| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2COOCH(CH3)2 + NaOH = CH3CH(OH)CH3 + C2H5COONa
Sr2 + OH = Sr(OH)2 =>
Sr2 + 4 OH = 2 Sr(OH)2
C3H8O + CrO3 + H2SO4 = Cr2(SO4)3 + C3H6O + H2O =>
3 C3H8O + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 C3H6O + 6 H2O
PbBr + HCl = HBr + PbCl =>
PbBr + HCl = HBr + PbCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + KCl + Al(OH)3 =>
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + 3 KCl + Al(OH)3
Na2CrO4(aq) + (NH4)2C2O4(aq) = Na2C2O4(s) + (NH4)2CrO4(aq) =>
Na2CrO4(aq) + (NH4)2C2O4(aq) = Na2C2O4(s) + (NH4)2CrO4(aq)
HCl + HBr = Br + H2Cl =>
HCl + HBr = Br + H2Cl
Na2O + Al(OH)3 = NaOH + Al2O3 =>
3 Na2O + 2 Al(OH)3 = 6 NaOH + Al2O3
MgSiO3 + HCl = MgCl + HSiO3 =>
MgSiO3 + HCl = MgCl + HSiO3
NaBr + K = NaK + Br2 =>
2 NaBr + 2 K = 2 NaK + Br2
Na2S + Cu(NO3)2 = CuS + Na(NO3) =>
Na2S + Cu(NO3)2 = CuS + 2 Na(NO3)
CaO + HClO = CaHClO2 =>
CaO + HClO = CaHClO2
Pb(NO3)2 + Cu(SO4)2 = Pb(SO4)2 + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4)2 = Pb(SO4)2 + Cu(NO3)2
C5H10 + O2 = C5H10O =>
2 C5H10 + O2 = 2 C5H10O
NaBr + K = NaK + Br2 =>
2 NaBr + 2 K = 2 NaK + Br2
CrCl3 + H2O2 + NaOH = NaCrO4 + NaCl + H2O =>
CrCl3 + 2 H2O2 + 4 NaOH = NaCrO4 + 3 NaCl + 4 H2O
Sc3 + O2 = Sc2O4 =>
2 Sc3 + 6 O2 = 3 Sc2O4
FeS + HF = H2SFeF2 =>
FeS + 2 HF = H2SFeF2
TiW + H2O2 = H2WO4 + Ti + H2O =>
TiW + 3 H2O2 = H2WO4 + Ti + 2 H2O
SeCl6(s) + O2(g) = SeO2(s) + Cl2(g) =>
SeCl6(s) + O2(g) = SeO2(s) + 3 Cl2(g)
AgNO3(s) + HCl(aq) = HNO3 + AgCl =>
AgNO3(s) + HCl(aq) = HNO3 + AgCl
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
Zn + (OH){-} + (NO3){-} + H2O = (ZnO4H4){2-} + NH3 =>
4 Zn + 7(OH){-} + (NO3){-} + 6 H2O = 4(ZnO4H4){2-} + NH3
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
Ag2O + H2SiO3 = Ag2SiO3 + H2O =>
Ag2O + H2SiO3 = Ag2SiO3 + H2O
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
NH4HCO3(aq) + HNO3(aq) = NH4NO3(aq) + H2O(l) + CO2(g) =>
NH4HCO3(aq) + HNO3(aq) = NH4NO3(aq) + H2O(l) + CO2(g)
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
Cr + F2 = FCr =>
2 Cr + F2 = 2 FCr
KMnO4 + NaOH + C12H22O11 = MnO2 + KOH + Na + C12H22O12 =>
KMnO4 + NaOH + 2 C12H22O11 = MnO2 + KOH + Na + 2 C12H22O12
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
K8 + H2O = KOH + H2 =>
K8 + 8 H2O = 8 KOH + 4 H2
Zn + Ba = ZnBa =>
Zn + Ba = ZnBa
MgI2 + Pb(NO3)2 = Mg(NO3)2PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2PbI2
Cu(NO3)3 + NO2 + H2O = Cu + HNO3 =>
Cu(NO3)3 + 3 NO2 + 3 H2O = Cu + 6 HNO3
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + Cl2 + 2 H2O
HCl + Ag2CO3 = AgCl + CO2 + H2O =>
2 HCl + Ag2CO3 = 2 AgCl + CO2 + H2O
(NH4)2SiO3 + LiOH = Li2SiO3 + NH3 + H2O =>
(NH4)2SiO3 + 2 LiOH = Li2SiO3 + 2 NH3 + 2 H2O
NaHCO3 + Ca = Na + CaCO3 + H2O + CO2 =>
2 NaHCO3 + Ca = 2 Na + CaCO3 + H2O + CO2
CH3COOH + Zn(OH)2 = (CH3COO)2Zn + H2O =>
2 CH3COOH + Zn(OH)2 = (CH3COO)2Zn + 2 H2O
Cu(NO3)2 + NaS = Na(NO3)2 + CuS =>
Cu(NO3)2 + NaS = Na(NO3)2 + CuS
NaSO3 + NH4Cl = NaCl + NH4SO3 =>
NaSO3 + NH4Cl = NaCl + NH4SO3
CH2N + O2 = CO + H2O + NO2 =>
CH2N + 2 O2 = CO + H2O + NO2
NaC + K = KC + Na =>
NaC + K = KC + Na
C13H35COOH + H2O = CH3COO + H3O =>
C13H35COOH + 51 H2O = 7 CH3COO + 39 H3O
GaFe + Cs = CsFe + Ga =>
GaFe + Cs = CsFe + Ga
NaClO + Fe + HCl = NaCl2 + FeCl3 + H2O =>
3 NaClO + Fe + 6 HCl = 3 NaCl2 + FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/23
Équations équilibrées sur12/24/22
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