| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(aq) + 2 NO2(g)
AlH206 + OH = AlOH3H2O3 + H2O =>
AlH206 + 209 OH = AlOH3H2O3 + 205 H2O
Fe3O + CO = CO2 + Fe =>
Fe3O + CO = CO2 + 3 Fe
C6H15 + O2 = CO2 + H2O =>
4 C6H15 + 39 O2 = 24 CO2 + 30 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCOOH + Ag2O = H2O + Ag + CO2 =>
HCOOH + Ag2O = H2O + 2 Ag + CO2
Cu(NO3)2 + Na3(PO4) = CuPO4 + Na3(NO3)2 =>
Cu(NO3)2 + Na3(PO4) = CuPO4 + Na3(NO3)2
KO + H2O = KOH + HO =>
KO + H2O = KOH + HO
Fe + H2O = [Fe(H2O)6] =>
Fe + 6 H2O = [Fe(H2O)6]
Al + H2SO4 = Al2SO43 + S + H2O =>
6 Al + 43 H2SO4 = 3 Al2SO43 + 40 S + 43 H2O
HBr(aq) + Na2S(aq) = H2S(g) + BrNa(g) =>
2 HBr(aq) + Na2S(aq) = H2S(g) + 2 BrNa(g)
KMnO4 + CH3CH2OH + H2SO4 = Mn(SO4)3 + K2SO2 + CH3COOH + H2O =>
4 KMnO4 + 3 CH3CH2OH + 14 H2SO4 = 4 Mn(SO4)3 + 2 K2SO2 + 3 CH3COOH + 17 H2O
NH4CN + K3AsO4 + H2SO4 = AsH3 + HNO3 + H2CO3 + K2SO4 =>
8 NH4CN + 18 K3AsO4 + 27 H2SO4 = 18 AsH3 + 16 HNO3 + 8 H2CO3 + 27 K2SO4
Fe(C2H3O2) + (NH4)3 = FeNH4 + NH4C2H3O2 =>
3 Fe(C2H3O2) + 2(NH4)3 = 3 FeNH4 + 3 NH4C2H3O2
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BeOCO2 = BeCO3 =>
BeOCO2 = BeCO3
Fe3 + O4 = FeO =>
4 Fe3 + 3 O4 = 12 FeO
H3BO3 + Mg = Mg3(BO3)2 + H2 =>
2 H3BO3 + 3 Mg = Mg3(BO3)2 + 3 H2
Cr(NO3)3 + Ca3(PO4)2 = CrPO4 + Ca(NO3)2 =>
2 Cr(NO3)3 + Ca3(PO4)2 = 2 CrPO4 + 3 Ca(NO3)2
O3 + KI + H2O = KOH + I2 =>
O3 + 6 KI + 3 H2O = 6 KOH + 3 I2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
FeCl3 + Na2SO4 = Fe(SO4)Na2Cl3 =>
FeCl3 + Na2SO4 = Fe(SO4)Na2Cl3
FeSO4(aq) + BaCl2 = FeCl2(aq) + BaSO4 =>
FeSO4(aq) + BaCl2 = FeCl2(aq) + BaSO4
Cl2 + P = PCl5 =>
5 Cl2 + 2 P = 2 PCl5
Cu + CO2 = Cu2O + CO =>
2 Cu + CO2 = Cu2O + CO
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
Pb + CH3CSNH2 = Pb(NH2)2 + CH3CS =>
Pb + 2 CH3CSNH2 = Pb(NH2)2 + 2 CH3CS
AgBr3 + Cu = CuBr2 + Ag =>
2 AgBr3 + 3 Cu = 3 CuBr2 + 2 Ag
COOH4 + O2 = CO2 + H2O =>
COOH4 + O2 = CO2 + 2 H2O
KMnO4 + NaBr + H2SO4 = K2SO4 + Br2 + H2O + MnSO4 + Na2SO4 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = K2SO4 + 5 Br2 + 8 H2O + 2 MnSO4 + 5 Na2SO4
C2O + Ca = CaC2 + CO2 =>
4 C2O + 3 Ca = 3 CaC2 + 2 CO2
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
HNO3LiOH = H2OLiNO3 =>
HNO3LiOH = H2OLiNO3
C8H5KO4 + HClO4 = C8H6KO4H + ClO4 =>
C8H5KO4 + 2 HClO4 = C8H6KO4H + 2 ClO4
FeC3 + NaOH = Fe(OH)3 + NaC1 =>
FeC3 + 3 NaOH = Fe(OH)3 + 3 NaC1
LiOHHBr = LiBrH2O =>
LiOHHBr = LiBrH2O
NaOH + C = OH + NaC =>
NaOH + C = OH + NaC
C18H36O + H2 = C18H38O =>
C18H36O + H2 = C18H38O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
(COOH)2 = HCOOH + CO2 =>
(COOH)2 = HCOOH + CO2
MgSO3 + HI = MgI + HSO3 =>
MgSO3 + HI = MgI + HSO3
NaClO(aq) + H2SO3(aq) = H2SO4(aq) + NaCl(aq) =>
NaClO(aq) + H2SO3(aq) = H2SO4(aq) + NaCl(aq)
PH3 + NaO4 = H3PO4 + Na =>
PH3 + NaO4 = H3PO4 + Na
NaHCO3 + HNO3 = H2CO3 + NaNO3 = H2O + CO2 =>
NaHCO3 + HNO3 = H2CO3 + NaNO3
Fe2S3 + H2O + O2 = H2SO4 + Fe2O33H2O =>
Fe2S3 + 4 H2O + 21 O2 = 3 H2SO4 + Fe2O33H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
K2S + ZnCl2 = KCl + ZnS =>
K2S + ZnCl2 = 2 KCl + ZnS
C3H8 + O = CO2 + HO =>
C3H8 + 14 O = 3 CO2 + 8 HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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