| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2O + 2 HPO3 = 2 Na3PO4 + H2O
Li(s) + S(s) = Li2S(s) =>
2 Li(s) + S(s) = Li2S(s)
HCOOH + Ba(OH)2 = (HCOO)2Ba + H2O =>
2 HCOOH + Ba(OH)2 = (HCOO)2Ba + 2 H2O
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
KNO3 + C + S8 = N2 + CO2 + K2S =>
16 KNO3 + 24 C + S8 = 8 N2 + 24 CO2 + 8 K2S
Na2O + HPO3 = Na3PO4 + H2O =>
3 Na2O + 2 HPO3 = 2 Na3PO4 + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na2SO3 + SO3 = Na2SO4 + SO2 =>
Na2SO3 + SO3 = Na2SO4 + SO2
I2O5 = I + O2 =>
2 I2O5 = 4 I + 5 O2
LiOH + HCl = LiCl + H2O =>
LiOH + HCl = LiCl + H2O
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Na2O + HPO3 = Na3PO4 + H2O =>
3 Na2O + 2 HPO3 = 2 Na3PO4 + H2O
C + H2 = C4H10 =>
4 C + 5 H2 = C4H10
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
H2OCH3MgJ = CH4MgOHJ =>
H2OCH3MgJ = CH4MgOHJ
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O + HPO3 = Na3PO4 + H2O =>
3 Na2O + 2 HPO3 = 2 Na3PO4 + H2O
Li2S + HNO3 = Li2SO3 + NH =>
Li2S + HNO3 = Li2SO3 + NH
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CH3CHCl + CH3ONa = CH3CHOCH3 + NaCl =>
CH3CHCl + CH3ONa = CH3CHOCH3 + NaCl
Na2O + HPO3 = NaPO3 + H2O =>
Na2O + 2 HPO3 = 2 NaPO3 + H2O
Li2(CO3) + Ca = Ca(CO3) + Li =>
Li2(CO3) + Ca = Ca(CO3) + 2 Li
BrCl2 = BrCl + Cl =>
BrCl2 = BrCl + Cl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HCl + As2O3 + NaNO2 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + As2O3 + 4 NaNO2 + H2O = 4 NO + 2 H3AsO4 + 4 NaCl
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
Cl2 + OH{-} = Cl{-} + ClO{-} + H2O =>
Cl2 + 2 OH{-} = Cl{-} + ClO{-} + H2O
H3BO3 + H2SO4 + NH4F = NH4BF4 + (NH4)2SO4 + H2O =>
2 H3BO3 + 3 H2SO4 + 8 NH4F = 2 NH4BF4 + 3(NH4)2SO4 + 6 H2O
Al(NO3)3 + Na2CO3 = Al2(CO3)2 + Na2(NO3)3 =>
2 Al(NO3)3 + 2 Na2CO3 = Al2(CO3)2 + 2 Na2(NO3)3
Bi(No3)3(aq) + H2S = Bi2S3 + HNo3 =>
2 Bi(No3)3(aq) + 3 H2S = Bi2S3 + 6 HNo3
As2S5 + HNO3 = H3AsO4 + HSO4 + H2O + NO2 =>
As2S5 + 45 HNO3 = 2 H3AsO4 + 5 HSO4 + 17 H2O + 45 NO2
CH2CHCH2CH3O + O2 = CO2 + H2O =>
2 CH2CHCH2CH3O + 11 O2 = 8 CO2 + 8 H2O
NiCl2(H2O)6 + FeCl3(H2O)6 + AlCl3(H2O)6 + NaOH = Ni10Al2Fe18O40 + NaCl + H2O =>
10 NiCl2(H2O)6 + 18 FeCl3(H2O)6 + 2 AlCl3(H2O)6 + 80 NaOH = Ni10Al2Fe18O40 + 80 NaCl + 220 H2O
B2H6 + H2O = B(OH)3 + H2 =>
B2H6 + 6 H2O = 2 B(OH)3 + 6 H2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
CsCN + HClO3 = HCs + CNClO3 =>
CsCN + HClO3 = HCs + CNClO3
HCl + Ag = AgCl3 + H2 =>
6 HCl + 2 Ag = 2 AgCl3 + 3 H2
PbO2 + MnO2 = PbMn + O2 =>
PbO2 + MnO2 = PbMn + 2 O2
C4H10O = C4H8O + H2 =>
C4H10O = C4H8O + H2
Ba(NH3)4Cl2 + Na2SO4 + HCl = BaSO4 + NH4Cl + NaCl =>
Ba(NH3)4Cl2 + Na2SO4 + 4 HCl = BaSO4 + 4 NH4Cl + 2 NaCl
H + Cl = HCl =>
H + Cl = HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2TaF7 + H2SO4 + H2O = Ta2O5 + K2SO4 + HF =>
2 K2TaF7 + 2 H2SO4 + 5 H2O = Ta2O5 + 2 K2SO4 + 14 HF
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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