| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2Cl2 + 4 NaOH = Na2SO4 + 2 NaCl + 2 H2O
SO2 + N2O4 = NO + SO3 =>
2 SO2 + N2O4 = 2 NO + 2 SO3
NaI + F = NaF + I =>
NaI + F = NaF + I
Sr2 + H2 = SrH =>
Sr2 + H2 = 2 SrH
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
K2(Cr2O7) + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2(Cr2O7) + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
Co + S8 = CoS =>
8 Co + S8 = 8 CoS
Fe2{+} + Cd = Fe + Cd2{+} =>
Fe2{+} + 2 Cd = 2 Fe + Cd2{+}
CH3COCl + CH3COONa = C4H6O3 + NaCl =>
CH3COCl + CH3COONa = C4H6O3 + NaCl
BaC2 + Na2SO4 = BaSO4 + NaC =>
BaC2 + Na2SO4 = BaSO4 + 2 NaC
N2H4 + HNO3 = N2H4HNO3 =>
N2H4 + HNO3 = N2H4HNO3
CaO + HCO3{-} = CaCO3 + OH{-} =>
CaO + HCO3{-} = CaCO3 + OH{-}
AgNO3 + HI = AgI + H(NO3) =>
AgNO3 + HI = AgI + H(NO3)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4(aq) + KOH(aq) = Cu(OH)2 + K2SO4 =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2 + K2SO4
K2MnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
K2MnO4 + K2SO3 + H2O = MnO2 + K2SO4 + 2 KOH
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
AlI3 + H2O + Na2CO3 = NaI + CO2 + Al(OH)3 =>
2 AlI3 + 3 H2O + 3 Na2CO3 = 6 NaI + 3 CO2 + 2 Al(OH)3
C3H8(l) + O2 = CO2 + H2O =>
C3H8(l) + 5 O2 = 3 CO2 + 4 H2O
KI + HNO3 + AgNO3 = KH(NO3)2 + AgI =>
KI + HNO3 + AgNO3 = KH(NO3)2 + AgI
KAl(OH)4(aq) + H2SO4(aq) = Al(OH)3(s) + H2O(l) + K2SO4 =>
2 KAl(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3(s) + 2 H2O(l) + K2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaO2 = NaO + O2 =>
2 NaO2 = 2 NaO + O2
BrO3{-} = Br{-} + O =>
BrO3{-} = Br{-} + 3 O
C10H15N + O2 = CO2 + H2O + N =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 4 N
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
C20H42 = H2 + C60 =>
3 C20H42 = 63 H2 + C60
KOH + CO2 = KOHCO2 =>
KOH + CO2 = KOHCO2
C27H39 + O2 = H2O + CO2 =>
4 C27H39 + 147 O2 = 78 H2O + 108 CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CoOOH + HCl = CoCl3 + H2O =>
CoOOH + 3 HCl = CoCl3 + 2 H2O
NH4OH + Cu(C2H3O2)2 = NH4(C2H3O2) + Cu(OH)2 =>
2 NH4OH + Cu(C2H3O2)2 = 2 NH4(C2H3O2) + Cu(OH)2
Na2SeO3 + SnCl2 + H2SO4 = Se + H2[SnCl6] + Sn(SO4)2 + Na2SO4 + H2O =>
3 Na2SeO3 + 6 SnCl2 + 11 H2SO4 = 3 Se + 2 H2[SnCl6] + 4 Sn(SO4)2 + 3 Na2SO4 + 9 H2O
NaOH + PO4 = Na3PO4 + OH =>
3 NaOH + PO4 = Na3PO4 + 3 OH
Al(s) + Pb(NO3)2 = Al(NO3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(NO3)2 = 2 Al(NO3)3(aq) + 3 Pb(s)
K2RuO4 + HCl = K2RuCl6 + H2O + O2 =>
2 K2RuO4 + 12 HCl = 2 K2RuCl6 + 6 H2O + O2
C6H5NH2 + KSCN = C6H5NKH + HSCN =>
C6H5NH2 + KSCN = C6H5NKH + HSCN
Cl2 + KI + H2O = KIO3 + HCl =>
3 Cl2 + KI + 3 H2O = KIO3 + 6 HCl
K3PO4(aq) + NiCl2(aq) = Ni3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 NiCl2(aq) = Ni3(PO4)2(s) + 6 KCl(aq)
C17H19NO3 + C4H6O3 = C21H23NO5 + CH3COOH =>
C17H19NO3 + 2 C4H6O3 = C21H23NO5 + 2 CH3COOH
Pd + HBr = PdBr2 + H2 =>
Pd + 2 HBr = PdBr2 + H2
CH4 + Al(OH)3 = Al4C3 + H2O =>
3 CH4 + 4 Al(OH)3 = Al4C3 + 12 H2O
AlBr3 + Cu = Al + CuBr =>
AlBr3 + 3 Cu = Al + 3 CuBr
Al(s) + Cl2(l) = AlCl3(s) =>
2 Al(s) + 3 Cl2(l) = 2 AlCl3(s)
CuS + Fe2 = Fe2S3 + Cu2 =>
6 CuS + 2 Fe2 = 2 Fe2S3 + 3 Cu2
Ni(s) + Cl2(g) = NiCl3(s) =>
2 Ni(s) + 3 Cl2(g) = 2 NiCl3(s)
Br2 + NaHSO3 = NaBr + NaHSO4 + H2O + SO2 =>
Br2 + 3 NaHSO3 = 2 NaBr + NaHSO4 + H2O + 2 SO2
Ni + HNO3 + HCl = NiCl2 + NO + H2O =>
3 Ni + 2 HNO3 + 6 HCl = 3 NiCl2 + 2 NO + 4 H2O
S + I2 = SI6 =>
S + 3 I2 = SI6
C2H7NO + O2 = CO2 + H2O + N =>
4 C2H7NO + 13 O2 = 8 CO2 + 14 H2O + 4 N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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