| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2S2O3 + 5 Br2 + 20 KOH = 10 K2Br + 4 KSO4 + 10 H2O
NaF = F + Na =>
NaF = F + Na
Br + CaI = CaBr2 + I =>
2 Br + CaI = CaBr2 + I
CrCl3 + NaOH + I2 = Na2CrO4 + NaClO4 + NaI + H2O =>
2 CrCl3 + 64 NaOH + 27 I2 = 2 Na2CrO4 + 6 NaClO4 + 54 NaI + 32 H2O
Cu(SO4) + NaOH = NaSO4 + CuOH =>
Cu(SO4) + NaOH = NaSO4 + CuOH
FeS2 + Br2 = FeBr2 + S2 =>
FeS2 + Br2 = FeBr2 + S2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = (CH3)2CO + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5(CH3)2CO + K2SO4 + 2 MnSO4 + 8 H2O
Br + CaI = Ca(Br)2 + I2 =>
4 Br + 2 CaI = 2 Ca(Br)2 + I2
(COO)2Na2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5(COO)2Na2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
FeS2 + Cu2S + HNO3 = Fe2(SO4)3 + Cu(SO4) + NO + H2O =>
6 FeS2 + 3 Cu2S + 40 HNO3 = 3 Fe2(SO4)3 + 6 Cu(SO4) + 40 NO + 20 H2O
H2S + Pb(OH)4 = PbSO4 + H2 =>
H2S + Pb(OH)4 = PbSO4 + 3 H2
Mg(s) + ZnCI2(aq) = MgCI2(aq) + Zn =>
Mg(s) + ZnCI2(aq) = MgCI2(aq) + Zn
NaHSO4 + NaCl = Na2SO4 + HCl =>
NaHSO4 + NaCl = Na2SO4 + HCl
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
CrCl3 + NaOH + I2 = Na2CrO4 + NaClO4 + NaI + H2O =>
2 CrCl3 + 64 NaOH + 27 I2 = 2 Na2CrO4 + 6 NaClO4 + 54 NaI + 32 H2O
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
Sc2Nb2C3 = Nb2C + Sc4C3 + C =>
2 Sc2Nb2C3 = 2 Nb2C + Sc4C3 + C
C5H5N + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + NO + CO2 =>
10 C5H5N + 54 KMnO4 + 81 H2SO4 = 54 MnSO4 + 27 K2SO4 + 106 H2O + 10 NO + 50 CO2
NaHSO4 + NaCl = Na2SO4 + HCl =>
NaHSO4 + NaCl = Na2SO4 + HCl
Sn + NaOH + H2O2 = Na2SnO3 + H2O =>
Sn + 2 NaOH + 2 H2O2 = Na2SnO3 + 3 H2O
CaCa + MgCl2 = CaCl2 + Mg =>
CaCa + 2 MgCl2 = 2 CaCl2 + 2 Mg
PbO2 = O2 + PbO =>
2 PbO2 = O2 + 2 PbO
Fe + K2CrO4 + H2SO4 = FeSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Fe + 2 K2CrO4 + 8 H2SO4 = 3 FeSO4 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
C2O + H2O = C6H12O6 + O2 =>
6 C2O + 12 H2O = 2 C6H12O6 + 3 O2
KMnO4 + Na2O2 + KOH = K2MnO4 + O2 + NaOH =>
2 KMnO4 + Na2O2 + 2 KOH = 2 K2MnO4 + O2 + 2 NaOH
FeS2 + Br2 = FeBr2 + S2 =>
FeS2 + Br2 = FeBr2 + S2
NiSO4 + (NH4)6Mo7O24 + NH4OH = (NH4)10NiMo6O24 + (NH4)2SO4 + H2O =>
7 NiSO4 + 6(NH4)6Mo7O24 + 48 NH4OH = 7(NH4)10NiMo6O24 + 7(NH4)2SO4 + 24 H2O
KBr + Zn(NO3)2 = K(NO3) + ZnBr2 =>
2 KBr + Zn(NO3)2 = 2 K(NO3) + ZnBr2
Zn + HClO3 = Zn(ClO3)2 + Cl2 + H2O =>
5 Zn + 12 HClO3 = 5 Zn(ClO3)2 + Cl2 + 6 H2O
Na + KNO3 = K20 + Na2O + N2 =>
120 Na + 20 KNO3 = K20 + 60 Na2O + 10 N2
CaO + P2O = Ca3(PO2)2 =>
3 CaO + P2O = Ca3(PO2)2
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*H2O + NaOH(l) + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*H2O + 4 NaOH(l) + 7 H2O
H2O2 = H2 + O50 =>
25 H2O2 = 25 H2 + O50
CrCl3 + NaOH + I2 = Na2CrO4 + NaClO4 + NaI + H2O =>
2 CrCl3 + 64 NaOH + 27 I2 = 2 Na2CrO4 + 6 NaClO4 + 54 NaI + 32 H2O
Cd(s) + AgNO3 = Ag + CdNO3 =>
Cd(s) + AgNO3 = Ag + CdNO3
Na3[Cr(OH)6] + Br2 + KOH = K2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 NaBr + 8 H2O
S2O3{2{-})+H2O = H{+}+SO4{2-}+e =>
S2O3{2{-})+5H2O = 10 H{+}+2SO4{2-}+4e
Al(C2H3O2)3 + Cu3(PO4)2 = Cu(C2H3O2)2 + Al3(PO4)3 =>
6 Al(C2H3O2)3 + 3 Cu3(PO4)2 = 9 Cu(C2H3O2)2 + 2 Al3(PO4)3
O3 + CH4 = CO + H2O =>
O3 + CH4 = CO + 2 H2O
FeS2 + Br2 = FeBr2 + S2 =>
FeS2 + Br2 = FeBr2 + S2
Na(OH) + HFO = H2O + NaFO =>
Na(OH) + HFO = H2O + NaFO
CaCa + MgCl2 = CaCl2 + Mg =>
CaCa + 2 MgCl2 = 2 CaCl2 + 2 Mg
J2 + KOH = KJ + KJO + H2O =>
J2 + 2 KOH = KJ + KJO + H2O
BaCl2 + KCl = BaCl + KCl2 =>
BaCl2 + KCl = BaCl + KCl2
NaOH + PbI2 = Pb(OH)2 + NaI =>
2 NaOH + PbI2 = Pb(OH)2 + 2 NaI
S2O3{-2} + Br2 + H2O = H2SO4 + Br{-} + H{+} =>
S2O3{-2} + 4 Br2 + 5 H2O = 2 H2SO4 + 8 Br{-} + 6 H{+}
Al2O3() + C(s) = Al() + CO(g) =>
Al2O3() + 3 C(s) = 2 Al() + 3 CO(g)
SO2 + NH3 = N2 + S2 + H2O =>
6 SO2 + 8 NH3 = 4 N2 + 3 S2 + 12 H2O
KBr + SO4 = Br2 + KSO4 =>
2 KBr + 2 SO4 = Br2 + 2 KSO4
AgCl + Na2O = NaCl + Ag2O =>
2 AgCl + Na2O = 2 NaCl + Ag2O
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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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