| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PCl5 + 3 NH3 = N3P3Cl6 + 9 HCl
H + C + O = H2CO3 =>
2 H + C + 3 O = H2CO3
NaHSO3 + H2O = HHSO3 + NaOH =>
NaHSO3 + H2O = HHSO3 + NaOH
CH3CH2CH2CH2OH + KMnO4 + NaOH = CH3CH2CH2COOH + H2O + K2MnO4 + Na2MnO4 =>
CH3CH2CH2CH2OH + 4 KMnO4 + 4 NaOH = CH3CH2CH2COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
CH2CHCH2OH + KMnO4 + H2O = CH2OHCH2OHCH2OH + MnO2 + KOH =>
3 CH2CHCH2OH + KMnO4 + 5 H2O = 3 CH2OHCH2OHCH2OH + MnO2 + KOH
CaCO4 + CsCl = CaCl2 + Cs2CO4 =>
CaCO4 + 2 CsCl = CaCl2 + Cs2CO4
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
H2O2 + KBrO3 = HBrO3 + K2O + O2 =>
2 H2O2 + 4 KBrO3 = 4 HBrO3 + 2 K2O + O2
H3C6H5O7(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + NaC6H5O7 =>
8 H3C6H5O7(aq) + 9 NaHCO3(aq) = 14 H2O(l) + 3 CO2(g) + 9 NaC6H5O7
H2O + KMnO4 + FeSO4 = MnO2 + K2SO4 + H2SO4 + Fe2O3 =>
5 H2O + 2 KMnO4 + 6 FeSO4 = 2 MnO2 + K2SO4 + 5 H2SO4 + 3 Fe2O3
Na3P + H2O2 = Na3PO4 + H2O =>
Na3P + 4 H2O2 = Na3PO4 + 4 H2O
V(NO3)3 + CuSO4 = V2(SO4)3 + Cu(NO3)2 =>
2 V(NO3)3 + 3 CuSO4 = V2(SO4)3 + 3 Cu(NO3)2
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3 + H2O + KCl + MnCl2 =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3 + 4 H2O + KCl + MnCl2
K4Fe(CN)6 + Zn = ZnK4Fe(CN)6 =>
K4Fe(CN)6 + Zn = ZnK4Fe(CN)6
SO3{2-} + H2O = H{+} + SO4{2-} + {-} =>
SO3{2-} + H2O = 2 H{+} + SO4{2-} + 2e
H2O3 = H2 + O2 =>
2 H2O3 = 2 H2 + 3 O2
H2O3 = H2O + O3 =>
3 H2O3 = 3 H2O + 2 O3
H2O2 + Fe(NO3)3 = H2(NO3)3 + FeO2 =>
H2O2 + Fe(NO3)3 = H2(NO3)3 + FeO2
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO =>
5 CH3CH2COOH + 4 NaHCO3 = 4 CH3CH2COONa + 7 H2O + 7 CO
Al2(CO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2CO3(aq) =>
Al2(CO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2CO3(aq)
Na2SO3 + H2SO4 = Na2SO4 + H2O + S =>
3 Na2SO3 + H2SO4 = 3 Na2SO4 + H2O + S
[Cr(H2O)5Cl]Cl2 + AgNO3 = AgCl + [Cr(H2O)5Cl](NO3)2 =>
[Cr(H2O)5Cl]Cl2 + 2 AgNO3 = 2 AgCl + [Cr(H2O)5Cl](NO3)2
Pd + HNO3 = Pd(NO3)2 + NO + H2O =>
3 Pd + 8 HNO3 = 3 Pd(NO3)2 + 2 NO + 4 H2O
SnCl4 + H2O = SnCl2 + HCl + O3 =>
3 SnCl4 + 3 H2O = 3 SnCl2 + 6 HCl + O3
SO2 = SO3 + S2O =>
5 SO2 = 3 SO3 + S2O
Na2B4O7*10H2O + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
MnO2 + KCIO3 + Na2CO3 = NaMnO4 + CO2 + KCI =>
2 MnO2 + KCIO3 + Na2CO3 = 2 NaMnO4 + CO2 + KCI
HC2H3O2 + Mg = Mg(C2H3O2)2 + H2 =>
2 HC2H3O2 + Mg = Mg(C2H3O2)2 + H2
SbF5 = F2 + SbF3 =>
SbF5 = F2 + SbF3
MgI2 = Mg + I2 =>
MgI2 = Mg + I2
Fe + SnCl2 = FeCl + Sn =>
2 Fe + SnCl2 = 2 FeCl + Sn
(NH2)2CO(s) + O2(g) = CO2(g) + N2(g) + H20(l) =>
10(NH2)2CO(s) + 5 O2(g) = 10 CO2(g) + 10 N2(g) + 2 H20(l)
S2O3{2-} + OH{-} = SO4{2-} + H{+} + e =>
S2O3{2-} + 5 OH{-} = 2 SO4{2-} + 5 H{+} + 8e
Fe + N = Fe3N =>
3 Fe + N = Fe3N
N + H = NH3 =>
N + 3 H = NH3
N2H4 + H2O2 = H(NO3) + H2O =>
N2H4 + 7 H2O2 = 2 H(NO3) + 8 H2O
BrCl + NaOH = NaCl + NaBr + NaBrO3 + H2O =>
3 BrCl + 6 NaOH = 3 NaCl + 2 NaBr + NaBrO3 + 3 H2O
Sn3 + NaOH = Na2SnO2 + H2 =>
Sn3 + 6 NaOH = 3 Na2SnO2 + 3 H2
CH3NH2 + H2SO4 = (CH3NH3)HSO4 =>
CH3NH2 + H2SO4 = (CH3NH3)HSO4
Cr2O3 + LiOH = Li2O + Cr(OH)3 =>
Cr2O3 + 6 LiOH = 3 Li2O + 2 Cr(OH)3
C4H4O4 + Na2CO3 = CO2 + H2O + Na3C6H5O7 =>
3 C4H4O4 + 3 Na2CO3 = 3 CO2 + H2O + 2 Na3C6H5O7
HCOOK + H2SO4 = K2SO4 + CO2 + SO2 + H2O =>
2 HCOOK + 3 H2SO4 = K2SO4 + 2 CO2 + 2 SO2 + 4 H2O
I({-}) + Cl = I + Cl({-}) =>
I({-}) + Cl = I + Cl({-})
Na3PO4 + HNO3 + (NH4)6Mo7O24 = (NH4)3PO4 + NaNO3 + H6Mo7O24 =>
2 Na3PO4 + 6 HNO3 + (NH4)6Mo7O24 = 2(NH4)3PO4 + 6 NaNO3 + H6Mo7O24
CrF3 = Cr + F2 =>
2 CrF3 = 2 Cr + 3 F2
CH3COOH + H2O = CH2COO + H3O =>
CH3COOH + 2 H2O = CH2COO + 2 H3O
CH3COOH + H2O = CH3COO{-} + H3O{+} =>
CH3COOH + H2O = CH3COO{-} + H3O{+}
C4H4O4 + Na2CO3 = Na2H2C4O4 + H2O + CO2 =>
C4H4O4 + Na2CO3 = Na2H2C4O4 + H2O + CO2
Al + H2O2 = Al2O3 + H2 =>
4 Al + 3 H2O2 = 2 Al2O3 + 3 H2
Bi2S3(s) + NO32{-} + H{+} = Bi3{+} + S(s) + NO(g) + H2O(l) =>
183 Bi2S3(s) + 2 NO32{-} + 124 H{+} = 122 Bi3{+} + 549 S(s) + 2 NO(g) + 62 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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