| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 H2O + 3 NH3 = Fe(OH)3 + 3 ClNH4
Ag + SO4 = AgSO4 =>
Ag + SO4 = AgSO4
Ni(oh)2 + NaOCl + H2O = Ni(OH)3 + NaCl =>
Ni(oh)2 + 3 NaOCl + 3 H2O = 2 Ni(OH)3 + 3 NaCl
Zr(NO3)3 + H2O = ZrO2 + HNO3 + NO2 =>
Zr(NO3)3 + H2O = ZrO2 + 2 HNO3 + NO2
CrBr3 + Mg = MgBr2 + Cr =>
2 CrBr3 + 3 Mg = 3 MgBr2 + 2 Cr
Na + N2 = Na3N1 =>
6 Na + N2 = 2 Na3N1
N2O4 = NO2 =>
N2O4 = 2 NO2
(NH4)2C2O4 + KMnO4 + H2SO4 = (NH4)2SO4 + MnSO4 + K2SO4 + H2O + CO2 =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 5(NH4)2SO4 + 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
SBCl3 + KCl = SBCl5 + K =>
SBCl3 + 2 KCl = SBCl5 + 2 K
Ba(OH)2 + HCl = BaCl + H(OH)2 =>
Ba(OH)2 + HCl = BaCl + H(OH)2
Zn + KIO3 + H2SO4 = ZnSO4 + I2 + K2SO4 + H2O =>
5 Zn + 2 KIO3 + 6 H2SO4 = 5 ZnSO4 + I2 + K2SO4 + 6 H2O
NiCl2 + NH3 = Ni(NH3)6Cl2 =>
NiCl2 + 6 NH3 = Ni(NH3)6Cl2
CoCl2 + Na2O2 + H2O + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 H2O + 2 NaOH = 2 Co(OH)3 + 4 NaCl
Sr + AlCl3 = SrCl2 + Al =>
3 Sr + 2 AlCl3 = 3 SrCl2 + 2 Al
NH4OH + H2SO4 = H3O + NH4 + SO4 =>
NH4OH + H2SO4 = H3O + NH4 + SO4
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
SiH4 + O2 = Si2O5 + H2 =>
4 SiH4 + 5 O2 = 2 Si2O5 + 8 H2
KIO3 + HNO3 = KNO3 + HIO3 =>
KIO3 + HNO3 = KNO3 + HIO3
CuO + Zn + H2SO4 = Cu + ZnSO4 + H2O =>
CuO + Zn + H2SO4 = Cu + ZnSO4 + H2O
AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + KNO3 =>
3 AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + 3 KNO3
[Ti(H2O)6]{3+} + Cr2O7{2-} + H{+} = [Ti(H2O)6]{4+} + Cr{3+} + H2O =>
6[Ti(H2O)6]{3+} + Cr2O7{2-} + 14 H{+} = 6[Ti(H2O)6]{4+} + 2 Cr{3+} + 7 H2O
KNO3 + C + S8 = N2 + CO2 + K2S =>
16 KNO3 + 24 C + S8 = 8 N2 + 24 CO2 + 8 K2S
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Bi(NO3)3 + Na2(Sn(OH)4) + NaOH = Bi + Na2(Sn(OH)6) + NaNO3 =>
2 Bi(NO3)3 + 3 Na2(Sn(OH)4) + 6 NaOH = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaNO3
C2H5NH4Cl + NaOH = C2H5NH3 + NaCl + H2O =>
C2H5NH4Cl + NaOH = C2H5NH3 + NaCl + H2O
(NH4)2Fe(SO4)2 + H2O = NH4OH + Fe(OH)2 + H2SO4 =>
(NH4)2Fe(SO4)2 + 4 H2O = 2 NH4OH + Fe(OH)2 + 2 H2SO4
K(HCrO2(O2)2) + CH3COOH = CrO(O2)2 + CH3COOK + H2O =>
K(HCrO2(O2)2) + CH3COOH = CrO(O2)2 + CH3COOK + H2O
LiCl + Ag{2}O = AgCl + Li{2}O =>
LiCl + Ag{2}O = AgCl + Li{2}O
BaCl2 + NaSO2 = Ba(SO2)2 + NaCl =>
BaCl2 + 2 NaSO2 = Ba(SO2)2 + 2 NaCl
Br2 + O = Br5O2 =>
5 Br2 + 4 O = 2 Br5O2
CBaO3 = BaO + CO2 =>
CBaO3 = BaO + CO2
Ca(H2PO4)2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O =>
Ca(H2PO4)2 + H2SO4 + 2 H2O = 2 H3PO4 + CaSO4*2H2O
K2SO3 + Br2 + NaOH = K2SO4 + NaBr + H2O =>
K2SO3 + Br2 + 2 NaOH = K2SO4 + 2 NaBr + H2O
Zn + K2Cr2O7 + HNO3 = Zn(NO3)2 + Cr(NO3)2 + KNO3 + H2O =>
4 Zn + K2Cr2O7 + 14 HNO3 = 4 Zn(NO3)2 + 2 Cr(NO3)2 + 2 KNO3 + 7 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
KClO3(s) = KCl(s) + O2 =>
2 KClO3(s) = 2 KCl(s) + 3 O2
C4H9COOH + CuO = C4H9COOCuO + H2 =>
2 C4H9COOH + 2 CuO = 2 C4H9COOCuO + H2
Pb(NO3)2(aq) + NaBr(aq) = NaNO3(aq) + PbBr2(s) =>
Pb(NO3)2(aq) + 2 NaBr(aq) = 2 NaNO3(aq) + PbBr2(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + NO3{-} + H{+} = Al3{+} + NH4{+} + H2O =>
24 Al + NO3{-} + 10 H{+} = 8 Al3{+} + NH4{+} + 3 H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Ba + BrO3 = Ba(BrO3)2 =>
Ba + 2 BrO3 = Ba(BrO3)2
K2CrO7 + KCl + HBr = CrBr3 + KBr2 + Cl2 + H2O =>
4 K2CrO7 + 14 KCl + 56 HBr = 4 CrBr3 + 22 KBr2 + 7 Cl2 + 28 H2O
X2 + Y2 = XY3 =>
X2 + 3 Y2 = 2 XY3
C(NH)2NH2NH2*H2CO3 + HNO3 = C(NH)2NH2NH2*HNO3 + CO2 + H2O =>
C(NH)2NH2NH2*H2CO3 + HNO3 = C(NH)2NH2NH2*HNO3 + CO2 + H2O
K2MnO4 + Na2MnO4 + H2SO4 = KMnO4 + MnO2 + Na2SO4 + H2O =>
K2MnO4 + 2 Na2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 Na2SO4 + 2 H2O
C2H5OH + CH3COOH = CH3COOC2H5 + H2O =>
C2H5OH + CH3COOH = CH3COOC2H5 + H2O
SbCl4 + H2O = HCl + SbO2 =>
SbCl4 + 2 H2O = 4 HCl + SbO2
Li2 + N = Li3N =>
3 Li2 + 2 N = 2 Li3N
O{2-} = O2 + {-} =>
2 O{2-} = O2 + 4e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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