| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2C2O4 + CaCl2 = CaC2O4 + 2 NH4Cl
NO2 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2) + H2O =>
3 NO2 + 2 Ca(OH)2 = Ca(NO3)2 + Ca(NO2) + 2 H2O
KMnO4 + H2SO4 + C2H6O = C2H4O2 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 C2H6O = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
H2O2 + Mn2O3 = MnH + O2 =>
2 H2O2 + 2 Mn2O3 = 4 MnH + 5 O2
Cr + H2O2 = Cr2O7 + H =>
4 Cr + 7 H2O2 = 2 Cr2O7 + 14 H
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
Br + CH3OH2 = HBr + CH3OH =>
Br + CH3OH2 = HBr + CH3OH
SnS2(s) + O2(g) = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2(g) = SnO2(s) + 2 SO2(g)
BaCl2 + Si3N5 + BaN + SiO2 = Ba3Si5N5O5Cl + N2 =>
3 BaCl2 + 5 Si3N5 + 15 BaN + 15 SiO2 = 6 Ba3Si5N5O5Cl + 5 N2
Na2Cr2O7 + H2O + CH3COOH = H2CrO4 + CH3COONa =>
Na2Cr2O7 + H2O + 2 CH3COOH = 2 H2CrO4 + 2 CH3COONa
Ca + H2SO4 + H2O = CaSO4*2H2O + H2 =>
Ca + H2SO4 + 2 H2O = CaSO4*2H2O + H2
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
Na2S2O3 + Cl2 = S4O6 + NaCl =>
2 Na2S2O3 + 2 Cl2 = S4O6 + 4 NaCl
FeSO4 + Pb = PbSO4 + Fe =>
FeSO4 + Pb = PbSO4 + Fe
BeS + LiOH = LiS + BeOH =>
BeS + LiOH = LiS + BeOH
C25H30N3Cl(aq) + NaOH(aq) = C25H31ON3(aq) + NaCl(aq) =>
C25H30N3Cl(aq) + NaOH(aq) = C25H31ON3(aq) + NaCl(aq)
Cu + Fe2{+} = Cu2{+} + Fe =>
2 Cu + Fe2{+} = Cu2{+} + 2 Fe
Ag2S + CuOH = Cu2S + AgOH =>
Ag2S + 2 CuOH = Cu2S + 2 AgOH
C2H7N + HCl = C2H7NCl + H2 =>
2 C2H7N + 2 HCl = 2 C2H7NCl + H2
NaO2 + NaOH = H2O + Na2O2 =>
2 NaO2 + 4 NaOH = 2 H2O + 3 Na2O2
HCHO + KMnO4 + H2SO4 = HCOOH + H2O + MnSO4 + K2SO4 =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 3 H2O + 2 MnSO4 + K2SO4
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
C4H8S + O2 = (C4H8S)2O =>
4 C4H8S + O2 = 2(C4H8S)2O
C2H5OH + H2SO4 + KMnO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 3 H2SO4 + 2 KMnO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
ClO2 + OH{-} = ClO2{-} + ClO3{-} + H2O =>
2 ClO2 + 2 OH{-} = ClO2{-} + ClO3{-} + H2O
AgNO3 + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 AgOH + Ba(NO3)2
Ca(C2H3O2)2 + K2SO4 = CaSO4 + K2(C2H3O2)2 =>
Ca(C2H3O2)2 + K2SO4 = CaSO4 + K2(C2H3O2)2
K2[Zn(OH)4] + Si = Zn + KOH + K2SiO3 + H2O =>
2 K2[Zn(OH)4] + Si = 2 Zn + 2 KOH + K2SiO3 + 3 H2O
La(NO3)3 + ZrO(NO3)2 + C2H5NO2 = La2Zr2O7 + H2O + CO2 + N2 =>
18 La(NO3)3 + 18 ZrO(NO3)2 + 50 C2H5NO2 = 9 La2Zr2O7 + 125 H2O + 100 CO2 + 70 N2
I2(g) + F2(g) = IF2(g) =>
I2(g) + 2 F2(g) = 2 IF2(g)
ZnF2 + Ca(OH)2 = Zn(OH)2 + CaF2 =>
ZnF2 + Ca(OH)2 = Zn(OH)2 + CaF2
H2SeO3 + Fe(OH)2 = Fe(HSeO3)2 + H2O =>
2 H2SeO3 + Fe(OH)2 = Fe(HSeO3)2 + 2 H2O
C4H5ON3 + O2 = CO2 + H2O + N2 =>
4 C4H5ON3 + 19 O2 = 16 CO2 + 10 H2O + 6 N2
Fe2SO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 Fe2SO4 + 16 HNO3 = 4 Fe(NO3)3 + Fe2(SO4)3 + 4 NO + 8 H2O
CaO + K = K2O + Ca =>
CaO + 2 K = K2O + Ca
NiCl2 + Na2SO3 = NiSO3 + Na2Cl2 =>
NiCl2 + Na2SO3 = NiSO3 + Na2Cl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaH(CO3) = Na2CO3 + CO2 + H2O =>
2 NaH(CO3) = Na2CO3 + CO2 + H2O
NH4C + NaOH = NaNH5C + O2 =>
2 NH4C + 2 NaOH = 2 NaNH5C + O2
(e)NiS(s) + O2(g) = NiO(s) + SO2(g) =>
2(e)NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2(g)
Zn + NiBr = ZnBr2 + Ni =>
Zn + 2 NiBr = ZnBr2 + 2 Ni
C3H8O3 + H2 = C3H6O + H2O =>
C3H8O3 + H2 = C3H6O + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
SO4 + NaCl = Na2SO4 + Cl2 =>
SO4 + 2 NaCl = Na2SO4 + Cl2
C2H2 + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 4 H2O + 2 MnSO4
NaOH + Al(OH)3 = Na3(Al(OH)6) =>
3 NaOH + Al(OH)3 = Na3(Al(OH)6)
Ca + H2SiO3 = CaSiO3 + H2 =>
Ca + H2SiO3 = CaSiO3 + H2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CHCl3 + H2O + O2 = HCl + CO2 =>
2 CHCl3 + 2 H2O + O2 = 6 HCl + 2 CO2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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