| Équations équilibrées la veille | Équations équilibrées le lendemain |
Xe + 4 Fl = XeFl4
C10H16 + KMnO4 + H2O = MnO2 + KOH + C10H16(OH)2 =>
3 C10H16 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C10H16(OH)2
KIO3 + H2S = KI + S + H2O =>
KIO3 + 3 H2S = KI + 3 S + 3 H2O
(CH)3N2H2 + N2O4 = CO2 + N2 + H2O =>
8(CH)3N2H2 + 17 N2O4 = 24 CO2 + 25 N2 + 20 H2O
HCOH + AgO = HCOOH + Ag =>
HCOH + AgO = HCOOH + Ag
PbSO4 + O2 = PbO2 + SO3 =>
2 PbSO4 + O2 = 2 PbO2 + 2 SO3
Ni + (NH4)2S = NiS + NH4 =>
Ni + (NH4)2S = NiS + 2 NH4
MnO4{-} + I{-} + OH{-} = MnO2{-2} + IO3{-} + H2O =>
6 MnO4{-} + 5 I{-} + 6 OH{-} = 6 MnO2{-2} + 5 IO3{-} + 3 H2O
H2SO4(aq) + NaCN(aq) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(aq) = 2 HCN(aq) + Na2SO4(aq)
NH4NO3 + Be(OH)2 = NH3 + H2O + Be(NO3)2 =>
2 NH4NO3 + Be(OH)2 = 2 NH3 + 2 H2O + Be(NO3)2
PCl3 + K2Cr2O7 + H2O = CrCl3 + H3PO4 + KCl + HCl =>
3 PCl3 + K2Cr2O7 + 5 H2O = 2 CrCl3 + 3 H3PO4 + 2 KCl + HCl
C10H16 + KMnO4 + H2O = C10H20O4 + MnO2 + KOH =>
3 C10H16 + 4 KMnO4 + 8 H2O = 3 C10H20O4 + 4 MnO2 + 4 KOH
Al2O3 + H2Co3 = Al2(Co3)3 + H2O =>
Al2O3 + 3 H2Co3 = Al2(Co3)3 + 3 H2O
ZnHCl = Zn + HCl =>
ZnHCl = Zn + HCl
C6H5CHO + Cr2O7{-2} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CHO + Cr2O7{-2} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
C10H16 + KMnO4 + H2O = C10O2H18 + KOH + MnO2 =>
3 C10H16 + 2 KMnO4 + 4 H2O = 3 C10O2H18 + 2 KOH + 2 MnO2
H2S + O2 = H + SO2 =>
H2S + O2 = 2 H + SO2
HgSO4 + NH4SCN = Hg(SCN)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4SCN = Hg(SCN)2 + (NH4)2SO4
(CH3CO)2O + C6H5CH3 = C6H5CH2COCH3 + CH3COOH =>
(CH3CO)2O + C6H5CH3 = C6H5CH2COCH3 + CH3COOH
Fe + Cr2O7 = FeCr2O7 =>
Fe + Cr2O7 = FeCr2O7
C6H5CHO + Cr2O7{-2} + H{+} = C6H5COOH + Cr{+3} + H2O =>
3 C6H5CHO + Cr2O7{-2} + 8 H{+} = 3 C6H5COOH + 2 Cr{+3} + 4 H2O
FeS2 + K2MnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
4 FeS2 + 15 K2MnO4 + 56 KHSO4 = 2 Fe2(SO4)3 + 15 MnSO4 + 43 K2SO4 + 28 H2O
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
HgNO32 = Hg + NO2 + O2 =>
HgNO32 = Hg + NO2 + 15 O2
Co + P4 = Co3P2 =>
6 Co + P4 = 2 Co3P2
RbOH + HNO3 = RbNO3 + H2O =>
RbOH + HNO3 = RbNO3 + H2O
H2AsO4 = As2O5 + H2O + O2 =>
4 H2AsO4 = 2 As2O5 + 4 H2O + O2
CuSO4 + NH3 = Cu(NH3)4 + SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4 + SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO + PO4 = COPO4 =>
CO + PO4 = COPO4
Cu + H2SO4 = Cu2SO4 + SO2 + H2O =>
2 Cu + 2 H2SO4 = Cu2SO4 + SO2 + 2 H2O
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
N2H4(l) + H2O2(l) = HNO3(aq) + H2O(l) =>
N2H4(l) + 7 H2O2(l) = 2 HNO3(aq) + 8 H2O(l)
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb(OH)4 + HCl = PbCl4 + H2O =>
Pb(OH)4 + 4 HCl = PbCl4 + 4 H2O
CH3CHO + HCN = CH3CH(OH)(CN) =>
CH3CHO + HCN = CH3CH(OH)(CN)
Pb(OH)4 + HCl = PbCl4 + H2O =>
Pb(OH)4 + 4 HCl = PbCl4 + 4 H2O
Co + PO4 = Co(PO4)2 =>
Co + 2 PO4 = Co(PO4)2
IO3 + Re = ReO4 + I =>
4 IO3 + 3 Re = 3 ReO4 + 4 I
I2 + HNO2 = HIO3 + NO + H2O =>
I2 + 10 HNO2 = 2 HIO3 + 10 NO + 4 H2O
CuSO4 + NH3 = CuH3 + NSO4 =>
CuSO4 + NH3 = CuH3 + NSO4
Co + PO4 = Co(PO4) =>
Co + PO4 = Co(PO4)
Na + Al(OH)3 + H2O = NaAl(OH)4 + H2 =>
2 Na + 2 Al(OH)3 + 2 H2O = 2 NaAl(OH)4 + H2
C3H4N2 + H2O = C3H3N2 + H3O =>
C3H4N2 + H2O = C3H3N2 + H3O
NiCl2(aq) + NaOH(aq) = NaCl + Ni(OH)2 =>
NiCl2(aq) + 2 NaOH(aq) = 2 NaCl + Ni(OH)2
Cd + N2 = CdN2 =>
Cd + N2 = CdN2
CO2 + H2O + N2 = C10H15N + O2 =>
40 CO2 + 30 H2O + 2 N2 = 4 C10H15N + 55 O2
KIO3 + H2S = KI + S + H2O =>
KIO3 + 3 H2S = KI + 3 S + 3 H2O
ZnO + NaOH = Zn(OH)2Na2O =>
ZnO + 2 NaOH = Zn(OH)2Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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