| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + Au(NO3)3 = 3 MgNO3 + Au
K2[Zn(OH)4] + HCl = ZnCl2 + KCl + H2O =>
K2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
(NH4)2CO3 + HI = (NH4)I + H2CO3 =>
(NH4)2CO3 + 2 HI = 2(NH4)I + H2CO3
C3H8(g) + Cl2(g) = C(s) + HCl(g) =>
C3H8(g) + 4 Cl2(g) = 3 C(s) + 8 HCl(g)
Fe[OH]3 + HSO4 = Fe[SO4]3 + H2O =>
Fe[OH]3 + 3 HSO4 = Fe[SO4]3 + 3 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
H + Fe3O4 = FeO + H2O =>
2 H + Fe3O4 = 3 FeO + H2O
La200O300 + Ni100O100 + Fe200O300 + Ca100C100O300 = La80Ca20Fe90Ni10O300 + C100 + O200 =>
16 La200O300 + 4 Ni100O100 + 18 Fe200O300 + 8 Ca100C100O300 = 40 La80Ca20Fe90Ni10O300 + 8 C100 + 5 O200
CrCl3 + K2S + H2O = Cr2O3 + H2S + KCl =>
2 CrCl3 + 3 K2S + 3 H2O = Cr2O3 + 3 H2S + 6 KCl
Cu3N = Cu3 + N =>
Cu3N = Cu3 + N
P4H10 + H2O = H3 + PO4 =>
P4H10 + 16 H2O = 14 H3 + 4 PO4
M + SO2 + O2 = MSO4 =>
M + SO2 + O2 = MSO4
CH3COOH + K2(CO3) = (CH3COO)K + CO2 + H2O =>
2 CH3COOH + K2(CO3) = 2(CH3COO)K + CO2 + H2O
PbO + NaOH + H2O = Na(Pb(OH)3) =>
PbO + NaOH + H2O = Na(Pb(OH)3)
C + O2 = CO =>
2 C + O2 = 2 CO
Al + H2 = AlH =>
2 Al + H2 = 2 AlH
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
C + O2 = CO =>
2 C + O2 = 2 CO
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
CrCl2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 NaClO + 4 NaOH = Na2CrO4 + 4 NaCl + 2 H2O
Ag(NO3) + NaClO = Na(NO3) + AgClO3 + AgCl =>
3 Ag(NO3) + 3 NaClO = 3 Na(NO3) + AgClO3 + 2 AgCl
MoO3 + Zn = ZnO + Mo =>
MoO3 + 3 Zn = 3 ZnO + Mo
(NH4)3PO4(aq) + Cu(CH3COO)2(aq) = Cu3(PO4)2(s) + NH4CH3COO(aq) =>
2(NH4)3PO4(aq) + 3 Cu(CH3COO)2(aq) = Cu3(PO4)2(s) + 6 NH4CH3COO(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
N2O3 + H2 = NH3 + H2O =>
N2O3 + 6 H2 = 2 NH3 + 3 H2O
CO6H10 + O = CO2 + H2O =>
CO6H10 + O = CO2 + 5 H2O
SO2 + Na2SO3 = Na2SO4 + S =>
SO2 + 2 Na2SO3 = 2 Na2SO4 + S
OH + H6C3O3 = H2O + H5C3O3 =>
OH + H6C3O3 = H2O + H5C3O3
CrSO3 = CrO + SO2 =>
CrSO3 = CrO + SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
N2 + NO2 = N2O2 =>
N2 + 2 NO2 = 2 N2O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO(g) + I2O2(g) = CO2(g) + I2(g) =>
2 CO(g) + I2O2(g) = 2 CO2(g) + I2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
Pb(CH3COO)2 + (NH4)2S = PbS + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4CH3COO
Mg(NO3)2 + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
Cu(NO3)2 + Mn3(PO4)7 = Mn(NO3)7 + Cu3(PO4)2 =>
21 Cu(NO3)2 + 2 Mn3(PO4)7 = 6 Mn(NO3)7 + 7 Cu3(PO4)2
CH3CO2H + Pb(NO3)2 = Pb(CH3CO2)2 + HNO3 =>
2 CH3CO2H + Pb(NO3)2 = Pb(CH3CO2)2 + 2 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2S + Pb(NO3)2 = PbS + (NH4)(NO3) =>
(NH4)2S + Pb(NO3)2 = PbS + 2(NH4)(NO3)
C2H4(OH)2 + NaOH = H2O + NaC =>
C2H4(OH)2 + 2 NaOH = 4 H2O + 2 NaC
NH4Br = NH3 + Br2 + H2 =>
2 NH4Br = 2 NH3 + Br2 + H2
PbC2H3O2 + CuSO4 = CuC2H3O2 + PbSO4 =>
PbC2H3O2 + CuSO4 = CuC2H3O2 + PbSO4
SO2Cl2 + H2O = H2SO3 + Cl2 =>
SO2Cl2 + H2O = H2SO3 + Cl2
CH3NH3Cl + NaOH = CH3NH2NaCl + H2O =>
CH3NH3Cl + NaOH = CH3NH2NaCl + H2O
C6H4(NH2)(CO2H) + (CH3CO)2O = C9H9NO3 + CH3COOH =>
C6H4(NH2)(CO2H) + (CH3CO)2O = C9H9NO3 + CH3COOH
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
CUO(s) + H2SO4 = CUSO4 + H2O =>
CUO(s) + H2SO4 = CUSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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