| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + Na2Co3 = K2Co3 + 2 NaCl
NO2 + H2O = HNO3 + H =>
NO2 + H2O = HNO3 + H
KAlO2 + HCl = KCl + HAlO2 =>
KAlO2 + HCl = KCl + HAlO2
KMnO4 + KOH + Na2SO3 = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 KOH + Na2SO3 = 2 K2MnO4 + Na2SO4 + H2O
Hydrogen + chlorine = hydrogenchloride =>
H2 + Cl2 = 2 HCl
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
P2O3 + HNO3 + H2O = NO + H3PO4 =>
3 P2O3 + 4 HNO3 + 7 H2O = 4 NO + 6 H3PO4
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
NaHCO3(aq) + NaOH = Na2CO3(aq) + H2O(aq) =>
NaHCO3(aq) + NaOH = Na2CO3(aq) + H2O(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AlOHCl2 + HCl = AlCl3 + H2O =>
AlOHCl2 + HCl = AlCl3 + H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KClO3 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + O2 + 4 ClO2 + 2 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
K2SO4 + Ca(NO3)2 = KNO3 + CaSO4 =>
K2SO4 + Ca(NO3)2 = 2 KNO3 + CaSO4
KClO3 + H2SO4 = K2SO4 + O + ClO2 + H2O =>
2 KClO3 + H2SO4 = K2SO4 + O + 2 ClO2 + H2O
I2 + K2SO3 + KOH = KI + K2SO4 + H2O =>
I2 + K2SO3 + 2 KOH = 2 KI + K2SO4 + H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C18H34O2 + NaOH = C18H33O2Na + H2O =>
C18H34O2 + NaOH = C18H33O2Na + H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
(CuOH)2CO3 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HNO3 = 2 Cu(NO3)2 + CO2 + 3 H2O
K3[Fe(CN)6] + Fe(OH)3 = KOH + Fe[Fe(CN)6] =>
K3[Fe(CN)6] + Fe(OH)3 = 3 KOH + Fe[Fe(CN)6]
Potassium + water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(NO3)3 + HOH = [AlOH] + H + NO3 =>
Al(NO3)3 + HOH = [AlOH] + H + 3 NO3
HNO3 + NaOH = H2O + NO3{-} + Na{+} =>
HNO3 + NaOH = H2O + NO3{-} + Na{+}
H2S + Na2SO4 = S + NaOH + H2O =>
3 H2S + Na2SO4 = 4 S + 2 NaOH + 2 H2O
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
H2CrO4 + LiOH = Li2CrO4 + H2O =>
H2CrO4 + 2 LiOH = Li2CrO4 + 2 H2O
H2S + Na2SO3 = S + NaOH + H2O =>
2 H2S + Na2SO3 = 3 S + 2 NaOH + H2O
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
KOH + Zn + H20 + KNO3 = K2Zn(OH)4 + NH3 =>
10 KOH + 10 Zn + 3 H20 + 10 KNO3 = 10 K2Zn(OH)4 + 10 NH3
Cl + KI = I + KCl =>
Cl + KI = I + KCl
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KOH + Zn + H20 + KNO3 = K2Zn(OH)4 + NH3 =>
10 KOH + 10 Zn + 3 H20 + 10 KNO3 = 10 K2Zn(OH)4 + 10 NH3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CuSo4 + Ba(No3)2 = Cu(No3)2 + BaSo4 =>
CuSo4 + Ba(No3)2 = Cu(No3)2 + BaSo4
Na2ZnO2 + HCl = NaCl + H2ZnO2 =>
Na2ZnO2 + 2 HCl = 2 NaCl + H2ZnO2
CO + I2O5 = CO2 + I =>
5 CO + I2O5 = 5 CO2 + 2 I
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KMNO4 + MNSO4 + H2O = MNO2 + K2SO4 + H2SO4 =>
2 KMNO4 + 3 MNSO4 + 2 H2O = 5 MNO2 + K2SO4 + 2 H2SO4
Br + NaOH = NaBr + NaBrO + H2O =>
2 Br + 2 NaOH = NaBr + NaBrO + H2O
H2O2 + H2S = SO2 + H20 =>
5 H2O2 + 5 H2S = 5 SO2 + H20
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/15
Équations équilibrées sur01/24/15
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