| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 F + O2 = 2 OF2
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
Na + CaSO4 = Na2SO4 + Ca =>
2 Na + CaSO4 = Na2SO4 + Ca
Al(NO3)3 + K2(SO4) = Al2(SO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(SO4) = Al2(SO4)3 + 6 KNO3
NI3NH3 = N2 + I2 + H2 =>
2 NI3NH3 = 2 N2 + 3 I2 + 3 H2
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
NaC6H5CO2 + C6H8O6 = C6H6 + Na2O + O2 =>
12 NaC6H5CO2 + 12 C6H8O6 = 26 C6H6 + 6 Na2O + 45 O2
Sr(OH)4 + (NH4)2S = NH3 + H2O + SrS2 =>
Sr(OH)4 + 2(NH4)2S = 4 NH3 + 4 H2O + SrS2
Na(OH) + H2(SO4) = Na2(SO4) + H(OH) =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H(OH)
Cr = Cr{+3} + e =>
Cr = Cr{+3} + 3e
Fr + NO3 = FrNO3 =>
Fr + NO3 = FrNO3
I2 + SnSO4 + NaOH = Na2SO4 + NaIO3 + Sn + H2O =>
I2 + 5 SnSO4 + 12 NaOH = 5 Na2SO4 + 2 NaIO3 + 5 Sn + 6 H2O
Cl2 + HO = HClO =>
Cl2 + 2 HO = 2 HClO
FeCl3(aq) + NaOH = Fe(OH)3 + NaCl(aq) =>
FeCl3(aq) + 3 NaOH = Fe(OH)3 + 3 NaCl(aq)
NaC6H5CO2 + C6H8O6 = C6H6 + Na2O + O2 =>
12 NaC6H5CO2 + 12 C6H8O6 = 26 C6H6 + 6 Na2O + 45 O2
NH3 + CoCl2 = NCl3 + CoH2 =>
2 NH3 + 3 CoCl2 = 2 NCl3 + 3 CoH2
HClO4 + CaCO3 = Ca(ClO4)2 + H2O + CO2 =>
2 HClO4 + CaCO3 = Ca(ClO4)2 + H2O + CO2
Al2(FeO4)3 + Al = Al5Fe3O12 =>
Al2(FeO4)3 + 3 Al = Al5Fe3O12
Si + C = Si2C =>
2 Si + C = Si2C
P4 + NaOH + H2O = PH3 + Na2HPO4 =>
2 P4 + 6 NaOH + 6 H2O = 5 PH3 + 3 Na2HPO4
Pb(s) + CuCl2(aq) = PbCl2 + Cu =>
Pb(s) + CuCl2(aq) = PbCl2 + Cu
Na2O*3SiO2 + H2SO4 = SiO2 + H2O + Na2SO4 =>
Na2O*3SiO2 + H2SO4 = 3 SiO2 + H2O + Na2SO4
SO3{2-} + H2O = SO4{2-} + H =>
SO3{2-} + H2O = SO4{2-} + 2 H
CH3CO2H = C + H2 + O2 =>
CH3CO2H = 2 C + 2 H2 + O2
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2 + PbSO4 =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2 + PbSO4
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
AuCl3 + NaOH = Au + O2 + NaCl + H2O =>
4 AuCl3 + 12 NaOH = 4 Au + 3 O2 + 12 NaCl + 6 H2O
Si2H3 + O2 = SiO + H2O =>
4 Si2H3 + 7 O2 = 8 SiO + 6 H2O
Ba(NO3)2(aq) + Li2SO4(aq) = BaSO4 + LiNO3 =>
Ba(NO3)2(aq) + Li2SO4(aq) = BaSO4 + 2 LiNO3
Ba(s) + S8 = BaS(s) =>
8 Ba(s) + S8 = 8 BaS(s)
C2H10(g) + O2(g) = CO(g) + H2O(g) =>
2 C2H10(g) + 7 O2(g) = 4 CO(g) + 10 H2O(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
I2 + SnSO4 + NaOH = Na2SO4 + NaIO3 + Sn + H2O =>
I2 + 5 SnSO4 + 12 NaOH = 5 Na2SO4 + 2 NaIO3 + 5 Sn + 6 H2O
Cl + N2 = ClN =>
2 Cl + N2 = 2 ClN
SnCl2(aq) + H2S(g) = SnS(s) + HCl(aq) =>
SnCl2(aq) + H2S(g) = SnS(s) + 2 HCl(aq)
C5H10 + HNO3 = CO2 + H2O + N2 =>
C5H10 + 6 HNO3 = 5 CO2 + 8 H2O + 3 N2
I2 + SnSO4 + NaOH = Na2SO4 + NaIO3 + Sn + H2O =>
I2 + 5 SnSO4 + 12 NaOH = 5 Na2SO4 + 2 NaIO3 + 5 Sn + 6 H2O
NaC6H5CO2 + C6H8O6 = C6H6 + Na2O + O2 =>
12 NaC6H5CO2 + 12 C6H8O6 = 26 C6H6 + 6 Na2O + 45 O2
Ca(s) + Al(NO3)3(aq) = Al(s) + Ca(NO3)2(aq) =>
3 Ca(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Ca(NO3)2(aq)
LiClO4(s) = LiCl(g) + O2(g) =>
LiClO4(s) = LiCl(g) + 2 O2(g)
CH3CH2CH3(g) + O2 = CO2(g) + H2O =>
CH3CH2CH3(g) + 5 O2 = 3 CO2(g) + 4 H2O
Cu3N2 = Cu + N =>
Cu3N2 = 3 Cu + 2 N
Fe + O + H2O = Fe(OH)2 =>
Fe + O + H2O = Fe(OH)2
S + Br = SBr =>
S + Br = SBr
Cr2(SO4)3 + (NH4)3PO4 = Cr2PO4 + (NH4)3(SO4)3 =>
Cr2(SO4)3 + (NH4)3PO4 = Cr2PO4 + (NH4)3(SO4)3
K2C2O4 + Ca(NO3)2 = K(NO3) + CaC2O4 =>
K2C2O4 + Ca(NO3)2 = 2 K(NO3) + CaC2O4
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
Cu2Cl + NaS = NaCl + Cu2S =>
Cu2Cl + NaS = NaCl + Cu2S
Al + CrCl2 = AlCr + Cl =>
Al + CrCl2 = AlCr + 2 Cl
Fr + NO3 = FrNO3 =>
Fr + NO3 = FrNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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