| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + KHCO3 = H2O + KBr + CO2
C2H4S + R2NH = R2NCH2CH2SH =>
C2H4S + R2NH = R2NCH2CH2SH
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Br2 + HNO3 = HBrO3 + N =>
Br2 + 2 HNO3 = 2 HBrO3 + 2 N
Al(NO3)3 + NiCl2 = AlCl3 + Ni(NO3)2 =>
2 Al(NO3)3 + 3 NiCl2 = 2 AlCl3 + 3 Ni(NO3)2
KIO4 + Mn(NO3)2 + H2O = HMnO4 + KIO3 + HNO3 =>
5 KIO4 + 2 Mn(NO3)2 + 3 H2O = 2 HMnO4 + 5 KIO3 + 4 HNO3
Na2SO3 + MnO2 + HCl = Na2SO4 + MnCl2 + H2O =>
Na2SO3 + MnO2 + 2 HCl = Na2SO4 + MnCl2 + H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Br2 + HNO3 = HBrO3 + N =>
Br2 + 2 HNO3 = 2 HBrO3 + 2 N
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
SiCl4 + Si = Si4Cl6 =>
3 SiCl4 + 5 Si = 2 Si4Cl6
FeCl3Cu = FeCl2CuCl =>
FeCl3Cu = FeCl2CuCl
C2H4O + O2 = CO2 + H2O(g) =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O(g)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Br2 + HNO3 = HBrO3 + N =>
Br2 + 2 HNO3 = 2 HBrO3 + 2 N
Al + Ba(OH)2 = Al(OH)3 + Ba =>
2 Al + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba
(MgOH)2CO3 + HCl = MgCl2 + MgCO3 + H2O =>
(MgOH)2CO3 + 2 HCl = MgCl2 + MgCO3 + 2 H2O
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Br2 + HNO3 = HBrO3 + N =>
Br2 + 2 HNO3 = 2 HBrO3 + 2 N
Na2S + Cl2 + H2O = Na2SO3 + HCl =>
Na2S + 3 Cl2 + 3 H2O = Na2SO3 + 6 HCl
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Fe(OH)2 = Fe2O3 + H2O + H2 =>
2 Fe(OH)2 = Fe2O3 + H2O + H2
PbS + Fe2O3 + NaCl = Pb + Fe + NaClSO2 =>
3 PbS + 2 Fe2O3 + 3 NaCl = 3 Pb + 4 Fe + 3 NaClSO2
Br2 + HNO3 = HBrO3 + N =>
Br2 + 2 HNO3 = 2 HBrO3 + 2 N
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al + H2O2 = Al(OH)3 =>
2 Al + 3 H2O2 = 2 Al(OH)3
Br2 + HNO3 = HBrO3 + N =>
Br2 + 2 HNO3 = 2 HBrO3 + 2 N
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgNO3 + H2S = MgS + NO3H2 =>
MgNO3 + H2S = MgS + NO3H2
KMnO4 + HCl = Mn + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 Mn + 7 Cl2 + 8 H2O + 2 KCl
CH3CH2OH0O2 = CH3COOH + H2O =>
CH3CH2OH0O2 = CH3COOH + H2O
NiCO3 + HNO3 = CO2 + H2O + Ni(NO3)2 =>
NiCO3 + 2 HNO3 = CO2 + H2O + Ni(NO3)2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HCl(NH4)HCO3 = NH4ClH2OCO2 =>
HCl(NH4)HCO3 = NH4ClH2OCO2
Cu2(SO4)2 + NaOH = Cu(OH)2 + Na2SO4 =>
Cu2(SO4)2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2SO4
C6H5CH(CH3)2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH(CH3)2 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
FeCO3 + CH3COOH = (CH3COO)2Fe + H2O + CO2 =>
FeCO3 + 2 CH3COOH = (CH3COO)2Fe + H2O + CO2
CoCl2 + NH4Cl + NH3 + N2 = (Co(NH3)5Cl)Cl2 =>
6 CoCl2 + 6 NH4Cl + 22 NH3 + N2 = 6(Co(NH3)5Cl)Cl2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
H{+} + Cr(OH)3 + ClO{-} = CrO4{-2} + Cl2 + H2O =>
2 H{+} + 2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{-2} + 3 Cl2 + 4 H2O
FeCl3 + CuCl2 = FeCu + Cl5 =>
FeCl3 + CuCl2 = FeCu + Cl5
Br2 + HNO3 = HBrO3 + NO + H2O =>
3 Br2 + 10 HNO3 = 6 HBrO3 + 10 NO + 2 H2O
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
Sb2O5 + H2 = Sb + H2O =>
Sb2O5 + 5 H2 = 2 Sb + 5 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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