| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NiSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Ni(s)
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g)
Na2HS = Na{+} + HS{2-} =>
Na2HS = 2 Na{+} + HS{2-}
ClF3 + H2O = HF + HCl + ClO2 =>
5 ClF3 + 8 H2O = 15 HF + HCl + 4 ClO2
HCHO + [Ag(NH3)2]{+} + OH{-} = HCOOH + Ag + NH3 + H2O =>
HCHO + 2[Ag(NH3)2]{+} + 2 OH{-} = HCOOH + 2 Ag + 4 NH3 + H2O
C18H27NO3 + O3 = NO2 + CO2 + H2O =>
6 C18H27NO3 + 97 O3 = 6 NO2 + 108 CO2 + 81 H2O
BeSO4 + K2S + H2O = Be(OH)2 + H2S + K2SO4 =>
BeSO4 + K2S + 2 H2O = Be(OH)2 + H2S + K2SO4
C3H4O4 + NaOH = C3H2O4Na2 + H2O =>
C3H4O4 + 2 NaOH = C3H2O4Na2 + 2 H2O
Ba(s)H2O = BaOH2 =>
Ba(s)H2O = BaOH2
As(PO4) + BaS = AsS + Ba(PO4) =>
As(PO4) + BaS = AsS + Ba(PO4)
H2SO4 + Cd = CdSO4 + H2 =>
H2SO4 + Cd = CdSO4 + H2
CH3CH(OH)CH(OH)CH2(OH) + HCl = CH3CH(Cl)CH(OH)CH2(Cl) + H2O =>
CH3CH(OH)CH(OH)CH2(OH) + 2 HCl = CH3CH(Cl)CH(OH)CH2(Cl) + 2 H2O
HI + Ba = HBa + I =>
HI + Ba = HBa + I
(NH4)2S + PbCl2 = (NH4)Cl + PbS =>
(NH4)2S + PbCl2 = 2(NH4)Cl + PbS
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
KNO3 + C6H10O5 = K2O + CO2 + N2 + H2O =>
24 KNO3 + 5 C6H10O5 = 12 K2O + 30 CO2 + 12 N2 + 25 H2O
Cr(OH)3{+} + IO3{-} + OH{-} = CrO4 + I{-} + H2O =>
3 Cr(OH)3{+} + 2 IO3{-} + 3 OH{-} = 3 CrO4 + 2 I{-} + 6 H2O
NH4ClO4 = H2O + O2 + HCl + N2 =>
4 NH4ClO4 = 6 H2O + 5 O2 + 4 HCl + 2 N2
K2[ReOCl5] + HCl = K2[ReCl6] + Cl2 + H2O =>
2 K2[ReOCl5] + 4 HCl = 2 K2[ReCl6] + Cl2 + 2 H2O
Fe(OH)3 + H2C2O4 = Fe2(C2O4)3 + H2O =>
2 Fe(OH)3 + 3 H2C2O4 = Fe2(C2O4)3 + 6 H2O
OHCCOOH + O2 = H2O + CO2 =>
OHCCOOH + O2 = H2O + 2 CO2
TiN + Ca + H2O = Ti + NH3 + Ca(OH)2 =>
2 TiN + 3 Ca + 6 H2O = 2 Ti + 2 NH3 + 3 Ca(OH)2
ICl3 + KOH = KCl + KI + KIO3 + H2O =>
3 ICl3 + 12 KOH = 9 KCl + KI + 2 KIO3 + 6 H2O
Na2CO3 + Ca2(SO4)2 = Na2SO4 + Ca2(CO3)2 =>
2 Na2CO3 + Ca2(SO4)2 = 2 Na2SO4 + Ca2(CO3)2
XZn + NaOH + H2O = XNa2Zn(OH)4 + H2 =>
XZn + 2 NaOH + 2 H2O = XNa2Zn(OH)4 + H2
Fe2S3 + NO3{-} + H{+} = Fe{+3} + SO42{-} + NO + H2O =>
Fe2S3 + 85 NO3{-} + 88 H{+} = 2 Fe{+3} + 3 SO42{-} + 85 NO + 44 H2O
