| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Sr(OH)2 + LiOH = SrLi2 + OH =>
Sr(OH)2 + 2 LiOH = SrLi2 + 4 OH
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
NaOH + HC2H30 = H2O + Na + HC2 =>
30 NaOH + HC2H30 = 30 H2O + 30 Na + HC2
Ca(NO3)(ac) + NaCO3(ac) = CaCO3(s) + NaNO3(ac) =>
Ca(NO3)(ac) + NaCO3(ac) = CaCO3(s) + NaNO3(ac)
NO = N2O + NO2 =>
3 NO = N2O + NO2
Ca + FeCO3 = CaCO3 + Fe =>
Ca + FeCO3 = CaCO3 + Fe
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
GaBr3 + CdCO3 = CdBr2 + Ga2(CO3)3 =>
2 GaBr3 + 3 CdCO3 = 3 CdBr2 + Ga2(CO3)3
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
S8 + O2 + H2O = H2OSO4 =>
S8 + 16 O2 + 8 H2O = 8 H2OSO4
PbCl4 + Fe2O3 = PbO2 + FeCl3 =>
3 PbCl4 + 2 Fe2O3 = 3 PbO2 + 4 FeCl3
IK + OH = IH + OK =>
IK + OH = IH + OK
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
Co(NO3)2 = Co2 + NO3 =>
2 Co(NO3)2 = Co2 + 4 NO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
ZnCO3 + Ca(OH)2 = Zn(OH)2 + CaCO3 =>
ZnCO3 + Ca(OH)2 = Zn(OH)2 + CaCO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
BaSO4 + Pb(CH3COO)2 = Ba(CH3COO)2 + PbSO4 =>
BaSO4 + Pb(CH3COO)2 = Ba(CH3COO)2 + PbSO4
NaAsO2 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
NaAsO2 + I2 + 4 NaHCO3 = Na3AsO4 + 2 NaI + 4 CO2 + 2 H2O
HCHO + [Ag(NH3)2]OH = CO2 + H2O + Ag + NH3 =>
HCHO + 4[Ag(NH3)2]OH = CO2 + 3 H2O + 4 Ag + 8 NH3
LaNOIRe = La + N + O + I + Re =>
LaNOIRe = La + N + O + I + Re
S + KOH = K2SO3 + H2O + K2S =>
3 S + 6 KOH = K2SO3 + 3 H2O + 2 K2S
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2O + Ca = Ca(OH)2 + H2 =>
2 H2O + Ca = Ca(OH)2 + H2
Cu + PbS = CuS + Pb =>
Cu + PbS = CuS + Pb
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
BaF2 + NaF = BaF + NaF2 =>
BaF2 + NaF = BaF + NaF2
Na3Hg + H2O = NaOH + Hg + H2 =>
2 Na3Hg + 6 H2O = 6 NaOH + 2 Hg + 3 H2
HCN(g) + O2 = N2 + CO2 + H2O =>
4 HCN(g) + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
F2 + MgBr2 = FBr + Mg =>
F2 + MgBr2 = 2 FBr + Mg
Na2[Zn(OH)4] + H2S = Zn(OH)2 + Na2S + H2O =>
Na2[Zn(OH)4] + H2S = Zn(OH)2 + Na2S + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na2S + ZnSO4 + H2O = Zn(OH)2 + H2S + Na2SO4 =>
Na2S + ZnSO4 + 2 H2O = Zn(OH)2 + H2S + Na2SO4
CH3CH2ONa + CH3CH(Cl)CH3 = CH3CH2OCH(CH3)CH3 + NaCl =>
CH3CH2ONa + CH3CH(Cl)CH3 = CH3CH2OCH(CH3)CH3 + NaCl
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
NiCl2 + NaOH + NaClO = NiOOH + NaCl + H2O =>
2 NiCl2 + 4 NaOH + NaClO = 2 NiOOH + 5 NaCl + H2O
Ag(NH3)2OH + HCHO = Ag + NH3 + H2O + HCOOH =>
2 Ag(NH3)2OH + HCHO = 2 Ag + 4 NH3 + H2O + HCOOH
CH3CH2ONa + CH3CH(Cl)CH3 = CH3CH2OCH(CH3)CH3 + NaCl =>
CH3CH2ONa + CH3CH(Cl)CH3 = CH3CH2OCH(CH3)CH3 + NaCl
Re2(CO3)3 + HCl = ReCl3 + H2O + CO2 =>
Re2(CO3)3 + 6 HCl = 2 ReCl3 + 3 H2O + 3 CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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