| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C8H7 + 7 O2 = 14 H2O + 32 C
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NH3 + K2SO4 = NH3K2SO4 =>
NH3 + K2SO4 = NH3K2SO4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
CH3COOH + Cu(OH)2 = (CH3COO)2Cu + H2O =>
2 CH3COOH + Cu(OH)2 = (CH3COO)2Cu + 2 H2O
C2H6O + K2Cr2O7 + H2SO4 = C2H2O + Cr2(SO3)3 + K2SO4 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H2O + Cr2(SO3)3 + K2SO4 + 10 H2O
Fe + HC1 = FeC12 + H1 =>
Fe + 12 HC1 = FeC12 + 12 H1
HCl2 + Zn = ZnCl2 + H2 =>
2 HCl2 + 2 Zn = 2 ZnCl2 + H2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2S + O2 = H2O + SO3 =>
H2S + 2 O2 = H2O + SO3
Cl{5+} + e = Cl{-} =>
Cl{5+} + 6e = Cl{-}
Co(OH)2 + NaOH = Na2CoO2 + H2O =>
Co(OH)2 + 2 NaOH = Na2CoO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
Ru(I)3 + CO + Ag = Ru(CO)5 + AgI =>
Ru(I)3 + 5 CO + 3 Ag = Ru(CO)5 + 3 AgI
NaNO3 + H2O = NaNO3H + OH =>
NaNO3 + H2O = NaNO3H + OH
CaCl2 + NaCO = CaCO + NaCl2 =>
CaCl2 + NaCO = CaCO + NaCl2
Al + SO2 = Al2O3 + S =>
4 Al + 3 SO2 = 2 Al2O3 + 3 S
Al + CaCo3 = Al2(Co3)3 + Ca =>
2 Al + 3 CaCo3 = Al2(Co3)3 + 3 Ca
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
C3H6O + H2O = CO2 + H =>
C3H6O + 5 H2O = 3 CO2 + 16 H
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Sb{3+} + H2O = Sb2O5 + H{+} + H2 =>
2 Sb{3+} + 5 H2O = Sb2O5 + 6 H{+} + 2 H2
MgZn(NO3)2 = Mg(NO3)2Zn =>
MgZn(NO3)2 = Mg(NO3)2Zn
NO3(g) + NO2(g) = N2O5 =>
NO3(g) + NO2(g) = N2O5
Na2SO3 + HClO3 = Na2SO4 + HCl =>
3 Na2SO3 + HClO3 = 3 Na2SO4 + HCl
C2H4O2 + H2SO4 = CO2 + H2O + S =>
3 C2H4O2 + 4 H2SO4 = 6 CO2 + 10 H2O + 4 S
Lu + O2 = Lu2O3 =>
4 Lu + 3 O2 = 2 Lu2O3
Fe(SO3)3 = Fe + SO3 =>
Fe(SO3)3 = Fe + 3 SO3
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
H2S + Cu + O2 = CuS + H2O =>
2 H2S + 2 Cu + O2 = 2 CuS + 2 H2O
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
CuSO4*5H2O + (NH4)2HPO4 = Cu2(PO4)(OH) + NH4HSO4 + H2O =>
2 CuSO4*5H2O + (NH4)2HPO4 = Cu2(PO4)(OH) + 2 NH4HSO4 + 9 H2O
Cu(NO3)2(aq) + NaI(aq) = CuI2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaI(aq) = CuI2 + 2 NaNO3
SnN = N2 + Sn =>
2 SnN = N2 + 2 Sn
Ni3 + (PO2)2 = Ni3(PO2)2 =>
Ni3 + (PO2)2 = Ni3(PO2)2
CO2 + Na(OH) = Na2(CO3) + H2O =>
CO2 + 2 Na(OH) = Na2(CO3) + H2O
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + 5 H2O + K2SO4
NaOH + FeO = Fe(OH)2 + Na2O =>
2 NaOH + FeO = Fe(OH)2 + Na2O
HNO3 + Ni = Ni(NO3)2H2 =>
2 HNO3 + Ni = Ni(NO3)2H2
CH3(CH2)CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni(OH)2 + NH4OH = Ni(NH3)6(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6(OH)2 + 6 H2O
Cr(OH)3 + ClO + KOH = K2CrO4 + KCl + H2O =>
Cr(OH)3 + ClO + 3 KOH = K2CrO4 + KCl + 3 H2O
Na3Po4 + Ba(NO3)2 = Ba3(Po4)2 + NaNO3 =>
2 Na3Po4 + 3 Ba(NO3)2 = Ba3(Po4)2 + 6 NaNO3
Pb(CH3CO2)2 + NaOH = Pb(OH)2 + NaCH3CO2 =>
Pb(CH3CO2)2 + 2 NaOH = Pb(OH)2 + 2 NaCH3CO2
CrCl3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + KCl + H2O =>
CrCl3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 K2MnO4 + 3 KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/09/24
Équations équilibrées sur07/09/23
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