| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H6 + 3 O2 = 6 OH2 + 8 C
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
HSO3 + CaOH = HOH + CaSO3 =>
HSO3 + CaOH = HOH + CaSO3
Cl2O5 + H2O = Cl2O6H2 =>
Cl2O5 + H2O = Cl2O6H2
Cu + O2(g) = CuO =>
2 Cu + O2(g) = 2 CuO
C2H4 + O2 = OH2 + C2 =>
C2H4 + O2 = 2 OH2 + C2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KIO4 + H2SO4 + C4H10 = CO2 + H2O + I2 + K2SO4 =>
26 KIO4 + 13 H2SO4 + 7 C4H10 = 28 CO2 + 48 H2O + 13 I2 + 13 K2SO4
C2H7N + O2 = CO2 + H2O + N =>
4 C2H7N + 15 O2 = 8 CO2 + 14 H2O + 4 N
Fe(No3)2 + I2 = I2(No3)2 + Fe =>
Fe(No3)2 + I2 = I2(No3)2 + Fe
CrCl2 + Zn = ZnCl + Cr =>
CrCl2 + 2 Zn = 2 ZnCl + Cr
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H3PO4 + FeBr3 = H2Br2 + FePO4 =>
2 H3PO4 + 2 FeBr3 = 3 H2Br2 + 2 FePO4
CuO + Bi2O3 + Bi = CuBiO2 =>
3 CuO + Bi2O3 + Bi = 3 CuBiO2
SO2 + Na2SO3 = Na2SO4 + S =>
SO2 + 2 Na2SO3 = 2 Na2SO4 + S
Al(NO3)3 + K2CO3 + H2O = Al(OH)3 + KNO3 + H2CO3 =>
2 Al(NO3)3 + 3 K2CO3 + 6 H2O = 2 Al(OH)3 + 6 KNO3 + 3 H2CO3
Hg(O2)2 = Hg2 + O2 =>
2 Hg(O2)2 = Hg2 + 4 O2
C6H5NO2 + HCl = C6H5NH2 + Cl2 + H2O =>
C6H5NO2 + 6 HCl = C6H5NH2 + 3 Cl2 + 2 H2O
MnO4{-} + SO3{2-} + H{+} = Mn2{+} + SO4{-} + H2O =>
6 MnO4{-} + 13 SO3{2-} + 22 H{+} = 3 Mn2{+} + 13 SO4{-} + 11 H2O
Na3Ga(OH)6 + NH4Cl = Ga(OH)3 + NaCl + NH3 + H2O =>
Na3Ga(OH)6 + 3 NH4Cl = Ga(OH)3 + 3 NaCl + 3 NH3 + 3 H2O
Fe(NO3)3 + C6H5NH2 = Fe2O3 + CO2 + N2 + H2O =>
62 Fe(NO3)3 + 30 C6H5NH2 = 31 Fe2O3 + 180 CO2 + 108 N2 + 105 H2O
NaOH + Fe(No3)2 = Fe(OH)2 + NaNo3 =>
2 NaOH + Fe(No3)2 = Fe(OH)2 + 2 NaNo3
ZnCl2 + Na2CO3 = NaCl2 + Zn2CO3 =>
2 ZnCl2 + Na2CO3 = 2 NaCl2 + Zn2CO3
MnO2 + HCI = MnC2 + CI2 + H2O =>
MnO2 + 4 HCI = MnC2 + 2 CI2 + 2 H2O
CuS + FeNO3 = FeS + CuNO3 =>
CuS + FeNO3 = FeS + CuNO3
Fe + CuOS4 = FeOS4 + Cu =>
Fe + CuOS4 = FeOS4 + Cu
FeO2 + SO2 = FeS3 + O2 =>
FeO2 + 3 SO2 = FeS3 + 4 O2
*C3H8 + O2 = CO2 + H2O =>
*C3H8 + 5 O2 = 3 CO2 + 4 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
C69H134O6 + CH3OH = C23H46O2 + C3H8O3 =>
C69H134O6 + 3 CH3OH = 3 C23H46O2 + C3H8O3
H2SO4 + C = CO2 + SC2 + H2O =>
2 H2SO4 + 7 C = 3 CO2 + 2 SC2 + 2 H2O
H2O2 + KI = HKI + O =>
H2O2 + 2 KI = 2 HKI + 2 O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CuSO4 + H2O + NaCl = H2SO4 + CuCl2 + NaOH =>
CuSO4 + 2 H2O + 2 NaCl = H2SO4 + CuCl2 + 2 NaOH
CrSO4 + KMnO4 + KOH = K2CrO4 + K2SO4 + K2MnSO4 + H2O =>
7 CrSO4 + 4 KMnO4 + 24 KOH = 7 K2CrO4 + 3 K2SO4 + 4 K2MnSO4 + 12 H2O
CH3C2H5 + O2 = CO2 + H2O =>
CH3C2H5 + 5 O2 = 3 CO2 + 4 H2O
H2O + C2HCl3 = CO2 + H + Cl =>
4 H2O + C2HCl3 = 2 CO2 + 9 H + 3 Cl
H2SO3 + Na2S = H2S + Na2SO4 =>
4 H2SO3 + 3 Na2S = 4 H2S + 3 Na2SO4
CdSO4 + BaCl2 = BaSO4 + CdCl2 =>
CdSO4 + BaCl2 = BaSO4 + CdCl2
NaOH + H(NO)3 = Na(NO)3 + HOH =>
NaOH + H(NO)3 = Na(NO)3 + HOH
Sr + H = SrH2 =>
Sr + 2 H = SrH2
NH4Cl + Cu = CuCl + NH3 + H2 =>
2 NH4Cl + 2 Cu = 2 CuCl + 2 NH3 + H2
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(aq) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(aq) + 3 CaSO4(aq)
PbO2 + Br{-} = BrO3{-} + Pb =>
3 PbO2 + 2 Br{-} = 2 BrO3{-} + 3 Pb
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
NaHSO4 + BaCl2 = BaSO4 + NaCl + HCl =>
NaHSO4 + BaCl2 = BaSO4 + NaCl + HCl
Fe + Cu(SO4) = Cu + Fe2(SO4) =>
2 Fe + Cu(SO4) = Cu + Fe2(SO4)
Pb + AsO4 = Pb3(AsO4)2 =>
3 Pb + 2 AsO4 = Pb3(AsO4)2
MnO2 + H2 = Mn2 + H2O =>
2 MnO2 + 4 H2 = Mn2 + 4 H2O
KBrO3 + HI = I2 + KBr + H2O =>
KBrO3 + 6 HI = 3 I2 + KBr + 3 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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