| Équations équilibrées la veille |
2 Al + 3 CO2 = Al2O3 + 3 CO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
Cu(CIO3)2 + K2S = CuS + KCIO3 =>
Cu(CIO3)2 + K2S = CuS + 2 KCIO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
I2 + S2O3{2-} = I{-} + S4O6{2-}{+} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{2-}{+}
Ca(OH)2 + HF = H2O + Ca + F =>
Ca(OH)2 + 2 HF = 2 H2O + Ca + 2 F
MgO + CO2 = Mg2 + CO3 =>
2 MgO + 2 CO2 = Mg2 + 2 CO3
Li{3} + N + H2O = NH{3} + LiOH =>
Li{3} + N + H2O = NH{3} + LiOH
NiSO4 + NaOH + Br2 = Ni(OH)3 + NaBr + NaSO4 =>
NiSO4 + 3 NaOH + Br2 = Ni(OH)3 + 2 NaBr + NaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
AgNO3(s)NH4Cl(as) = AgCl(s) + NH4NO3(g) =>
AgNO3(s)NH4Cl(as) = AgCl(s) + NH4NO3(g)
NaMnO4 + HCl = Cl2 + NaCl + MnCl2 + H2O =>
2 NaMnO4 + 16 HCl = 5 Cl2 + 2 NaCl + 2 MnCl2 + 8 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
XH4 + KMnO4 + H2SO4 = XO2 + K2SO4 + MnSO4 + H2O =>
5 XH4 + 8 KMnO4 + 12 H2SO4 = 5 XO2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
Au2O3 = Au3 + O2 =>
6 Au2O3 = 4 Au3 + 9 O2
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2(aq) + K(NO3)(aq) =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2(aq) + 2 K(NO3)(aq)
MnO4 + H2SO4 = HMnO4 + SO4 =>
2 MnO4 + H2SO4 = 2 HMnO4 + SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
KMnO4 + Sn + HCl = KCl + MnCl2 + SnCl2 + H2O =>
2 KMnO4 + 5 Sn + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl2 + 8 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cs2O + H2O = CsOH = H2O =>
Cs2O + H2O = 2 CsOH
C2H5OONa = C6H14 + NaOH + CO2 + H2O =>
19 C2H5OONa = 5 C6H14 + 19 NaOH + 8 CO2 + 3 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
Na2S + Ag = Na2SAg =>
Na2S + Ag = Na2SAg
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
NaCO2 + BaO + Na = Na2CO3 + Ba =>
NaCO2 + BaO + Na = Na2CO3 + Ba
CaBr2 + Li3PO4 = CaPO4 + Li3Br2 =>
CaBr2 + Li3PO4 = CaPO4 + Li3Br2
C2H4O2 + MgO2H2 = CO2 + H2O + Mg =>
C2H4O2 + 4 MgO2H2 = 2 CO2 + 6 H2O + 4 Mg
NH4Cl + Na2O = NaCl + H2O + NH3 =>
2 NH4Cl + Na2O = 2 NaCl + H2O + 2 NH3
Br + H2S = S + HBr =>
2 Br + H2S = S + 2 HBr
Na + S = Na2S =>
2 Na + S = Na2S
KIO2 + KI + HCl = KCl + I2 + H2O =>
KIO2 + 3 KI + 4 HCl = 4 KCl + 2 I2 + 2 H2O
HClO4 + Au2O3 = Au(ClO4)3 + H2O =>
6 HClO4 + Au2O3 = 2 Au(ClO4)3 + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl26 =>
13 MnO2 + 52 HCl = 13 MnCl2 + 26 H2O + Cl26
C8H14OH + O2 = CO2 + H2O =>
4 C8H14OH + 45 O2 = 32 CO2 + 30 H2O
Pb(NO3)3 + NaOH = Pb(OH)2 + NaNO3 + NO3 =>
Pb(NO3)3 + 2 NaOH = Pb(OH)2 + 2 NaNO3 + NO3
Y2(CO3)3 = Y2O3 + CO2 =>
Y2(CO3)3 = Y2O3 + 3 CO2
CH3CH2NO2 + H2 = CH3CH2NH2 + O2 =>
CH3CH2NO2 + H2 = CH3CH2NH2 + O2
C3H803 + H2O = H2 + CO =>
2 C3H803 + 6 H2O = 809 H2 + 6 CO
NaF + Al2O3 = Na2O + AlF3 =>
6 NaF + Al2O3 = 3 Na2O + 2 AlF3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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