| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 = C2H4 + H2
CH18 + O2 = CO2 + H2O =>
2 CH18 + 11 O2 = 2 CO2 + 18 H2O
AsH3 + I2 + H2O = H3AsO4 + I{-} + H3O{+} =>
AsH3 + 4 I2 + 12 H2O = H3AsO4 + 8 I{-} + 8 H3O{+}
CH3CH2OH + KMnO4 + H2SO4 = MnSO4 + CH3COH + K2SO4 + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 CH3COH + K2SO4 + 8 H2O
Cr2(SO3)3 + H2SO4 = Cr2(SO4)2 + H2O + SO2 =>
Cr2(SO3)3 + H2SO4 = Cr2(SO4)2 + H2O + 2 SO2
H2(S)(g) + S(O)2(g) = H2O(g) + S(s) =>
2 H2(S)(g) + S(O)2(g) = 2 H2O(g) + 3 S(s)
Mn + H2O = H2 + MnO2 =>
Mn + 2 H2O = 2 H2 + MnO2
NaI + HClO = NaIO2 + HCl =>
NaI + 2 HClO = NaIO2 + 2 HCl
Br2 + S2O3{-2} + H2O = Br{-} + SO4{-2} + H{+} =>
4 Br2 + S2O3{-2} + 5 H2O = 8 Br{-} + 2 SO4{-2} + 10 H{+}
Ba(NO3)2 + MgCl = Mg(NO3)2 + BaCl =>
Ba(NO3)2 + MgCl = Mg(NO3)2 + BaCl
C7H8O3S + NaOH = NaCH3C6H4SO3 + H2O =>
C7H8O3S + NaOH = NaCH3C6H4SO3 + H2O
H2SeO3 + Na2SO3 = Se + Na2SO4 + H2O =>
H2SeO3 + 2 Na2SO3 = Se + 2 Na2SO4 + H2O
FeS2 + KMnO4 + HNO3 = Fe(NO3)3 + KNO3 + H2SO4 + Mn(NO3)2 + H2O =>
FeS2 + 3 KMnO4 + 12 HNO3 = Fe(NO3)3 + 3 KNO3 + 2 H2SO4 + 3 Mn(NO3)2 + 4 H2O
SO2 + K[I(I)2] + H2O = KI + HI + H2SO4 =>
SO2 + K[I(I)2] + 2 H2O = KI + 2 HI + H2SO4
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
CaS2O3 + Cl2 + H2O = CaSO4 + HCl + H2SO4 =>
CaS2O3 + 4 Cl2 + 5 H2O = CaSO4 + 8 HCl + H2SO4
Na2CO3(aq) + KF(aq) = NaF(aq) + K2CO3(s) =>
Na2CO3(aq) + 2 KF(aq) = 2 NaF(aq) + K2CO3(s)
C47H76O14 + O2 = CO2 + H2O =>
C47H76O14 + 59 O2 = 47 CO2 + 38 H2O
MgCl2(aq) + Li3PO4(aq) = Mg3(PO4)2 + LiCl(aq) =>
3 MgCl2(aq) + 2 Li3PO4(aq) = Mg3(PO4)2 + 6 LiCl(aq)
FeCl3 + Na2SO4 = Na2Cl3 + FeSO4 =>
FeCl3 + Na2SO4 = Na2Cl3 + FeSO4
Mn2O3 + H2 = Mn + H2O =>
Mn2O3 + 3 H2 = 2 Mn + 3 H2O
Al + Cu(NO3)2 = Al(NO3) + Cu =>
2 Al + Cu(NO3)2 = 2 Al(NO3) + Cu
BaCl2 + CuSO4 = BaSO4 + CuCl2 =>
BaCl2 + CuSO4 = BaSO4 + CuCl2
Sn + HNO3 + HCl = H2SnCl6 + NO + H2O =>
3 Sn + 4 HNO3 + 18 HCl = 3 H2SnCl6 + 4 NO + 8 H2O
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2CO3(s) =>
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2CO3(s)
MgI2 + Cl2 = MgCl2 + I2 =>
MgI2 + Cl2 = MgCl2 + I2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Ca3(PO4)2 + MgO = Mg3(PO4)2 + CaO =>
Ca3(PO4)2 + 3 MgO = Mg3(PO4)2 + 3 CaO
Al2(O2)3 + Sn(ClO4)2 = Al(ClO4)3 + SnO2 =>
Al2(O2)3 + 3 Sn(ClO4)2 = 2 Al(ClO4)3 + 3 SnO2
BaCl2 + CuSO4 = BaSO4 + CuCl2 =>
BaCl2 + CuSO4 = BaSO4 + CuCl2
Pb(NO3)2(aq) + HCl(aq) = PbCl2(aq) + HNO3 =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(aq) + 2 HNO3
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
Al + CUSO4 = Al2(SO4)3 + CU =>
2 Al + 3 CUSO4 = Al2(SO4)3 + 3 CU
Zn + Sn = Zn2Sn =>
2 Zn + Sn = Zn2Sn
NH3 + KOH = N(OH)3 + KH =>
NH3 + 3 KOH = N(OH)3 + 3 KH
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Mg(s) + ZnCl2(aq) = MgCl2 + Zn =>
Mg(s) + ZnCl2(aq) = MgCl2 + Zn
HBr + MnO2 = MnBr2 + Br + H2O =>
4 HBr + MnO2 = MnBr2 + 2 Br + 2 H2O
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
Ln + Na(OH) = Ln(OH)3 + Na =>
Ln + 3 Na(OH) = Ln(OH)3 + 3 Na
KL + KMnO4 + H2SO4 = L2 + MnSO4 + K2SO4 + H2O =>
10 KL + 2 KMnO4 + 8 H2SO4 = 5 L2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Mg + Cu(OH)2 = Mg(OH)2 + Cu =>
Mg + Cu(OH)2 = Mg(OH)2 + Cu
OF2 + H2O = OF + HF =>
3 OF2 + H2O = 4 OF + 2 HF
K2PdCl6 + Cl = KCl + PdCl6 =>
K2PdCl6 + 2 Cl = 2 KCl + PdCl6
Cu(OH)2 + S2O2 = CuOH + H2O + SO3 =>
8 Cu(OH)2 + S2O2 = 8 CuOH + 4 H2O + 2 SO3
Na2HCO3 + HCl = CO2 + H2O + Na + Cl2 =>
2 Na2HCO3 + 2 HCl = 2 CO2 + 2 H2O + 4 Na + Cl2
Ba + CaO = Ca + BaO =>
Ba + CaO = Ca + BaO
Pb + H2O = Pb(OH)3 + H2 =>
2 Pb + 6 H2O = 2 Pb(OH)3 + 3 H2
BaBr2 + Na3(PO4)2 = Ba3(PO4)2 + NaBr2 =>
3 BaBr2 + Na3(PO4)2 = Ba3(PO4)2 + 3 NaBr2
Sb + H2SO4 = Sb(SO4)3 + SO2 + H2O =>
Sb + 6 H2SO4 = Sb(SO4)3 + 3 SO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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