| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + 4 K2CrO4 + 16 H2SO4 = I2 + 2 Cr2(SO4)3 + 10 KSO4 + 16 H2O
FeS + ClO7 + KNO3 + H2O = Fe(NO3)3 + Cl2 + K2S2O3 + KOH =>
28 FeS + 10 ClO7 + 84 KNO3 + 28 H2O = 28 Fe(NO3)3 + 5 Cl2 + 14 K2S2O3 + 56 KOH
PtCl2(CO)2 = Pt + Cl2 + CO =>
PtCl2(CO)2 = Pt + Cl2 + 2 CO
MnO3 + HCl = MnCl2 + Cl2 + H3O =>
2 MnO3 + 18 HCl = 2 MnCl2 + 7 Cl2 + 6 H3O
N2(g) + O2(g) + Br2(g) = NOBr(g) =>
N2(g) + O2(g) + Br2(g) = 2 NOBr(g)
NH4OH + O2 = H2O + HNO3 =>
NH4OH + 2 O2 = 2 H2O + HNO3
NiSO4 + HOH = Ni(OH)SO4 + H =>
NiSO4 + HOH = Ni(OH)SO4 + H
ScO + HNO3 = Sc(NO3)3 + H2O + NO2 =>
ScO + 4 HNO3 = Sc(NO3)3 + 2 H2O + NO2
Al(C2H3O4)3 + NaOH = Al(OH)3 + Na(C2H3O4) =>
Al(C2H3O4)3 + 3 NaOH = Al(OH)3 + 3 Na(C2H3O4)
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCrO4 + HNO3 = Ba(NO3)2 + CrO3 + H2O =>
BaCrO4 + 2 HNO3 = Ba(NO3)2 + CrO3 + H2O
Na + Al(No3)3 = NaNo3 + Al =>
3 Na + Al(No3)3 = 3 NaNo3 + Al
PuO2{2+} + NaOH = PuO2{+} + NaOH{+} =>
PuO2{2+} + NaOH = PuO2{+} + NaOH{+}
Na2CO3 + Fe(C2H3O2)3 = Na(C2H3O2) + Fe2(CO3)3 =>
3 Na2CO3 + 2 Fe(C2H3O2)3 = 6 Na(C2H3O2) + Fe2(CO3)3
ZnS + Cu3(PO4)2 = Zn3(PO4)2 + CuS =>
3 ZnS + Cu3(PO4)2 = Zn3(PO4)2 + 3 CuS
C3H8O + KMnO4 + HCl = C3H6O + KCl + MnCl2 + H2O =>
5 C3H8O + 2 KMnO4 + 6 HCl = 5 C3H6O + 2 KCl + 2 MnCl2 + 8 H2O
CaOH2Co3 = CaCo3H2O =>
CaOH2Co3 = CaCo3H2O
CrO4{2-} + SO3{2-} + H2O = Cr(OH)4{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + 5 H2O = 2 Cr(OH)4{-} + 3 SO4{2-} + 2 OH{-}
HCl + K2S = H2S + KCl =>
2 HCl + K2S = H2S + 2 KCl
Cu3(PO4)2 + HCl = Cu(Cl)2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 Cu(Cl)2 + 2 H3PO4
Fe(NO3)3(aq) + KSCN(aq) = [FeSCN](NO3)2(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + KSCN(aq) = [FeSCN](NO3)2(aq) + KNO3(aq)
Cd(OH)2 + NH4OH = NH4Cd(OH)3 =>
Cd(OH)2 + NH4OH = NH4Cd(OH)3
C6H12O2 + HCl = C6H11OCl + H2O =>
C6H12O2 + HCl = C6H11OCl + H2O
HNO2 + KJ + H2SO4 = NO + K2SO4 + H2O + J2 =>
2 HNO2 + 2 KJ + H2SO4 = 2 NO + K2SO4 + 2 H2O + J2
P2O5 + Ca(OH)2 + H2O = Ca(H2PO4)2 =>
P2O5 + Ca(OH)2 + H2O = Ca(H2PO4)2
HCrO3 + H2O = H2CrO4 + H2CrO3 =>
2 HCrO3 + H2O = H2CrO4 + H2CrO3
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
Ra(OH)2 + H4As2O5 = Ra4(As2O5)2 + H2O =>
4 Ra(OH)2 + 2 H4As2O5 = Ra4(As2O5)2 + 8 H2O
C10H15NO = C10H15N + O2 =>
2 C10H15NO = 2 C10H15N + O2
HCl + CH3COOAg = CH3Cl + HCOOAg =>
HCl + CH3COOAg = CH3Cl + HCOOAg
C13H10O + H2O = C13H12 + O2 =>
C13H10O + H2O = C13H12 + O2
CaCl2*2H2O + H2SO4 = CaSO4 + HCl + H2O =>
CaCl2*2H2O + H2SO4 = CaSO4 + 2 HCl + 2 H2O
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KCl
Cr2O42{-} + H{+} + C2H6O = Cr3{-} + C2H4O2 + H2O =>
12 Cr2O42{-} + 4 H{+} + 251 C2H6O = 8 Cr3{-} + 251 C2H4O2 + 253 H2O
KI + KOH + KMnO4 = KIO4 + H2O + K2MnO4 =>
KI + 8 KOH + 8 KMnO4 = KIO4 + 4 H2O + 8 K2MnO4
C10H8O4 + CH3OH = C10H10O4 + C2H6O2 =>
C10H8O4 + 2 CH3OH = C10H10O4 + C2H6O2
MnO2 + O3 = Mn2O7 =>
2 MnO2 + O3 = Mn2O7
KO2 + Cl2 = KCl + O2 =>
2 KO2 + Cl2 = 2 KCl + 2 O2
HSCN + H2O = H2SO4 + HCN + H2 =>
HSCN + 4 H2O = H2SO4 + HCN + 3 H2
CuS + O2 = CuSO2 =>
CuS + O2 = CuSO2
BBr3 + H2 = B + BrH =>
2 BBr3 + 3 H2 = 2 B + 6 BrH
KAlO2 + H2C2O4*2H2O = Al(OH)3 + K2C2O4 =>
2 KAlO2 + H2C2O4*2H2O = 2 Al(OH)3 + K2C2O4
CaSO4 + Na2SO4 = Ca(SO4)2 + Na =>
CaSO4 + Na2SO4 = Ca(SO4)2 + 2 Na
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
H2SO4 + Al2 = H2 + AlSO4 =>
2 H2SO4 + Al2 = 2 H2 + 2 AlSO4
OS + HNO3 = H2SO4 + NO2 + H2O =>
OS + 4 HNO3 = H2SO4 + 4 NO2 + H2O
CO2 + F2 = COF2 + O2 =>
2 CO2 + 2 F2 = 2 COF2 + O2
CH3COOH + NaNO3 = CH3COONa + HNO3 =>
CH3COOH + NaNO3 = CH3COONa + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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