| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 CrO3 + C5H10 = 5 Cr2O3 + 5 CO2 + 5 H2O
Na2CrO4 + HCl = H2O + Na2Cr2O7 + NaCl =>
2 Na2CrO4 + 2 HCl = H2O + Na2Cr2O7 + 2 NaCl
Al2O3 + H2O = Al2(OH)2 + O2 =>
Al2O3 + H2O = Al2(OH)2 + O2
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
Hg2(NO3)2 + Na2SO3 + H2O = Hg + Na2SO4 + HNO3 =>
Hg2(NO3)2 + Na2SO3 + H2O = 2 Hg + Na2SO4 + 2 HNO3
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
NaNO3 + HCl + Fe = NaCl + Fe(NO3)2 + H =>
2 NaNO3 + 2 HCl + Fe = 2 NaCl + Fe(NO3)2 + 2 H
CaHPO4 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
CaHPO4 + 3 NaOH = Ca(OH)2 + Na3PO4 + H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NaOH + CH3CHO = CH3CONa + H2O =>
NaOH + CH3CHO = CH3CONa + H2O
C + HNO3 = N2 + CO + HO =>
4 C + 2 HNO3 = N2 + 4 CO + 2 HO
RbC1 + O2 = RbC1O3 =>
2 RbC1 + 3 O2 = 2 RbC1O3
Zn(s) + NaOH(aq) + H2O(l) = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Zn(OH)4(aq) + H2(g)
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CH2O + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
K2Cr2O7 + 5 H2C2O4 + 2 H2SO4 = K2SO4 + Cr2SO4 + 10 CO2 + 7 H2O
Rb + MgF2 = RbF + Mg =>
2 Rb + MgF2 = 2 RbF + Mg
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Pb{2+} + Mn = Mn{2+} + Pb =>
Pb{2+} + Mn = Mn{2+} + Pb
K2 + SO4 = K2SO4 =>
K2 + SO4 = K2SO4
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
HOOCCOOH + NaOH = Na2OOCCOO + H2O =>
HOOCCOOH + 2 NaOH = Na2OOCCOO + 2 H2O
Be(NO3)2(aq) + NaOH(aq) = Be(OH)2(s) + NaNO3(aq) =>
Be(NO3)2(aq) + 2 NaOH(aq) = Be(OH)2(s) + 2 NaNO3(aq)
Na2Se + NaNO3 = Na2SeO3 + NaNO2 =>
Na2Se + 3 NaNO3 = Na2SeO3 + 3 NaNO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO4 + HCl + FeCl2 = MnCl2 + FeCl3 + H2O =>
MnO4 + 8 HCl + 6 FeCl2 = MnCl2 + 6 FeCl3 + 4 H2O
Fe2(SO4)3(aq) + K2S(aq) = Fe2S3(s) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 3 K2S(aq) = Fe2S3(s) + 3 K2SO4(aq)
Pb3O4 + KI + HNO3 = I2 + Pb(NO3)2 + KNO3 + H2O =>
Pb3O4 + 2 KI + 8 HNO3 = I2 + 3 Pb(NO3)2 + 2 KNO3 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
BO3H3 = B2O3 + H2O =>
2 BO3H3 = B2O3 + 3 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
C6H4(COOH)2 + NaOH = C6H4(COONa)2 + H2O =>
C6H4(COOH)2 + 2 NaOH = C6H4(COONa)2 + 2 H2O
FeAsS + O2 + H2O = FeSO4 + H3AsO3 =>
4 FeAsS + 11 O2 + 6 H2O = 4 FeSO4 + 4 H3AsO3
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + Fe(II)Cl = NaCl + Fe(II)OH =>
NaOH + Fe(II)Cl = NaCl + Fe(II)OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H6 + NO2 = CO2 + H2O + NO =>
C3H6 + 9 NO2 = 3 CO2 + 3 H2O + 9 NO
MgSO4 + Na2CO3 + H2O = MgCO3*H2O + Na2SO4 =>
MgSO4 + Na2CO3 + H2O = MgCO3*H2O + Na2SO4
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
CH3CO2H + NaHCO3 = NaCH3CO2 + H2O + CO2 =>
CH3CO2H + NaHCO3 = NaCH3CO2 + H2O + CO2
KMnO4 + HCl = Cl2 + MnCl2 + K2MnO4 + H2O =>
2 KMnO4 + 8 HCl = 3 Cl2 + MnCl2 + K2MnO4 + 4 H2O
C4H10 + CO2 = CO + H2 =>
C4H10 + 4 CO2 = 8 CO + 5 H2
FeCr2O4 + H2S = FeCr2S4 + H2O =>
FeCr2O4 + 4 H2S = FeCr2S4 + 4 H2O
Fe + Co = Fe78Co3 =>
78 Fe + 3 Co = Fe78Co3
KCl + H = K + HCl =>
KCl + H = K + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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