| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH + 3 O = H2O + 2 CO
Mn(OH)2 + Br2 + NaOH = NaMnO4 + NaBr + H2O =>
2 Mn(OH)2 + 5 Br2 + 12 NaOH = 2 NaMnO4 + 10 NaBr + 8 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C20H42(S) + O2(G) = CO2(G) + C0H42(S) =>
C20H42(S) + 19 O2(G) = 19 CO2(G) + C0H42(S)
C10H12O + C8H9NO2 = C18H21NO3 =>
C10H12O + C8H9NO2 = C18H21NO3
C6H14(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
Cl2 + As2S3 + H2O = H3AsO4 + H2SO + HCl =>
5 Cl2 + As2S3 + 11 H2O = 2 H3AsO4 + 3 H2SO + 10 HCl
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
NaCl3 + F2 = NaF + Cl2 =>
2 NaCl3 + F2 = 2 NaF + 3 Cl2
Cr(OH)3 + H2Te = (Cr(OH)2)2Te + H2O =>
2 Cr(OH)3 + H2Te = (Cr(OH)2)2Te + 2 H2O
Cl2O7(g) + H2O(l) = HClO4(aq) =>
Cl2O7(g) + H2O(l) = 2 HClO4(aq)
[Cr(H2O)4Cl2]Cl + Zn + HCl + O2 = [Cr(H2O)6]Cl2 + ZnCl2 =>
2[Cr(H2O)4Cl2]Cl + 5 Zn + 8 HCl + 2 O2 = 2[Cr(H2O)6]Cl2 + 5 ZnCl2
Na2SO4 + KCl = NaCl + K + SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + 2 K + SO4
K2SO4 + Ba(NO3)2 = KNO3 + Ba2(SO4)2 =>
2 K2SO4 + 2 Ba(NO3)2 = 4 KNO3 + Ba2(SO4)2
Mg + F = MgF2 =>
Mg + 2 F = MgF2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
NaOH + C3H7Cl = NaCl + C3H8O =>
NaOH + C3H7Cl = NaCl + C3H8O
KCl + Ba(NO3)2 = K(NO3) + BaCl2 =>
2 KCl + Ba(NO3)2 = 2 K(NO3) + BaCl2
P2O3 + H2Cr2O7 + H2O = H3PO4 + Cr2PO4 =>
9 P2O3 + 4 H2Cr2O7 + 17 H2O = 14 H3PO4 + 4 Cr2PO4
Al2O3*2SiO2 + H2O = Al2O3*2SiO2*2H2O =>
Al2O3*2SiO2 + 2 H2O = Al2O3*2SiO2*2H2O
HI + Fe(OH)3 = H(OH)3 + FeI =>
HI + Fe(OH)3 = H(OH)3 + FeI
Rb2Cr2O7 + Mg3N2 = Rb3N + MgCr2O7 =>
3 Rb2Cr2O7 + Mg3N2 = 2 Rb3N + 3 MgCr2O7
Fe4O6 + C = Fe + C3O6 =>
Fe4O6 + 3 C = 4 Fe + C3O6
PtCl4 + Li = Pt + LiCl =>
PtCl4 + 4 Li = Pt + 4 LiCl
PBS + O2 = PBO + S =>
2 PBS + O2 = 2 PBO + 2 S
Fe2(SO4)3 + K2S = S + K2SO4 + FeS =>
Fe2(SO4)3 + 3 K2S = S + 3 K2SO4 + 2 FeS
Na(ClO) + H2O = HClO + Na + OH =>
Na(ClO) + H2O = HClO + Na + OH
KHCO3 + H5IO6 = K5IO6 + H2CO3 =>
5 KHCO3 + H5IO6 = K5IO6 + 5 H2CO3
CuSO4*5H2O(aq) + (COOK)2(aq) = K2SO4(aq) + H2O(l) + K2[Cu(C2O4)2]*2H2O(s) =>
CuSO4*5H2O(aq) + 2(COOK)2(aq) = K2SO4(aq) + 3 H2O(l) + K2[Cu(C2O4)2]*2H2O(s)
Al2O3 + CH4 = Al + H2O + CO2 =>
4 Al2O3 + 3 CH4 = 8 Al + 6 H2O + 3 CO2
HI + NaBrO3 = I2 + NaBr + H2O =>
6 HI + NaBrO3 = 3 I2 + NaBr + 3 H2O
Li2O + CO = Li2CO2 =>
Li2O + CO = Li2CO2
SO2 + O2 + KOH = K2SO4 + H2O =>
2 SO2 + O2 + 4 KOH = 2 K2SO4 + 2 H2O
MgCO3 + H3PO4 = Mg3(PO4)2 + H2CO3 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2CO3
C6H12O6(s) = C2H5OH + CO2(g) =>
C6H12O6(s) = 2 C2H5OH + 2 CO2(g)
Mg(s) + H2O = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O = Mg(OH)2 + H2
K2SiO3 + HBr = KBr + SiO2 + H2O =>
K2SiO3 + 2 HBr = 2 KBr + SiO2 + H2O
CH3CHCH2 + Cl2 = CH3CH2CHCl2 =>
CH3CHCH2 + Cl2 = CH3CH2CHCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(NO3)2 + NaHCO3 = Ca + NaNO3 + HCO3 =>
Ca(NO3)2 + 2 NaHCO3 = Ca + 2 NaNO3 + 2 HCO3
Na + HI = NaI2 + H2 =>
Na + 2 HI = NaI2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
Cr2O3 + KNO3 + NaOH = Na2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 NaOH = 2 Na2CrO4 + 3 KNO2 + 2 H2O
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Zn + H2CO3 = ZnCO3 + H3 =>
3 Zn + 3 H2CO3 = 3 ZnCO3 + 2 H3
Fe{2+} + C12H8N2 = [Fe(C12H8N2)3]{2+} =>
Fe{2+} + 3 C12H8N2 = [Fe(C12H8N2)3]{2+}
(HOC6H4NH2)2 + CH3COCl = HOC6H4NHCOCH3 + HCl =>
(HOC6H4NH2)2 + 2 CH3COCl = 2 HOC6H4NHCOCH3 + 2 HCl
Mg(l) + H2O(l) = Mg(OH)2 + H2 =>
Mg(l) + 2 H2O(l) = Mg(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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