| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + H2O = KO + H3O
AlN(s) = Al(s) + N2(g) =>
2 AlN(s) = 2 Al(s) + N2(g)
As2O3 + S2Cl2 = AsCl3 + SO2 + S =>
2 As2O3 + 6 S2Cl2 = 4 AsCl3 + 3 SO2 + 9 S
La2O3 + MnO + Cr2O3 + HfO2 = La9MnCr9HfO30 =>
9 La2O3 + 2 MnO + 9 Cr2O3 + 2 HfO2 = 2 La9MnCr9HfO30
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
La2O3 + MnO + Cr2O3 + HfO2 = La8Mn2Cr8Hf2O30 =>
4 La2O3 + 2 MnO + 4 Cr2O3 + 2 HfO2 = La8Mn2Cr8Hf2O30
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NH4ClO4 = N2O + Cl2 + O2 + H2O =>
4 NH4ClO4 = 2 N2O + 2 Cl2 + 3 O2 + 8 H2O
Cl2 + NaOH = NaO3Cl + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaO3Cl + 5 NaCl + 3 H2O
S8(s) + O2(g) = SO2(g) =>
S8(s) + 8 O2(g) = 8 SO2(g)
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH3NH2 + HNO3 = CH3NH3 + NO3 =>
CH3NH2 + HNO3 = CH3NH3 + NO3
CuSO4 + Zn = Zn(SO4) + Cu =>
CuSO4 + Zn = Zn(SO4) + Cu
N + H = N2H4 =>
2 N + 4 H = N2H4
KOH(aq) + HCl(aq) = KCl(aq) + H2O(l) =>
KOH(aq) + HCl(aq) = KCl(aq) + H2O(l)
N + H2 = N2H4 =>
2 N + 2 H2 = N2H4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H12 + O6 = CO2 + H2O =>
C6H12 + 3 O6 = 6 CO2 + 6 H2O
NH3 + O2 = NO2 + H2 =>
2 NH3 + 2 O2 = 2 NO2 + 3 H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
N2 + H2 = N2H4 =>
N2 + 2 H2 = N2H4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2S + O2 = SO + H2O =>
H2S + O2 = SO + H2O
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe + Ni = FeNi2 =>
Fe + 2 Ni = FeNi2
AgNo3 + HCl = AgCl + HNo3 =>
AgNo3 + HCl = AgCl + HNo3
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
Fe + Ni = Fe3Ni =>
3 Fe + Ni = Fe3Ni
FeCl2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 FeCl2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 6 KCl
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/16/18
Équations équilibrées sur06/15/17
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