| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 4 HNO3 = (Zn(NO3)2) + 2 NO2 + 2 H2O
KMnO4 + K2Cr2O7 = K3MnO10 + KO + CrO =>
3 KMnO4 + 4 K2Cr2O7 = 3 K3MnO10 + 2 KO + 8 CrO
NH4HF2 + H2SO4 = (NH4)2SO4 + HF =>
2 NH4HF2 + H2SO4 = (NH4)2SO4 + 4 HF
Cl7 + O2 = Cl2O7 =>
4 Cl7 + 49 O2 = 14 Cl2O7
KHMnO4 + HCl = KMnO4 + KCl + MnO2 + H2O =>
3 KHMnO4 + HCl = 2 KMnO4 + KCl + MnO2 + 2 H2O
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
Ac + H2SO4 = Ac(SO4)3 + H2 =>
Ac + 3 H2SO4 = Ac(SO4)3 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe{3+} + VO{2+} + H2O = V(OH)4{+} + Fe{2+} + H{+} =>
Fe{3+} + VO{2+} + 3 H2O = V(OH)4{+} + Fe{2+} + 2 H{+}
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
(CH3COO)2Pb + (NH4)2SO4 = PbSO4 + CH3COONH4 =>
(CH3COO)2Pb + (NH4)2SO4 = PbSO4 + 2 CH3COONH4
Ti(CO3)2(s) + HCl(aq) = TiCl4(aq) + H2CO3(aq) =>
Ti(CO3)2(s) + 4 HCl(aq) = TiCl4(aq) + 2 H2CO3(aq)
NiF2 + Al = AlF3 + Ni =>
3 NiF2 + 2 Al = 2 AlF3 + 3 Ni
SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O
NH3 + I2 = NI3 + H2 =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
MgSO4 + Ba(No3)2 = Mg(No3)2 + BaSO4 =>
MgSO4 + Ba(No3)2 = Mg(No3)2 + BaSO4
Fe(No3)3 + Na3PO4 = Fe3(PO4)3 + NaNo3 =>
3 Fe(No3)3 + 3 Na3PO4 = Fe3(PO4)3 + 9 NaNo3
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr =>
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr
CrCl3 + NaNO3 = Cr(NO3)3 + Na3Cl3 =>
CrCl3 + 3 NaNO3 = Cr(NO3)3 + Na3Cl3
CaO + B2O3 + Mg = CaB6 + MgO =>
CaO + 3 B2O3 + 10 Mg = CaB6 + 10 MgO
C2H4 + HMnO4 = CO2 + Mn + H2O =>
7 C2H4 + 12 HMnO4 = 14 CO2 + 12 Mn + 20 H2O
HCl + KHCO3 = KCl(aq) + CO2(g) + H2O(l) =>
HCl + KHCO3 = KCl(aq) + CO2(g) + H2O(l)
HF + Au(H2C3O2) = H(H2C3O2) + AuF =>
HF + Au(H2C3O2) = H(H2C3O2) + AuF
SnCl4 + NaOH = NaCl4 + SnOH =>
SnCl4 + NaOH = NaCl4 + SnOH
Ag3AsO4 + Zn + H2SO4 = As3H3 + Ag + ZnSO4 + H2O =>
6 Ag3AsO4 + 27 Zn + 27 H2SO4 = 2 As3H3 + 18 Ag + 27 ZnSO4 + 24 H2O
H2SO4(aq) + KOH(aq) = K2SO4 + H2O =>
H2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 H2O
C2H4 + O2 = C(s) + H2O =>
C2H4 + O2 = 2 C(s) + 2 H2O
HBr + Ag2CO3 = CO2 + H2O + AgBr =>
2 HBr + Ag2CO3 = CO2 + H2O + 2 AgBr
Na2CO3 + KNO3 = Na(NO3) + K2(CO3) =>
Na2CO3 + 2 KNO3 = 2 Na(NO3) + K2(CO3)
AgNO3 + Fe = Fe3(NO3)2 + Ag =>
2 AgNO3 + 3 Fe = Fe3(NO3)2 + 2 Ag
ClO + H2O = HClO + O =>
2 ClO + H2O = 2 HClO + O
Fe2SO4 + H2SO4 = Fe2(SO4)3 + H2 =>
Fe2SO4 + 2 H2SO4 = Fe2(SO4)3 + 2 H2
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
KOH + H2SO4 = KOHSO4 + H2 =>
KOH + H2SO4 = KOHSO4 + H2
K2Cr2O7 + NaCl + H2SO4 = NaHSO4 + KHSO4 + CrO2Cl2 + H2O =>
K2Cr2O7 + 4 NaCl + 6 H2SO4 = 4 NaHSO4 + 2 KHSO4 + 2 CrO2Cl2 + 3 H2O
Al2O3 + N2O3 = AlNO3 =>
Al2O3 + N2O3 = 2 AlNO3
Mg2 + Na1Cl1 = Na + MgCl2 =>
Mg2 + 4 Na1Cl1 = 4 Na + 2 MgCl2
K2SO4 + SrI2 = K2I2 + SrSO4 =>
K2SO4 + SrI2 = K2I2 + SrSO4
MgSO4(g) + HNO3(aq) = Mg(NO3)2(aq) + H2SO4(aq) =>
MgSO4(g) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2SO4(aq)
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
CaCl2 + Fe(NO3)2 = FeCl2 + Ca(NO3)2 =>
CaCl2 + Fe(NO3)2 = FeCl2 + Ca(NO3)2
C14H12O2 + HNO3 = C14H10O2 + NO2 + H2O =>
C14H12O2 + 2 HNO3 = C14H10O2 + 2 NO2 + 2 H2O
[Co(NH3)6]Cl2 + K2FeO4 + HCl = K2FeO3 + H2O + [Co(NH3)6]Cl3 =>
2[Co(NH3)6]Cl2 + K2FeO4 + 2 HCl = K2FeO3 + H2O + 2[Co(NH3)6]Cl3
KClO4 + HI = KCl + I2 + H2O =>
KClO4 + 8 HI = KCl + 4 I2 + 4 H2O
IO + H2 = HIO =>
2 IO + H2 = 2 HIO
N2H4 + Cu2{+} + OH{-} = N2 + Cu3 + H2O =>
3 N2H4 + 12 Cu2{+} + 12 OH{-} = 3 N2 + 8 Cu3 + 12 H2O
SiCl + H2O = SiOH + HCl =>
SiCl + H2O = SiOH + HCl
C21H30O2 + H2O2 = CO2 + H2O =>
C21H30O2 + 55 H2O2 = 21 CO2 + 70 H2O
C6H5C2H3 + KMnO4 + H2O = C6H5C2H5O2 + KOH + MnO2 =>
3 C6H5C2H3 + 2 KMnO4 + 4 H2O = 3 C6H5C2H5O2 + 2 KOH + 2 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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