| Équations équilibrées la veille |
MnO + Cr2O3 = MnCr2O4
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
HCl + As2O3 + NaNO3 + H2O = NO + H2AsO4 + NaCl =>
2 HCl + As2O3 + 2 NaNO3 + H2O = 2 NO + 2 H2AsO4 + 2 NaCl
Sb2S3 + NH4Cl = SbCl3 + (NH4)2S =>
Sb2S3 + 6 NH4Cl = 2 SbCl3 + 3(NH4)2S
MgNH4PO4 + NaOH = NaPO4 + NH4 + MgOH =>
MgNH4PO4 + NaOH = NaPO4 + NH4 + MgOH
Al(s) + CuSO4(ac) = Al(SO4)3(ac) + Cu(s) =>
Al(s) + 3 CuSO4(ac) = Al(SO4)3(ac) + 3 Cu(s)
HL(aq) + LiOH(aq) = H2O(l) + LiL(aq) =>
HL(aq) + LiOH(aq) = H2O(l) + LiL(aq)
SbH3 = H2 + Sb =>
2 SbH3 = 3 H2 + 2 Sb
C5H(l) + O2(g) = CO2(g) + H2O(g) =>
4 C5H(l) + 21 O2(g) = 20 CO2(g) + 2 H2O(g)
NaBH4 + C14H10O2 = C14H14O2 + NaB =>
NaBH4 + C14H10O2 = C14H14O2 + NaB
NI3(s) = N2(g) + I2(g) =>
2 NI3(s) = N2(g) + 3 I2(g)
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Na2CO3 + H3PO4 = Na2HPO4 + H2CO3 =>
Na2CO3 + H3PO4 = Na2HPO4 + H2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HClO + O2 = Cl2O7 + H2O =>
2 HClO + 3 O2 = Cl2O7 + H2O
CuSO4 + NaHCO3 = Cu(OH)2 + Na2SO4 + CO2 =>
CuSO4 + 2 NaHCO3 = Cu(OH)2 + Na2SO4 + 2 CO2
OH{-} + H2O + NO3{-} + Zn = NH3 + Zn(OH)4{2-} =>
7 OH{-} + 6 H2O + NO3{-} + 4 Zn = NH3 + 4 Zn(OH)4{2-}
MnO2 + H2O + e = Mn{2+} + OH{-} =>
MnO2 + 2 H2O + 2e = Mn{2+} + 4 OH{-}
Fe + Cu{2}SO4 = Fe{2}SO4 + Cu =>
Fe + Cu{2}SO4 = Fe{2}SO4 + Cu
H2PtCl6 + Na2SO3 + H2O = H2PtCl4 + HCl + Na2SO4 =>
H2PtCl6 + Na2SO3 + H2O = H2PtCl4 + 2 HCl + Na2SO4
NH3 + KMnO4 = N2 + MnO2 + KOH + H2O =>
2 NH3 + 2 KMnO4 = N2 + 2 MnO2 + 2 KOH + 2 H2O
NH4NO3 + CH3COOK = NH4COOK + CH3NO3 =>
NH4NO3 + CH3COOK = NH4COOK + CH3NO3
SnO2 + P2O3 = Sn3(PO3)4 =>
3 SnO2 + 2 P2O3 = Sn3(PO3)4
Ba(NO3)2 + HNO3 = BaH + (NO3)2 =>
2 Ba(NO3)2 + 2 HNO3 = 2 BaH + 3(NO3)2
NH4CN + KMnO4 + HCl = KNO3 + K2CO3 + MnO2 + KCl + H2O =>
NH4CN + 6 KMnO4 + 2 HCl = 2 KNO3 + K2CO3 + 6 MnO2 + 2 KCl + 3 H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C17H36 + CuO = H2O + CO2 + Cu =>
C17H36 + 52 CuO = 18 H2O + 17 CO2 + 52 Cu
Na2SO4 + BaO = Na2O + BaSO4 =>
Na2SO4 + BaO = Na2O + BaSO4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
FeCI{2} + NaOH = Fe(OH){2} + NaCI =>
FeCI{2} + NaOH = Fe(OH){2} + NaCI
CuSO4 + Na2S2O3 + H2SO4 = CuS + NaHSO4 + S =>
CuSO4 + 4 Na2S2O3 + 4 H2SO4 = CuS + 8 NaHSO4 + 4 S
MgO + HNO3 = Mg(NO3)2 + HOH =>
MgO + 2 HNO3 = Mg(NO3)2 + HOH
SrO + CO2 = SrCO3 =>
SrO + CO2 = SrCO3
Cu + NaNO3 + H2SO4 = NO2 + CuNO32 + Na2SO4 + H2O =>
Cu + 60 NaNO3 + 30 H2SO4 = 59 NO2 + CuNO32 + 30 Na2SO4 + 30 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C6N6FeK4 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO3 + H2O =>
2 C6N6FeK4 + 61 PbO2 + 136 HCl = 8 KCl + 2 FeCl3 + 61 PbCl2 + 12 CO2 + 12 HNO3 + 62 H2O
Na + Ar = NaAr =>
Na + Ar = NaAr
(NH4)2CrO4 + Cd(NO3)2 = NH4NO3 + CdCrO4 =>
(NH4)2CrO4 + Cd(NO3)2 = 2 NH4NO3 + CdCrO4
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
Al + HCl + H2O = AlCl3O2 + H2 =>
2 Al + 6 HCl + 4 H2O = 2 AlCl3O2 + 7 H2
Mg2N3(s) + H2(g) = Mg(s) + NH3(strunzill) =>
2 Mg2N3(s) + 9 H2(g) = 4 Mg(s) + 6 NH3(strunzill)
Zn + KClO3 + KOH + H2O = K2(Zn(OH)4) + KCl =>
3 Zn + KClO3 + 6 KOH + 3 H2O = 3 K2(Zn(OH)4) + KCl
BaCl2 + Cr2O7{2-} = BaCr2O7{2-} + Cl2 =>
BaCl2 + Cr2O7{2-} = BaCr2O7{2-} + Cl2
NH4Cl + H2S = (NH4)2S + HCl =>
2 NH4Cl + H2S = (NH4)2S + 2 HCl
CdNiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
CdNiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
CuBr2 + KI = CuBr + I2 + KBr =>
2 CuBr2 + 2 KI = 2 CuBr + I2 + 2 KBr
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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