Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(CO3) + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
HCHO + Na2SO3 + H2O = NaOH + CH2(NaSO3)OH =>
HCHO + Na2SO3 + H2O = NaOH + CH2(NaSO3)OH
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na4P2O7 + AgNO3 = Ag4P2O7 + NaNO3 =>
Na4P2O7 + 4 AgNO3 = Ag4P2O7 + 4 NaNO3
MnO2 + Na2O2 = Na2MnO4 =>
MnO2 + Na2O2 = Na2MnO4
MnCl3 + Cl2 + H2O = MnO2 + HCl =>
2 MnCl3 + Cl2 + 4 H2O = 2 MnO2 + 8 HCl
C10H14O + C6H6N4O4 = C16H20N4O5 =>
C10H14O + C6H6N4O4 = C16H20N4O5
PbHAsO4 + HNO3 = H3AsO4 + Pb(NO3)2 =>
PbHAsO4 + 2 HNO3 = H3AsO4 + Pb(NO3)2
SnSO4 + NH4OH = Sn(OH)2 + (NH4)2SO4 =>
SnSO4 + 2 NH4OH = Sn(OH)2 + (NH4)2SO4
CaO2 + NO2 = CaN2O6 =>
CaO2 + 2 NO2 = CaN2O6
P2 + I2 + H2O = H3PO4 + HI =>
P2 + 5 I2 + 8 H2O = 2 H3PO4 + 10 HI
FeCl3 + NH4SCN = (FeSCN)Cl2 + NH4Cl =>
FeCl3 + NH4SCN = (FeSCN)Cl2 + NH4Cl
Al(OH)3 + HClO2 = Al(ClO2)3 + H2O =>
Al(OH)3 + 3 HClO2 = Al(ClO2)3 + 3 H2O
Fe(OH)3 + AgNO3 = AgOH + Fe(NO3)3 =>
Fe(OH)3 + 3 AgNO3 = 3 AgOH + Fe(NO3)3
C3H6O + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 C3H6O + 8 Cr2O7{2-} + 64 H{+} = 9 CO2 + 16 Cr{3+} + 41 H2O
Na(OH) + H3PO3 = Na2HPO3 + H2O =>
2 Na(OH) + H3PO3 = Na2HPO3 + 2 H2O
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
CUSO4 + Ag = AgCUSO4 =>
CUSO4 + Ag = AgCUSO4
(NH4)2CO3 + CuCl = Cu2CO3 + NH4Cl =>
(NH4)2CO3 + 2 CuCl = Cu2CO3 + 2 NH4Cl
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Br2(aq) + KI(aq) = KBr(aq) + I2(l) =>
Br2(aq) + 2 KI(aq) = 2 KBr(aq) + I2(l)
NH4HCO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
2 NH4HCO3 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 CO2
S2O3 = S4O6 =>
2 S2O3 = S4O6
Al(s) + MgO(s) = Al2O3(s) + Mg(s) =>
2 Al(s) + 3 MgO(s) = Al2O3(s) + 3 Mg(s)
NaOH(aq) + HC2H3O2 = NaC2H3O2 + H2O =>
NaOH(aq) + HC2H3O2 = NaC2H3O2 + H2O
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
CH3CH2BrNaOH = CH2CH2NaBrH2O =>
CH3CH2BrNaOH = CH2CH2NaBrH2O
CaCl + NaPo4 = CaPo4 + NaCl =>
CaCl + NaPo4 = CaPo4 + NaCl
Br2(aq) + KI(aq) = KBr(aq) + I2(s) =>
Br2(aq) + 2 KI(aq) = 2 KBr(aq) + I2(s)
I4O9(s) = I2(s) + O2(g) =>
2 I4O9(s) = 4 I2(s) + 9 O2(g)
Sn{4+} + Al = Al{3+} + Sn{2+} =>
3 Sn{4+} + 2 Al = 2 Al{3+} + 3 Sn{2+}
SO3 + Ba(OH)2 = (BaOH)2SO4 + H2O =>
SO3 + 2 Ba(OH)2 = (BaOH)2SO4 + H2O
Pd(NO3)2 + NaOH = Pd(OH)2 + NaNO3 =>
Pd(NO3)2 + 2 NaOH = Pd(OH)2 + 2 NaNO3
KHC4H4O6 + NaOH = C4H4O6 + Na + K + H2O =>
KHC4H4O6 + NaOH = C4H4O6 + Na + K + H2O
Cr(NO3)2 + KI = CrI2 + KNO3 =>
Cr(NO3)2 + 2 KI = CrI2 + 2 KNO3
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
H3AsO4 + H2SO4 + NO2 + H2O = As2S + HNO3 =>
2 H3AsO4 + H2SO4 + 16 NO2 + 4 H2O = As2S + 16 HNO3
As2O3 + CuCl2 + KOH = As2O5 + Cu + H2O + KCl =>
As2O3 + 2 CuCl2 + 4 KOH = As2O5 + 2 Cu + 2 H2O + 4 KCl
Ca3(PO4)2 + K2CrO4 = K3PO4 + CaCrO4 =>
Ca3(PO4)2 + 3 K2CrO4 = 2 K3PO4 + 3 CaCrO4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
*3Fe + *4H2O = Fe3O4 + *4H2 =>
*3Fe + *4H2O = Fe3O4 + *4H2
KHC4H4O6 + NaOH = KNaC4H4O6 + H2O =>
KHC4H4O6 + NaOH = KNaC4H4O6 + H2O
Fe + H2S = FeS + H2 =>
Fe + H2S = FeS + H2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Au + NiCl2 = AuCl + Ni =>
2 Au + NiCl2 = 2 AuCl + Ni
Na2 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2 + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O
Zn(g) + HCl(ac) = ZnCl2(ac) + H2(g) =>
Zn(g) + 2 HCl(ac) = ZnCl2(ac) + H2(g)
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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