| Équations équilibrées la veille |
Ca(OH)2 + CO2 = CaCO3 + H2O
NaBr + MnO2 + H2SO4 = MnSO4 + Br2 + H2O + NaHSO4 =>
2 NaBr + MnO2 + 3 H2SO4 = MnSO4 + Br2 + 2 H2O + 2 NaHSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCO3 + H = Mg + CO2 + H2O =>
MgCO3 + 2 H = Mg + CO2 + H2O
P2O5 + CaO = Ca3 + PO4 =>
P2O5 + 3 CaO = Ca3 + 2 PO4
KMnO4 + HCl + K2C2O4 = CO2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl + 5 K2C2O4 = 10 CO2 + 2 MnCl2 + 12 KCl + 8 H2O
K2Cr2O7 + H2C2O + HCl = CrCl3 + CO2 + KCl + H2O =>
4 K2Cr2O7 + 3 H2C2O + 32 HCl = 8 CrCl3 + 6 CO2 + 8 KCl + 19 H2O
Fe{2}O{3} + H = Fe + H{2}O =>
Fe{2}O{3} + H = Fe + H{2}O
Na3(BO3)(aq) + Ca(ClO4)2(aq) = Na(ClO4)(aq) + Ca3(BO3)2(s) =>
2 Na3(BO3)(aq) + 3 Ca(ClO4)2(aq) = 6 Na(ClO4)(aq) + Ca3(BO3)2(s)
Ca(OH)2 + Cl2 = Ca(ClO2) + CaCl2 + H2O =>
4 Ca(OH)2 + 3 Cl2 = 2 Ca(ClO2) + 2 CaCl2 + 4 H2O
Na2Co3 + Ca(OH)2 = Ca2(Co3)2 + NaOH =>
2 Na2Co3 + 2 Ca(OH)2 = Ca2(Co3)2 + 4 NaOH
Ca(s) + H2O(l) = CaOH(ac) + H2(g) =>
2 Ca(s) + 2 H2O(l) = 2 CaOH(ac) + H2(g)
HNO3 + HI = NO2 + HIO2 + H2O =>
4 HNO3 + HI = 4 NO2 + HIO2 + 2 H2O
NH4OH + CuS = Cu(OH)2 + (NH4)2S =>
2 NH4OH + CuS = Cu(OH)2 + (NH4)2S
CH3CH2Cl = CH2CH2 + HCl =>
CH3CH2Cl = CH2CH2 + HCl
K2SO3 + Zn(OH)2 = ZnSO3 + KOH =>
K2SO3 + Zn(OH)2 = ZnSO3 + 2 KOH
C4H8N8O8 = CO2 + C + H2O + N2 =>
C4H8N8O8 = 2 CO2 + 2 C + 4 H2O + 4 N2
KMnO4 + MgI2 + H2SO4 = MnSO4 + K2SO4 + MgSO4 + I2 + H2O =>
2 KMnO4 + 5 MgI2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 MgSO4 + 5 I2 + 8 H2O
Fe + Pb(NO3)2 = Pb2 + Fe(NO3)2 =>
2 Fe + 2 Pb(NO3)2 = Pb2 + 2 Fe(NO3)2
Sb + H2SO4 = H2O + SO2 + SbSO4 =>
Sb + 2 H2SO4 = 2 H2O + SO2 + SbSO4
Al(OH)3 + K2(MnO4) = Al2(MnO4)3 + K(OH) =>
2 Al(OH)3 + 3 K2(MnO4) = Al2(MnO4)3 + 6 K(OH)
LiCO3(aq) + HNO3(aq) = Li(NO3)2(aq) + CO2(g) + H2O(l) =>
LiCO3(aq) + 2 HNO3(aq) = Li(NO3)2(aq) + CO2(g) + H2O(l)
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
KI + KMnO4 + H2SO4 = I2 + H2MnO4 + K2SO4 =>
2 KI + 2 KMnO4 + 2 H2SO4 = I2 + 2 H2MnO4 + 2 K2SO4
sodiumchloride + sulfuricacid = sodiumsulfate + hydrochloricacid =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe(NO3)3 = Fe2O3 + NO + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO + 9 O2
HSO4 + NH4OH = NH4SO4 + H2O =>
HSO4 + NH4OH = NH4SO4 + H2O
AlSO2 + BaCl = AlCl + BaSO2 =>
AlSO2 + BaCl = AlCl + BaSO2
MnO4{-} + H2O{+} = MnO2 + H2O + O2 =>
MnO4{-} + H2O{+} = MnO2 + H2O + O2
H2C2O4 + KOH = H + C2O4(KO)2 =>
H2C2O4 + 2 KOH = 4 H + C2O4(KO)2
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
BeOH2 + HNO3 = BeNO3 + H3O =>
BeOH2 + HNO3 = BeNO3 + H3O
NiSO4(aq) + NaOH(aq) = Ni(OH)2 + Na2SO4 =>
NiSO4(aq) + 2 NaOH(aq) = Ni(OH)2 + Na2SO4
NH3*O2 = N2O + H2O =>
2 NH3*O2 = N2O + 3 H2O
CH3COO{-} + CH3OH = CH3COOH{-} + CH3O =>
CH3COO{-} + CH3OH = CH3COOH{-} + CH3O
Co(NO3)2 + KOH = K(NO3)2 + Co(OH) =>
Co(NO3)2 + KOH = K(NO3)2 + Co(OH)
C2O4(aq) = CO2(g) =>
C2O4(aq) = 2 CO2(g)
Na2Co3 + Ca(OH)2 = Ca2(Co3)2 + NaOH =>
2 Na2Co3 + 2 Ca(OH)2 = Ca2(Co3)2 + 4 NaOH
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+} =>
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+}
CH3COOH + ZnO = CH3COO + Zn + H2O =>
2 CH3COOH + ZnO = 2 CH3COO + Zn + H2O
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Équations équilibrées sur01/12/25
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