| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au + Br = AuBr1
Mg + HNO3 = NH3 + H2O + Mg(NO3)2 =>
4 Mg + 9 HNO3 = NH3 + 3 H2O + 4 Mg(NO3)2
NaOH*H2O + HCl = H2O + NaCl =>
NaOH*H2O + HCl = 2 H2O + NaCl
CeO2 + CO = Ce03 + CO2 =>
3 CeO2 + 6 CO = Ce03 + 6 CO2
CH3CH(OH)CH3HNO3 = CH3CHO(NO2)CH3H2O =>
CH3CH(OH)CH3HNO3 = CH3CHO(NO2)CH3H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
KI + AgNO3 + NH4OH = AgI + KOH + NH4NO3 =>
KI + AgNO3 + NH4OH = AgI + KOH + NH4NO3
Cl + KI = I + KCl =>
Cl + KI = I + KCl
CH3CH2OH + Cr2O7{2-} + H{+} = Cr{3+} + CH3CO2H + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 CH3CO2H + 11 H2O
KI(aq) + Na2CO3(aq) = K2CO3(aq) + NaI(aq) =>
2 KI(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaI(aq)
HClO4Ca3(PO4)2 = CaHClO4Ca2(PO4)2 =>
HClO4Ca3(PO4)2 = CaHClO4Ca2(PO4)2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
KClO(s) = KCl(s) + O2 =>
2 KClO(s) = 2 KCl(s) + O2
[Cr(OH)2]2SO4 = CrOHSO4 + Cr(OH)3 =>
[Cr(OH)2]2SO4 = CrOHSO4 + Cr(OH)3
CuCl2 + NH3 = [Cu(NH3)4]Cl2 =>
CuCl2 + 4 NH3 = [Cu(NH3)4]Cl2
Mg3(PO4)2(aq) + H2SO4(aq) = MgSO4(aq) + H3PO4(aq) =>
Mg3(PO4)2(aq) + 3 H2SO4(aq) = 3 MgSO4(aq) + 2 H3PO4(aq)
Na2S + Na2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 8 Na2CrO4 + 20 H2SO4 = 11 Na2SO4 + 4 Cr2(SO4)3 + 20 H2O
NaCl + H2SO4 + Mg = MgCl + NaSO4 + H2 =>
NaCl + H2SO4 + Mg = MgCl + NaSO4 + H2
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O
BaO + Ca = Ba + CaO =>
BaO + Ca = Ba + CaO
C2H2 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
HNO3 + Se + HCl = H2O + NO + SeCl4 =>
4 HNO3 + 3 Se + 12 HCl = 8 H2O + 4 NO + 3 SeCl4
IO3{-} + HSO3{-} + H2O = I{-} + SO4{2-} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{2-} + 3 H3O{+}
KMnO4 + NH4NO3 = MnO2 + KNO3 + KOH + H2O =>
8 KMnO4 + 3 NH4NO3 = 8 MnO2 + 6 KNO3 + 2 KOH + 5 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ba(CN)2 + Na2CO3 = BaCO3 + NaCN =>
Ba(CN)2 + Na2CO3 = BaCO3 + 2 NaCN
CU + H = CUH =>
CU + H = CUH
Pb(NO3)2 + Li3(PO4) = Pb3(PO4)2 + LiNO3 =>
3 Pb(NO3)2 + 2 Li3(PO4) = Pb3(PO4)2 + 6 LiNO3
CH3COO{-} + BrO{-} = Br{-} + HCO2{-} + H{+} =>
CH3COO{-} + 2 BrO{-} = 2 Br{-} + 2 HCO2{-} + H{+}
Ca(MnO4)2 + H2O2 = Ca(OH)2 + MnO2 + O2 =>
Ca(MnO4)2 + H2O2 = Ca(OH)2 + 2 MnO2 + 2 O2
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
AlP + HCl = PH3 + AlCl3 =>
AlP + 3 HCl = PH3 + AlCl3
S4 + O2 = SO4 =>
S4 + 8 O2 = 4 SO4
K2O2 + H2O = KOH + H2O2 =>
K2O2 + 2 H2O = 2 KOH + H2O2
BaOH + O2 + CO2 = BaCO3 + H2O =>
4 BaOH + O2 + 4 CO2 = 4 BaCO3 + 2 H2O
Fe2O3 + C = CO2 + FeCO =>
2 Fe2O3 + 5 C = CO2 + 4 FeCO
MnSO4 = Mn3O4 + SO2 + O2 =>
3 MnSO4 = Mn3O4 + 3 SO2 + O2
Na + FeI3 = Fe + NaI =>
3 Na + FeI3 = Fe + 3 NaI
WO3 + H2 = WO3H2 =>
WO3 + H2 = WO3H2
TiCl4 + H2O = TiCl3 + O3 + HCl =>
6 TiCl4 + 3 H2O = 6 TiCl3 + O3 + 6 HCl
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
C12H24O1 + O2 = CO2 + H2O =>
2 C12H24O1 + 35 O2 = 24 CO2 + 24 H2O
As(OH)3 = As2O3 + H2O =>
2 As(OH)3 = As2O3 + 3 H2O
CaHPO4 = Ca3(PO4)2 + H3PO4 =>
3 CaHPO4 = Ca3(PO4)2 + H3PO4
As + ClO2{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
4 As + 5 ClO2{-} + 12 OH{-} = 4 AsO4{3-} + 5 Cl{-} + 6 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
H2S + ZnCO3 = ZnS + CO2 + H2O =>
H2S + ZnCO3 = ZnS + CO2 + H2O
Na2SO4 + ZnCl2 + ClO2(C2H3O2)2 + HC2H3O2 = (ClO2)3ZnNa(C2H3O2)96H2O + H2SO4 + HCl + H2O =>
7 Na2SO4 + 14 ZnCl2 + 216 ClO2(C2H3O2)2 + 912 HC2H3O2 = 14(ClO2)3ZnNa(C2H3O2)96H2O + 7 H2SO4 + 202 HCl + 334 H2O
Zn(No3)2 + H2Co3 = H(No3) + Zn(Co3) =>
Zn(No3)2 + H2Co3 = 2 H(No3) + Zn(Co3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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