + Cl2 = OCl2 =>
O2 + 2 Cl2 = 2 OCl2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Cu + KNO3 + HCl = Cu(NO3)2 + NO + H2O + KCl =>
3 Cu + 8 KNO3 + 8 HCl = 3 Cu(NO3)2 + 2 NO + 4 H2O + 8 KCl
FeCl2 + O2 + KOH = FeO(OH) + KCl + H2O =>
4 FeCl2 + O2 + 8 KOH = 4 FeO(OH) + 8 KCl + 2 H2O
AgNO3Ca(NO3)2 = Ag(NO3)2CaNO3 =>
AgNO3Ca(NO3)2 = Ag(NO3)2CaNO3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Na2S = Na1 + S1 =>
Na2S = 2 Na1 + S1
S2O3 + OH = SO3 + H2O =>
S2O3 + 6 OH = 2 SO3 + 3 H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Na2C2O4 + KClO3 = NaClO3 + K2C2O4 =>
Na2C2O4 + 2 KClO3 = 2 NaClO3 + K2C2O4
NaO + Hg(CH3COOH) = Na(CH3COOH) + HgO =>
NaO + Hg(CH3COOH) = Na(CH3COOH) + HgO
RuO4 + HCl = H2RuCl6 + H2O + Cl2 =>
RuO4 + 10 HCl = H2RuCl6 + 4 H2O + 2 Cl2
CdCl2*2H2O + NaOH = Cd(OH)2 + NaCl + H2O =>
CdCl2*2H2O + 2 NaOH = Cd(OH)2 + 2 NaCl + 2 H2O
KS + AlP = AlK + SP =>
KS + AlP = AlK + SP
Mg + H2O + Ag = MgO + HAg =>
Mg + H2O + 2 Ag = MgO + 2 HAg
Ca + ZnSO4 = CaSO4 + Zn =>
Ca + ZnSO4 = CaSO4 + Zn
CS(NH2)2 + HNO2 = SCN{-} + H2O + N2 + H{+} =>
CS(NH2)2 + HNO2 = SCN{-} + 2 H2O + N2 + H{+}
CuO + H2 = HO + Cu2 =>
2 CuO + H2 = 2 HO + Cu2
C2H8O + O2 = C2H4O2 + H2O =>
2 C2H8O + 3 O2 = 2 C2H4O2 + 4 H2O
K[Al(OH)4] + H2 = Al + H2O + KOH =>
2 K[Al(OH)4] + 3 H2 = 2 Al + 6 H2O + 2 KOH
Ag2NO3 + Pb = Ag + Pb(NO3)4 =>
4 Ag2NO3 + Pb = 8 Ag + Pb(NO3)4
CdSO4 + SrS = CdS(aq) + SrSO4(s) =>
CdSO4 + SrS = CdS(aq) + SrSO4(s)
CuOH + HBr = CuBr + H2O =>
CuOH + HBr = CuBr + H2O
HSO4 = H2 + SO4 =>
2 HSO4 = H2 + 2 SO4
NaFe3(SO4)2(OH)6 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaFe3(SO4)2(OH)6 + 6 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 12 H2O
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
MnO4{2-} + H{+} + NO2{-} = Mn{+2} + H2O + NO3{-} =>
MnO4{2-} + 4 H{+} + 2 NO2{-} = Mn{+2} + 2 H2O + 2 NO3{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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