| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 ClSn = ZnCl2 + 2 Sn
H3BO3 + C12H22OH = B4C + CO + H2O =>
180 H3BO3 + 14 C12H22OH = 45 B4C + 123 CO + 431 H2O
Br2(l) + KI(aq) = Br2KI =>
Br2(l) + KI(aq) = Br2KI
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H3N + (CH3)2CHCH2OH = H2NC(CH3)2CH2OH + H2 =>
H3N + (CH3)2CHCH2OH = H2NC(CH3)2CH2OH + H2
Al(NH4)3 = Al + NH4 =>
Al(NH4)3 = Al + 3 NH4
SiO2 + Al = AlO2 + Si =>
SiO2 + Al = AlO2 + Si
Fe(NO3)2 + Na3Po4 = Na3(NO3)2 + FePo4 =>
Fe(NO3)2 + Na3Po4 = Na3(NO3)2 + FePo4
PH5 + OH = P + HOH =>
PH5 + 5 OH = P + 5 HOH
Cu(OH)2 + CaSO4 = Ca(OH)2 + CuSO4 =>
Cu(OH)2 + CaSO4 = Ca(OH)2 + CuSO4
Fe(CH3COO)2 + H2SO4 = FeSO4 + HCH3COO =>
Fe(CH3COO)2 + H2SO4 = FeSO4 + 2 HCH3COO
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
[N][H4][N][O3] = [N2][O] + [H2][O] =>
[N][H4][N][O3] = [N2][O] + 2[H2][O]
Li(ClO3) + Mg = Mg(ClO3)2 + Li =>
2 Li(ClO3) + Mg = Mg(ClO3)2 + 2 Li
Fe(NO3)3 + Na(OH)2 = Fe2Na3 + NO3OH =>
2 Fe(NO3)3 + 3 Na(OH)2 = Fe2Na3 + 6 NO3OH
CH3COOH + NH4Cl = NH4CH3COO + HCl =>
CH3COOH + NH4Cl = NH4CH3COO + HCl
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
H2SO4 + ClO3{-} = ClO2 + ClO4{-} + H2O + SO4{2-} =>
H2SO4 + 3 ClO3{-} = 2 ClO2 + ClO4{-} + H2O + SO4{2-}
FeO + Al2O3 = Fe2O3 + Al =>
6 FeO + Al2O3 = 3 Fe2O3 + 2 Al
C9H20 + O2 = C9H20O9 =>
2 C9H20 + 9 O2 = 2 C9H20O9
Fe(CH3COO)2 + H2SO4 = FeSO4 + HCH3COO =>
Fe(CH3COO)2 + H2SO4 = FeSO4 + 2 HCH3COO
Al(C2H5)3 + H2O = C2H6 + Al2O3 =>
2 Al(C2H5)3 + 3 H2O = 6 C2H6 + Al2O3
BaCl + NaOH = Na2Cl + Ba(OH)2 =>
BaCl + 2 NaOH = Na2Cl + Ba(OH)2
Fe(OH)2 + C4H8N2O2 = Fe(C4H7N2O2)2 + H2O =>
Fe(OH)2 + 2 C4H8N2O2 = Fe(C4H7N2O2)2 + 2 H2O
Br2 + O2 = BrO7 =>
Br2 + 7 O2 = 2 BrO7
Zn + FeSO4 = Zn(SO4)2 + Fe =>
Zn + 2 FeSO4 = Zn(SO4)2 + 2 Fe
FeSO4 + C6H8O7 = C6H6FeO7 + H2SO4 =>
FeSO4 + C6H8O7 = C6H6FeO7 + H2SO4
N2H4 + H2SO4 + KMnO4 = MnO2 + K2SO4 + NO + H2O =>
3 N2H4 + 4 H2SO4 + 8 KMnO4 = 8 MnO2 + 4 K2SO4 + 6 NO + 10 H2O
(C2H4) + C4H2O3 = C8H10O3 =>
2(C2H4) + C4H2O3 = C8H10O3
Fe(OH)3 + Fe(OH)2 = Fe3O4 + H2O =>
2 Fe(OH)3 + Fe(OH)2 = Fe3O4 + 4 H2O
Na2B4O7*10H2O(borax) + HNO3 = H2O + B(OH)3 + NaNO3 =>
Na2B4O7*10H2O(borax) + 2 HNO3 = 5 H2O + 4 B(OH)3 + 2 NaNO3
ROH + Na = RONa + H2 =>
2 ROH + 2 Na = 2 RONa + H2
Fe3C + HCl = C2H6 + FeCl2 + H2 =>
2 Fe3C + 12 HCl = C2H6 + 6 FeCl2 + 3 H2
Ba(NO3)2 + NaH2PO4 = BaH2PO4 + Na(NO3)2 =>
Ba(NO3)2 + NaH2PO4 = BaH2PO4 + Na(NO3)2
H + O = H7O2 =>
7 H + 2 O = H7O2
Au + H2CO3 = Au2(CO3)3 + H2 =>
2 Au + 3 H2CO3 = Au2(CO3)3 + 3 H2
OFl2 = O2 + Fl =>
2 OFl2 = O2 + 4 Fl
NO2(g) + H2O = HNO3(ac) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(ac) + NO(g)
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
CuSO4 + X = Cu + XSO4 =>
CuSO4 + X = Cu + XSO4
Ba(NO3)2 + Na2(SO4)2 = BaSO4 + Na(NO3)2 =>
2 Ba(NO3)2 + Na2(SO4)2 = 2 BaSO4 + 2 Na(NO3)2
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
NH3 + HgO = Hg + N2H4 + H2O =>
2 NH3 + HgO = Hg + N2H4 + H2O
O2 + C4H10 = CO + H2 =>
2 O2 + C4H10 = 4 CO + 5 H2
KMnO4 + NaOH + FeSO4 = Fe(OH)3 + KNaMnO4 + Na2SO4 =>
KMnO4 + 3 NaOH + FeSO4 = Fe(OH)3 + KNaMnO4 + Na2SO4
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Br + Fe = Br300Fe70000 =>
300 Br + 70000 Fe = Br300Fe70000
A(NO3)2 + K2X = K2(NO3)2 + AX =>
A(NO3)2 + K2X = K2(NO3)2 + AX
BaSO3 + H2O = BaO + H2SO3 =>
BaSO3 + H2O = BaO + H2SO3
Zn(g) + H2SO4(ac) = ZnSO4(ac) + H2(g) =>
Zn(g) + H2SO4(ac) = ZnSO4(ac) + H2(g)
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Équations équilibrées sur01/24/25
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