| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH(s) + HCl(l) = NaCl + H2O
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
Mg + O2 + H2 = MgO2H2 =>
Mg + O2 + H2 = MgO2H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CNH + O2 = CO2 + H2O + N =>
4 CNH + 5 O2 = 4 CO2 + 2 H2O + 4 N
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
Fe2(SO4)3 + Ca(HCO3)2 = Fe(OH)3 + Ca(SO4) + CO2 =>
Fe2(SO4)3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 Ca(SO4) + 6 CO2
magnesium + copper(ii)sulfate = magnesiumsulfate + copper =>
Mg + CuSO4 = MgSO4 + Cu
Na2SO4 + H2O = H2SO4 + Na2O =>
Na2SO4 + H2O = H2SO4 + Na2O
Fr(s) + Cl2(g) = FrCl(s) =>
2 Fr(s) + Cl2(g) = 2 FrCl(s)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cs + I2 + Cl2 = CsICl2 =>
2 Cs + I2 + 2 Cl2 = 2 CsICl2
C + O2 = CO2 =>
C + O2 = CO2
NaCl + HC2H3O2 = Na(C2H3O2) + HCl =>
NaCl + HC2H3O2 = Na(C2H3O2) + HCl
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
SiO2 + C + Cl2 = CO + SiCl4 =>
SiO2 + 2 C + 2 Cl2 = 2 CO + SiCl4
H2SO4 + Pb + H2O = Pb2SO4 + H3O =>
H2SO4 + 2 Pb + 2 H2O = Pb2SO4 + 2 H3O
HF + AgOH = AgF + H2O =>
HF + AgOH = AgF + H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Ca(NO3)2(ac) + Na3PO4(ac) = Ca3(PO4)2(s) + NaNO3(ac) =>
3 Ca(NO3)2(ac) + 2 Na3PO4(ac) = Ca3(PO4)2(s) + 6 NaNO3(ac)
HOC(CH2)4COOH + O2 = CO2 + H2O =>
HOC(CH2)4COOH + 7 O2 = 6 CO2 + 5 H2O
{-}39{-}33{-}8 = {-}8{-}74{-}7 =>
{-}39{-}33{-}8 = {-}8{-}74{-}7
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CBr4 + BrO3 = CO2 + Br2 =>
3 CBr4 + 2 BrO3 = 3 CO2 + 7 Br2
CrO4{2-} + S2{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)3 + 6 S(s) + 5 OH{-}
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Na2CO3 + Cu = CuCO3 + Na =>
Na2CO3 + Cu = CuCO3 + 2 Na
CO2 + H2O = CH9 + O2 =>
4 CO2 + 18 H2O = 4 CH9 + 13 O2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
H2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
H2Cr2O7 + 3 Na2SO3 + 3 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
(CH3)2CCH2 + CO + H2O = (CH3)3CCO2H =>
(CH3)2CCH2 + CO + H2O = (CH3)3CCO2H
H2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
H2Cr2O7 + 3 Na2SO3 + 3 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
C7H8O2 + H2SO4 = C7H6O3 + H2O + SO2 =>
C7H8O2 + 2 H2SO4 = C7H6O3 + 3 H2O + 2 SO2
XeO3 + Ba(OH)2 = Ba2(XeO6) + Xe + H2O =>
4 XeO3 + 6 Ba(OH)2 = 3 Ba2(XeO6) + Xe + 6 H2O
Br2 + FeSO4 = FeBr2 + SO4 =>
Br2 + FeSO4 = FeBr2 + SO4
Ge + KClO3 + KOH + H2O = K2[Ge(OH)4] + KCl =>
3 Ge + KClO3 + 6 KOH + 3 H2O = 3 K2[Ge(OH)4] + KCl
H2SO4 + Pb(CH3COO)2 = C2H4O2 + Pb(SO4) =>
H2SO4 + Pb(CH3COO)2 = 2 C2H4O2 + Pb(SO4)
CrCl3*6H2O + (NH2)2CO + CH3COCH2COCH3 = Cr(CH3COCHCOCH3)3 + NH4Cl + CO2 + H2O =>
2 CrCl3*6H2O + 3(NH2)2CO + 6 CH3COCH2COCH3 = 2 Cr(CH3COCHCOCH3)3 + 6 NH4Cl + 3 CO2 + 9 H2O
CH3CHO + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3CHO + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
H30 + CrO4 = Cr2O7 + H2O =>
H30 + 30 CrO4 = 15 Cr2O7 + 15 H2O
C9H18O + O2 = H2O + CO2 =>
C9H18O + 13 O2 = 9 H2O + 9 CO2
HNO3(aq) + Zn(s) = Zn(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Zn(s) = Zn(NO3)2(aq) + H2(g)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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