| Équations équilibrées la veille | Équations équilibrées le lendemain |
J2 + O2 + 2 HNO3 = 2 NO + 2 HJO3
Cu + RbNO3 = Cu2NO3 + Rb =>
2 Cu + RbNO3 = Cu2NO3 + Rb
sodiumsulfate + carbon = sodiumsulfide + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
Ba + Ni3(PO4)2 = Ba2PO4 + Ni3 =>
4 Ba + Ni3(PO4)2 = 2 Ba2PO4 + Ni3
CH4 + H2O + N2 = NH3 + CO2 =>
3 CH4 + 6 H2O + 4 N2 = 8 NH3 + 3 CO2
H2CO3 + AlCl3 = HCl + Al2(CO3)3 =>
3 H2CO3 + 2 AlCl3 = 6 HCl + Al2(CO3)3
Al(NO2)3 + NH4Cl = AlCl3 + N2 + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 3 N2 + 6 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C2H5H5OH + O2 = CO2 + H2O =>
4 C2H5H5OH + 17 O2 = 8 CO2 + 22 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O(g) =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O(g)
[Ag(NH3)2]{+} + Cl{-} + H{+} = NH4{+} + AgCl =>
[Ag(NH3)2]{+} + Cl{-} + 2 H{+} = 2 NH4{+} + AgCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sr2V2O7 + Na2CO3 + Fe2O3 + V2O3 + V2O5 = Sr60Na40Fe75V525O1100 + CO2 =>
60 Sr2V2O7 + 40 Na2CO3 + 75 Fe2O3 + 405 V2O3 + 60 V2O5 = 2 Sr60Na40Fe75V525O1100 + 40 CO2
OH{-} + Br2 = BrO3{-} + H2O + e =>
12 OH{-} + Br2 = 2 BrO3{-} + 6 H2O + 10e
Ba(NO3)2 + FeCl3 = Ba(Cl3)2 + FeNO3 =>
Ba(NO3)2 + 2 FeCl3 = Ba(Cl3)2 + 2 FeNO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2O(l) + CO2(s) = H2 + HCO3 =>
2 H2O(l) + 2 CO2(s) = H2 + 2 HCO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
ZnS + H2O = H2S + ZnO =>
ZnS + H2O = H2S + ZnO
H(g) + Cl2(g) = HCl(g) =>
2 H(g) + Cl2(g) = 2 HCl(g)
HCl + Ba(OH)2 = Ba(Cl)2 + (H)2O =>
2 HCl + Ba(OH)2 = Ba(Cl)2 + 2(H)2O
KOH + CIH = KH + CIOH =>
KOH + CIH = KH + CIOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H6O + NaIO = CHI3 + C2H3O2Na + NaOH =>
C3H6O + 3 NaIO = CHI3 + C2H3O2Na + 2 NaOH
H2SiO3 + KOH = K2 + SiO3 + H2O =>
H2SiO3 + 2 KOH = K2 + SiO3 + 2 H2O
Co(NO3)2 + BaSO4 = Ba(NO3)2 + CoSO4 =>
Co(NO3)2 + BaSO4 = Ba(NO3)2 + CoSO4
NaN3 + Pb(CH3COO)2 = Pb(N3)2 + Na(CH3COO) =>
2 NaN3 + Pb(CH3COO)2 = Pb(N3)2 + 2 Na(CH3COO)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl + K2Br = Br + K2Cl =>
Cl + K2Br = Br + K2Cl
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
C9H9NO2 + H2 = C9H13N + H2O =>
C9H9NO2 + 4 H2 = C9H13N + 2 H2O
BaCl + Cu(NO3)2 = Ba(NO3)2 + Cu + Cl =>
BaCl + Cu(NO3)2 = Ba(NO3)2 + Cu + Cl
K2MnO4 + H2CO3 = KMnO4 + MnO2 + H2O + KHCO3 =>
3 K2MnO4 + 4 H2CO3 = 2 KMnO4 + MnO2 + 2 H2O + 4 KHCO3
Na + Se = Na2Se =>
2 Na + Se = Na2Se
CH3CONH2 + HBr = CH3CONH2Br + H2 =>
2 CH3CONH2 + 2 HBr = 2 CH3CONH2Br + H2
MnO2(s) + Ca(s) = CaO(s) + Mn(s) =>
MnO2(s) + 2 Ca(s) = 2 CaO(s) + Mn(s)
Mg + FeCl3 = Fe + MgCl2 =>
3 Mg + 2 FeCl3 = 2 Fe + 3 MgCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NaI(aq) + Cl2(g) = I2 + NaCl =>
2 NaI(aq) + Cl2(g) = I2 + 2 NaCl
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C2H2 + HCl = H2CCHCl =>
C2H2 + HCl = H2CCHCl
FeCl3 + NaBr = FeCl2 + Br2 + NaCl =>
2 FeCl3 + 2 NaBr = 2 FeCl2 + Br2 + 2 NaCl
KO2 + H2O = KOH + O2 + H2O2 =>
2 KO2 + H2O = 2 KOH + O2 + 2 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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