| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2(l) + NaCl(aq) = Na + Br2Cl
NaHCO3 + Ca(C2H3O2)2 = NaC2H3O2 + Ca(HCO3)2 =>
2 NaHCO3 + Ca(C2H3O2)2 = 2 NaC2H3O2 + Ca(HCO3)2
CdBr2 + Na2S = CdS2 + Na2Br =>
CdBr2 + 2 Na2S = CdS2 + 2 Na2Br
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu5 + Ag2NO3 = Ag + Cu(NO3)2 =>
Cu5 + 10 Ag2NO3 = 20 Ag + 5 Cu(NO3)2
H2 + NO3 = NHO3 =>
H2 + 2 NO3 = 2 NHO3
KOH(aq) + H3Po4(aq) = K3Po4 + H2O(s) =>
3 KOH(aq) + H3Po4(aq) = K3Po4 + 3 H2O(s)
Be(NO3)2 = BeO + N2O5 =>
Be(NO3)2 = BeO + N2O5
P4 + H2O + OH{-} = PH3 + H2PO4{-} =>
2 P4 + 9 H2O + 3 OH{-} = 5 PH3 + 3 H2PO4{-}
Ba(OH)2 + Fe2O3 = Fe(OH)3 + BaO =>
3 Ba(OH)2 + Fe2O3 = 2 Fe(OH)3 + 3 BaO
La(NO3)3 + (C2H5)2C2O4 + H2O = La2(C2O4)3 + HNO3 + C2H5OH =>
2 La(NO3)3 + 3(C2H5)2C2O4 + 6 H2O = La2(C2O4)3 + 6 HNO3 + 6 C2H5OH
Au(s) + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au(s) + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
C8H10 + KMnO4 = C8H8O2 + MnO2 + KOH =>
C8H10 + 2 KMnO4 = C8H8O2 + 2 MnO2 + 2 KOH
CaO + NO2 = CaNO + O2 =>
CaO + NO2 = CaNO + O2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Fe2O3 + H2 = FeH3 + H2O =>
Fe2O3 + 6 H2 = 2 FeH3 + 3 H2O
HOC{-}CH2{-}COH + KMnO4 + KOH = KOOC{-}CH2{-}COOK + K2MnO4 + H2O =>
HOC{-}CH2{-}COH + 2 KMnO4 + 3 KOH = KOOC{-}CH2{-}COOK + 2 K2MnO4 + 2 H2O
Ni(OH)2 + H2SO4 = Ni(SO4) + H2O =>
Ni(OH)2 + H2SO4 = Ni(SO4) + 2 H2O
H3AsO + BrO3 = H3AsO4 + Br =>
H3AsO + BrO3 = H3AsO4 + Br
Pt2(Cr2O7)4 + Na3(AsO4) = Pt3(AsO4)4 + Na2(Cr2O7) =>
3 Pt2(Cr2O7)4 + 8 Na3(AsO4) = 2 Pt3(AsO4)4 + 12 Na2(Cr2O7)
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2O3 + FeO = Fe2O3 + Al =>
Al2O3 + 6 FeO = 3 Fe2O3 + 2 Al
AlCl3 + NaHPO4 = AlHPO4 + NaCl3 =>
AlCl3 + NaHPO4 = AlHPO4 + NaCl3
Ag + Na2S + O2 = Ag2S + Na2O =>
4 Ag + 2 Na2S + O2 = 2 Ag2S + 2 Na2O
CaH2 + O2 = CaO + H2O =>
CaH2 + O2 = CaO + H2O
H2Pt(NO2)4 + K2SO4 = K2Pt(NO2)2SO4 + HNO2 =>
H2Pt(NO2)4 + K2SO4 = K2Pt(NO2)2SO4 + 2 HNO2
FeCl3(aq) + Fe(s) = FeCl2(aq) =>
2 FeCl3(aq) + Fe(s) = 3 FeCl2(aq)
Co + Cu{2+} = Co{2+} + Cu =>
Co + Cu{2+} = Co{2+} + Cu
Cl + BaF2 = BaCl2 + F2 =>
2 Cl + BaF2 = BaCl2 + F2
Ta2O5 + TaC = Ta + CO =>
Ta2O5 + 5 TaC = 7 Ta + 5 CO
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
HNO3 + HF = NO2 + F + H2O =>
HNO3 + HF = NO2 + F + H2O
Ba(OH)2 + NH4H2PO4 = Ba3(PO4)2 + NH4OH + H2O =>
3 Ba(OH)2 + 2 NH4H2PO4 = Ba3(PO4)2 + 2 NH4OH + 4 H2O
C1H5N1 + C10H10O2 = C11H15N1O2 =>
C1H5N1 + C10H10O2 = C11H15N1O2
CO + KOH = K2CO3 + H2 =>
CO + 2 KOH = K2CO3 + H2
Cu(C2H3O2) + K(CO3) = K(C2H3O2) + Cu(CO3) =>
Cu(C2H3O2) + K(CO3) = K(C2H3O2) + Cu(CO3)
Ge3 + W1 = Ge7W16 =>
7 Ge3 + 48 W1 = 3 Ge7W16
Ru + H2O = Ru3O4 + H2 =>
3 Ru + 4 H2O = Ru3O4 + 4 H2
K2SO4 + AlBr3 = Al2(SO4)3 + KBr =>
3 K2SO4 + 2 AlBr3 = Al2(SO4)3 + 6 KBr
Ni(CO3)2 + H2SO4 = NiSO4 + H2 + CO3 =>
Ni(CO3)2 + H2SO4 = NiSO4 + H2 + 2 CO3
Na(s) + NO3(l) = NaNO3(s) =>
Na(s) + NO3(l) = NaNO3(s)
NaCl + Pb(NO3) = PbCl + Na(NO3) =>
NaCl + Pb(NO3) = PbCl + Na(NO3)
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5H2O]Cl3 =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5H2O]Cl3
C3H6 + Cl = C3H5Cl + HCl =>
C3H6 + 2 Cl = C3H5Cl + HCl
FeSO4Na(OH)3 = Fe(OH)3NaSO4 =>
FeSO4Na(OH)3 = Fe(OH)3NaSO4
NH4(SO4)2 + BaCl2 = NH4Cl2 + (SO4)2Ba =>
NH4(SO4)2 + BaCl2 = NH4Cl2 + (SO4)2Ba
H2SO4 + MnO2 + NaCl = Na2SO4 + MnSO4 + Cl + H2O =>
2 H2SO4 + MnO2 + 2 NaCl = Na2SO4 + MnSO4 + 2 Cl + 2 H2O
Pb(Cr2O7)2 + Sr(CH3COO)2 = Pb(CH3COO)4 + Sr(Cr2O7) =>
Pb(Cr2O7)2 + 2 Sr(CH3COO)2 = Pb(CH3COO)4 + 2 Sr(Cr2O7)
CO2 + H2O = C2H12O5 + O2 =>
4 CO2 + 12 H2O = 2 C2H12O5 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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