| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3(g) + 7 O2 = 4 NO2(g) + 6 H2O(i)
C16H22 + O2 = CO2 + H2O =>
2 C16H22 + 43 O2 = 32 CO2 + 22 H2O
ZnCO3(s)(heated) = ZnO + CO2 =>
ZnCO3(s)(heated) = ZnO + CO2
NaI + Na2MnO4 + H2SO4 = I2 + MnSO4 + H2O + Na2SO4 =>
4 NaI + Na2MnO4 + 4 H2SO4 = 2 I2 + MnSO4 + 4 H2O + 3 Na2SO4
CH3COOH + Zn = ZnH3COOH + C =>
CH3COOH + Zn = ZnH3COOH + C
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
ZnI2 + H2SO4 = ZnSO4 + I2 + SO2 + H2O =>
ZnI2 + 2 H2SO4 = ZnSO4 + I2 + SO2 + 2 H2O
AgNO3 + Zn + NaOH + H2O = Ag + NH3 + Na2[Zn(OH)]4 =>
2 AgNO3 + 36 Zn + 18 NaOH + 12 H2O = 2 Ag + 2 NH3 + 9 Na2[Zn(OH)]4
H2SO4 + Pb(OH)2 = H2O + PbSO4 =>
H2SO4 + Pb(OH)2 = 2 H2O + PbSO4
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
Li2O + H2SO4 = LiO4 + SO2 + H2 =>
2 Li2O + 7 H2SO4 = 4 LiO4 + 7 SO2 + 7 H2
MgCO3*CaCO3 + H2SO4 = MgSO4 + CaSO4 + H2O + CO2 =>
MgCO3*CaCO3 + 2 H2SO4 = MgSO4 + CaSO4 + 2 H2O + 2 CO2
Ca + P2O3 = Ca3P2 + O2 =>
6 Ca + 2 P2O3 = 2 Ca3P2 + 3 O2
C6H8O7 + NaClO2 = ClO2 + H2O + NaCl + NaH2(C3H5O(COO)3) =>
4 C6H8O7 + 5 NaClO2 = 4 ClO2 + 2 H2O + NaCl + 4 NaH2(C3H5O(COO)3)
Hg + H2O = HgH2O =>
Hg + H2O = HgH2O
Ca3(PO4)2 + Ba = Ba3(PO4)2 + Ca =>
Ca3(PO4)2 + 3 Ba = Ba3(PO4)2 + 3 Ca
KClO4 = KO + ClO3 =>
KClO4 = KO + ClO3
NaClO4 + Zn = Zn(ClO4)2 + Na =>
2 NaClO4 + Zn = Zn(ClO4)2 + 2 Na
HH2 + F2 = HF2 =>
HH2 + 3 F2 = 3 HF2
Fe(IO3)3 = Fe + IO3 =>
Fe(IO3)3 = Fe + 3 IO3
K + N3 = KN3 =>
K + N3 = KN3
HCl + BrOH = HOH + BrCl =>
HCl + BrOH = HOH + BrCl
C2H6O + KMnO4 = CH3CO2K + MnO2 + KOH + H2O =>
3 C2H6O + 4 KMnO4 = 3 CH3CO2K + 4 MnO2 + KOH + 4 H2O
HNO2 + HJ = HJO2 + NO + H2O =>
4 HNO2 + HJ = HJO2 + 4 NO + 2 H2O
NO2 + H3O = HNO3 + NHO2 =>
3 NO2 + H3O = HNO3 + 2 NHO2
Ca(NO3)2 + H2O = CaO + NO3H =>
Ca(NO3)2 + H2O = CaO + 2 NO3H
HCl + KBr2 + KBrO3 = Br2 + KCl + H2O =>
12 HCl + 10 KBr2 + 2 KBrO3 = 11 Br2 + 12 KCl + 6 H2O
NaCr(OH)4 + NaClO2 + NaOH = Na2CrO4 + NaCl + H2O =>
4 NaCr(OH)4 + 3 NaClO2 + 4 NaOH = 4 Na2CrO4 + 3 NaCl + 10 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaI + CaSO4 = Na(SO4) + CaI =>
NaI + CaSO4 = Na(SO4) + CaI
HPO2 + Ca(OH)2 = Ca(PO2)2 + H2O =>
2 HPO2 + Ca(OH)2 = Ca(PO2)2 + 2 H2O
PbO9(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
PbO9(s) + 6 NH3(g) = Pb(s) + 3 N2(g) + 9 H2O(l)
KMnO4 + Na2SO3 + KOH = K2MnO4 + H2O + Na2SO4 =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + H2O + Na2SO4
Na3PO4 + Br2 = NaBr + PO4 =>
2 Na3PO4 + 3 Br2 = 6 NaBr + 2 PO4
ZnO + HCl = H2O + Zn{2+} + Cl{-} =>
ZnO + 2 HCl = H2O + Zn{2+} + 2 Cl{-}
CH2CH2CH3OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH2CH2CH3OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Ba(ClO3)2 + K = Ba + K(ClO3)2 =>
Ba(ClO3)2 + K = Ba + K(ClO3)2
FeSO4(aq) + CaCl2(aq) = CaSO4(aq) + FeCl2(s) =>
FeSO4(aq) + CaCl2(aq) = CaSO4(aq) + FeCl2(s)
H3BO3 + H2O = H4BO4 + H2 =>
2 H3BO3 + 2 H2O = 2 H4BO4 + H2
Na(ClO3) = NaCl + O2(g) =>
2 Na(ClO3) = 2 NaCl + 3 O2(g)
PI + Fe2Cl = PCl + Fe2I =>
PI + Fe2Cl = PCl + Fe2I
KHCO3 = HCO3 + K =>
KHCO3 = HCO3 + K
C8H5KO4 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
2 C8H5KO4 + 10 K2Cr2O7 + 41 H2SO4 = 16 CO2 + 46 H2O + 10 Cr2(SO4)3 + 11 K2SO4
Mg3N2 + H2O = H3N + MgO =>
Mg3N2 + 3 H2O = 2 H3N + 3 MgO
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
Fe(NO3)3 + NaSCN = FeSCN + NaNO3 + SCN =>
Fe(NO3)3 + 3 NaSCN = FeSCN + 3 NaNO3 + 2 SCN
Zn{2+} + SO4{2-} + H2O = ZnSO4H2O =>
Zn{2+} + SO4{2-} + H2O = ZnSO4H2O
HN(O2) = HN(O3) + NO + (H2)O =>
3 HN(O2) = HN(O3) + 2 NO + (H2)O
Cu + NaBr + NaOH = Cu(OH)2 + Na2Br =>
Cu + 2 NaBr + 2 NaOH = Cu(OH)2 + 2 Na2Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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