Équations équilibrées la veille |
Na + 4 HNO3 = Na(NO3)2 + 2 NO2 + 2 H2O
Be(ClO3)2 + Al(NO3)2 = Be(NO3)2 + Al(ClO3)2 =>
Be(ClO3)2 + Al(NO3)2 = Be(NO3)2 + Al(ClO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K + C = K4C =>
4 K + C = K4C
Na2S2O3 + CuSO4 = Na2SO4 + CuS2O3 =>
Na2S2O3 + CuSO4 = Na2SO4 + CuS2O3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Sn{2+} + H{+} + O2 = Sn{4+} + H2O =>
2 Sn{2+} + 4 H{+} + O2 = 2 Sn{4+} + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CO(NH2)2 + O2 = CO2 + H2O + N2 =>
2 CO(NH2)2 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
NaOH + POCl3 = Na3PO4 + NaCl + H2O =>
6 NaOH + POCl3 = Na3PO4 + 3 NaCl + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CrO4{2-} + S{2-} + H2O = Cr{3+} + S + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 8 H2O = 2 Cr{3+} + 3 S + 16 OH{-}
SnCl4 + H2O = SnCl2 + HCl + O3 =>
3 SnCl4 + 3 H2O = 3 SnCl2 + 6 HCl + O3
Fe + H2(SO4)2 = Fe(SO4)2 + H2 =>
Fe + H2(SO4)2 = Fe(SO4)2 + H2
Al2(SO3)3 + H2O = Al(OH)3 + H2SO3 =>
Al2(SO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO3
Mg(OH)2 + HNO3 = MgHNO3 + OH =>
Mg(OH)2 + HNO3 = MgHNO3 + 2 OH
HCOOHKOH = KCHO2H2O =>
HCOOHKOH = KCHO2H2O
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
Al + FeO = Al2O2 + Fe =>
2 Al + 2 FeO = Al2O2 + 2 Fe
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgI + HNO3 = HI + AgNO3 =>
AgI + HNO3 = HI + AgNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
PrNdCl3 + H2C2O4 + H2O = Pr2Nd2(C2O4)3*10H2O + HCl =>
2 PrNdCl3 + 3 H2C2O4 + 10 H2O = Pr2Nd2(C2O4)3*10H2O + 6 HCl
KMnO4 + HCl + K4[Fe(CN)6] = K3[Fe(CN)6] + KCl + MnCl2 + H2O =>
KMnO4 + 8 HCl + 5 K4[Fe(CN)6] = 5 K3[Fe(CN)6] + 6 KCl + MnCl2 + 4 H2O
H2(g) + I2 = HI =>
H2(g) + I2 = 2 HI
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Na2SO4 + AlPO4 = Na3PO4 + Al2(SO4)3 =>
3 Na2SO4 + 2 AlPO4 = 2 Na3PO4 + Al2(SO4)3
CaO2H2 + HCl = CaCl2 + H2O =>
CaO2H2 + 2 HCl = CaCl2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HClO3 + KOH = K2OHClO3 + H2O =>
HClO3 + 2 KOH = K2OHClO3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
NH4NO3 + CaOH = NH3 + CaNO3 + H2O =>
NH4NO3 + CaOH = NH3 + CaNO3 + H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrO4 + N2O = Cr + NO =>
CrO4 + 4 N2O = Cr + 8 NO
HNO3 + Na2SO4 + BaCl2 = NaNO3 + BaSO4 + HCl =>
2 HNO3 + Na2SO4 + BaCl2 = 2 NaNO3 + BaSO4 + 2 HCl
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
Hg2Cl2 + HI = Hg2I2 + HCl =>
Hg2Cl2 + 2 HI = Hg2I2 + 2 HCl
HOCl + H2O = H3O + OCl =>
HOCl + H2O = H3O + OCl
LiCl = Li + Cl =>
LiCl = Li + Cl
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