| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZrB2 + 5 O2 = 2 ZrO2 + 2 B2O3
C4H9NO2 + NaNO2 + HCl = C4H6O2 + NO + H2O + NaCl =>
C4H9NO2 + 5 NaNO2 + 5 HCl = C4H6O2 + 6 NO + 4 H2O + 5 NaCl
SO2 + Na2SiO3 + H2O = S + Na2SO4 + H2SiO3 =>
3 SO2 + 2 Na2SiO3 + 2 H2O = S + 2 Na2SO4 + 2 H2SiO3
AlBr3 + (NH4)2(Cr2O7) = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2(Cr2O7) = Al2(Cr2O7)3 + 6 NH4Br
K2CrO4 + Zn(NO3)2 = ZnCrO4 + KNO3 =>
K2CrO4 + Zn(NO3)2 = ZnCrO4 + 2 KNO3
Na2C2O4 + HCl = H2 + CO2 + NaCl =>
Na2C2O4 + 2 HCl = H2 + 2 CO2 + 2 NaCl
I + O2 = I2O7 =>
4 I + 7 O2 = 2 I2O7
Fe{2+} + H{+} + MnO4{-} = Fe{3+} + Mn{2{+}+H2O =>
5 Fe{2+} + 8 H{+} + MnO4{-} = 5 Fe{3+} + Mn{2{+}+4H2O
MnO2 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = MnSO4 + I2 + K2SO4 + 2 H2O
FeCl3 + HNO3 + KOH = Fe(NO3)3 + KCl + H2O =>
FeCl3 + 3 HNO3 + 3 KOH = Fe(NO3)3 + 3 KCl + 3 H2O
NaH*CO3 = NaH + CO3 =>
NaH*CO3 = NaH + CO3
CaCO3 = Ca + O + CO2 =>
CaCO3 = Ca + O + CO2
ClO4 + H = ClO2 + H2O =>
ClO4 + 4 H = ClO2 + 2 H2O
N2Cl4 + CH4 = Cl4C3 + N2 + H =>
N2Cl4 + 3 CH4 = Cl4C3 + N2 + 12 H
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2 + Ba(NO3)2 =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2 + Ba(NO3)2
BiCl3 + Pb(NO3)2 = Bi(NO3)3 + PbCl2 =>
2 BiCl3 + 3 Pb(NO3)2 = 2 Bi(NO3)3 + 3 PbCl2
NiCl2 + NH4OH = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 NH4Cl
OH{-} + Sn{+4} + Cr2O7{-2} = CrO4{-} + Sn{2+} + H2O =>
2 OH{-} + Sn{+4} + Cr2O7{-2} = 2 CrO4{-} + Sn{2+} + H2O
C9H8O4 + CH3OH = C8H8O3 + C2H6O2 =>
C9H8O4 + 3 CH3OH = C8H8O3 + 2 C2H6O2
Cu2(OH)2SO4 + NH3*H2O = Cu(NH3)4 + OH + H2O + SO4 =>
Cu2(OH)2SO4 + 8 NH3*H2O = 2 Cu(NH3)4 + 2 OH + 8 H2O + SO4
KOH + H2SO4 = KOHH + HSO4 =>
KOH + H2SO4 = KOHH + HSO4
Ce + O = Ce2O3 =>
2 Ce + 3 O = Ce2O3
K(NO3) + Zn(PO4) = K(PO4) + Zn(NO3) =>
K(NO3) + Zn(PO4) = K(PO4) + Zn(NO3)
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
C8H7NO + O2 = C16H10N2O2 + H2O =>
2 C8H7NO + O2 = C16H10N2O2 + 2 H2O
NaOH + Cl2 = NaClO + HCl =>
NaOH + Cl2 = NaClO + HCl
[Fe(H2O)6]{2+} + H2O = [Fe(OH)(H2O)5]{+} + H3O{+} =>
[Fe(H2O)6]{2+} + H2O = [Fe(OH)(H2O)5]{+} + H3O{+}
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H2Cr2O5 + O2 = CrO3 + H2O =>
H2Cr2O5 + O2 = 2 CrO3 + H2O
Na2C2O4 + SrO2 = Na2SrO4 + C2O2 =>
Na2C2O4 + SrO2 = Na2SrO4 + C2O2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
CH2CHCOOH + Al(OH)3 = (CH2CHCOO)3Al + H2O =>
3 CH2CHCOOH + Al(OH)3 = (CH2CHCOO)3Al + 3 H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
P + NaOH + H2O = PH3 + NaHPO2 =>
5 P + 3 NaOH + 3 H2O = 2 PH3 + 3 NaHPO2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CaCr2O7 + KCl = CaCl2 + K + Cr + O =>
CaCr2O7 + 2 KCl = CaCl2 + 2 K + 2 Cr + 7 O
Fe(NO3)3 + C4H11NO3 = Fe3O4 + CO2 + H2O + N2 =>
126 Fe(NO3)3 + 92 C4H11NO3 = 42 Fe3O4 + 368 CO2 + 506 H2O + 235 N2
(NH4)2(VO(C6H6O7)125) + O2 = VO2 + CO2 + H2O + NH3 =>
(NH4)2(VO(C6H6O7)125) + 501 O2 = VO2 + 750 CO2 + 376 H2O + 2 NH3
HMnO4 + Bi(NO3)3 + KNO3 + H2O = Mn(NO3)2 + KBiO3 + HNO3 =>
2 HMnO4 + 5 Bi(NO3)3 + 5 KNO3 + 7 H2O = 2 Mn(NO3)2 + 5 KBiO3 + 16 HNO3
K + Cr(NO3)3 = K(NO3)3 + Cr =>
K + Cr(NO3)3 = K(NO3)3 + Cr
Ca(OH)2(g) + H2SO4 = CaSO4 + H2O =>
Ca(OH)2(g) + H2SO4 = CaSO4 + 2 H2O
KBrO3 + Cr(OH)3 + KOH = KBr + K2CrO4 + H2O =>
KBrO3 + 2 Cr(OH)3 + 4 KOH = KBr + 2 K2CrO4 + 5 H2O
CoSO4(aq) + NaOH(aq) = Co(OH)2 + Na2SO4(s) =>
CoSO4(aq) + 2 NaOH(aq) = Co(OH)2 + Na2SO4(s)
[C6H7O2(OH)(OCOCH3)2] + O2 = CO2 + H2O =>
[C6H7O2(OH)(OCOCH3)2] + 10 O2 = 10 CO2 + 7 H2O
NaNO3 + Sb = NaO3Sb + N2 =>
2 NaNO3 + 2 Sb = 2 NaO3Sb + N2
LiOH + FeCl3 = Fe(OH)3 + LiCl =>
3 LiOH + FeCl3 = Fe(OH)3 + 3 LiCl
Pb(NO3)2 + Cu + H2SO4 = NO + CuSO4 + PbSO4 + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = 2 NO + 3 CuSO4 + PbSO4 + 4 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
C24Br5H39I5F2 + O2 = CO2 + H2O + Br2O5 + I2O5 + OF2 =>
4 C24Br5H39I5F2 + 187 O2 = 96 CO2 + 78 H2O + 10 Br2O5 + 10 I2O5 + 4 OF2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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