| Équations équilibrées la veille |
HCn + NaH2O = NaCn + H3O
SH4 + O2 = H2O + S2O =>
4 SH4 + 5 O2 = 8 H2O + 2 S2O
[Ag(NH3)2]{+} = Ag3N + NH4{+} + NH3 =>
3[Ag(NH3)2]{+} = Ag3N + 3 NH4{+} + 2 NH3
O + C3H8 = C + OH2 =>
4 O + C3H8 = 3 C + 4 OH2
C4H8 + KMnO4 + H2SO4 = C2H4O + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 4 KMnO4 + 6 H2SO4 = 10 C2H4O + 4 MnSO4 + 2 K2SO4 + 6 H2O
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + KNO3 =>
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + 2 KNO3
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
SiO2 + H2O = Si(OH)2 + O2 =>
2 SiO2 + 2 H2O = 2 Si(OH)2 + O2
BiCl3 + K2SnO2 + KOH = Bi + K2SnO3 + KCl + H2O =>
2 BiCl3 + 3 K2SnO2 + 6 KOH = 2 Bi + 3 K2SnO3 + 6 KCl + 3 H2O
C4H8O + Ag2O = C3H7COOH + Ag =>
C4H8O + Ag2O = C3H7COOH + 2 Ag
HNO3 + Ni2O3 = NiO2 + NO2 + H2O =>
2 HNO3 + Ni2O3 = 2 NiO2 + 2 NO2 + H2O
(CH3COO)2Ca + HCl = CH3COOH + CaCl2 =>
(CH3COO)2Ca + 2 HCl = 2 CH3COOH + CaCl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ni3(BO3)4 + CrP = Ni3P4 + CrBO3 =>
Ni3(BO3)4 + 4 CrP = Ni3P4 + 4 CrBO3
Fe + C = FeC12 =>
Fe + 12 C = FeC12
FeO + SO3 = Fe(SO4) =>
FeO + SO3 = Fe(SO4)
BaSO4 + HNO3 = BaSO4HNO3 =>
BaSO4 + HNO3 = BaSO4HNO3
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
NaNO3 + Fe3O4 = Fe2O3 + N2 + Na2O =>
2 NaNO3 + 10 Fe3O4 = 15 Fe2O3 + N2 + Na2O
FeO + SO3 = Fe(SO4) =>
FeO + SO3 = Fe(SO4)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
PO2 + O2 = P2O5 =>
4 PO2 + O2 = 2 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + MnO2 + KClO3 = K2MnO4 + KCl + H2O =>
6 KOH + 3 MnO2 + KClO3 = 3 K2MnO4 + KCl + 3 H2O
SO3 = S + O =>
SO3 = S + 3 O
AgO + H2O = Ag2O + OH =>
2 AgO + H2O = Ag2O + 2 OH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C17H27NO2 + H2O2 = HNO3 + H2O + CO2 =>
C17H27NO2 + 48 H2O2 = HNO3 + 61 H2O + 17 CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na2SO4 + K = Na2 + KSO4 =>
Na2SO4 + K = Na2 + KSO4
Zn(OH)2 + HCl + H2O = [Zn(OH)4]Cl2 + H2 =>
Zn(OH)2 + 2 HCl + 2 H2O = [Zn(OH)4]Cl2 + 2 H2
C2H6O + CH3COOH = C3H6O2 + H2O =>
C2H6O + 2 CH3COOH = 2 C3H6O2 + H2O
Zn + NO3 + H = Zn(OH)2 + NH3 =>
3 Zn + 2 NO3 + 12 H = 3 Zn(OH)2 + 2 NH3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
PH3 + HMnO4 = H3PO4 + MnO2 + H2O =>
3 PH3 + 8 HMnO4 = 3 H3PO4 + 8 MnO2 + 4 H2O
C2H3OCl + H2O = C2H4O2 + HCl =>
C2H3OCl + H2O = C2H4O2 + HCl
KCuOH = CuKOH =>
KCuOH = CuKOH
K2Cr1O7 + H2C2O4 + H2SO4 = Cr2(SO4)3 + H2O + CO2 + K2SO4 =>
2 K2Cr1O7 + 9 H2C2O4 + 5 H2SO4 = Cr2(SO4)3 + 14 H2O + 18 CO2 + 2 K2SO4
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s) =>
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s)
C2H3OCl + H2O = C2H4O2 + HCl =>
C2H3OCl + H2O = C2H4O2 + HCl
CH4O + OO = CO + H2O =>
CH4O + OO = CO + 2 H2O
Zn + Ni(NO)3 = Ni + Zn(NO)3 =>
Zn + Ni(NO)3 = Ni + Zn(NO)3
Na[Al(OH)4] + FeCl3 = NaCl + Al(OH)3 + Fe(OH)3 =>
3 Na[Al(OH)4] + FeCl3 = 3 NaCl + 3 Al(OH)3 + Fe(OH)3
Zn + H2SO4 = H2 + Zn3SO4 =>
3 Zn + H2SO4 = H2 + Zn3SO4
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2CrO7 + (NH4)HSO4 + H2SO4 =>
Cr2(SO4)3 + 9(NH4)2S2O8 + 14 H2O = 2(NH4)2CrO7 + 14(NH4)HSO4 + 7 H2SO4
CHBr = C + H + Br =>
CHBr = C + H + Br
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Équations équilibrées sur12/18/24
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