Équations équilibrées la veille |
H2 + S = H2S
CH3{-}CHBr{-}CHBr{-}CH3 = CH3{-}CH =>
CH3{-}CHBr{-}CHBr{-}CH3 = CH3{-}CH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H9N2O5 + O2 = CO2 + NH3 + H2O =>
4 C8H9N2O5 + 25 O2 = 32 CO2 + 8 NH3 + 6 H2O
C4H2O3 + C6H5NH2 = C10H9NO3 =>
C4H2O3 + C6H5NH2 = C10H9NO3
C6H5COOH + Zn = H2 + Zn(C6H5COO)2 =>
2 C6H5COOH + Zn = H2 + Zn(C6H5COO)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CaCl2 + NH3 + Na2HPO4*12H2O = Ca3(PO4)2 + NaCl + NH4Cl + H2O =>
3 CaCl2 + 2 NH3 + 2 Na2HPO4*12H2O = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl + 24 H2O
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
Mg + H2CO3 = Mg2CO3 + H2 =>
2 Mg + H2CO3 = Mg2CO3 + H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
MnSO4 + Mg = MgSO4 + Mn =>
MnSO4 + Mg = MgSO4 + Mn
Fe(No3)3KOH = FeOHK(No3)3 =>
Fe(No3)3KOH = FeOHK(No3)3
Cl + AlI3 = AlCl3 + I2 =>
6 Cl + 2 AlI3 = 2 AlCl3 + 3 I2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)(aq) =>
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)(aq)
FeS2 + Br2 + HNO3 + H2O = Fe(NO3)3 + H2SO4 + HBr =>
2 FeS2 + 15 Br2 + 6 HNO3 + 16 H2O = 2 Fe(NO3)3 + 4 H2SO4 + 30 HBr
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
LiOH + VCl3 = LiCl + V(OH)3 =>
3 LiOH + VCl3 = 3 LiCl + V(OH)3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
UO2 + Na2CO3 + O2 + H2O = Na4UO2(CO3)3 + NaOH =>
2 UO2 + 6 Na2CO3 + O2 + 2 H2O = 2 Na4UO2(CO3)3 + 4 NaOH
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
(Pb(NO3)2) + (KI) = KNO3 + PbI2 =>
(Pb(NO3)2) + 2(KI) = 2 KNO3 + PbI2
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
K3PO4 + Ba = Ba3(PO4)2 + K =>
2 K3PO4 + 3 Ba = Ba3(PO4)2 + 6 K
MnO4{-} + S{2-} + H2O = MnO2 + S + OH{-} =>
2 MnO4{-} + 3 S{2-} + 4 H2O = 2 MnO2 + 3 S + 8 OH{-}
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Zn + H3AsO3 + H2SO4 = AsH3 + Zn(SO4)2 + H2O =>
3 Zn + 2 H3AsO3 + 6 H2SO4 = 2 AsH3 + 3 Zn(SO4)2 + 6 H2O
Ba(OH)2 + HClO5 = Ba(ClO5)2 + H2O =>
Ba(OH)2 + 2 HClO5 = Ba(ClO5)2 + 2 H2O
CH3COOC2H5 + H2O = CH3COOC2H6 + OH =>
CH3COOC2H5 + H2O = CH3COOC2H6 + OH
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
C2H5OH + H{+} + Cr2O7{2-} = C2H2O + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 C2H2O + 14 H2O + 4 Cr{3+}
N2 + H2O2 = HNO3 + H2O =>
N2 + 5 H2O2 = 2 HNO3 + 4 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
HF + KI = HI + KF =>
HF + KI = HI + KF
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
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