| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7 + 2 CuO = Cu2C6H4O7 + 2 H2O
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
(NH4)3PO4 + AgClO3 = Ag3PO4 + NH4ClO3 =>
(NH4)3PO4 + 3 AgClO3 = Ag3PO4 + 3 NH4ClO3
KBr + KBrO4 + H2O = Br2 + KOH =>
7 KBr + KBrO4 + 4 H2O = 4 Br2 + 8 KOH
I{-} + S2O8{2-} = I2 + SO4{-2} =>
2 I{-} + S2O8{2-} = I2 + 2 SO4{-2}
Al4I2 + Sn6 = SnI7 + Al9 =>
63 Al4I2 + 3 Sn6 = 18 SnI7 + 28 Al9
H3AsO3 + I3 + NaHCO3 = Na3AsO4 + NaI + H2O + CO2 =>
3 H3AsO3 + 2 I3 + 15 NaHCO3 = 3 Na3AsO4 + 6 NaI + 12 H2O + 15 CO2
bariumnitrate + aluminumsulfate = bariumsulfate + aluminumnitrate =>
3 Ba(NO3)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(NO3)3
Cu2OCO3OH2 = CuO + CO2 + H2O =>
Cu2OCO3OH2 = 2 CuO + CO2 + H2O
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
KClHCl = HKCl2 =>
KClHCl = HKCl2
Si + HF = SiH4 + F =>
Si + 4 HF = SiH4 + 4 F
SO3{-2} + Br2 + H2O = SO4{-2} + Br{-} + H{+} =>
SO3{-2} + Br2 + H2O = SO4{-2} + 2 Br{-} + 2 H{+}
BrCl + H2O = HCl + Br2 + O2 =>
4 BrCl + 2 H2O = 4 HCl + 2 Br2 + O2
Pb + Zn(NO3)2 = Pb2(NO3) + Zn =>
4 Pb + Zn(NO3)2 = 2 Pb2(NO3) + Zn
Na2CO3 + HPO4 = PO4 + NaH + CO3 =>
Na2CO3 + 2 HPO4 = 2 PO4 + 2 NaH + CO3
CaO(aq) + H2SO4(aq) = CaSO4 + H2O =>
CaO(aq) + H2SO4(aq) = CaSO4 + H2O
FeBr3 + K2O = Fe2O3 + KBr =>
2 FeBr3 + 3 K2O = Fe2O3 + 6 KBr
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
AgNO3 + Ca = Ca(NO3) + Ag =>
AgNO3 + Ca = Ca(NO3) + Ag
(NH4)2S(aq) + ZnCl2(aq) = (NH4)Cl + ZnS(s) =>
(NH4)2S(aq) + ZnCl2(aq) = 2(NH4)Cl + ZnS(s)
Mg + Cu{2}{+} = Mg{2}{+} + Cu =>
Mg + Cu{2}{+} = Mg{2}{+} + Cu
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + H3BO3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 H3BO3 + 7 H2
Na + ICl = NaI + NaCl =>
2 Na + ICl = NaI + NaCl
Cu + LiOH = CuOH + Li =>
Cu + LiOH = CuOH + Li
SnSO4 + H2O = Sn(OH)2 + H2SO4 =>
SnSO4 + 2 H2O = Sn(OH)2 + H2SO4
AP2O3 + H2SO4 = AP2(SO4)3 + H2O =>
AP2O3 + 3 H2SO4 = AP2(SO4)3 + 3 H2O
C2H7O + H2O = C2H7OH2O =>
C2H7O + H2O = C2H7OH2O
KHSO4 + HI = KI + H2SO4 =>
KHSO4 + HI = KI + H2SO4
LiOH + P4O10 = Li3PO4 + H2O =>
12 LiOH + P4O10 = 4 Li3PO4 + 6 H2O
H2S + HNO4 = H2SO4 + NO2 + H2O =>
3 H2S + 8 HNO4 = 3 H2SO4 + 8 NO2 + 4 H2O
Zn + HNO3 = Zn9NO30 + NO2 + H2O =>
9 Zn + 56 HNO3 = Zn9NO30 + 55 NO2 + 28 H2O
ClO2 + NaHSO4 = NaClO3 + SO2 + H2SO4 =>
2 ClO2 + 2 NaHSO4 = 2 NaClO3 + SO2 + H2SO4
LiF + AgNO3 = LiNO3 + AgF =>
LiF + AgNO3 = LiNO3 + AgF
H3C{-}OH + (Cr2O7)2{-} + H{+} = H2CO3 + Cr3{+} + H2O =>
77 H3C{-}OH + 24(Cr2O7)2{-} + 133 H{+} = 77 H2CO3 + 32 Cr3{+} + 105 H2O
Cu(II)CO3 = Cu(II)O + CO2 =>
Cu(II)CO3 = Cu(II)O + CO2
KNO2 + KJ + H2SO4 = NO + K2SO4 + J2 + H2O =>
2 KNO2 + 2 KJ + 2 H2SO4 = 2 NO + 2 K2SO4 + J2 + 2 H2O
Cr(NO3)3(aq) + Na2CO3(aq) = Cr2(CO3)3 + NaNO3(aq) =>
2 Cr(NO3)3(aq) + 3 Na2CO3(aq) = Cr2(CO3)3 + 6 NaNO3(aq)
Fe + F2 = Fe3F3 =>
6 Fe + 3 F2 = 2 Fe3F3
PbO2 = Pb02 + O =>
2 PbO2 = Pb02 + 4 O
Na + Ni(NO3)2 = Ni + Na(NO3)2 =>
Na + Ni(NO3)2 = Ni + Na(NO3)2
MgC2O4 + NH4PO4 = NH4C2O4 + MgPO4 =>
MgC2O4 + NH4PO4 = NH4C2O4 + MgPO4
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Mn + ZnSO4 = Zn + MnSO4 =>
Mn + ZnSO4 = Zn + MnSO4
KOH + Na2S = SK2 + NaOH =>
2 KOH + Na2S = SK2 + 2 NaOH
Ca + H4PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H4PO4 = Ca3(PO4)2 + 4 H2
Na + H2O(l) = NaOH + H2(aq) =>
2 Na + 2 H2O(l) = 2 NaOH + H2(aq)
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Fe(SCN)Cl2 + Na2SO3 + H2SO4 = Fe2(SO4)3 + (SCN)2 + Na2S + H2O + Cl =>
2 Fe(SCN)Cl2 + Na2SO3 + 3 H2SO4 = Fe2(SO4)3 + (SCN)2 + Na2S + 3 H2O + 4 Cl
H2O + CO3{-}2 = O{-} + CO3H2 =>
H2O + CO3{-}2 = O{-} + CO3H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/24
Équations équilibrées sur07/02/23
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