| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 2 CH4 = 2 Na + 2 CO + 5 H2
Cu(NO3)2 + HNO3 + NaOH = Cu(OH2) + NaNO3 + OH =>
Cu(NO3)2 + HNO3 + 3 NaOH = Cu(OH2) + 3 NaNO3 + 2 OH
NaOH + CH4 = Na + CO2 + H2O =>
8 NaOH + CH4 = 8 Na + CO2 + 6 H2O
AgCl + NaCl = AgNa + Cl =>
AgCl + NaCl = AgNa + 2 Cl
K2S(aq) + HCl(aq) = KH(aq) + SCl2(g) =>
K2S(aq) + 2 HCl(aq) = 2 KH(aq) + SCl2(g)
NO2 + P2O3 + KOH = NO + KHPO4 =>
3 NO2 + P2O3 + 2 KOH = 3 NO + 2 KHPO4
Na2Cr2O7 + HF + CH3OH = CrF3 + H2O + CH3CO2H + NaF =>
2 Na2Cr2O7 + 16 HF + 6 CH3OH = 4 CrF3 + 14 H2O + 3 CH3CO2H + 4 NaF
CO + NH3 + H2 = H2O + CH3CN =>
2 CO + NH3 + 2 H2 = 2 H2O + CH3CN
C3H6O + LiAlH4 + H2O = C3H8O + Al(OH)3 + LiOH =>
4 C3H6O + LiAlH4 + 4 H2O = 4 C3H8O + Al(OH)3 + LiOH
Cr2(SO4)3 + Na2HPO4 = CrPO4 + NaH2PO4 + Na2SO4 =>
Cr2(SO4)3 + 4 Na2HPO4 = 2 CrPO4 + 2 NaH2PO4 + 3 Na2SO4
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
Cr2O7{-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
2 Cr2O7{-} + 7 HNO2 + 7 H{+} = 4 Cr{3+} + 7 NO3{-} + 7 H2O
(NH4)Cl + KOH = KCl + NH3 + H2O =>
(NH4)Cl + KOH = KCl + NH3 + H2O
Bi2O3 + ClO{-} = BiO3 + Cl{-} =>
Bi2O3 + 3 ClO{-} = 2 BiO3 + 3 Cl{-}
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
HNO3(aq) + K2CO3(aq) = H2CO3(aq) + KNO3(aq) =>
2 HNO3(aq) + K2CO3(aq) = H2CO3(aq) + 2 KNO3(aq)
C3H5CH3 + O2 = CO2 + H2O =>
C3H5CH3 + 6 O2 = 4 CO2 + 4 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
Ba2 + PO4 = BaPO4 =>
Ba2 + 2 PO4 = 2 BaPO4
CH3COO(CH2)5CH3 + O2 = CO2 + H2O =>
CH3COO(CH2)5CH3 + 11 O2 = 8 CO2 + 8 H2O
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaCN + H2O = HCN + Na2O =>
2 NaCN + H2O = 2 HCN + Na2O
HY + O2 = Y + H2O =>
4 HY + O2 = 4 Y + 2 H2O
Al + CrCl3 = Cr + AlCl3 =>
Al + CrCl3 = Cr + AlCl3
BaCl2 + ClH2 = BaH + Cl =>
2 BaCl2 + ClH2 = 2 BaH + 5 Cl
Fe1 + HCl = FeCl3 + H2 =>
2 Fe1 + 6 HCl = 2 FeCl3 + 3 H2
glucose = carbondioxide + ethanol =>
C6H12O6 = 2 CO2 + 2 C2H5OH
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
FeS + CaCO3 + C = Fe + CaS + CO =>
FeS + CaCO3 + 2 C = Fe + CaS + 3 CO
FeBr2 + Br2 = Fe3Br8 =>
3 FeBr2 + Br2 = Fe3Br8
Ba{+2} + SO4{-2} = BaSO4 =>
Ba{+2} + SO4{-2} = BaSO4
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
NaCN + H2O = HCOONa + NH3 =>
NaCN + 2 H2O = HCOONa + NH3
AgNO3(aq) + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3(aq) + Na2CrO4 = Ag2CrO4 + 2 NaNO3
Cu3N2 + K = KN + Cu =>
Cu3N2 + 2 K = 2 KN + 3 Cu
Cr2(SO4)3 + Na2HPO4 = CrPO4 + NaH2PO4 + Na2SO4 =>
Cr2(SO4)3 + 4 Na2HPO4 = 2 CrPO4 + 2 NaH2PO4 + 3 Na2SO4
CrO + C = Cr + CO =>
CrO + C = Cr + CO
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
Co(OH)3 + N2O5 = Co(NO3)3 + H2O =>
2 Co(OH)3 + 3 N2O5 = 2 Co(NO3)3 + 3 H2O
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
MnCl2 + Na2SO4 = MnSO4 + NaCl =>
MnCl2 + Na2SO4 = MnSO4 + 2 NaCl
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
P4(s) + F2(g) = PF3(g) =>
P4(s) + 6 F2(g) = 4 PF3(g)
CH3OH(aq) + CH3CO2H(aq) = CH3CO2CH3(aq) + H2O(l) =>
CH3OH(aq) + CH3CO2H(aq) = CH3CO2CH3(aq) + H2O(l)
Al + NCl2 = AlCl3 + N =>
2 Al + 3 NCl2 = 2 AlCl3 + 3 N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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