| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
CH3COH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
6 CH3COH + 2 KMnO4 + 2 H2SO4 = 6 CH3COOH + Mn2SO4 + K2SO4 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe4 + O2 + H2O = Fe(OH)3 =>
Fe4 + 3 O2 + 6 H2O = 4 Fe(OH)3
ZnCl2 + Li = ZnLi + Cl =>
ZnCl2 + Li = ZnLi + 2 Cl
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
SO4 + NaOH = SO4OH + Na =>
SO4 + NaOH = SO4OH + Na
HCH3OO + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
4 HCH3OO + Ca(OH)2 = Ca(CH3COO)2 + 6 H2O
C + HNO3 = NH4NO3 + H2O + C(NO3)4 =>
2 C + 10 HNO3 = NH4NO3 + 3 H2O + 2 C(NO3)4
Cr2(NO)3 + NaOH + Br2 = Na2CrO4 + NaBr + NaNO3 + H2O =>
2 Cr2(NO)3 + 56 NaOH + 21 Br2 = 4 Na2CrO4 + 42 NaBr + 6 NaNO3 + 28 H2O
NO2 + Ba(OH)2 = Ba(NO3)2 + H2O + Ba(NO2)2 =>
4 NO2 + 2 Ba(OH)2 = Ba(NO3)2 + 2 H2O + Ba(NO2)2
HCI + Na = NaCI + H =>
HCI + Na = NaCI + H
KAlSi3O8 + H2O + H = Al2Si2O5(OH)4 + K + Si(OH)4 =>
2 KAlSi3O8 + 9 H2O + 2 H = Al2Si2O5(OH)4 + 2 K + 4 Si(OH)4
CO2 + LiO = LiCO3 =>
CO2 + LiO = LiCO3
[Ni(H2O)6]Cl2 + [Ni(C2H4(NH2)2)3]Cl2*2H2O = [Ni(C2H4(NH2)2)2]Cl2*2H2O + H2O =>
[Ni(H2O)6]Cl2 + 2[Ni(C2H4(NH2)2)3]Cl2*2H2O = 3[Ni(C2H4(NH2)2)2]Cl2*2H2O + 4 H2O
Ti(OH)4 + HCl = TiOCl2 + H2O =>
Ti(OH)4 + 2 HCl = TiOCl2 + 3 H2O
KSCN + K2CrO4 = CrO4 + KKSCN =>
2 KSCN + K2CrO4 = CrO4 + 2 KKSCN
KI + MnO2 + H2SO4 = I2 + H2O + K2SO4 + MnSO4 =>
2 KI + MnO2 + 2 H2SO4 = I2 + 2 H2O + K2SO4 + MnSO4
KOH + Cl2 = KClO3 + H2O + KCl4 =>
12 KOH + 21 Cl2 = 2 KClO3 + 6 H2O + 10 KCl4
Fe3(OH)3 + H2SO4 = Fe3 + (SO4)3 + H2O =>
2 Fe3(OH)3 + 3 H2SO4 = 2 Fe3 + (SO4)3 + 6 H2O
Na + Al = NaAl =>
Na + Al = NaAl
ZnO(s) + HCl(aq) = ZnCl2(s) + H2O(l) =>
ZnO(s) + 2 HCl(aq) = ZnCl2(s) + H2O(l)
HClO4(aq) + K2CO3(aq) = KClO4(s) + CO2(g) + H2O(l) =>
2 HClO4(aq) + K2CO3(aq) = 2 KClO4(s) + CO2(g) + H2O(l)
HCl + Ti(OH)4 = TiCl4 + HOH =>
4 HCl + Ti(OH)4 = TiCl4 + 4 HOH
SrH2 + H2O = H2 + Sr2(OH) =>
4 SrH2 + 2 H2O = 5 H2 + 2 Sr2(OH)
Y(NO3)3 + H2O = Y2O3 + HNO3 =>
2 Y(NO3)3 + 3 H2O = Y2O3 + 6 HNO3
C5H7NO2 + O2 = CO2 + H2O + NH3 =>
C5H7NO2 + 5 O2 = 5 CO2 + 2 H2O + NH3
Fe(OH)2 + K2CrO4 + H2O = Fe(OH)3 + KCr(OH)4KOH =>
3 Fe(OH)2 + K2CrO4 + 4 H2O = 3 Fe(OH)3 + KCr(OH)4KOH
Ag(NO3)2 + CaCl = Ca(NO3)2 + AgCl =>
Ag(NO3)2 + CaCl = Ca(NO3)2 + AgCl
Al(OH)3 + HBrO3 = Al(BrO3)3 + H2O =>
Al(OH)3 + 3 HBrO3 = Al(BrO3)3 + 3 H2O
C5H12S(l) + O2(g) = CO2(g) + H2O + SO2 =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + 6 H2O + SO2
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
K3PO4 + MgCl2 = KCl + Mg3 + (PO4)2 =>
2 K3PO4 + 3 MgCl2 = 6 KCl + Mg3 + (PO4)2
Zn(OH)2 + OH{-} = Zn(OH)3{-} =>
Zn(OH)2 + OH{-} = Zn(OH)3{-}
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
Na3N + Ca = CaN + Na =>
Na3N + Ca = CaN + 3 Na
Cr + HI = CrI + H2 =>
2 Cr + 2 HI = 2 CrI + H2
CaCl2 + H2O = CaCl2H8O4 =>
CaCl2 + 4 H2O = CaCl2H8O4
C8H9NO2 + O2 = NO2 + CO2 + H2O =>
4 C8H9NO2 + 41 O2 = 4 NO2 + 32 CO2 + 18 H2O
Rh + Mn2O3 + SiO2 + SnO2 + Sn = RhMn3Si2Sn7O16 =>
4 Rh + 6 Mn2O3 + 8 SiO2 + 15 SnO2 + 13 Sn = 4 RhMn3Si2Sn7O16
Zn(OH)2 + OH{-} = [Zn(OH)4]{2-} =>
Zn(OH)2 + 2 OH{-} = [Zn(OH)4]{2-}
C2H5NO + Br2 + NaOH = CH3NH2 + NaBr + Na2CO3 + H2O =>
C2H5NO + Br2 + 4 NaOH = CH3NH2 + 2 NaBr + Na2CO3 + 2 H2O
Zn(OH)2 + OH{-} = Zn(OH)4{-2} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{-2}
Cu + H2(SO4) = Cu(SO4) + H2O + (SO2) =>
Cu + 2 H2(SO4) = Cu(SO4) + 2 H2O + (SO2)
Sb(NO3)3 + H2O = Sb + O2 + HNO3 =>
4 Sb(NO3)3 + 6 H2O = 4 Sb + 3 O2 + 12 HNO3
H2O + Ni(NO3)2 = Ni(NO3)2H2O =>
H2O + Ni(NO3)2 = Ni(NO3)2H2O
LiCl + Na2HPO4 + NaOH = NaCl + Li3PO4 + H2O =>
3 LiCl + Na2HPO4 + NaOH = 3 NaCl + Li3PO4 + H2O
SrCl2(aq) + Na2SO4(aq) = NaCl(aq) + SrSO4(aq) =>
SrCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + SrSO4(aq)
Cr2O7{2-} + NO2{-} + H3O{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 NO2{-} + 8 H3O{+} = 2 Cr{3+} + 3 NO3{-} + 12 H2O
VO2NO3 + Na2SO3 + NaOH = Na2V2O7 + NO + Na2SO4 + H2O =>
2 VO2NO3 + 2 Na2SO3 + 2 NaOH = Na2V2O7 + 2 NO + 2 Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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