| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2(s) + 2 HClO4(ac) = Cu(ClO4)2 + 2 H2O
K2SiO3 + MgCl2 = MgSiO3 + KCl =>
K2SiO3 + MgCl2 = MgSiO3 + 2 KCl
C2H5OH + CH3COOH = CH3COOC5H11 + H2O =>
5 C2H5OH + 2 CH3COOH = 2 CH3COOC5H11 + 5 H2O
Na2Co3 + SrCl2 = NaCl + SrCo3 =>
Na2Co3 + SrCl2 = 2 NaCl + SrCo3
CaCl2 + H2O2 + NH3 = CaO2 + NH4Cl =>
CaCl2 + H2O2 + 2 NH3 = CaO2 + 2 NH4Cl
NaOH + [Ag(NH3)2]OH + CH3CHO = CH3COONa + Ag + NH3 + H2O =>
NaOH + 2[Ag(NH3)2]OH + CH3CHO = CH3COONa + 2 Ag + 4 NH3 + 2 H2O
NH3 + SO2 = N2O + S + H2O =>
2 NH3 + 2 SO2 = N2O + 2 S + 3 H2O
CH3COH + K2Cr2O7 + HCl = CH3COOH + KCl + CrCl + H2O =>
5 CH3COH + K2Cr2O7 + 4 HCl = 5 CH3COOH + 2 KCl + 2 CrCl + 2 H2O
CH3OH = C4H8 + H2O =>
4 CH3OH = C4H8 + 4 H2O
ZnS + KMnO4 + H2SO4 = ZnSO4 + MnSO4 + K2SO4 + H2O =>
5 ZnS + 8 KMnO4 + 12 H2SO4 = 5 ZnSO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
CuCl2 + NaCl = CuCl4 + Na =>
CuCl2 + 2 NaCl = CuCl4 + 2 Na
SO2 + PBO2 = PBSO4 =>
SO2 + PBO2 = PBSO4
CrCl2 + H2O = CrCl2(OH) + H2 =>
2 CrCl2 + 2 H2O = 2 CrCl2(OH) + H2
KOCN + H2O = KHCO3 + NH3 =>
KOCN + 2 H2O = KHCO3 + NH3
C10H15NI + P = C10H15N + PI3 =>
3 C10H15NI + P = 3 C10H15N + PI3
Ba(HSO4)2 + Ba(OH)2 = BaSO4 + H2O =>
Ba(HSO4)2 + Ba(OH)2 = 2 BaSO4 + 2 H2O
BO2 + H2O = BO2H2 + O2 =>
2 BO2 + 2 H2O = 2 BO2H2 + O2
KMnO4 + Sr(NO3)2 = KNO3 + Sr(MnO4)2 =>
2 KMnO4 + Sr(NO3)2 = 2 KNO3 + Sr(MnO4)2
CrCl3 + KMnO4 + H2O = KCl + MnCl2 + H2CrO4 + HCl =>
5 CrCl3 + 3 KMnO4 + 8 H2O = 3 KCl + 3 MnCl2 + 5 H2CrO4 + 6 HCl
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
CH2CH2 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH2CH2 + 12 KMnO4 + 16 KOH = 2 K2CO3 + 12 K2MnO4 + 10 H2O
CuFeS + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO2 + SO2 + H2O =>
CuFeS + 14 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 9 NO2 + SO2 + 7 H2O
ZnBr2 + Al(OH)3 = Zn(OH)2 + AlBr3 =>
3 ZnBr2 + 2 Al(OH)3 = 3 Zn(OH)2 + 2 AlBr3
H4C2O2 + O2 = CO2 + H2O =>
H4C2O2 + 2 O2 = 2 CO2 + 2 H2O
Ni(Co)4(g) = Ni(s) + Co(g) =>
Ni(Co)4(g) = Ni(s) + 4 Co(g)
K(NO2) + PbCl2 = KCl2 + Pb(NO2) =>
K(NO2) + PbCl2 = KCl2 + Pb(NO2)
P(s) + Cl(g) = PCl5 =>
P(s) + 5 Cl(g) = PCl5
C57H110O6NaOH = H2OC57H109O6Na =>
C57H110O6NaOH = H2OC57H109O6Na
NO3 + C = N + CO =>
NO3 + 3 C = N + 3 CO
C2H6O2 + KOH = C2H4O2K2 + H2O =>
C2H6O2 + 2 KOH = C2H4O2K2 + 2 H2O
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
NaClO3 = NaCl + O3 =>
NaClO3 = NaCl + O3
KOH + H3PO3 = KH + H3PO4 =>
KOH + H3PO3 = KH + H3PO4
P2O5 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
P2O5 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 H2O
KOH + ZnO = K2O + Zn(OH)2 =>
2 KOH + ZnO = K2O + Zn(OH)2
NaHSO4 + KHSO3 = Na2SO4 + K2SO4 + SO2 + H2O =>
2 NaHSO4 + 2 KHSO3 = Na2SO4 + K2SO4 + 2 SO2 + 2 H2O
ClO{-} + Cr{+3} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
3 ClO{-} + 2 Cr{+3} + 10 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 5 H2O
NaOH + O = NaHO2 =>
NaOH + O = NaHO2
HNO3(k) + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3(k) + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
NaNO3 = NaNO2 + O2 = =>
2 NaNO3 = 2 NaNO2 + O2
NaClO3 = NaCl + O =>
NaClO3 = NaCl + 3 O
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
C3H8(g) + H2O = H2(g) + CO2(g) =>
C3H8(g) + 6 H2O = 10 H2(g) + 3 CO2(g)
BrK + Cl = KCl + Br =>
BrK + Cl = KCl + Br
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{-2} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{2+} + 5 SO4{-2} + 3 H2O
Al + Ni2(SO4)3 = Al2(SO4)3 + Ni3 =>
6 Al + 3 Ni2(SO4)3 = 3 Al2(SO4)3 + 2 Ni3
Pb(NO3)2 + Cl = PbCl2 + NO3 =>
Pb(NO3)2 + 2 Cl = PbCl2 + 2 NO3
PbO2 + I{-} + H{+} = Pb{+2} + IO3{-} + H2O =>
3 PbO2 + I{-} + 6 H{+} = 3 Pb{+2} + IO3{-} + 3 H2O
Cd(s) + O2(g) = CdO2(s) =>
Cd(s) + O2(g) = CdO2(s)
(NH4)2S + Ni(ClO3)3 = NH4ClO3 + Ni2S3 =>
3(NH4)2S + 2 Ni(ClO3)3 = 6 NH4ClO3 + Ni2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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