| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KClO4 + O2 = 2 K2O + 4 ClO4
NaCl + Zn = Zn(NaCl) =>
NaCl + Zn = Zn(NaCl)
Ba2Fe2O5 + CO2 = BaFe2O4 + BaCO3 =>
Ba2Fe2O5 + CO2 = BaFe2O4 + BaCO3
SO2 + FeO = FeS + O2 =>
2 SO2 + 2 FeO = 2 FeS + 3 O2
Ca(HCO3)2(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l) + 2 CO2(g)
Cu + EDTA = Cu(EDTA) =>
Cu + EDTA = Cu(EDTA)
CH3COOH + Cu(OH)2 = C2H2O2 + Cu2O + H2O =>
CH3COOH + 2 Cu(OH)2 = C2H2O2 + Cu2O + 3 H2O
Pb2O4 = Pb2O3 + O2 =>
2 Pb2O4 = 2 Pb2O3 + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaClO3NaI = NaIO3NaCl =>
NaClO3NaI = NaIO3NaCl
S + Mn = MnS =>
S + Mn = MnS
Cl2(g) + Zn2(s) = ZnCl2 =>
2 Cl2(g) + Zn2(s) = 2 ZnCl2
Ni + NaOH = H2O + Ni2O3 + Na =>
2 Ni + 6 NaOH = 3 H2O + Ni2O3 + 6 Na
KOH + Hg3S2Cl2 = Hg(OH) + K3S2Cl2 =>
3 KOH + Hg3S2Cl2 = 3 Hg(OH) + K3S2Cl2
KI + K2(Cr2O7) + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + K2(Cr2O7) + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Ba + SO4 + Pb(NO3)2 = Pb(SO4) + BaNO3 =>
2 Ba + SO4 + Pb(NO3)2 = Pb(SO4) + 2 BaNO3
AuCN + H2SO4 = AuSO4 + H2CN =>
AuCN + H2SO4 = AuSO4 + H2CN
SbCl3 + HCl + NaBrO3 = H2O + NaBr + SbCl5 =>
3 SbCl3 + 6 HCl + NaBrO3 = 3 H2O + NaBr + 3 SbCl5
C3H5(C17H33COO)3 + KOH = C17H33COOK + C3H5(OH)3 =>
C3H5(C17H33COO)3 + 3 KOH = 3 C17H33COOK + C3H5(OH)3
MgBr2(l) = Mg(l) + Br2(g) =>
MgBr2(l) = Mg(l) + Br2(g)
Na2S + O2 = Na2SO4 =>
Na2S + 2 O2 = Na2SO4
F2 + BaO = BaF + O =>
F2 + 2 BaO = 2 BaF + 2 O
Fe + C2O7 = FeC2O7 =>
Fe + C2O7 = FeC2O7
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
CuO + H2SO4 = CuSO4 + *5H2O =>
5 CuO + 5 H2SO4 = 5 CuSO4 + *5H2O
C3H8 + H2O + KMnO4 = C3H8O2 + MnO2 + KOH =>
3 C3H8 + 2 H2O + 4 KMnO4 = 3 C3H8O2 + 4 MnO2 + 4 KOH
[CoCl2]6H2O + O2 + HCl + C2N2H8 = [Co(C2N2H8)2Cl2]Cl + H2O =>
2[CoCl2]6H2O + 3 O2 + 12 HCl + 24 C2N2H8 = 12[Co(C2N2H8)2Cl2]Cl + 8 H2O
C10O4H10 + C2H6O + NaBH4 = C10O4H12 + C2H5OBH3 + Na =>
C10O4H10 + C2H6O + NaBH4 = C10O4H12 + C2H5OBH3 + Na
F2O(s) = F(g) + O2(g) =>
2 F2O(s) = 4 F(g) + O2(g)
Sb2O3 + KOH = H2O + KSbO2 =>
Sb2O3 + 2 KOH = H2O + 2 KSbO2
AlFe2O3 = Al(O3) + Fe =>
AlFe2O3 = Al(O3) + 2 Fe
Zn + HCI = ZnCI + H(g) =>
Zn + HCI = ZnCI + H(g)
Mg(OH)2 + Br2 = MgBr2 + H2O + O2 =>
2 Mg(OH)2 + 2 Br2 = 2 MgBr2 + 2 H2O + O2
B2O + KOH = BOH + K2O =>
B2O + 2 KOH = 2 BOH + K2O
C7O2H12 + CH3CH2OH = C9O2H16 + H2O =>
C7O2H12 + CH3CH2OH = C9O2H16 + H2O
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + H2O + CO2 =>
Co(NO3)2 + 2 NaHCO3 = CoCO3 + 2 NaNO3 + H2O + CO2
C27H30 + O = CO2 + H2O =>
C27H30 + 69 O = 27 CO2 + 15 H2O
K3AlO3 + C2H2O4*2H2O = K3Al(C2O4)3*3H2O + H2O =>
K3AlO3 + 3 C2H2O4*2H2O = K3Al(C2O4)3*3H2O + 6 H2O
Cl3 + M2 = MCl =>
2 Cl3 + 3 M2 = 6 MCl
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
AlI3 + SrS = AlS + I3Sr =>
AlI3 + SrS = AlS + I3Sr
ZnS + Fe{3+} = Fe{2+} + Zn{2+} + S =>
ZnS + 2 Fe{3+} = 2 Fe{2+} + Zn{2+} + S
Cu(NO3)2(aq) + NaI(aq) = CuI(s) + I2(s) + NaNO3(aq) =>
2 Cu(NO3)2(aq) + 4 NaI(aq) = 2 CuI(s) + I2(s) + 4 NaNO3(aq)
MgO + H2SO4 = MgSO4*H2O =>
MgO + H2SO4 = MgSO4*H2O
CO + H = H2O + CH3 =>
CO + 5 H = H2O + CH3
Fe(NO3)3 + NH4SCN = Fe(SCN) + NO3 + NH4 =>
Fe(NO3)3 + NH4SCN = Fe(SCN) + 3 NO3 + NH4
H2O2(aq) + MnO2(s) = MnH2 + O2(g) =>
H2O2(aq) + MnO2(s) = MnH2 + 2 O2(g)
K3[Fe(CN)6] + (NH4)2S = K3(NH4)[Fe(CN)6] + NH4S =>
K3[Fe(CN)6] + (NH4)2S = K3(NH4)[Fe(CN)6] + NH4S
CuCl2*2H2O + C5H8O2 = Cu(C5H7O2)2 + HCl + H2O =>
CuCl2*2H2O + 2 C5H8O2 = Cu(C5H7O2)2 + 2 HCl + 2 H2O
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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