| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO2 + Na2SO4 = Ag2SO4 + 2 NaNO2
FeS + O2 = SO2 + Fe2O7 =>
4 FeS + 11 O2 = 4 SO2 + 2 Fe2O7
ammoniumchloride + sodiumnitrate = sodiumchloride + ammoniumnitrate =>
NH4Cl + NaNO3 = NaCl + NH4NO3
CIO3 + SO2 = (SO4)2 + CI =>
4 CIO3 + 6 SO2 = 3(SO4)2 + 4 CI
(NH4)2NO3 + Cu = Cu(NO3)2 + NH4 =>
2(NH4)2NO3 + Cu = Cu(NO3)2 + 4 NH4
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
Na2S + Cu(CH3COO)2 = C2H3NaO2 + CuS =>
Na2S + Cu(CH3COO)2 = 2 C2H3NaO2 + CuS
K2S + FeCl3 = KCl + Fe2S3 =>
3 K2S + 2 FeCl3 = 6 KCl + Fe2S3
C2H6 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C2H6 + 38 KMnO4 + 57 H2SO4 = 10 C7H6O2 + 19 K2SO4 + 38 MnSO4 + 132 H2O
H4CO3 + CH3OH = H6C2O3 + H2O =>
H4CO3 + CH3OH = H6C2O3 + H2O
ZnO + C5H8O2 = Zn(C5H7O2)2H2O =>
ZnO + 2 C5H8O2 = Zn(C5H7O2)2H2O
CH3CH2CH(OH) + KMnO4 + H2SO4 = CH3CH2C(O)CH3 + MnSO4 + K2SO4 + H2O =>
20 CH3CH2CH(OH) + 2 KMnO4 + 3 H2SO4 = 15 CH3CH2C(O)CH3 + 2 MnSO4 + K2SO4 + 13 H2O
NH4CO2NH2 = NH2CONH2 + H2O =>
NH4CO2NH2 = NH2CONH2 + H2O
H2O + C6H5NO2 = C6H5NH3 + OH =>
5 H2O + C6H5NO2 = C6H5NH3 + 7 OH
iron(III)hydroxide = iron(III)oxide + water =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O
I{-} + H{+} + MnO4{-} = Mn{+2} + H2O + I2 =>
10 I{-} + 16 H{+} + 2 MnO4{-} = 2 Mn{+2} + 8 H2O + 5 I2
SiO2 + HF = H2SiF6 + H2O =>
SiO2 + 6 HF = H2SiF6 + 2 H2O
SrSO3 + HC2H3O2 = Sr(CH3CO2)2 + H2O + SO2 =>
SrSO3 + 2 HC2H3O2 = Sr(CH3CO2)2 + H2O + SO2
CH3COH + K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + CH3COOH =>
3 CH3COH + K2Cr2O7 + 4 H2SO4 = 4 H2O + K2SO4 + Cr2(SO4)3 + 3 CH3COOH
CaC2O4 + K2Cr2O7 + H2SO4 = CaSO4 + K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
3 CaC2O4 + K2Cr2O7 + 7 H2SO4 = 3 CaSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O + 6 CO2
NO{3}{-} + Cu = NO{2} + Cu{+2} =>
2 NO{3}{-} + Cu = 2 NO{2} + Cu{+2}
(NH2)2CO + H2SO4 = (NH2)2CS + H2O + O2 =>
(NH2)2CO + H2SO4 = (NH2)2CS + H2O + 2 O2
NaOH + P = P(OH)2 + Na =>
2 NaOH + P = P(OH)2 + 2 Na
Ag + HNO3 = AgNO3 + H2O + N3O =>
13 Ag + 16 HNO3 = 13 AgNO3 + 8 H2O + N3O
Ni(NO3)2 + K3PO4 = K3(NO3)2 + Ni(PO4) =>
Ni(NO3)2 + K3PO4 = K3(NO3)2 + Ni(PO4)
NaCl + KNO = KCl + NaNO =>
NaCl + KNO = KCl + NaNO
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
PCl5 + Ba(OH)2 = Ba3(PO4)2 + BaCl2 + H2O =>
2 PCl5 + 8 Ba(OH)2 = Ba3(PO4)2 + 5 BaCl2 + 8 H2O
Pb(NO3)2 + NiSO4 = Pb2(SO4)2 + Ni(NO3)2 =>
2 Pb(NO3)2 + 2 NiSO4 = Pb2(SO4)2 + 2 Ni(NO3)2
LiH + BF3 = LiF + B2H6 =>
6 LiH + 2 BF3 = 6 LiF + B2H6
Zn(OH)2 + O2 = ZnOOH + H2O =>
4 Zn(OH)2 + O2 = 4 ZnOOH + 2 H2O
Al(NO3)3(aq) + BaCl2(aq) = AlCl3(aq) + Ba(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 BaCl2(aq) = 2 AlCl3(aq) + 3 Ba(NO3)2(aq)
Zn + FeSO4 = FeZnSO4 =>
Zn + FeSO4 = FeZnSO4
HBr(aq) + NH3(aq) = H4(s) + NBr(s) =>
HBr(aq) + NH3(aq) = H4(s) + NBr(s)
Co{2+} + F{-} = Co + F2 =>
Co{2+} + 2 F{-} = Co + F2
Ca(OH)2 + (NH4)2(SO4) = CaSO4 + NH4OH =>
Ca(OH)2 + (NH4)2(SO4) = CaSO4 + 2 NH4OH
Ti{8+} = Ti{12+} + e =>
Ti{8+} = Ti{12+} + 4e
Cr2O7 + SO3 = Cr + SO4 =>
Cr2O7 + 7 SO3 = 2 Cr + 7 SO4
NaOH + HIO3 = NaO2 + H2O + I =>
5 NaOH + 3 HIO3 = 5 NaO2 + 4 H2O + 3 I
Os2(OH)6 + H2TeO4 = Os2TeO6 + H2O =>
Os2(OH)6 + H2TeO4 = Os2TeO6 + 4 H2O
OH{-} + CH3CHO + Cu{2+} = CH3COO{-} + Cu2O + H2O =>
5 OH{-} + CH3CHO + 2 Cu{2+} = CH3COO{-} + Cu2O + 3 H2O
CH2CHCH2CH2CH3 + Br = CH2BrCHBrCH2CH2CH3 =>
CH2CHCH2CH2CH3 + 2 Br = CH2BrCHBrCH2CH2CH3
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = Mn(SO4) + K2SO4 + CH3CH2COCH3 + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 Mn(SO4) + K2SO4 + 5 CH3CH2COCH3 + 8 H2O
ClO2{-} + Fe{2+} + H{+} + O{2-} = Cl{-} + Fe(OH)3 =>
ClO2{-} + 4 Fe{2+} + 12 H{+} + 10 O{2-} = Cl{-} + 4 Fe(OH)3
CH3COOH + CH3Cl = CH3COOCH3*HCl =>
CH3COOH + CH3Cl = CH3COOCH3*HCl
HOC6H4COOH + CH3OH = C7H8O3 + H2O =>
6 HOC6H4COOH + 7 CH3OH = 7 C7H8O3 + 4 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
SbCl5 + Na2CO3 = Sb2O5 + NaCl + CO2 =>
2 SbCl5 + 5 Na2CO3 = Sb2O5 + 10 NaCl + 5 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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