| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H2SO4 + 5 K2SO3 = 3 H2O + 6 K2SO4 + 2 MnSO4
Na2O + (NH4)2SO3 = (NH4)2O + Na2SO3 =>
Na2O + (NH4)2SO3 = (NH4)2O + Na2SO3
Al(oh)3 + HNo3 + O = Al(No3)3 + H2O =>
2 Al(oh)3 + 18 HNo3 + 9 O = 6 Al(No3)3 + 9 H2O
H2O + Zn + NH3 = Zn(OH)3 + (NH4) =>
3 H2O + Zn + 3 NH3 = Zn(OH)3 + 3(NH4)
Li*2KPO + H2O = LiOH*2KPO + H =>
Li*2KPO + H2O = LiOH*2KPO + H
Mg(NO3)2 + NH3 = MgH3 + N(NO3)2 =>
Mg(NO3)2 + NH3 = MgH3 + N(NO3)2
Cl2 + H2O = HCl + HOCl3 =>
2 Cl2 + H2O = HCl + HOCl3
Pb(OH)3 = Pb + H2 + O2 =>
2 Pb(OH)3 = 2 Pb + 3 H2 + 3 O2
C6H2O2 + O2 = C6O2 + OH =>
C6H2O2 + O2 = C6O2 + 2 OH
HBr + K2CO3 = CO2 + KBr + H2O =>
2 HBr + K2CO3 = CO2 + 2 KBr + H2O
C6H10O5H2O = C2H5OHCO2 =>
C6H10O5H2O = 2 C2H5OHCO2
Mn2O7 + KOH = HMnO4 + K2O =>
Mn2O7 + 2 KOH = 2 HMnO4 + K2O
SO2 + H3AsO4 + H2O = H2SO4 + H3As =>
4 SO2 + H3AsO4 + 4 H2O = 4 H2SO4 + H3As
MnO4{-} + Fe{2+} + H3O{+} = Mn{2+} + Fe{3+} + (H2O) =>
MnO4{-} + 5 Fe{2+} + 8 H3O{+} = Mn{2+} + 5 Fe{3+} + 12(H2O)
CaNa2 + Li2CO3 = CaCO3 + NaLi =>
CaNa2 + Li2CO3 = CaCO3 + 2 NaLi
CuHCl = Cu(HCl) =>
CuHCl = Cu(HCl)
C2 + D2 = CD =>
C2 + D2 = 2 CD
SrNo3{2} + Na2Co3 = SrCo3 + Na2No3{2} =>
SrNo3{2} + Na2Co3 = SrCo3 + Na2No3{2}
CH3CH2OK + H2O = CH3CH2CH2OH + KOH =>
3 CH3CH2OK + 2 H2O = 2 CH3CH2CH2OH + 3 KOH
S{2-} + HNO3 = SO4{2-} + NO + H2O =>
3 S{2-} + 8 HNO3 = 3 SO4{2-} + 8 NO + 4 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C2H6 + Cl2 = CCl6 + HCl =>
C2H6 + 9 Cl2 = 2 CCl6 + 6 HCl
PB(CH3COO)2 + KI = PBI2 + K(CH3COO) =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 K(CH3COO)
P4O6 + C = P + CO =>
P4O6 + 6 C = 4 P + 6 CO
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO4 + NHO3 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NHO3 + 3 H2O
Cr{3+} + BrO3{-} + H2O = HCrO4{-} + Br2 + H{+} =>
10 Cr{3+} + 6 BrO3{-} + 22 H2O = 10 HCrO4{-} + 3 Br2 + 34 H{+}
KH2PO4 + AgNO3 = Ag3PO4 + HNO3 + KNO3 =>
KH2PO4 + 3 AgNO3 = Ag3PO4 + 2 HNO3 + KNO3
CH3CN + O2 = H2O + HNO2 + CO =>
2 CH3CN + 5 O2 = 2 H2O + 2 HNO2 + 4 CO
HNO2 + NH3 = NH4NO2 =>
HNO2 + NH3 = NH4NO2
Ca(ClO)2 + HCl = Cl2 + Ca(OH)2 =>
Ca(ClO)2 + 2 HCl = 2 Cl2 + Ca(OH)2
MgO(aq) + H2O = H2O2(aq) + Mg2(s) =>
2 MgO(aq) + 2 H2O = 2 H2O2(aq) + Mg2(s)
FePo4 + H2 = Fe + H3Po4 =>
2 FePo4 + 3 H2 = 2 Fe + 2 H3Po4
B2O3(s) + HF(aq) = BF3(l) + H2O(l) =>
B2O3(s) + 6 HF(aq) = 2 BF3(l) + 3 H2O(l)
K2CO2 + H2SO4 = K2SO4 + C(OH)2 =>
K2CO2 + H2SO4 = K2SO4 + C(OH)2
K2 + HNO3 = KNO3 + H2O + N2O =>
4 K2 + 10 HNO3 = 8 KNO3 + 5 H2O + N2O
MnSO4 + NH4OH = (NH4)2SO4 + S + MnO2 + H2O =>
3 MnSO4 + 4 NH4OH = 2(NH4)2SO4 + S + 3 MnO2 + 2 H2O
H2SO4 + Al = H2O + H2S + Al2(SO4)3 =>
15 H2SO4 + 8 Al = 12 H2O + 3 H2S + 4 Al2(SO4)3
NaOH + Zr(HPO4)2 = Zr(OH)4 + Na2HPO4 =>
4 NaOH + Zr(HPO4)2 = Zr(OH)4 + 2 Na2HPO4
HBr(aq) + Mg(OH)2 = MgBr2(aq) + H2O(l) =>
2 HBr(aq) + Mg(OH)2 = MgBr2(aq) + 2 H2O(l)
Fe(s) + HCl = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl = 2 FeCl3(aq) + 3 H2(g)
MgCO3H2NO3 = MgNO3CO2H2O =>
MgCO3H2NO3 = MgNO3CO2H2O
Si + S3 = Si2S4 =>
6 Si + 4 S3 = 3 Si2S4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Si2 + O4 = SiO2 =>
Si2 + O4 = 2 SiO2
AgCl + KOH = KCl + Ag + O2 + H2O =>
4 AgCl + 4 KOH = 4 KCl + 4 Ag + O2 + 2 H2O
Na2(SO4) + KNO3 = Na(NO3) + K2(SO4) =>
Na2(SO4) + 2 KNO3 = 2 Na(NO3) + K2(SO4)
CdO + Cr2(CrO4)3 = CdCrO4 + Cr2O3 =>
3 CdO + Cr2(CrO4)3 = 3 CdCrO4 + Cr2O3
[Mn(H2O)6] + NH3 = [Mn(OH)6] + NH4 =>
[Mn(H2O)6] + 6 NH3 = [Mn(OH)6] + 6 NH4
NaCl + MnO + HSO4 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + MnO + 2 HSO4 = Cl2 + MnSO4 + Na2SO4 + H2O
Zn(C2H3O2)2 + (NH4)2S = ZnS + NH4C2H3O2 =>
Zn(C2H3O2)2 + (NH4)2S = ZnS + 2 NH4C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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