| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 P = Ca3P2
NaHCO3 + C2H4O2 + Cl2 = NaCl + H2O + CO2 =>
8 NaHCO3 + C2H4O2 + 4 Cl2 = 8 NaCl + 6 H2O + 10 CO2
WC + O2 = W2O5 + CO2 =>
4 WC + 9 O2 = 2 W2O5 + 4 CO2
Mn(OH)2 + OH{-} = {-} + H2O + MnO2 =>
Mn(OH)2 + 2 OH{-} = 2e + 2 H2O + MnO2
HC2H302 + Ca(OH)2 = Ca(C2H302)2 + H2O =>
2 HC2H302 + Ca(OH)2 = Ca(C2H302)2 + 2 H2O
Cu2 + NH3 = Cu(NH3)4 =>
Cu2 + 8 NH3 = 2 Cu(NH3)4
S + H2O2 = SO + H =>
2 S + H2O2 = 2 SO + 2 H
H2SO4 + Ag2CO3 = H2CO3 + Ag2SO4 =>
H2SO4 + Ag2CO3 = H2CO3 + Ag2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3PO4 + CaCO3 = CaHPO4 + H2CO3 =>
H3PO4 + CaCO3 = CaHPO4 + H2CO3
H2CO3 + Na2SiO3 = H2SiO3 + Na2CO3 =>
H2CO3 + Na2SiO3 = H2SiO3 + Na2CO3
H3PO4 + C = CO2 + PO + H2O =>
4 H3PO4 + 3 C = 3 CO2 + 4 PO + 6 H2O
Ba(OH)2 + Ba(NO3)2 = Ba(OH)NO3 =>
Ba(OH)2 + Ba(NO3)2 = 2 Ba(OH)NO3
Cu(NO3)2 = Cu + NO3 = =>
Cu(NO3)2 = Cu + 2 NO3
CH3OK + CH3Cl = CH3OCH3 + KCl =>
CH3OK + CH3Cl = CH3OCH3 + KCl
H2SO4 + NH3 = SO4{-2} + NH4{+} =>
H2SO4 + 2 NH3 = SO4{-2} + 2 NH4{+}
Fe2O3 + NaCl = NaClO3 + Fe =>
Fe2O3 + NaCl = NaClO3 + 2 Fe
KFeO2 = Fe2O3 + K2O =>
2 KFeO2 = Fe2O3 + K2O
Ca(HPO4) = Ca + HPO4 =>
Ca(HPO4) = Ca + HPO4
NaHCO3(s) + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3(s) + HC2H3O2 = NaC2H3O2 + CO2 + H2O
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
CH3CH2OH + Ca = CH3CH2OCa + H =>
CH3CH2OH + Ca = CH3CH2OCa + H
C6H12O6 + H2 = C6H12O2 + H2O =>
C6H12O6 + 4 H2 = C6H12O2 + 4 H2O
C8H18(s) + O2(g) = CO2(g) + H2O =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O
Rb + HCl = RbCl + H2 =>
2 Rb + 2 HCl = 2 RbCl + H2
H2 + C6H13COOH = CH3COOC6H13 + H2O =>
2 H2 + 8 C6H13COOH = 7 CH3COOC6H13 + 2 H2O
NaCo3 + KOH = NaOH + KCo3 =>
NaCo3 + KOH = NaOH + KCo3
Al(NO3)3*9H2O + C2H5NO2 = Al2O3 + N2 + CO + H2O =>
2 Al(NO3)3*9H2O + 6 C2H5NO2 = Al2O3 + 6 N2 + 12 CO + 33 H2O
KClO3 + I2 + HCl = KCl + H2O + ICl3 =>
KClO3 + I2 + 6 HCl = KCl + 3 H2O + 2 ICl3
CrSO4 + Na2SO4 + H2O = Na2Cr(SO4)2*6H2O =>
CrSO4 + Na2SO4 + 6 H2O = Na2Cr(SO4)2*6H2O
SeO2 + HI = Se + I2 + H2O =>
SeO2 + 4 HI = Se + 2 I2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SO2 + O = SO3 =>
SO2 + O = SO3
Al2(CO3)3(s) + HCl(aq) = H2O(l) + CO2(g) + AlCl3(at) =>
Al2(CO3)3(s) + 6 HCl(aq) = 3 H2O(l) + 3 CO2(g) + 2 AlCl3(at)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
ReS2 + O2 = Re2O7 + SO2 =>
4 ReS2 + 15 O2 = 2 Re2O7 + 8 SO2
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C4H8O + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C4H8O + 8 H2O
Pb(NO3)2 + K2Cr2O7 = Cr2O7Pb + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = Cr2O7Pb + 2 KNO3
Mg(OH)2 + N2O5 = MgO5 + NOH =>
Mg(OH)2 + N2O5 = MgO5 + 2 NOH
Me4NI + I2 = Me4NI7 =>
Me4NI + 3 I2 = Me4NI7
H2 + ClCu2 = HCl + Cu2 =>
H2 + 2 ClCu2 = 2 HCl + 2 Cu2
(C)2(H)6 + (O)2 = C(O)2 + (H)2O =>
2(C)2(H)6 + 7(O)2 = 4 C(O)2 + 6(H)2O
Fe2Cl3 + O2 = Fe2O3 + Cl2 =>
2 Fe2Cl3 + 3 O2 = 2 Fe2O3 + 3 Cl2
AlF3 + NaF = Na3AlF6 =>
AlF3 + 3 NaF = Na3AlF6
NaOH + NaCl = Na2(OH)Cl =>
NaOH + NaCl = Na2(OH)Cl
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
MnO4 + I = MnO2 + IO3 =>
3 MnO4 + 2 I = 3 MnO2 + 2 IO3
Bi2Se3 = Bi + Se =>
Bi2Se3 = 2 Bi + 3 Se
C35H72 + CuO = CO2 + H2O + Cu =>
C35H72 + 106 CuO = 35 CO2 + 36 H2O + 106 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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