| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 5 O2 = 4 CO + 6 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
PbO2 + HCl = PbCl4 + H2O =>
PbO2 + 4 HCl = PbCl4 + 2 H2O
Br2 + Zn = ZnBr2 =>
Br2 + Zn = ZnBr2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CaSO3 + FeCl2 = FeSO3 + CaCl2 =>
CaSO3 + FeCl2 = FeSO3 + CaCl2
Fe4H3 = Fe + H =>
Fe4H3 = 4 Fe + 3 H
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
CoCl2 + H2O = CoCl2H2O =>
CoCl2 + H2O = CoCl2H2O
KMnO4 + Na2SO3 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
ZnO + HCl + NaOH = Zn(OH)4 + Na + Cl =>
ZnO + HCl + 3 NaOH = Zn(OH)4 + 3 Na + Cl
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
HCl + Mn2O4 = MnCl + H2O + Cl2 =>
8 HCl + Mn2O4 = 2 MnCl + 4 H2O + 3 Cl2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NO3 + H2O = HN3 + OH =>
3 NO3 + 10 H2O = HN3 + 19 OH
SO2 + K2MnO4 + H2O = KMnO4 + K2S + KOH =>
SO2 + 6 K2MnO4 + 2 H2O = 6 KMnO4 + K2S + 4 KOH
Fe + H2SiO3 = Fe(SiO3) + H2 =>
Fe + H2SiO3 = Fe(SiO3) + H2
Na2CO3 + Ca(NO2)2 = CaCO3 + NaNO2 =>
Na2CO3 + Ca(NO2)2 = CaCO3 + 2 NaNO2
CH6COOH + Ca(OH)2 = (CH6COO)2Ca + H2O =>
2 CH6COOH + Ca(OH)2 = (CH6COO)2Ca + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe + Fe(NO3)3 = Fe(NO3)2 =>
Fe + 2 Fe(NO3)3 = 3 Fe(NO3)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
MgCl2 + Hg2SO4 = MgSO4 + HgCl =>
MgCl2 + Hg2SO4 = MgSO4 + 2 HgCl
Na2S + Bi(NO3)3 = NaNO3 + Bi2S3 =>
3 Na2S + 2 Bi(NO3)3 = 6 NaNO3 + Bi2S3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
C14H10O2 + NaBH4 = C14H14O2 + NaBH2 =>
C14H10O2 + 2 NaBH4 = C14H14O2 + 2 NaBH2
sodiumsulfate + Bariumnitrate = Bariumsulfate + Sodiumnitrate =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
X2CO3 + HNO3 = CO2 + H2O + XNO3 =>
X2CO3 + 2 HNO3 = CO2 + H2O + 2 XNO3
CH3CH2OHHCOOH = HCO2CH2CH3H2O =>
CH3CH2OHHCOOH = HCO2CH2CH3H2O
Fe2S3 + H2O + O3 = Fe(OH)3 + S =>
Fe2S3 + 3 H2O + O3 = 2 Fe(OH)3 + 3 S
Ca + Zn(NO2)2 = Zn + Ca(NO2)2 =>
Ca + Zn(NO2)2 = Zn + Ca(NO2)2
CaHPO4 + H3PO4 = Ca(H2PO4)2 =>
CaHPO4 + H3PO4 = Ca(H2PO4)2
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Mg(NO3) + HCl = Mg(HCl) + (NO3) =>
Mg(NO3) + HCl = Mg(HCl) + (NO3)
H2SO4 + NH3 = NSO4 + H2 =>
2 H2SO4 + 2 NH3 = 2 NSO4 + 5 H2
NH4OH + NaNO3 = NaOH + NH4NO3 =>
NH4OH + NaNO3 = NaOH + NH4NO3
La2O3 + NH4NO3 = La(NO3)3 + NH3 + H2O =>
La2O3 + 6 NH4NO3 = 2 La(NO3)3 + 6 NH3 + 3 H2O
K + Na3N = Na + K3N =>
3 K + Na3N = 3 Na + K3N
Sr(OH)2 + CO2 = SrCO3 + H2O =>
Sr(OH)2 + CO2 = SrCO3 + H2O
Ag2O + SO2 = Ag2SO3 =>
Ag2O + SO2 = Ag2SO3
F2 + O = F5O =>
5 F2 + 2 O = 2 F5O
NaOH + CH3C00H = CNaH2C00H + H2O =>
NaOH + CH3C00H = CNaH2C00H + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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