| Équations équilibrées la veille |
KCl + 3 PbO2 + 3 H2O + 3 KOH = KClO3 + 3 KPb(OH)3
Ba + H3PO4 = Ba2(PO4)3 + H2 =>
4 Ba + 6 H3PO4 = 2 Ba2(PO4)3 + 9 H2
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
Al2S3 + KOH = Al(OH)3 + K2S =>
Al2S3 + 6 KOH = 2 Al(OH)3 + 3 K2S
Al2O3 + Br2 = AlBr3 + O2 =>
2 Al2O3 + 6 Br2 = 4 AlBr3 + 3 O2
HClO + KCl = KClO3 + HCl =>
3 HClO + KCl = KClO3 + 3 HCl
HNO3(aq) + Mn(OH)2(s) = H2O(l) + Mn(NO3)2 =>
2 HNO3(aq) + Mn(OH)2(s) = 2 H2O(l) + Mn(NO3)2
H2O(g) + Li(s) = LiOH(s) + H2(g) =>
2 H2O(g) + 2 Li(s) = 2 LiOH(s) + H2(g)
CaSO6H4 = CaSO4 + H2O =>
CaSO6H4 = CaSO4 + 2 H2O
H2 + Cl1 = HCl2 =>
H2 + 4 Cl1 = 2 HCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnCO + H3Po4 = Zn3(Po4)2 + H2CO =>
3 ZnCO + 2 H3Po4 = Zn3(Po4)2 + 3 H2CO
S2 + Fe = Fe2S3 =>
3 S2 + 4 Fe = 2 Fe2S3
PbNO3 + Zn(OH)2 = ZnO + NO2 + Pb(OH)2 =>
PbNO3 + Zn(OH)2 = ZnO + NO2 + Pb(OH)2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Mg(OH)2 + NaOH = Na2(Mg(OH)4) =>
Mg(OH)2 + 2 NaOH = Na2(Mg(OH)4)
CH3CHO + H2 = C2H4 + H2O =>
CH3CHO + H2 = C2H4 + H2O
No(Co)4 = No + Co =>
No(Co)4 = No + 4 Co
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Co(NO3)2 + CuSO4 = Cu(NO3)2 + CoSO4 =>
Co(NO3)2 + CuSO4 = Cu(NO3)2 + CoSO4
Al + F2 = F{-} + Al3{+} =>
6 Al + F2 = 2 F{-} + 2 Al3{+}
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
PbO2 + KBr = K2O + Pb + Br2 =>
PbO2 + 4 KBr = 2 K2O + Pb + 2 Br2
H2S + O2 = H2SO4 =>
H2S + 2 O2 = H2SO4
HN3 + Cl2 = N2 + HCl =>
2 HN3 + Cl2 = 3 N2 + 2 HCl
Sb2O5 = Sb2 + O2 =>
2 Sb2O5 = 2 Sb2 + 5 O2
Na2S2O3(aq) + Cl2(g) + H2O(aq) = NaHSO4(aq) + HCl(aq) =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(aq) = 2 NaHSO4(aq) + 8 HCl(aq)
NaOCl + H2NSO3H = ClNHSO3H + NaOH =>
NaOCl + H2NSO3H = ClNHSO3H + NaOH
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Mg + HNO3(concentrated) = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3(concentrated) = 5 Mg(NO3)2 + N2 + 6 H2O
Al(NO3)3 + K2CrO4 = Al2(CrO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CrO4 = Al2(CrO4)3 + 6 KNO3
C4H6BaO4 + ZnSO4 = BaSO4 + ZnC4H6O4 =>
C4H6BaO4 + ZnSO4 = BaSO4 + ZnC4H6O4
Pb(NO3)2 + Mg(NO3)2 = PbMg + (NO3)2(NO3)2 =>
Pb(NO3)2 + Mg(NO3)2 = PbMg + (NO3)2(NO3)2
NaOH(s) + HCl(aq) = NaCl + H2O =>
NaOH(s) + HCl(aq) = NaCl + H2O
La2O3 + CeO2 + CdO = La2CeCdO6 =>
La2O3 + CeO2 + CdO = La2CeCdO6
HNO3 + HCl = NOCl + H2O + [Cl] =>
HNO3 + 3 HCl = NOCl + 2 H2O + 2[Cl]
KMnO4 + NaS + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
14 KMnO4 + 10 NaS + 16 H2SO4 = 7 K2SO4 + 14 MnSO4 + 5 Na2SO4 + 16 H2O
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
C8H8O3 + H2O = C7H6O3 + CH3OH =>
C8H8O3 + H2O = C7H6O3 + CH3OH
K3Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 K3Cr2O7 + 10 KI + 14 H2SO4 = 8 K2SO4 + 2 Cr2(SO4)3 + 5 I2 + 14 H2O
KCl + Ca(N03)2 = KN03 + CaCl2 =>
2 KCl + Ca(N03)2 = 2 KN03 + CaCl2
C6H12O6 + H2SO4 = C + H2SO4*2H2O =>
C6H12O6 + 3 H2SO4 = 6 C + 3 H2SO4*2H2O
AgNO3 + CaCO3 = CaNO3 + AgCO3 =>
AgNO3 + CaCO3 = CaNO3 + AgCO3
H3O{+} + CO3{2-} = H2O + HCO3{-} =>
H3O{+} + CO3{2-} = H2O + HCO3{-}
C7H6O3 + C4H6O3 = C9H8O4 = H2O =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
SeO2 + CaO = SeO + CaO2 =>
SeO2 + CaO = SeO + CaO2
CuBr + H2SO4 = Br + SO2 + CuSO4 + H2O =>
CuBr + 2 H2SO4 = Br + SO2 + CuSO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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Équations équilibrées sur12/10/24
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