Équations équilibrées la veille |
P2O3 + 6 Zn + 6 H2SO4 = 2 PH3 + 6 ZnSO4 + 3 H2O
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
H2SO4 + Pt = Pt2(SO4)5 + H2 =>
5 H2SO4 + 2 Pt = Pt2(SO4)5 + 5 H2
HCl + Na2CO3 = NaCl + NaHCO3 =>
HCl + Na2CO3 = NaCl + NaHCO3
Hg + NHO3 = Hg2(NO3)2 + NO + H2O =>
6 Hg + 8 NHO3 = 3 Hg2(NO3)2 + 2 NO + 4 H2O
H{+} + Cr2O7{2-} + Pb = Cr{3+} + Pb{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Pb = 2 Cr{3+} + 3 Pb{2+} + 7 H2O
C2H5OH + NaCl = C2H5ONa + HCl =>
C2H5OH + NaCl = C2H5ONa + HCl
(NH4)2S + Ti(NO3)2 = NH4NO3 + TiS =>
(NH4)2S + Ti(NO3)2 = 2 NH4NO3 + TiS
F2 + KClO3 = KCl + F2O =>
3 F2 + KClO3 = KCl + 3 F2O
MnCl2(aq) + H2SO4(aq) = MnSO4(aq) + HCl(aq) =>
MnCl2(aq) + H2SO4(aq) = MnSO4(aq) + 2 HCl(aq)
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
NaNO3 + CO2 = NO2 + NaCO3 =>
NaNO3 + CO2 = NO2 + NaCO3
Na + MgO = Mg + Na2O =>
2 Na + MgO = Mg + Na2O
Al + Cr2O7 = Al2O3 + Cr =>
14 Al + 3 Cr2O7 = 7 Al2O3 + 6 Cr
H3(PO)4 + NaOH = Na3(PO)4 + H2O =>
H3(PO)4 + 3 NaOH = Na3(PO)4 + 3 H2O
NI(aq) + BaS(aq) = NS(g) + BaI(aq) =>
NI(aq) + BaS(aq) = NS(g) + BaI(aq)
Potassiumhydroxide + Hydrochloricacid = Potassiumchloride + Water =>
KOH + HCl = KCl + H2O
SbCl5(g) = SbCl3(g) + Cl2(g) =>
SbCl5(g) = SbCl3(g) + Cl2(g)
NaCl + CaO = NaCa + OCl =>
NaCl + CaO = NaCa + OCl
AlCl3 + Na2Co3 = NaCl + Al2(Co3)3 =>
2 AlCl3 + 3 Na2Co3 = 6 NaCl + Al2(Co3)3
Na2CO3 + CH3OOH = NaC2H3O2 + H2O + CO2 =>
Na2CO3 + 4 CH3OOH = 2 NaC2H3O2 + 5 H2O + CO2
Fe(CO)5 + H2SO4 = FeSO4 + SO2 + CO2 + H2O =>
Fe(CO)5 + 7 H2SO4 = FeSO4 + 6 SO2 + 5 CO2 + 7 H2O
MnBr2(s) + Cl2(g) = Mn + BrCl =>
MnBr2(s) + Cl2(g) = Mn + 2 BrCl
AsCl3 + C2H2 = (ClCHCH)AsCl2 =>
AsCl3 + C2H2 = (ClCHCH)AsCl2
BiCl3 + K2S2O8 + KOH = KBiO3 + K2SO4 + KCl + H2O =>
BiCl3 + K2S2O8 + 6 KOH = KBiO3 + 2 K2SO4 + 3 KCl + 3 H2O
NH4HO3(s) = N2O(g) + H2O(l) =>
2 NH4HO3(s) = N2O(g) + 5 H2O(l)
HCl + NaHSO4 = H2SO4 + NaCl =>
HCl + NaHSO4 = H2SO4 + NaCl
C6*H12*O6 + O2 = CO2 + H2O =>
C6*H12*O6 + 6 O2 = 6 CO2 + 6 H2O
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
Q + At = AtQ =>
Q + At = AtQ
AlCl3 + O2 = Cl2O + Al2O3 =>
2 AlCl3 + 3 O2 = 3 Cl2O + Al2O3
Pb(C2H3O2)2 + (NH4)2S = PbS + NH4C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2S = PbS + 2 NH4C2H3O2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
SO3 = SO2 + *O2 =>
2 SO3 = 2 SO2 + *O2
C8H8O3 + NaOH = C7H5NaO3 + CH3OH =>
C8H8O3 + NaOH = C7H5NaO3 + CH3OH
CH3{-}CH2{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH2{-}CH = CH{-}CH3 + H2
Mg(CN)2 + Al2(SO4)3 = Al(CN)3 + MgSO4 =>
3 Mg(CN)2 + Al2(SO4)3 = 2 Al(CN)3 + 3 MgSO4
(NH4)2CO3 + C4H6CaO4 = CaCO3 + C2H7NO2 =>
(NH4)2CO3 + C4H6CaO4 = CaCO3 + 2 C2H7NO2
OC10H20 + O2 = H2O + CO2 =>
2 OC10H20 + 29 O2 = 20 H2O + 20 CO2
NaNO3 + CO2 = NO2 + Na2CO3 + O2 =>
4 NaNO3 + 2 CO2 = 4 NO2 + 2 Na2CO3 + O2
C + NaOH + NaNO3 = Na2CO3 + N2 + H2O =>
5 C + 6 NaOH + 4 NaNO3 = 5 Na2CO3 + 2 N2 + 3 H2O
CaCI = Ca + CI =>
CaCI = Ca + CI
CH3COOH + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
H2(g) + CI(g) = HCI(aq) =>
H2(g) + 2 CI(g) = 2 HCI(aq)
Fe(OH)2 + O2 = FeOOH + H2O =>
4 Fe(OH)2 + O2 = 4 FeOOH + 2 H2O
O2F2 + H2O = O2 + HF =>
2 O2F2 + 2 H2O = 3 O2 + 4 HF
Al + NaOH + H2O(s) = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O(s) = 2 NaAlO2 + 3 H2
HCl + NiOH2 = HOH2 + NiCl =>
HCl + NiOH2 = HOH2 + NiCl
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
NaAs + H2SO4 = NaHSO4 + HAs =>
NaAs + H2SO4 = NaHSO4 + HAs
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