| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + Na2SO4 = 2 Na + PbSO4
Ag3PO4 + NH3 = Ag(NH3)2 + PO4 =>
Ag3PO4 + 6 NH3 = 3 Ag(NH3)2 + PO4
HClO + H3O{+} + Fe{2+} = Cl{-} + H2O + Fe{3+} =>
HClO + H3O{+} + 2 Fe{2+} = Cl{-} + 2 H2O + 2 Fe{3+}
CH3CH2COH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + HOH =>
3 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 HOH
AlBr3(aq) + Na2CO3(aq) = NaBr3 + AlNaCO3 =>
AlBr3(aq) + Na2CO3(aq) = NaBr3 + AlNaCO3
FeSO4FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 FeSO4FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Ca + O02 = CaO =>
2 Ca + O02 = 2 CaO
V(s) + O2 = V2O5(s) =>
4 V(s) + 5 O2 = 2 V2O5(s)
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S2O3{2-} + 4 Br2 + 5 H2O = 2 SO4{2-} + 8 Br{-} + 10 H{+}
SbOHSO4 + H2SO4 = Sb2(SO4)3 + H2O =>
2 SbOHSO4 + H2SO4 = Sb2(SO4)3 + 2 H2O
AlI3 + KClO3 + HNO3 = I2 + KCl + Al(NO3)3 + H2O =>
2 AlI3 + KClO3 + 6 HNO3 = 3 I2 + KCl + 2 Al(NO3)3 + 3 H2O
Li + Si = LiSi =>
Li + Si = LiSi
Ni(OH)2 + (NH4)2S = NiS + NH4OH =>
Ni(OH)2 + (NH4)2S = NiS + 2 NH4OH
C3H5O2Br + NaI = NaBr + C3H5O2I =>
C3H5O2Br + NaI = NaBr + C3H5O2I
HNO3 + UO{2+} = NO + UO2{2+} + H2O =>
2 HNO3 + 3 UO{2+} = 2 NO + 3 UO2{2+} + H2O
C11H16N2O2HCl + HNO3 = C11H16N2O2HNO3 + HCl =>
C11H16N2O2HCl + HNO3 = C11H16N2O2HNO3 + HCl
Ca(NO3)2 + (NH4)2HPO4 = Ca(HPO4) + NH4NO3 =>
Ca(NO3)2 + (NH4)2HPO4 = Ca(HPO4) + 2 NH4NO3
LiOH + Na = NaOH + Li =>
LiOH + Na = NaOH + Li
H2O + CO2 = C8H12O6 + O2 =>
6 H2O + 8 CO2 = C8H12O6 + 8 O2
S2O8 = SO4 =>
S2O8 = 2 SO4
C3H8O + C8H8O2 = C10H12O2 + H2O =>
2 C3H8O + 3 C8H8O2 = 3 C10H12O2 + 2 H2O
Cl2 + Ti = TiCl5 =>
5 Cl2 + 2 Ti = 2 TiCl5
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 13 H2O + 3 Na2SO4
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
C6H5CH2OH + KMnO4 = KOH + H2O + MnO2 + KC6H5COO =>
3 C6H5CH2OH + 4 KMnO4 = KOH + 4 H2O + 4 MnO2 + 3 KC6H5COO
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4 =>
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4
FeCl3 + (NH4)(OH) = (NH4)Cl + Fe(OH)3 =>
FeCl3 + 3(NH4)(OH) = 3(NH4)Cl + Fe(OH)3
CuCl2(aq) + Ba(No3)2(aq) = BaCl2 + Cu(No3)2 =>
CuCl2(aq) + Ba(No3)2(aq) = BaCl2 + Cu(No3)2
CrI + NaOH + Cl2 = Na2CrO4 + INaO3 + NaCl + H2O =>
2 CrI + 28 NaOH + 11 Cl2 = 2 Na2CrO4 + 2 INaO3 + 22 NaCl + 14 H2O
UO2SO4 + NH3 + H2O = (NH4)2U2O7 + (NH4)2SO4 =>
2 UO2SO4 + 6 NH3 + 3 H2O = (NH4)2U2O7 + 2(NH4)2SO4
Ni(OH)2 + (NH4)2S = NiS + NH4OH =>
Ni(OH)2 + (NH4)2S = NiS + 2 NH4OH
Na2S + Zn(NO3)2 = Na2(NO3)2 + ZnS =>
Na2S + Zn(NO3)2 = Na2(NO3)2 + ZnS
Ca2 + O2(g) = CaO(s) =>
Ca2 + O2(g) = 2 CaO(s)
Fe(No3)3 + Sb3(Po4)5 = Fe(Po4) + Sb(No3)5 =>
5 Fe(No3)3 + Sb3(Po4)5 = 5 Fe(Po4) + 3 Sb(No3)5
Ni(OH)2 + (NH4)2S = NiS + NH4OH =>
Ni(OH)2 + (NH4)2S = NiS + 2 NH4OH
(NH4)2S + ZnCl2 = Cl(NH4) + SZn =>
(NH4)2S + ZnCl2 = 2 Cl(NH4) + SZn
C41H84 + O2 = C + H2O =>
C41H84 + 21 O2 = 41 C + 42 H2O
S + F2 + NaOH = NaF + Na2SO4 + H2O =>
S + 3 F2 + 8 NaOH = 6 NaF + Na2SO4 + 4 H2O
CFl + O2 = CO2 + Fl =>
CFl + O2 = CO2 + Fl
Na2CrO4 + CuCl2 = NaCl + CrO4Cu =>
Na2CrO4 + CuCl2 = 2 NaCl + CrO4Cu
(FeTiO3) + H2SO4 = TiO2 + FeSO4 + H2O =>
(FeTiO3) + H2SO4 = TiO2 + FeSO4 + H2O
Cu2S + Na = Na2S + Cu =>
Cu2S + 2 Na = Na2S + 2 Cu
HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + 2 KClO4(aq)
(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
Na2HPO4 + KH2PO4 + HCl = KCl + NaH2PO4 =>
Na2HPO4 + KH2PO4 + HCl = KCl + 2 NaH2PO4
Ca3 + P2 + H2O = Ca(OH)3 + PH3 =>
2 Ca3 + 3 P2 + 18 H2O = 6 Ca(OH)3 + 6 PH3
SiCl4 + RMgBr = RSiCl3 + MgCl + Br =>
SiCl4 + RMgBr = RSiCl3 + MgCl + Br
MnO4{-} + VO + H{+} = V2O5 + MnO2 + H2O =>
2 MnO4{-} + 2 VO + 2 H{+} = V2O5 + 2 MnO2 + H2O
HNO2(aq) = HNO3(aq) + H2O + NO(g) =>
3 HNO2(aq) = HNO3(aq) + H2O + 2 NO(g)
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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