| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2 + 6 HCl = 2 AlCl3 + 3 H2
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al4C3(s) + H2O(l) = CH4(g) + Al(OH)3(s) =>
Al4C3(s) + 12 H2O(l) = 3 CH4(g) + 4 Al(OH)3(s)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
FeO + H3PO4 = Fe3(PO4)2 + H2O =>
3 FeO + 2 H3PO4 = Fe3(PO4)2 + 3 H2O
NaNo3 + PBO = PB(No3)2 + Na2O =>
2 NaNo3 + PBO = PB(No3)2 + Na2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Al2(OH)6 + H2CO3 = Al2(CO3)3 + H2O =>
Al2(OH)6 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
PbCrO4 + HNO3 = Pb(NO3)2 + H2CrO4 =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + H2CrO4
Al2(OH)6 + H2CO3 = Al2(CO3)3 + H2O =>
Al2(OH)6 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
N2H4 + O2 = NO2 + H20 =>
5 N2H4 + 10 O2 = 10 NO2 + H20
CaCl2(aq) + K2CO3(aq) = KCl(aq) + CaCO3(s) =>
CaCl2(aq) + K2CO3(aq) = 2 KCl(aq) + CaCO3(s)
Al4C3(s) + H2O(l) = CH4(g) + Al(OH)3 =>
Al4C3(s) + 12 H2O(l) = 3 CH4(g) + 4 Al(OH)3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C8H22N2 + O2 = CO2 + H2O + N2 =>
2 C8H22N2 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Zn(CH3CO) + Na3PO4 = Na(CH3CO) + Zn3PO4 =>
3 Zn(CH3CO) + Na3PO4 = 3 Na(CH3CO) + Zn3PO4
Na2O + I2 = NaI + O2 =>
2 Na2O + 2 I2 = 4 NaI + O2
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Al4C3 + H2O(l) = CH4(g) + Al(OH)3 =>
Al4C3 + 12 H2O(l) = 3 CH4(g) + 4 Al(OH)3
CU + HNO3 = CU(NO3)2 + NO + H2O =>
3 CU + 8 HNO3 = 3 CU(NO3)2 + 2 NO + 4 H2O
Fe2O3 + S8 = FeS + SO3 =>
8 Fe2O3 + 3 S8 = 16 FeS + 8 SO3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg3N2 + K2O = MgO + K3N =>
Mg3N2 + 3 K2O = 3 MgO + 2 K3N
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C20H24O16 + O2 = CO2 + H2O =>
C20H24O16 + 18 O2 = 20 CO2 + 12 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
CaF2 + H2O = HF + Ca(OH)2 =>
CaF2 + 2 H2O = 2 HF + Ca(OH)2
HCl + CaCO3 = CaCl2H2O + CO2 =>
2 HCl + CaCO3 = CaCl2H2O + CO2
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu2SO4 + Al = Cu + Al2(SO4)3 =>
3 Cu2SO4 + 2 Al = 6 Cu + Al2(SO4)3
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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