| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NiSO4*6H2O + FeSO4*7H2O + MnSO4*H2O + Na2C2O4 = NiFe2MnC8O16 + Na2SO4 + H2O =>
NiSO4*6H2O + 2 FeSO4*7H2O + MnSO4*H2O + 4 Na2C2O4 = NiFe2MnC8O16 + 4 Na2SO4 + 21 H2O
CaOH + NH4Cl = NH3 + H2O + CaCl =>
CaOH + NH4Cl = NH3 + H2O + CaCl
K2Cr2O7 + C3H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
4 K2Cr2O7 + 6 C3H6O + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 9 C2H4O2 + 16 H2O
Na2SO3 + KMnO4 + HNO3 = Na2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HNO3 = 5 Na2SO4 + 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
(NH4)2CrO4 + KOH + H2SO4 = H2O + (NH4)2SO4 + K2Cr2O7 =>
2(NH4)2CrO4 + 2 KOH + 2 H2SO4 = 3 H2O + 2(NH4)2SO4 + K2Cr2O7
Rb(s) + S(s) = Rb2S(s) =>
2 Rb(s) + S(s) = Rb2S(s)
FeOHCl = FeClHO =>
FeOHCl = FeClHO
H2SO4 + NH4OH = N2SO4 + HH4OH =>
H2SO4 + 2 NH4OH = N2SO4 + 2 HH4OH
H3[PO4] + Al[OH]3 = Al[PO4] + H2O =>
H3[PO4] + Al[OH]3 = Al[PO4] + 3 H2O
Cl + NaSO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl + NaSO3 + 2 NaOH = NaCl + Na2SO4 + H2O
AuCl3 + Na2S = NaCl + Au2S3(s) =>
2 AuCl3 + 3 Na2S = 6 NaCl + Au2S3(s)
Al + Na2S + H2O = NaOH + Al2S3 + H2 =>
2 Al + 3 Na2S + 6 H2O = 6 NaOH + Al2S3 + 3 H2
Br2 + Cl2 = Br3Cl =>
3 Br2 + Cl2 = 2 Br3Cl
Ca(OH)2 + Zn(OH)2 = Ca[Zn(OH)4] =>
Ca(OH)2 + Zn(OH)2 = Ca[Zn(OH)4]
Mg + (NH4)PO4 = Mg2P2O7 + NH3 + H2O =>
2 Mg + 2(NH4)PO4 = Mg2P2O7 + 2 NH3 + H2O
FeCO3(s) + H2SO4(ac) = FeSO4 + H2CO3 =>
FeCO3(s) + H2SO4(ac) = FeSO4 + H2CO3
SnCl2 + HCl + NH2OH = SnCl4 + NH4Cl + H2O =>
SnCl2 + 3 HCl + NH2OH = SnCl4 + NH4Cl + H2O
H3PO4 = P2O5 + H2O = PO4H3 =>
2 H3PO4 = P2O5 + 3 H2O
C32H66 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
4 C32H66 + 97 SO4{-2} + 194 H{+} = 128 CO2 + 97 H2S + 132 H2O
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
(CH3)3COCH3 + O2 = CO2 + H2O =>
2(CH3)3COCH3 + 15 O2 = 10 CO2 + 12 H2O
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
Ga2O3 + H2 = H2O + Ga =>
Ga2O3 + 3 H2 = 3 H2O + 2 Ga
PbO2 + KI + HNO3 = PbI2 + I2 + KNO3 + H2O =>
PbO2 + 4 KI + 4 HNO3 = PbI2 + I2 + 4 KNO3 + 2 H2O
NH4NO2 + CaBr2 = NH4Br + Ca(NO2)2 =>
2 NH4NO2 + CaBr2 = 2 NH4Br + Ca(NO2)2
Sn + H2SO4 = Sn2(SO4)3 + H2 =>
2 Sn + 3 H2SO4 = Sn2(SO4)3 + 3 H2
Pt(s) + Cl2(g) = PtCl2(s) =>
Pt(s) + Cl2(g) = PtCl2(s)
CO2 + H2O = C5H12O + O2 =>
10 CO2 + 12 H2O = 2 C5H12O + 15 O2
(NH4)2Cr2O7 + Co(ClO4)3 = NH4ClO4 + Co2(Cr2O7)3 =>
3(NH4)2Cr2O7 + 2 Co(ClO4)3 = 6 NH4ClO4 + Co2(Cr2O7)3
H2O2 + Fe = Fe3O4 + H2 =>
2 H2O2 + 3 Fe = Fe3O4 + 2 H2
HNO3 + Na + CO3 = NaNO3 + H2O + CO2 =>
2 HNO3 + 2 Na + CO3 = 2 NaNO3 + H2O + CO2
Na2CS3 + Na2CO3 + H2O = CS2 + NaOH =>
2 Na2CS3 + Na2CO3 + 3 H2O = 3 CS2 + 6 NaOH
Mg + KMnO4 + H2SO4 = MnSO4 + K2SO4 + MgSO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 MgSO4 + 8 H2O
C6H122O6 + O = C2H4O2 + H2O =>
C6H122O6 + 55 O = 3 C2H4O2 + 55 H2O
Mn{2+} + OH{-} = Mn(OH)2 =>
Mn{2+} + 2 OH{-} = Mn(OH)2
NH4OH + AgBr = [Ag(NH3)2]Br + H2O =>
2 NH4OH + AgBr = [Ag(NH3)2]Br + 2 H2O
C6H12O6 + O2 = CO2 + H{+} + e =>
C6H12O6 + 3 O2 = 6 CO2 + 12 H{+} + 12e
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
AgI + NH3 + K{+} = Ag(NH3)2{+} + KI =>
AgI + 2 NH3 + K{+} = Ag(NH3)2{+} + KI
Na2S2O5 + CaCO3 + CuSO4 = CaSO4 + Na2SO4 + Cu + CO2 =>
Na2S2O5 + 3 CaCO3 + 2 CuSO4 = 3 CaSO4 + Na2SO4 + 2 Cu + 3 CO2
Na2WO4 + NH4OH + H2O = (NH4)10H2(W2O7)6 + NaOH =>
12 Na2WO4 + 10 NH4OH + 8 H2O = (NH4)10H2(W2O7)6 + 24 NaOH
H2SO4 + MgCO3 = H2(CO3) + MgSO4 =>
H2SO4 + MgCO3 = H2(CO3) + MgSO4
KMnO4 + H3AsO3 + HCl = KCl + MnCl2 + Cl2AsO4 + H2O =>
7 KMnO4 + 5 H3AsO3 + 31 HCl = 7 KCl + 7 MnCl2 + 5 Cl2AsO4 + 23 H2O
C6H4(CH3)2 + KMnO4 = C6H2(COOK)2 + MnO2 + KOH + H2O =>
3 C6H4(CH3)2 + 14 KMnO4 = 3 C6H2(COOK)2 + 14 MnO2 + 8 KOH + 8 H2O
NiCl2 + AgNO3 = Ni(NO3)2 + AgCl =>
NiCl2 + 2 AgNO3 = Ni(NO3)2 + 2 AgCl
NaOH + H3AsO4 = Na(OH)2AsO2 + H2O =>
NaOH + H3AsO4 = Na(OH)2AsO2 + H2O
CuPO4 + Zn = ZnPO4 + Cu =>
CuPO4 + Zn = ZnPO4 + Cu
*Fe + Cl2 = FeCl3 =>
2*Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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