| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H8 + 94 Fe(OH)3 = 7 FeCO3 + 29 Fe3O4 + 145 H2O
HKC8O4H4 + NaOH = NaKC8O4H4 + H2O =>
HKC8O4H4 + NaOH = NaKC8O4H4 + H2O
Fe(NO3)3 + Ca(NO3)2 + C2H5NO2 = CaFe2O4 + N2 + CO2 + H2O =>
18 Fe(NO3)3 + 9 Ca(NO3)2 + 40 C2H5NO2 = 9 CaFe2O4 + 56 N2 + 80 CO2 + 100 H2O
Ag + SCN = AgSCN =>
Ag + SCN = AgSCN
Ba(OH)2 + MnCl2 = BaCl2 + Mn(OH)2 =>
Ba(OH)2 + MnCl2 = BaCl2 + Mn(OH)2
Ca(NO3)2 + Na2(C2O4) = Ca(C2O4) + Na(NO3) =>
Ca(NO3)2 + Na2(C2O4) = Ca(C2O4) + 2 Na(NO3)
Cl2 + (CaSO4)2(H2O)2 = CaOCl2 + H2SO4 =>
2 Cl2 + (CaSO4)2(H2O)2 = 2 CaOCl2 + 2 H2SO4
H3AsO3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 H3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
CuOH + NiSO4 = Ni(OH)2 + Cu2SO4 =>
2 CuOH + NiSO4 = Ni(OH)2 + Cu2SO4
Al(C2H5)3 + H2O = Al2O3 + C2H6 =>
2 Al(C2H5)3 + 3 H2O = Al2O3 + 6 C2H6
Ni + KOH = Ni(OH)2 + K =>
Ni + 2 KOH = Ni(OH)2 + 2 K
SnO + NaOH + H2O2 = Na2SnO3 + H2O =>
SnO + 2 NaOH + H2O2 = Na2SnO3 + 2 H2O
H2SO4 + BaCl2(H2O) = BaSO4 + HCl + H2O =>
H2SO4 + BaCl2(H2O) = BaSO4 + 2 HCl + H2O
NaOH + CH3CCH = NaH + CH3CCOH =>
NaOH + CH3CCH = NaH + CH3CCOH
CuSe + HNO3 = Cu(NO3)2 + Se + NO + H2O =>
3 CuSe + 8 HNO3 = 3 Cu(NO3)2 + 3 Se + 2 NO + 4 H2O
Ga2O3 + NaOH = Ga(OH)3 + Na2O =>
Ga2O3 + 6 NaOH = 2 Ga(OH)3 + 3 Na2O
C6H12O6 + Cr2O7{2-} + H2O = Cr(OH)3 + OH{-} + HCO3{-} =>
C6H12O6 + 4 Cr2O7{2-} + 10 H2O = 8 Cr(OH)3 + 2 OH{-} + 6 HCO3{-}
FeO2 + Al(OH)3 = Fe(OH)4 + Al2O3 =>
3 FeO2 + 4 Al(OH)3 = 3 Fe(OH)4 + 2 Al2O3
PO43{-} + H3O = H2PO4{-} + H2O =>
PO43{-} + 80 H3O = H2PO4{-} + 119 H2O
SO2 + ClO3{-} + H{+} = ClO2 + HSO4{-} =>
SO2 + 2 ClO3{-} + H{+} = 2 ClO2 + HSO4{-}
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NaF(aq) + HCl(aq) = HF(s) + NaCl(aq) =>
NaF(aq) + HCl(aq) = HF(s) + NaCl(aq)
Ba + CuCO3 = BaCO3 + Cu =>
Ba + CuCO3 = BaCO3 + Cu
AlCl3(aq) + H2O(l) = Al(OH)3(aq) + HCl =>
AlCl3(aq) + 3 H2O(l) = Al(OH)3(aq) + 3 HCl
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
NaNO3 + C6H10O5 = Na2CO3 + CO2 + H2O + N2 =>
24 NaNO3 + 5 C6H10O5 = 12 Na2CO3 + 18 CO2 + 25 H2O + 12 N2
CuSe + HNO3 = Cu(NO3)2 + Se + NO + H2O =>
3 CuSe + 8 HNO3 = 3 Cu(NO3)2 + 3 Se + 2 NO + 4 H2O
CuCl2 + Na(NO3) = Cu(NO3)2 + NaCl =>
CuCl2 + 2 Na(NO3) = Cu(NO3)2 + 2 NaCl
GaBr3 + AgNO3 = AgBr + Ga(NO3)3 =>
GaBr3 + 3 AgNO3 = 3 AgBr + Ga(NO3)3
Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
AgNO3 + NaCO3 = Na(NO3) + AgCO3 =>
AgNO3 + NaCO3 = Na(NO3) + AgCO3
NH3 + CO2 = H2N + COONH4 =>
2 NH3 + CO2 = H2N + COONH4
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Na3O2 + H2O = NaOH + O2 =>
4 Na3O2 + 6 H2O = 12 NaOH + O2
Na2SiO3 + NH4Cl + H2O = NaCl + H2SiO3 + NH3H2O =>
Na2SiO3 + 2 NH4Cl + 2 H2O = 2 NaCl + H2SiO3 + 2 NH3H2O
K + H2CO3 = H2 + KHCO3 =>
2 K + 2 H2CO3 = H2 + 2 KHCO3
Sodium + sulfuricacid = sodiumsulfate + hydrogen =>
2 Na + H2SO4 = Na2SO4 + H2
ICl3 + H2O = HIO3 + HCl + ICl =>
2 ICl3 + 3 H2O = HIO3 + 5 HCl + ICl
HNO3 + Cr = Cr(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cr = 3 Cr(NO3)2 + 4 H2O + 2 NO
CUO + H2 = CU + H2O =>
CUO + H2 = CU + H2O
Co2(SO4)3 + MnSO4 + H2O = CoSO4 + Co(MnO4)2 + H2SO4 =>
5 Co2(SO4)3 + 2 MnSO4 + 8 H2O = 9 CoSO4 + Co(MnO4)2 + 8 H2SO4
Be(OH)2 + OH = Be(OH)3 =>
Be(OH)2 + OH = Be(OH)3
Cr2O7{2-} + SO3{2-} + H{+} = Cr{3+} + SO4{-2} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 2 Cr{3+} + 3 SO4{-2} + 4 H2O
Rb(NO3) + BeF2 = Be(NO3)2 + RbF =>
2 Rb(NO3) + BeF2 = Be(NO3)2 + 2 RbF
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
KNO3 + Cr2O3 + Na3CO3 = Na2CrO4 + CO2 + KNO2 =>
11 KNO3 + 3 Cr2O3 + 4 Na3CO3 = 6 Na2CrO4 + 4 CO2 + 11 KNO2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
K + BO = K2O + B =>
2 K + BO = K2O + B
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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