| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 + K2CO3 = CaCO3 + 2 K(HCO3)
Cu(NO3)2(aq) + Na2CO3(s) + H2O = CuCO3Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(s) + H2O = CuCO3Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
Al2S3 + Ca(OH)2 = Al(OH)3 + CaS =>
Al2S3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaS
Cu12Sb4S13 + O2 = Cu + Sb2O3 + SO2 =>
Cu12Sb4S13 + 16 O2 = 12 Cu + 2 Sb2O3 + 13 SO2
KNO3 + C + S = CO2 + K2S + N2 =>
2 KNO3 + 3 C + S = 3 CO2 + K2S + N2
Sc + Br2 = ScBr2 =>
Sc + Br2 = ScBr2
Ca(s) + H2O(l) = Ca(OH)2(at) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(at) + H2(g)
Ca + MgF2 = CaF2 + Mg =>
Ca + MgF2 = CaF2 + Mg
As2S3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 As2S3 + 28 KMnO4 + 27 H2SO4 = 10 H3AsO4 + 28 MnSO4 + 14 K2SO4 + 12 H2O
Al(NO3)3 + H2O + NH3 = NH4NO3 + Al(OH)3 =>
Al(NO3)3 + 3 H2O + 3 NH3 = 3 NH4NO3 + Al(OH)3
As + H2SO4 = As4O6 + H2O + SO2 =>
4 As + 6 H2SO4 = As4O6 + 6 H2O + 6 SO2
Na2SO4 + Zn = Zn(SO4)2 + Na =>
2 Na2SO4 + Zn = Zn(SO4)2 + 4 Na
NaCO3 + CaOH = CaCO3 + NaOH =>
NaCO3 + CaOH = CaCO3 + NaOH
PbO2 + H3PO4 = Pb(PO3)4 + H2O =>
PbO2 + 4 H3PO4 = Pb(PO3)4 + 6 H2O
CH2CCH3CH2CCH3CH2 + H2 = CH3CHCH3CH2CHCH3CH3 =>
CH2CCH3CH2CCH3CH2 + 2 H2 = CH3CHCH3CH2CHCH3CH3
Ag + Mn(NO3)2 = Mn + AgNO3 =>
2 Ag + Mn(NO3)2 = Mn + 2 AgNO3
H2NOH = H + HNOH =>
H2NOH = H + HNOH
AlCl3 + Na2CO3 + H2O = NaCl + Al(OH)3 + CO2 =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 2 Al(OH)3 + 3 CO2
I2 + KClO3 + H2O = KIO3 + HIO3 + HCl =>
3 I2 + 5 KClO3 + 3 H2O = 5 KIO3 + HIO3 + 5 HCl
AgBr + Fe = FeBr + Ag =>
AgBr + Fe = FeBr + Ag
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cl2 + BaBr2 = BaCl2 + Br2 =>
Cl2 + BaBr2 = BaCl2 + Br2
Na2SeO3 + HCl = Se + Cl2 + NaCl + H2O =>
Na2SeO3 + 6 HCl = Se + 2 Cl2 + 2 NaCl + 3 H2O
MnSO4 + SnO2 + H2SO4 = HMnO4 + SnSO4 + H2O =>
2 MnSO4 + 5 SnO2 + 3 H2SO4 = 2 HMnO4 + 5 SnSO4 + 2 H2O
Na2O + H2SO4 = NaHSO4 + H2O =>
Na2O + 2 H2SO4 = 2 NaHSO4 + H2O
Zn + NO2 = ZnNO2 =>
Zn + NO2 = ZnNO2
iron + sodiumhydroxide = ironoxide + sodiumhydride =>
2 Fe + 3 NaOH = Fe2O3 + 3 NaH
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq)
Na2SO4 + Ca3P2 = Na3P + CaSO4 =>
3 Na2SO4 + Ca3P2 = 2 Na3P + 3 CaSO4
SnO2 + NH4Cl = SnCl4 + (NH4)2O =>
SnO2 + 4 NH4Cl = SnCl4 + 2(NH4)2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Fe + AgCl2 = Ag + FeCl2 =>
Fe + AgCl2 = Ag + FeCl2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
SO2 + Ba(OH)2 = Ba2(SO3)2 + H2O =>
2 SO2 + 2 Ba(OH)2 = Ba2(SO3)2 + 2 H2O
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
SnCl2 + FeCl3 = Fe + SnCl4 =>
3 SnCl2 + 2 FeCl3 = 2 Fe + 3 SnCl4
NaClO + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO + I2 + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn3PO4 + Sr3(PO4)2 + K3PO4 + H2O =>
9 SrCl2 + 3 KMnO4 + 8 H3PO4 = 9 Cl2 + Mn3PO4 + 3 Sr3(PO4)2 + K3PO4 + 12 H2O
Al + Pb(NO3)2 = Pb3 + Al3(NO3)2 =>
9 Al + 3 Pb(NO3)2 = Pb3 + 3 Al3(NO3)2
Cl2 + CrBr2 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr2 = 2 Br2 + 2 CrCl3
NaHCO3 + CuO = Cu + CO2 + NaO + H2O =>
2 NaHCO3 + CuO = Cu + 2 CO2 + 2 NaO + H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaSO4 + I2 = NaI + SO4 =>
2 NaSO4 + I2 = 2 NaI + 2 SO4
CaCO3 + KOH = Ca(OH)2 + K2(CO3) =>
CaCO3 + 2 KOH = Ca(OH)2 + K2(CO3)
NaOH(aq) + AgNO3(aq) = H2O + NaNO3 + Ag2O =>
2 NaOH(aq) + 2 AgNO3(aq) = H2O + 2 NaNO3 + Ag2O
CU(NH3)4SO4 = CUSO4 + NH3 =>
CU(NH3)4SO4 = CUSO4 + 4 NH3
H2C2O4 + NH3 = C2O4 + NH4 =>
H2C2O4 + 2 NH3 = C2O4 + 2 NH4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH3NH2 = CH4 + NH =>
CH3NH2 = CH4 + NH
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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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