| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K + Na3PO4 = K3PO4 + 3 Na
CH3OH + Cr2O7{-2} + H{+} = CO + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{-2} + 16 H{+} = 3 CO + 4 Cr{3+} + 14 H2O
Cr2O7{2-} + H{+} + C5H5OH = Cr{3+} + CO2 + H2O =>
4 Cr2O7{2-} + 32 H{+} + C5H5OH = 8 Cr{3+} + 5 CO2 + 19 H2O
NH2 + H2O = NH4 + OH =>
NH2 + 2 H2O = NH4 + 2 OH
CuCl2*2H2O + SnCl2*2H2O + CS(NH2)2 = Cu2SnS3 + (NH2)2CO + HCl + H2O =>
2 CuCl2*2H2O + SnCl2*2H2O + 3 CS(NH2)2 = Cu2SnS3 + 3(NH2)2CO + 6 HCl + 3 H2O
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + K2SO4 + KOH =>
2 K2CrO4 + 3 K2SO3 + 5 H2O = 2 Cr(OH)3 + 3 K2SO4 + 4 KOH
PBr3 + Br2 = PBr5 =>
PBr3 + Br2 = PBr5
C6H5CH2OH + HNO3 = C6H5O + NO2 + H2O =>
6 C6H5CH2OH + 15 HNO3 = 7 C6H5O + 15 NO2 + 14 H2O
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
Sm(OH)3 + H2SO4 = Sm2(SO4)3 + HOH =>
2 Sm(OH)3 + 3 H2SO4 = Sm2(SO4)3 + 6 HOH
Hg + H2O = H2 + HgO =>
Hg + H2O = H2 + HgO
SrCl2(aq) + NaOH(aq) = Sr(OH)2 + NaCl =>
SrCl2(aq) + 2 NaOH(aq) = Sr(OH)2 + 2 NaCl
Mn(ClO4)2 + Na2S = MnS + Na(ClO4) =>
Mn(ClO4)2 + Na2S = MnS + 2 Na(ClO4)
NH4OH + H3PO4 = H(OH) + (NH4)3PO4 =>
3 NH4OH + H3PO4 = 3 H(OH) + (NH4)3PO4
HCl + MnO2 = Cl2 + H2O + MnCl2 =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2
Cr2(SO4)3 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O + Na2SO4 =>
Cr2(SO4)3 + 16 NaOH + 3 Cl2 = 2 Na2CrO4 + 6 NaCl + 8 H2O + 3 Na2SO4
MnO2 + Al2 = Mn + Al2O3 =>
3 MnO2 + 2 Al2 = 3 Mn + 2 Al2O3
K2Cr2O7 + C2H6O = CrK + C2H4O2 + H2O =>
2 K2Cr2O7 + 7 C2H6O = 4 CrK + 7 C2H4O2 + 7 H2O
F2 + CaBr2 = CaF2 + Br =>
F2 + CaBr2 = CaF2 + 2 Br
KBrO3(s) = KBrO(s) + O2(g) =>
KBrO3(s) = KBrO(s) + O2(g)
C19H15Cl + CH3OH = C20H18O + HCl =>
C19H15Cl + CH3OH = C20H18O + HCl
Cr2(SO4)3*6H2O = Cr2(SO4)3 + H2O =>
Cr2(SO4)3*6H2O = Cr2(SO4)3 + 6 H2O
KMnO4 + KI + HNO3 = KNO3 + Mn(NO3)2 + I2 + H2O =>
2 KMnO4 + 10 KI + 16 HNO3 = 12 KNO3 + 2 Mn(NO3)2 + 5 I2 + 8 H2O
BaO4 + S = BaSO4 =>
BaO4 + S = BaSO4
Ni + Mn(NO3)2 = Mn + Ni(NO3)2 =>
Ni + Mn(NO3)2 = Mn + Ni(NO3)2
Zn + NaNO3 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3
K3[Fe(CN)6] + HCl = KCl + H3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 HCl = 3 KCl + H3[Fe(CN)6]
C3H7OH + H2SO4 = C3H7OH3 + SO4 =>
C3H7OH + H2SO4 = C3H7OH3 + SO4
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
NaHCO3 + C6H5O7 = H2O + Na3C6H5O7 + CO2 =>
15 NaHCO3 + 6 C6H5O7 = 10 H2O + 5 Na3C6H5O7 + 21 CO2
HNO3 + NO = NO2 + HNO =>
HNO3 + 2 NO = 2 NO2 + HNO
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Ca3(PO4)2 + BaCl2 = Ba3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 BaCl2 = Ba3(PO4)2 + 3 CaCl2
Bi(NO3)3 + Na2S2O3 + H2O = Bi2S3 + H2SO4 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S2O3 + 3 H2O = Bi2S3 + 3 H2SO4 + 6 NaNO3
Na(OH) + CO2 = Na2CO3 + H(OH) =>
2 Na(OH) + CO2 = Na2CO3 + H(OH)
C23H26N2 + HCl + PbO2 = C23H25N2Cl + PbCl2 + H2O =>
C23H26N2 + 3 HCl + PbO2 = C23H25N2Cl + PbCl2 + 2 H2O
Na2S + HNO2 = S + NO + NaOH =>
Na2S + 2 HNO2 = S + 2 NO + 2 NaOH
Na + CO2 = NaCO3 + CO =>
Na + 2 CO2 = NaCO3 + CO
F2(g) + CaBr2(aq) = CaF2(aq) + Br2(l) =>
F2(g) + CaBr2(aq) = CaF2(aq) + Br2(l)
NH3 + NH2Cl + NaOH = N2H4 + NaCl + H2O =>
NH3 + NH2Cl + NaOH = N2H4 + NaCl + H2O
PO4 + Fe = FePO4 =>
PO4 + Fe = FePO4
Fe + H2SO4 + H2O = Fe(SO4)7H2O + H2 =>
Fe + 7 H2SO4 + H2O = Fe(SO4)7H2O + 7 H2
Zn + K2S = ZnS + K =>
Zn + K2S = ZnS + 2 K
CH3OH + H = CH3OHH =>
CH3OH + H = CH3OHH
AuCl3 + H = HCl + Au =>
AuCl3 + 3 H = 3 HCl + Au
KMnO4 + H2SO4 + KI = MnO2 + H2O + I2 + K2SO4 =>
2 KMnO4 + 4 H2SO4 + 6 KI = 2 MnO2 + 4 H2O + 3 I2 + 4 K2SO4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NO2 + CaO = Ca(NO3)2 + NO =>
3 NO2 + CaO = Ca(NO3)2 + NO
N2H3CH3 + N2O4 = N2 + H2O + CH4 =>
4 N2H3CH3 + N2O4 = 5 N2 + 4 H2O + 4 CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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