| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + CO2 = Na2CO3 + H2O
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
CH3NH2 + H2O = CH3NH3O + H =>
CH3NH2 + H2O = CH3NH3O + H
Al2(SO4)3 + Ag = Ag3SO4 + Al =>
Al2(SO4)3 + 9 Ag = 3 Ag3SO4 + 2 Al
CuBr2(aq) + NH4OH(aq) = Cu(OH)2 + NH4Br =>
CuBr2(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH4Br
Ca + NaNO3 = CaNO3 + Na =>
Ca + NaNO3 = CaNO3 + Na
Ca + NHNO3 = Ca(NO3)2 + N2O + H2O =>
3 Ca + 10 NHNO3 = 3 Ca(NO3)2 + 7 N2O + 5 H2O
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na6(HCO3)2(CO3)2 = Na2CO3 + H2O + CO2 =>
Na6(HCO3)2(CO3)2 = 3 Na2CO3 + H2O + CO2
Al(s) + HCl(aw) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aw) = 2 AlCl3(aq) + 3 H2(g)
KS + H2 = K + H2S =>
KS + H2 = K + H2S
Fe(SO4) + K3(PO4) = K2(SO4) + Fe3(PO4)2 =>
3 Fe(SO4) + 2 K3(PO4) = 3 K2(SO4) + Fe3(PO4)2
Al(NO3)3 + NH3 = Al(OH)3 + N2 + O2 =>
Al(NO3)3 + NH3 = Al(OH)3 + 2 N2 + 3 O2
Cu(NO3)2 + KCl = CuCl2 + KNO3 =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 KNO3
K + Pb(NO3)2 = Pb + K(NO3)3 =>
2 K + 3 Pb(NO3)2 = 3 Pb + 2 K(NO3)3
CH3C6H5COOH + KOH = CH3C6H5COOK + H2O =>
CH3C6H5COOH + KOH = CH3C6H5COOK + H2O
(NH4)2SO3 + HCl = H2SO3 + NH4Cl =>
(NH4)2SO3 + 2 HCl = H2SO3 + 2 NH4Cl
AgNO3 + HCOOH = Ag + CO2 + HNO3 =>
2 AgNO3 + HCOOH = 2 Ag + CO2 + 2 HNO3
NH4I + Zn(OH)2 = NH3 + H2O + ZnI2 =>
2 NH4I + Zn(OH)2 = 2 NH3 + 2 H2O + ZnI2
C10H12N2O8Ca2 + CaCl2 + H2SO4 = C10H12N2O8Ca + Ca2SO4 + HCl =>
C10H12N2O8Ca2 + CaCl2 + H2SO4 = C10H12N2O8Ca + Ca2SO4 + 2 HCl
KMnO4 + NaNO2 + KOH = NaNO3 + K2MnO4 + H2O =>
2 KMnO4 + NaNO2 + 2 KOH = NaNO3 + 2 K2MnO4 + H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
HIO4 + Tl(OH)3 = H2O + Tl(IO4)3 =>
3 HIO4 + Tl(OH)3 = 3 H2O + Tl(IO4)3
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Br2 + NO + H2O = HNO3 + HBr =>
3 Br2 + 2 NO + 4 H2O = 2 HNO3 + 6 HBr
MnO2 + Na2SO3 + H{+} = Mn{2+} + SO4{2-} + Na{+} + H2O =>
MnO2 + Na2SO3 + 2 H{+} = Mn{2+} + SO4{2-} + 2 Na{+} + H2O
C6H8O7(aq) + NaHCO3(aq) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
C6H8O7(aq) + 3 NaHCO3(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
K2CrO4 + H2 + H2O + KCl = KOH + CrCl3 =>
2 K2CrO4 + 3 H2 + 2 H2O + 6 KCl = 10 KOH + 2 CrCl3
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
K2Cl + Zn(NO3)2 = ZnCl + KNO3 =>
K2Cl + Zn(NO3)2 = ZnCl + 2 KNO3
FeCl2 + H2S = Fe2S2 + HCl =>
2 FeCl2 + 2 H2S = Fe2S2 + 4 HCl
HgNO3 + hydrochloricacid = HgCl + nitricacid =>
HgNO3 + HCl = HgCl + HNO3
C88H164O10 + O2 = CO + H2O =>
C88H164O10 + 80 O2 = 88 CO + 82 H2O
NaNO2 + H2SO4 = NaNO3 + S + H2O =>
3 NaNO2 + H2SO4 = 3 NaNO3 + S + H2O
K2SiO3 + Al2(SO4)3 = K2SO4 + Al2(SiO3)3 =>
3 K2SiO3 + Al2(SO4)3 = 3 K2SO4 + Al2(SiO3)3
NiBr2 + NaBr = NaNiBr3 =>
NiBr2 + NaBr = NaNiBr3
Cr2O7{-} + NO2 = Cr{3+} + NO3{-} =>
Cr2O7{-} + 7 NO2 = 2 Cr{3+} + 7 NO3{-}
ZnCl2 + H2O = HCl + ZnOHCl =>
ZnCl2 + H2O = HCl + ZnOHCl
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
H2S + K2Cr2O7 + HCl = S + CrCl3 + KCl + H2O =>
3 H2S + K2Cr2O7 + 8 HCl = 3 S + 2 CrCl3 + 2 KCl + 7 H2O
ZnSO4 + Ba = Zn + BaSO4 =>
ZnSO4 + Ba = Zn + BaSO4
Al + O2 + Cl2 = Al(ClO4)3 =>
2 Al + 12 O2 + 3 Cl2 = 2 Al(ClO4)3
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
FeSO4*7H2O + KMnO4 = K2SO4 + Fe(MnO4)2 + H2O =>
FeSO4*7H2O + 2 KMnO4 = K2SO4 + Fe(MnO4)2 + 7 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
F1 + H2 = HF =>
2 F1 + H2 = 2 HF
CuCl + NH3 + H2O = Cu(OH)2 + (NH4)2Cl =>
CuCl + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/24
Équations équilibrées sur02/28/23
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