| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + H2SO4 = 2 H2O + K2SO4
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
I{-} + MnO4{-} + H2O = I2 + Mn2{+} + OH{-} =>
26 I{-} + 4 MnO4{-} + 16 H2O = 13 I2 + 2 Mn2{+} + 32 OH{-}
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + KNO3 =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 KNO3
HCl(aq) + Mg = MgCl2 + H2 =>
2 HCl(aq) + Mg = MgCl2 + H2
[VO2]{+} + Zn + H{+} = [VO]2{+} + Zn2{+} + H2O =>
2[VO2]{+} + 10 Zn + 4 H{+} = [VO]2{+} + 5 Zn2{+} + 2 H2O
FeS2 + H2O = Fe(OH)3 + SO4 + H =>
FeS2 + 11 H2O = Fe(OH)3 + 2 SO4 + 19 H
AuCl3(aq) + Pb(s) = PbCl4(aq) + Au(s) =>
4 AuCl3(aq) + 3 Pb(s) = 3 PbCl4(aq) + 4 Au(s)
C4H6O4Hg + Na2SO4 = HgSO4 + NaC2H3O2 =>
C4H6O4Hg + Na2SO4 = HgSO4 + 2 NaC2H3O2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Al(NO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + KNO3 =>
2 Al(NO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KNO3
ZnO + Li2CO3 = (Zn)CO3 + Li2O =>
ZnO + Li2CO3 = (Zn)CO3 + Li2O
Be + Br = BeBr2 =>
Be + 2 Br = BeBr2
H3PO4 + Cu = Cu3(PO4)2 + H =>
2 H3PO4 + 3 Cu = Cu3(PO4)2 + 6 H
C10H16O + BH4 = C10H18O + BH3 =>
C10H16O + 2 BH4 = C10H18O + 2 BH3
Al(s) + HNO3(ac) = Al(NO3)3(ac) + H2(g) =>
2 Al(s) + 6 HNO3(ac) = 2 Al(NO3)3(ac) + 3 H2(g)
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
KClO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClO3 + 3 Na2SnO2 = KCl + 3 Na2SnO3
C6H12O6(aq) + I2(aq) = C6H6O6(aq) + HI(aq) =>
C6H12O6(aq) + 3 I2(aq) = C6H6O6(aq) + 6 HI(aq)
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4
H2CO3 + AgCl = Ag2CO3 + HCl =>
H2CO3 + 2 AgCl = Ag2CO3 + 2 HCl
P2 + S5 = P2S5 =>
P2 + S5 = P2S5
Ca(PO4) + SiO2 + C = CaSiO3 + CO + P =>
Ca(PO4) + SiO2 + 3 C = CaSiO3 + 3 CO + P
N2 + SO4 = N2SO4 =>
N2 + SO4 = N2SO4
ZnF2 + H2O = ZnO + HF =>
ZnF2 + H2O = ZnO + 2 HF
CH3CHOCH3 + I2 + NaOH = CHI3 + CH3COONa + NaIH2O =>
2 CH3CHOCH3 + 7 I2 + 10 NaOH = 2 CHI3 + 2 CH3COONa + 8 NaIH2O
PH3 + HClO4 = (PH4)ClO4 =>
PH3 + HClO4 = (PH4)ClO4
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Al + K2CO3 = Al2(CO3)3 + K =>
2 Al + 3 K2CO3 = Al2(CO3)3 + 6 K
H3PO + Ca(OH)2 = Ca3(PO)2 + H2O =>
2 H3PO + 3 Ca(OH)2 = Ca3(PO)2 + 6 H2O
SbCl3 + Cl2 = SbCl5 =>
SbCl3 + Cl2 = SbCl5
Ba(OH)2 + Al + H2O = Ba3[Al(OH)6]2 + H2 =>
3 Ba(OH)2 + 2 Al + 6 H2O = Ba3[Al(OH)6]2 + 3 H2
KOH + H2CrO4 = H2OH + KCrO4 =>
KOH + H2CrO4 = H2OH + KCrO4
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
NH4C2H3O2 + Ca(NO3)2 = Ca(NH4)2 + C2H3O2NO3 =>
2 NH4C2H3O2 + Ca(NO3)2 = Ca(NH4)2 + 2 C2H3O2NO3
Cu + SO4 = Cu2(SO4)8 =>
2 Cu + 8 SO4 = Cu2(SO4)8
Zn(NO3)2 + LiOH = LiNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 LiOH = 2 LiNO3 + Zn(OH)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C7H5NO3 + NaBH4 = C7H7NO3 + NaBH3 =>
C7H5NO3 + 2 NaBH4 = C7H7NO3 + 2 NaBH3
H2O + P2H4 + HNO3 = H3PO4 + NH3 =>
11 H2O + 4 P2H4 + 7 HNO3 = 8 H3PO4 + 7 NH3
NaOH + HSO = NaSO + HOH =>
NaOH + HSO = NaSO + HOH
(Fe(NO3)3) + (NH4SCN) + (NH4F) = Fe(SCN) + N2H8 + FN3O9 =>
(Fe(NO3)3) + (NH4SCN) + (NH4F) = Fe(SCN) + N2H8 + FN3O9
Cl{-} + H3O{+} + Ag = AgCl + H2 + H2O =>
2 Cl{-} + 2 H3O{+} + 2 Ag = 2 AgCl + H2 + 2 H2O
CrO3 + Fe(OH)2 = Cr2O3 + Fe2O3 + H2O =>
2 CrO3 + 6 Fe(OH)2 = Cr2O3 + 3 Fe2O3 + 6 H2O
CrO3 + CO = Cr2O3 + CO2 =>
2 CrO3 + 3 CO = Cr2O3 + 3 CO2
H2O + NO2 = (HNO3) + NO =>
H2O + 3 NO2 = 2(HNO3) + NO
BaBr2 + Na2SO4 = Na2Br2 + BaSO4 =>
BaBr2 + Na2SO4 = Na2Br2 + BaSO4
No2Co3 = No2 + Co2 =>
2 No2Co3 = 2 No2 + 3 Co2
Ba(NO3)2 + HCl = NHO3 + BaCl2 =>
Ba(NO3)2 + 2 HCl = 2 NHO3 + BaCl2
Mg + P = MgP =>
Mg + P = MgP
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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