Équations équilibrées la veille |
3 Mg + Fe3N2 = Mg3N2 + 3 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + Fe3N2 = Mg3N2 + Fe =>
3 Mg + Fe3N2 = Mg3N2 + 3 Fe
Ag(NO3) + Na3PO4 = Ag3PO4 + Na(NO3) =>
3 Ag(NO3) + Na3PO4 = Ag3PO4 + 3 Na(NO3)
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
FeCl3(ac) + SnCl2(ac) = FeCl2(ac) + SnCl4(ac) =>
2 FeCl3(ac) + SnCl2(ac) = 2 FeCl2(ac) + SnCl4(ac)
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
MnO2 + H2 = Mn2O3 + H2O =>
2 MnO2 + H2 = Mn2O3 + H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2(aq) + NaCH3COO(aq) = Pb(CH3COO)2(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCH3COO(aq) = Pb(CH3COO)2(aq) + 2 NaNO3(aq)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + HOH =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 HOH
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ag(NO3) + Na3PO4 = Ag3PO4 + Na(NO3) =>
3 Ag(NO3) + Na3PO4 = Ag3PO4 + 3 Na(NO3)
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C3H6Br2 + Na = C3H6 + NaBr2 =>
C3H6Br2 + Na = C3H6 + NaBr2
SF6 + H2 = SF3 + HF =>
2 SF6 + 3 H2 = 2 SF3 + 6 HF
Na3VO4 + H2SO3 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
2 Na3VO4 + H2SO3 + 4 H2SO4 = 2 VOSO4 + 3 Na2SO4 + 5 H2O
Al + CoSO4 = Co + Al2(SO4)3 =>
2 Al + 3 CoSO4 = 3 Co + Al2(SO4)3
Pb(NO3)2 + Na2HPO4 = Pb3(PO4)2 + NaH2PO4 + NaNO3 =>
3 Pb(NO3)2 + 4 Na2HPO4 = Pb3(PO4)2 + 2 NaH2PO4 + 6 NaNO3
AgI(s) = Ag(s) + I(aq) =>
AgI(s) = Ag(s) + I(aq)
Mn + Cl2 = MnCl3 =>
2 Mn + 3 Cl2 = 2 MnCl3
AlH2O = Al + H2O =>
AlH2O = Al + H2O
V2O5 + H2SO4 = (VO2)2SO4 + H2O =>
V2O5 + H2SO4 = (VO2)2SO4 + H2O
Ca + O = CaO =>
Ca + O = CaO
Ba(C2H3O2)2 + H2SO4 = BaSO4 + C2H4O2 =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 C2H4O2
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
(C6H5)2CO + NaBH4 = (C6H5)2CHOH + NaB =>
2(C6H5)2CO + NaBH4 = 2(C6H5)2CHOH + NaB
Ca(H2PO4)2 + NaHCO3 = CO2 + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + 2 H2O + CaHPO4 + Na2HPO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2CO3Ca(NO3)2 = NH4NO3 + CaCO3 =>
(NH4)2CO3Ca(NO3)2 = 2 NH4NO3 + CaCO3
C3H6Br2 + Na = C3H6 + NaBr2 =>
C3H6Br2 + Na = C3H6 + NaBr2
NO3{-} + Cu + OH{-} + H2O = Cu(OH)4{-} + NH3 =>
3 NO3{-} + 8 Cu + 5 OH{-} + 18 H2O = 8 Cu(OH)4{-} + 3 NH3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe(OH)2 + NaOCl + H2O = Fe(OH)3 + NaCl =>
2 Fe(OH)2 + NaOCl + H2O = 2 Fe(OH)3 + NaCl
CoCl2 + H2O = HOCl + Co2 + H2 =>
2 CoCl2 + 4 H2O = 4 HOCl + Co2 + 2 H2
CaCO3*2 = CaO + CO2 =>
CaCO3*2 = CaO + CO2
NaCl + KSCN3 = NaSCN3 + KCl =>
NaCl + KSCN3 = NaSCN3 + KCl
C6H6(l) + HNO3(aq) = C6H5NO2(l) + H2O(l) =>
C6H6(l) + HNO3(aq) = C6H5NO2(l) + H2O(l)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
Ba3N2 + H2SO4 = BaSO4 + (NH4)2SO4 =>
Ba3N2 + 4 H2SO4 = 3 BaSO4 + (NH4)2SO4
Al + CaSO4 = Al2(SO4)3 + Ca =>
2 Al + 3 CaSO4 = Al2(SO4)3 + 3 Ca
AgNO3(aq) + CoCl2(aq) = AgCl2(s) + Co(aq) + NO3(aq) =>
AgNO3(aq) + CoCl2(aq) = AgCl2(s) + Co(aq) + NO3(aq)
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