| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + C + 3 O = MnCO3
CO + NH3 + C27H48O20 = C12H22O11 + N2 =>
171 CO + 106 NH3 + 3 C27H48O20 = 21 C12H22O11 + 53 N2
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HClO + Cu = Cu(ClO) + H2 =>
2 HClO + 2 Cu = 2 Cu(ClO) + H2
Na2S2O3 + HNO3 + BaCl2 = NaCl + H2S2O3 + Ba(NO3)2 =>
Na2S2O3 + 2 HNO3 + BaCl2 = 2 NaCl + H2S2O3 + Ba(NO3)2
PbS + HNO3 = PbN2O6 + H2O + NO + S =>
3 PbS + 8 HNO3 = 3 PbN2O6 + 4 H2O + 2 NO + 3 S
CO2 + Mn2O3 = Mn2(CO3)3 =>
3 CO2 + Mn2O3 = Mn2(CO3)3
Zn(CH3COO)2 + NaOH = Zn(OH)2 + CH3COONa = ZnO =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 CH3COONa
Cr2O7{-2} + C{+} + {-} = Cr{+3} + C2O =>
Cr2O7{-2} + 14 C{+} + 6e = 2 Cr{+3} + 7 C2O
Cu + NaOH = Cu(OH) + Na =>
Cu + NaOH = Cu(OH) + Na
ZrO(OH)2 + SO3{2-}OH{-} = Zr + SO4{2-} + H2O =>
ZrO(OH)2 + 2 SO3{2-}OH{-} = Zr + 2 SO4{2-} + H2O
KNO3 + Cr2(SO4)3 + NaCO3 = KNO2 + NaCrO4 + NaSO4 + CO2 =>
3 KNO3 + Cr2(SO4)3 + 5 NaCO3 = 3 KNO2 + 2 NaCrO4 + 3 NaSO4 + 5 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Co(NO3)2(6H2O) + NH4OH = Co(OH)2 + H2O + NH4NO3 =>
Co(NO3)2(6H2O) + 2 NH4OH = Co(OH)2 + 6 H2O + 2 NH4NO3
Pb(NO3)2 + (NH4)2CO3 = Pb(CO3)2 + (NH4)2NO3 =>
Pb(NO3)2 + 2(NH4)2CO3 = Pb(CO3)2 + 2(NH4)2NO3
NaClO3 + MnO2 + NaOH = NaMnO4 + H2O + NaCl =>
NaClO3 + 2 MnO2 + 2 NaOH = 2 NaMnO4 + H2O + NaCl
H[AuCl4] + Zn = Au + ZnCl2 + HCl =>
2 H[AuCl4] + 3 Zn = 2 Au + 3 ZnCl2 + 2 HCl
C219H440 + O2 = CO2 + H2O =>
C219H440 + 329 O2 = 219 CO2 + 220 H2O
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
H2S + Cr(OH)2 = CrS + H2O =>
H2S + Cr(OH)2 = CrS + 2 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H0 =>
3 Ca(OH)2 + 3 Cl2 = 2 CaCl2 + Ca(ClO3)2 + 6 H0
AlCl3 + Na2CO3 = NaCl + CO2 + Al2O3 =>
2 AlCl3 + 3 Na2CO3 = 6 NaCl + 3 CO2 + Al2O3
Th + Ir + Ge = ThIr2Ge2 =>
Th + 2 Ir + 2 Ge = ThIr2Ge2
C2H42 + O2 = CO2 + H2O =>
2 C2H42 + 25 O2 = 4 CO2 + 42 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C6H5Br + NH3 = C6H5NH2 + HBr =>
C6H5Br + NH3 = C6H5NH2 + HBr
FeCl3 + KSCN = Fe(CNS)3 + KCl =>
FeCl3 + 3 KSCN = Fe(CNS)3 + 3 KCl
H2OLa(NO3)3 + Sr(NO3)2 + H2OCo(NO3)2 + CrO3 = LaSrCoCrO3 + NO2 + O2 + H2O =>
2 H2OLa(NO3)3 + 2 Sr(NO3)2 + 2 H2OCo(NO3)2 + 2 CrO3 = 2 LaSrCoCrO3 + 14 NO2 + 7 O2 + 4 H2O
CrBr2 + Na3PO4 = Cr3(PO4)2 + NaBr =>
3 CrBr2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaBr
NH4NO3 + NaOH(t) = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH(t) = NaNO3 + NH3 + H2O
P2O3 + Al2O3 = Al3(PO3)3 =>
3 P2O3 + 3 Al2O3 = 2 Al3(PO3)3
Fe2O3 + C = Fe4 + CO2 =>
2 Fe2O3 + 3 C = Fe4 + 3 CO2
OHC8H17 + O2 = CO2 + H2O =>
OHC8H17 + 12 O2 = 8 CO2 + 9 H2O
ZnS + CH3COONa = Zn(CH3COO)2 + Na2S =>
ZnS + 2 CH3COONa = Zn(CH3COO)2 + Na2S
Na(HCO3) = Na2O + H2O + CO2 =>
2 Na(HCO3) = Na2O + H2O + 2 CO2
HNO3(aq) + Au(s) = AuNO3(s) + H(g) =>
HNO3(aq) + Au(s) = AuNO3(s) + H(g)
FeSO4*H2O + NH4OH + H3PO4 + H2O2 = FePO4 + H2O + (NH4)2SO4 =>
2 FeSO4*H2O + 4 NH4OH + 2 H3PO4 + H2O2 = 2 FePO4 + 8 H2O + 2(NH4)2SO4
CuJ + Na2S2O3 = Na3[Cu(S2O3)2] + NaJ =>
CuJ + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaJ
C4H8O2 + Mg = MgO + C4H8 =>
C4H8O2 + 2 Mg = 2 MgO + C4H8
CaCl2 + Na3P = Ca3P2 + NaCl =>
3 CaCl2 + 2 Na3P = Ca3P2 + 6 NaCl
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
Al3 + O6 = Al2O3 =>
4 Al3 + 3 O6 = 6 Al2O3
Si(OH)4(aq) = SiO2(s) + H2O(l) =>
Si(OH)4(aq) = SiO2(s) + 2 H2O(l)
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
AlBrCl = AlClBr =>
AlBrCl = AlClBr
MnO4 + H2SO4 = HMnO4 + SO4 =>
2 MnO4 + H2SO4 = 2 HMnO4 + SO4
FeI2 + Mg = MgI2 + Fe =>
FeI2 + Mg = MgI2 + Fe
S8 + I2 = SI2 =>
S8 + 8 I2 = 8 SI2
Sb2S3 + HNO3 + HCl = H2SbCl5 + NO + H2SO4 + H2O =>
Sb2S3 + 8 HNO3 + 10 HCl = 2 H2SbCl5 + 8 NO + 3 H2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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