| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
Cu(NO3)2 + AgCl = CuCl2 + AgNO3 =>
Cu(NO3)2 + 2 AgCl = CuCl2 + 2 AgNO3
HN2 + O2 = N2 + H2O =>
4 HN2 + O2 = 4 N2 + 2 H2O
C2H4O + Ag2O = CO2 + H2O + Ag =>
C2H4O + 5 Ag2O = 2 CO2 + 2 H2O + 10 Ag
NH3 + ClO2 = H3NO2 + Cl =>
NH3 + ClO2 = H3NO2 + Cl
HCl(aq) + FeCl2(aq) + H2O2(aq) = FeCl3(aq) + H2O(l) =>
2 HCl(aq) + 2 FeCl2(aq) + H2O2(aq) = 2 FeCl3(aq) + 2 H2O(l)
CH3CH2COOH + CH3OH = CH3CH2COOH3 + H2O =>
CH3CH2COOH + 3 CH3OH = 2 CH3CH2COOH3 + H2O
NaOH(aq) + SrCl2(aq) = Sr(OH)2(aq) + NaCl(aq) =>
2 NaOH(aq) + SrCl2(aq) = Sr(OH)2(aq) + 2 NaCl(aq)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
Zn(C2H3O2)2 + Na2CO3 = ZnCO3 + NaC2H3O2 =>
Zn(C2H3O2)2 + Na2CO3 = ZnCO3 + 2 NaC2H3O2
Ni(NO3)2 + KI = NiI2 + KNO3 =>
Ni(NO3)2 + 2 KI = NiI2 + 2 KNO3
Fe(NO3)3 = Fe + NO3 =>
Fe(NO3)3 = Fe + 3 NO3
CoCO3 + HNO3 + H2O = Co(H2O)6(NO3)2 + CO2 =>
CoCO3 + 2 HNO3 + 5 H2O = Co(H2O)6(NO3)2 + CO2
SO2 + CaCO3 + O2 + H2O = CaSO4*H2O + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 2 H2O = 2 CaSO4*H2O + 2 CO2
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
Ca(H2Po4)2 + Ca(OH)2 = CaHPo4 + H2O =>
Ca(H2Po4)2 + Ca(OH)2 = 2 CaHPo4 + 2 H2O
H2SO4 + Pb(CH3COO)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 C2H4O2
KMnO4 + HBr + H2SO4 = Br + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = 10 Br + 2 MnSO4 + K2SO4 + 8 H2O
Ca(NO3)2*4H2O = CaO + NO2 + O2 + H2O =>
2 Ca(NO3)2*4H2O = 2 CaO + 4 NO2 + O2 + 8 H2O
Si2S4 = Si + S8 =>
2 Si2S4 = 4 Si + S8
Co(NO3)3 + NaOH = Co(OH)3 + NaNO3 =>
Co(NO3)3 + 3 NaOH = Co(OH)3 + 3 NaNO3
C14H10O2 + NaBH4 = C14H14O2 + NaB =>
C14H10O2 + NaBH4 = C14H14O2 + NaB
FeCl2(aq) + K2S(aq) = FeS + KCl =>
FeCl2(aq) + K2S(aq) = FeS + 2 KCl
NH3 + Br2 = NBr3 + HBr =>
NH3 + 3 Br2 = NBr3 + 3 HBr
In(NO3)3 + NH4OH = In(OH)3 + NH4NO3 =>
In(NO3)3 + 3 NH4OH = In(OH)3 + 3 NH4NO3
Sr(OH)2 + H2O = SrO2H3 + OH =>
Sr(OH)2 + H2O = SrO2H3 + OH
K2S(aq) + Ni(NO3)2(aq) = KNO3 + NiS =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3 + NiS
Cu3(PO4)2 + Fe(OH)3 = FeCu3 + (PO4)2(OH)3 =>
Cu3(PO4)2 + Fe(OH)3 = FeCu3 + (PO4)2(OH)3
CH3COCH3 + H2O2 = C9H18O6 + H2O =>
3 CH3COCH3 + 3 H2O2 = C9H18O6 + 3 H2O
NH3 + H3O = NH4 + OH =>
2 NH3 + H3O = 2 NH4 + OH
Ag3PO4 = Ag + PO4 =>
Ag3PO4 = 3 Ag + PO4
C3H8O(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
H2SO4(l) + NaOH(s) = Na2SO4(s) + H2O(l) =>
H2SO4(l) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l)
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl =>
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnCl2 + Na2SO4 = ZnSO4 + Na2Cl2 =>
ZnCl2 + Na2SO4 = ZnSO4 + Na2Cl2
Au + HBr = AuBr + H2 =>
2 Au + 2 HBr = 2 AuBr + H2
[NH4]3PO4 + Ba[NO3]2 = Ba3[PO4]2 + NH4NO3 =>
2[NH4]3PO4 + 3 Ba[NO3]2 = Ba3[PO4]2 + 6 NH4NO3
C2H2(acetylene) + O2(oxygen) = CO + H20(water) =>
10 C2H2(acetylene) + 10 O2(oxygen) = 20 CO + H20(water)
BCl3(g) + H2O = B(OH)3 + HCl =>
BCl3(g) + 3 H2O = B(OH)3 + 3 HCl
CF2Cl2 = C + F + Cl =>
CF2Cl2 = C + 2 F + 2 Cl
NaN3 + H2O = HN3 + NaOH =>
NaN3 + H2O = HN3 + NaOH
Fe2S3 + O2 = SO2 + FeO =>
Fe2S3 + 4 O2 = 3 SO2 + 2 FeO
SiO2 + N2 = SiN + O2 =>
2 SiO2 + N2 = 2 SiN + 2 O2
C3H8O3 + H2 = C3H6O + H2O =>
C3H8O3 + H2 = C3H6O + 2 H2O
SO + NO2 = SO3 + NO =>
SO + 2 NO2 = SO3 + 2 NO
As2O3 + H2S = As2S3 + H2O =>
As2O3 + 3 H2S = As2S3 + 3 H2O
Br2 + LiOH = BrOH + Li =>
Br2 + 2 LiOH = 2 BrOH + 2 Li
C2H5OH + KMnO4 + H2O = C3H5(OH)3 + KOH + MnO2 =>
9 C2H5OH + 8 KMnO4 + H2O = 6 C3H5(OH)3 + 8 KOH + 8 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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