| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
KCI + AgNO3 = AgCI + KNO3 =>
KCI + AgNO3 = AgCI + KNO3
C5H10O2 + H2O = C3H6O2 + C2H6O =>
C5H10O2 + H2O = C3H6O2 + C2H6O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HCl(aq) + KS(aq) = HS(g) + KCl(aq) =>
HCl(aq) + KS(aq) = HS(g) + KCl(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{2-} + 3 H{+} + H2O
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
FeSO4(l) + NaOH(l) = Fe(OH)2 + Na2SO4 =>
FeSO4(l) + 2 NaOH(l) = Fe(OH)2 + Na2SO4
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
NH4I + Ba(OH)2 = BaI2 + NH3 + H2O =>
2 NH4I + Ba(OH)2 = BaI2 + 2 NH3 + 2 H2O
HCl + H2NC(CH2OH)3 = ClH3NC(CH2OH)3 =>
HCl + H2NC(CH2OH)3 = ClH3NC(CH2OH)3
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
HCOOH + CH3OH = HCOOHCH3CHCH3 + H2O =>
3 HCOOH + 13 CH3OH = 4 HCOOHCH3CHCH3 + 11 H2O
N2H4(g) + N2O2(g) = N2(g) + H2O(g) =>
N2H4(g) + N2O2(g) = 2 N2(g) + 2 H2O(g)
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
Al + CaOH2 + H2O = Ca(AlO2)2 + H2 =>
2 Al + CaOH2 + 3 H2O = Ca(AlO2)2 + 4 H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AgNO3 + NH3 + Cl = AgCl + NO + H2O =>
5 AgNO3 + 4 NH3 + 5 Cl = 5 AgCl + 9 NO + 6 H2O
Mg(NO3)2 + HC2H3O2 = Mg(C2H3O2)2 + HNO3 =>
Mg(NO3)2 + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 HNO3
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H12O6(g) = C2H6O(g) + CO2(g) =>
C6H12O6(g) = 2 C2H6O(g) + 2 CO2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(C6H5)2CO + NaBH4 + C2H5OH = (C6H5)2CHOH + NaB(OCH2CH3)4 =>
4(C6H5)2CO + NaBH4 + 4 C2H5OH = 4(C6H5)2CHOH + NaB(OCH2CH3)4
CO2 + Cl2 = CCl4 + O2 =>
CO2 + 2 Cl2 = CCl4 + O2
Cr(OH)2 + O2 + H2O = Cr(OH)3 =>
4 Cr(OH)2 + O2 + 2 H2O = 4 Cr(OH)3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
NaHH2O = NaOHH2 =>
NaHH2O = NaOHH2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn3(PO4)2 + Cu(OH)2 = Zn(OH)2 + Cu3(PO4)2 =>
Zn3(PO4)2 + 3 Cu(OH)2 = 3 Zn(OH)2 + Cu3(PO4)2
C9H10NOClNaOH = C9H10NO2HNaCl =>
C9H10NOClNaOH = C9H10NO2HNaCl
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Ba(NO3)2(aq) + Li2CO3(aq) = BaCO3(s) + LiNO3(aq) =>
Ba(NO3)2(aq) + Li2CO3(aq) = BaCO3(s) + 2 LiNO3(aq)
K2S(aq) + HCl(aq) = KH(aq) + SCl2(g) =>
K2S(aq) + 2 HCl(aq) = 2 KH(aq) + SCl2(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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