| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBr5 = PBr3 + 2 Br
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Fe2{+} + Ag{+} = Fe{3+} + Ag =>
Fe2{+} + 5 Ag{+} = 2 Fe{3+} + 5 Ag
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
K2CrO7 + HCl = CrCl3 + Cl2 + H2O + KCl =>
2 K2CrO7 + 28 HCl = 2 CrCl3 + 9 Cl2 + 14 H2O + 4 KCl
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
MgO + Al2O3 = Mg(AlO2)2 =>
MgO + Al2O3 = Mg(AlO2)2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KC8H5O4 + NaOH = NaC8H4O4 + H2O + K =>
KC8H5O4 + NaOH = NaC8H4O4 + H2O + K
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
AgI(aq) + Na2S(aq) = Ag2S(aq) + NaI(aq) =>
2 AgI(aq) + Na2S(aq) = Ag2S(aq) + 2 NaI(aq)
HClO3 + NaNO2 = NaClO3 + HNO2 =>
HClO3 + NaNO2 = NaClO3 + HNO2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Al + H2SO3 = Al2(SO3)3 + H2 =>
2 Al + 3 H2SO3 = Al2(SO3)3 + 3 H2
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
PbO2 + H2SO4 = PbSO4 + OH =>
PbO2 + H2SO4 = PbSO4 + 2 OH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AgNO3(s) + KBr(s) = KNO3(s) + AgBr(s) =>
AgNO3(s) + KBr(s) = KNO3(s) + AgBr(s)
NH4OH + O = N(H)5(O)2 =>
NH4OH + O = N(H)5(O)2
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
NH4OH + HNO3 = NH4NO3 + O2 =>
NH4OH + 3 HNO3 = 2 NH4NO3 + 2 O2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C3H6O + Cl2 = CH3COCH2Cl + HCl =>
C3H6O + Cl2 = CH3COCH2Cl + HCl
H2C2O4 + Na2CO3 = Na2C2O4 + H2CO3 =>
H2C2O4 + Na2CO3 = Na2C2O4 + H2CO3
NaI + H2SO3 = I2 + H2S + H2O + Na2SO4 =>
6 NaI + 5 H2SO3 = 3 I2 + 2 H2S + 3 H2O + 3 Na2SO4
CrO4 = Cr2O7 + O2 =>
4 CrO4 = 2 Cr2O7 + O2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ca3(PO4)2 + SiO2 + Mg = CaSiO3 + P + MgO =>
Ca3(PO4)2 + 3 SiO2 + 5 Mg = 3 CaSiO3 + 2 P + 5 MgO
NaHCO3 + HCH3OO = CO2 + H2O + NaCH3CO2 =>
NaHCO3 + 2 HCH3OO = CO2 + 3 H2O + NaCH3CO2
CrCl2 + K2CO3 = KCl + Cr(CO3) =>
CrCl2 + K2CO3 = 2 KCl + Cr(CO3)
KMnO4 + HCl + Fe = KCl + FeCl2 + MnCl2 + H2O =>
2 KMnO4 + 16 HCl + 5 Fe = 2 KCl + 5 FeCl2 + 2 MnCl2 + 8 H2O
NH3 + H2O2 + KOH = KNO3 + H2O =>
NH3 + 4 H2O2 + KOH = KNO3 + 6 H2O
C6H4(CO)2O + C8H18O = C24H38O4 + H2O =>
C6H4(CO)2O + 2 C8H18O = C24H38O4 + H2O
Na2CO3 + H2S = Na2S + H2CO3 =>
Na2CO3 + H2S = Na2S + H2CO3
(NH4)3 + SO4 = NH3 + SO3 + H2O =>
2(NH4)3 + 3 SO4 = 6 NH3 + 3 SO3 + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Cl2 + K = KCl = I2 =>
Cl2 + 2 K = 2 KCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(OH)2 + Fe2 = Fe(OH)3 + Cu =>
3 Cu(OH)2 + Fe2 = 2 Fe(OH)3 + 3 Cu
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
Zn + CuO4S = O4SZn + Cu =>
Zn + CuO4S = O4SZn + Cu
Cr + H2O = CrO4 + H =>
Cr + 4 H2O = CrO4 + 8 H
Sn(OH)2 + H3AsO4 = SnHAsO4 + H2O =>
Sn(OH)2 + H3AsO4 = SnHAsO4 + 2 H2O
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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