Équations équilibrées la veille |
3 LiOH + K3PO4 = 3 KOH + Li3PO4
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
AgNO3 + BaSO4 = Ag2(SO4) + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2(SO4) + Ba(NO3)2
KMnO4 + H2SO4 = KHSO4 + H2O + Mn2O7 =>
2 KMnO4 + 2 H2SO4 = 2 KHSO4 + H2O + Mn2O7
I + HNO3 + NaOH = NaIO + NO2 + H2O =>
I + HNO3 + NaOH = NaIO + NO2 + H2O
C6H4C3H7Br + KMnO4 + H2SO4 = C6H4COOHBr + K2SO4 + MnSO4 + C2H5COOH + H2O =>
15 C6H4C3H7Br + 26 KMnO4 + 39 H2SO4 = 15 C6H4COOHBr + 13 K2SO4 + 26 MnSO4 + 10 C2H5COOH + 54 H2O
H3PO4 + ZnBr2 = HBr + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnBr2 = 6 HBr + Zn3(PO4)2
Cr(NO3)3 + KOH + Cl2 = K2CrO4 + KCl + KNO3 + H2O =>
2 Cr(NO3)3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 6 KCl + 6 KNO3 + 8 H2O
Co(NO3)3 + Ca(OH)2 = Co(OH)3 + Ca(NO3)2 =>
2 Co(NO3)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(NO3)2
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
As4SO + O2 = As4O6 + SO2 =>
2 As4SO + 7 O2 = 2 As4O6 + 2 SO2
Zn + Li3PO4 = Li + Zn3(PO4)2 =>
3 Zn + 2 Li3PO4 = 6 Li + Zn3(PO4)2
Al + Fe(NO3)2 = Al(NO3) + Fe =>
2 Al + Fe(NO3)2 = 2 Al(NO3) + Fe
NH4 + NO3 = NO + H2O =>
2 NH4 + 3 NO3 = 5 NO + 4 H2O
HBr + Al3 = AlBr3 + H =>
9 HBr + Al3 = 3 AlBr3 + 9 H
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(HCl)3(H2O)12 = HCl + H2O =>
(HCl)3(H2O)12 = 3 HCl + 12 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C2H5COOK + H2O = C2H5COOH + KOH =>
C2H5COOK + H2O = C2H5COOH + KOH
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
B + HBrO3 + H2O = H3BO3 + HBr =>
2 B + HBrO3 + 3 H2O = 2 H3BO3 + HBr
AgNO3 + Al2(SO4)3 = Ag(SO4)3 + Al2(NO3) =>
AgNO3 + Al2(SO4)3 = Ag(SO4)3 + Al2(NO3)
NH4 + H2SeO3 = (NH4)2SeO3 + H2 =>
2 NH4 + H2SeO3 = (NH4)2SeO3 + H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C8H8F3N + C6H4ClNO2 = C14H11F3N2O2 + HCl =>
C8H8F3N + C6H4ClNO2 = C14H11F3N2O2 + HCl
KBr + Ca(OH)2 = CaBr2 + H2O + K2O =>
2 KBr + Ca(OH)2 = CaBr2 + H2O + K2O
Cr2O3 + H2O = Cr(OH)2 + CrO4 =>
3 Cr2O3 + 5 H2O = 5 Cr(OH)2 + CrO4
NH4ClAgNO3 = AgClNH4NO3 =>
NH4ClAgNO3 = AgClNH4NO3
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
AlBr3 + K2CO3 + H2O = KBr + Al(OH)3 + H2CO3 =>
2 AlBr3 + 3 K2CO3 + 6 H2O = 6 KBr + 2 Al(OH)3 + 3 H2CO3
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Cu(s)O2(g) = CuO2(s) =>
Cu(s)O2(g) = CuO2(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C17H16O + O2 = CO2 + H2O =>
2 C17H16O + 41 O2 = 34 CO2 + 16 H2O
BiI3KI = KBiI4 =>
BiI3KI = KBiI4
CaCl2 + HNo3 = Ca(No3)2 + Cl2 + H2 =>
CaCl2 + 2 HNo3 = Ca(No3)2 + Cl2 + H2
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
Zn + H2 = ZnH =>
2 Zn + H2 = 2 ZnH
AgCO3 + HCl = AgCl + CO3H =>
AgCO3 + HCl = AgCl + CO3H
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
SbH3 + H2O = Sb(OH)3 + H2 =>
SbH3 + 3 H2O = Sb(OH)3 + 3 H2
Ti(s) + S8(s) = TiS2(s) =>
4 Ti(s) + S8(s) = 4 TiS2(s)
CaCO3 + NaF = Na2CO3 + CaF2 =>
CaCO3 + 2 NaF = Na2CO3 + CaF2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
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