C4H6O2 + O2 = CO + H2O =>
2 C4H6O2 + 5 O2 = 8 CO + 6 H2O
Al3(SO4)3 + Ca(OH)2 = Al(OH)2 + CaSO4 =>
Al3(SO4)3 + 3 Ca(OH)2 = 3 Al(OH)2 + 3 CaSO4
C6H12O8 + Mg2Fl = C2H4 + O2Mg4 + Fl6 =>
3 C6H12O8 + 24 Mg2Fl = 9 C2H4 + 12 O2Mg4 + 4 Fl6
Zn + HCl = ZnCl + H(g) =>
Zn + HCl = ZnCl + H(g)
NH4OH + HCO3 = NH4CO3 + HOH =>
NH4OH + HCO3 = NH4CO3 + HOH
CrO2 + ClO = CrO4 + Cl =>
CrO2 + 2 ClO = CrO4 + 2 Cl
C2 = C1 =>
C2 = 2 C1
C7H6O3 + H2SO4 + Cl2 = C7H4O3Cl2 + ClHSO3 + H2O =>
C7H6O3 + 2 H2SO4 + 2 Cl2 = C7H4O3Cl2 + 2 ClHSO3 + 2 H2O
XCCHCH3 + KMnO4 + H2SO4 = XO + CH3COOH + K2SO4 + MnSO4 + H2O =>
10 XCCHCH3 + 12 KMnO4 + 18 H2SO4 = 10 XO + 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 8 H2O
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
HCl + Fe(OH) = ClFe + H2O =>
HCl + Fe(OH) = ClFe + H2O
PbO2 + CrCl3 + NaOH = Na2[Pb(OH)4] + Na2CrO4 + NaCl + H2O =>
3 PbO2 + 2 CrCl3 + 16 NaOH = 3 Na2[Pb(OH)4] + 2 Na2CrO4 + 6 NaCl + 2 H2O
NaH + H2O = Na{+} + OH{-} + H2 =>
NaH + H2O = Na{+} + OH{-} + H2
C8H8O3 + Na(OH) + HCl = C7H6O3 + CH4 + NaCl =>
14 C8H8O3 + 3 Na(OH) + 3 HCl = 15 C7H6O3 + 7 CH4 + 3 NaCl
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl3 + N2 + H2O =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 KCl + 2 CrCl3 + N2 + 7 H2O
NH4Cl + Na3PO4 = H3PO4 + NH3 + NaCl =>
3 NH4Cl + Na3PO4 = H3PO4 + 3 NH3 + 3 NaCl
CaF2 + HBr = HF + CaBr2 =>
CaF2 + 2 HBr = 2 HF + CaBr2
AgN03 + FeCl3 = AgCl + Fe(N03)3 =>
3 AgN03 + FeCl3 = 3 AgCl + Fe(N03)3
ZnO + HNO3 = Zn(NO)2 + H2 + O2 =>
2 ZnO + 4 HNO3 = 2 Zn(NO)2 + 2 H2 + 5 O2
(NH4)3PO4 + BaCl2 = (NH4)Cl + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 BaCl2 = 6(NH4)Cl + Ba3(PO4)2
(NbO2)2(SO4) + HCl + H2 = NbCl3 + H2SO4 + H2O =>
(NbO2)2(SO4) + 6 HCl + 2 H2 = 2 NbCl3 + H2SO4 + 4 H2O
CHO = CO + CHOH =>
2 CHO = CO + CHOH
Li3N + O2 = NO2 + Li2O =>
4 Li3N + 7 O2 = 4 NO2 + 6 Li2O
H3Po4 + Mg(OH)2 = Mg3(Po4)2 + H2O =>
2 H3Po4 + 3 Mg(OH)2 = Mg3(Po4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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