Équations équilibrées la veille |
37 C8H9NO2 + 11 HNO2 = 40 C7H7NO2 + 16 CH3OH + 4 N2
Al(OH)3 + HCl = Al2(OH)3*Cl3 + H2O =>
2 Al(OH)3 + 3 HCl = Al2(OH)3*Cl3 + 3 H2O
CO2 + BaO = BaC + O =>
CO2 + BaO = BaC + 3 O
C6H5OH + CH3I = C6H5OCH3 + HI =>
C6H5OH + CH3I = C6H5OCH3 + HI
H2NCOONH4 + O2 = CO2 + H2O + N2 =>
2 H2NCOONH4 + 3 O2 = 2 CO2 + 6 H2O + 2 N2
CaMg(CO3)2 + H2CO3 = Ca(HCO3)2 + Mg(HCO3)2 =>
CaMg(CO3)2 + 2 H2CO3 = Ca(HCO3)2 + Mg(HCO3)2
CuCl2 + Al = CuAl + Cl4 =>
2 CuCl2 + 2 Al = 2 CuAl + Cl4
Pb(NO3)2 + Fe(OH)3 = Pb(OH)2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 Fe(OH)3 = 3 Pb(OH)2 + 2 Fe(NO3)3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Be3N2 + O2 = BeO + N2 =>
2 Be3N2 + 3 O2 = 6 BeO + 2 N2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
CuSO{4} + Fe = FeSO{4} + Cu =>
CuSO{4} + Fe = FeSO{4} + Cu
Al2O3(s) + OH(aq) + H2O(l) = Al(OH)4(aq) =>
Al2O3(s) + 2 OH(aq) + 3 H2O(l) = 2 Al(OH)4(aq)
PB(OH)2 + HCl = H2O + PBCl2 =>
PB(OH)2 + 2 HCl = 2 H2O + PBCl2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CO = C + CO2 =>
2 CO = C + CO2
H2C2O4H2O(s) = H2C2O4(s) + H2O(l) =>
H2C2O4H2O(s) = H2C2O4(s) + H2O(l)
CH3COOH + NaOH = COH + NaH3COOH =>
CH3COOH + NaOH = COH + NaH3COOH
Fe3O4 + H2SO4 = FeSO4 + O2 + H2O =>
2 Fe3O4 + 6 H2SO4 = 6 FeSO4 + O2 + 6 H2O
H2 + O2 = HO5 =>
H2 + 5 O2 = 2 HO5
NO2(g) + H2O(l) = HNO3(oc) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(oc) + NO(g)
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
Cu2(OH)2SO4 + NH3*H2O = Cu(NH3)4 + OH + H2O + SO4 =>
Cu2(OH)2SO4 + 8 NH3*H2O = 2 Cu(NH3)4 + 2 OH + 8 H2O + SO4
H2C2O4*2H2O + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4*2H2O + Ca(OH)2 = CaC2O4 + 4 H2O
SrSO3 + KOH = K2SO3 + Sr(OH)2 =>
SrSO3 + 2 KOH = K2SO3 + Sr(OH)2
HClO4 + Pb(OH) = Pb(ClO4) + H2O =>
HClO4 + Pb(OH) = Pb(ClO4) + H2O
MgCl2 + Na2HPO4 + NaOH = Mg3(PO4)2 + NaCl + H2O =>
3 MgCl2 + 2 Na2HPO4 + 2 NaOH = Mg3(PO4)2 + 6 NaCl + 2 H2O
TiOSO4*2H2O + H2O2 + H2SO4 = H2[Ti(O2)(SO4)2] + H2O =>
TiOSO4*2H2O + H2O2 + H2SO4 = H2[Ti(O2)(SO4)2] + 3 H2O
Cd3(PO4)2 + Al2O3 = CdO + Al(PO4) =>
Cd3(PO4)2 + Al2O3 = 3 CdO + 2 Al(PO4)
Sc2 + H2O = Sc2H2O =>
Sc2 + H2O = Sc2H2O
HNO3 + Li2O = Li2(NO3)2 + H2O =>
2 HNO3 + Li2O = Li2(NO3)2 + H2O
NaCl + Si = SiCl4 + Na =>
4 NaCl + Si = SiCl4 + 4 Na
Cu + NaOH = Na + CuOH =>
Cu + NaOH = Na + CuOH
TeO2 + H2O = H2Te + H2TeO4 =>
4 TeO2 + 4 H2O = H2Te + 3 H2TeO4
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
H2SO4 + HCl = ClS + H3O4 =>
H2SO4 + HCl = ClS + H3O4
NaOCl + NH3 = NaONH3 + Cl2 =>
2 NaOCl + 2 NH3 = 2 NaONH3 + Cl2
FeCl3 + NH4OH = NCl3 + FeH4OH =>
FeCl3 + NH4OH = NCl3 + FeH4OH
NH4Cl + CuO = Cu + NO + CuCl2 + H2O =>
2 NH4Cl + 6 CuO = 5 Cu + 2 NO + CuCl2 + 4 H2O
NiO + CO2 = NiCO3 =>
NiO + CO2 = NiCO3
AlBr3 + Na2S + H2O = H2S + Al(OH)3 + NaBr =>
2 AlBr3 + 3 Na2S + 6 H2O = 3 H2S + 2 Al(OH)3 + 6 NaBr
K + H2CO = KCO + H2 =>
K + H2CO = KCO + H2
Be3N2 + O2 = BeO + N2 =>
2 Be3N2 + 3 O2 = 6 BeO + 2 N2
Pb(NO2)2 + NaOH = Pb(OH)2 + NaNO2 =>
Pb(NO2)2 + 2 NaOH = Pb(OH)2 + 2 NaNO2
K + H2CO = KCO + H2 =>
K + H2CO = KCO + H2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
CaSiO3 + H2SO4 = CaSO4 + H2SiO3 =>
CaSiO3 + H2SO4 = CaSO4 + H2SiO3
AlBr3 + Na2S + H2O = H2S + Al(OH)3 + NaBr =>
2 AlBr3 + 3 Na2S + 6 H2O = 3 H2S + 2 Al(OH)3 + 6 NaBr
K + H2CO = KCO + H2 =>
K + H2CO = KCO + H2
Br2 + KCl = KBr + ClBr =>
Br2 + KCl = KBr + ClBr
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