| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCO3 + Br2 = 2 CO2 + 2 HBr + O2
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(s) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(s) + 2 NaNO3(aq)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KF + Fe(NO3)2 = KNO3 + FeF2 =>
2 KF + Fe(NO3)2 = 2 KNO3 + FeF2
Co + Ce2 = CoCe2 =>
Co + Ce2 = CoCe2
AgNO2 + K2SO4 = Ag2SO4 + KNO2 =>
2 AgNO2 + K2SO4 = Ag2SO4 + 2 KNO2
BaCl2 + P = PCl5 + Ba =>
5 BaCl2 + 2 P = 2 PCl5 + 5 Ba
CH3COO{-} + H2SO4 = CH3COOH + SO4{2-} =>
2 CH3COO{-} + H2SO4 = 2 CH3COOH + SO4{2-}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K4[Fe(CN)6] + Fe2(SO4)3 = KFe[Fe(CN)6] + K2SO4 =>
2 K4[Fe(CN)6] + Fe2(SO4)3 = 2 KFe[Fe(CN)6] + 3 K2SO4
Ba + NaHCO3 = BaHCO3 + Na =>
Ba + NaHCO3 = BaHCO3 + Na
ZnCl2 + (NH4)(OH) = Zn(OH)2 + (NH4)Cl =>
ZnCl2 + 2(NH4)(OH) = Zn(OH)2 + 2(NH4)Cl
CH3CH(NH2)COOH + CH3OH = CH3CH(NH2)COOCH3 + H2O =>
CH3CH(NH2)COOH + CH3OH = CH3CH(NH2)COOCH3 + H2O
XeF4(g) + H2O(l) = HF(g) + O2(g) + Xe(g) =>
XeF4(g) + 2 H2O(l) = 4 HF(g) + O2(g) + Xe(g)
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C7H8 + C7H6O2 = C14H14O2 =>
C7H8 + C7H6O2 = C14H14O2
Al + H2SO4 = Al2(SO4)3 + (H)2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3(H)2
HZn + O2 = Zn + H2O =>
4 HZn + O2 = 4 Zn + 2 H2O
C7H8 + C7H6O2 = C14H14O2 =>
C7H8 + C7H6O2 = C14H14O2
CuSO4*7H2O = CuSO4 + H2O =>
CuSO4*7H2O = CuSO4 + 7 H2O
[AuCl4]{-} + Cu = Au + Cl{-} + Cu{+2} =>
2[AuCl4]{-} + 3 Cu = 2 Au + 8 Cl{-} + 3 Cu{+2}
H3PO3 + H2SO4 = H3PO4 + SO2 + H2O =>
H3PO3 + H2SO4 = H3PO4 + SO2 + H2O
Zn(s) + HCl + O2 = ZnCl + OH =>
2 Zn(s) + 2 HCl + O2 = 2 ZnCl + 2 OH
C6H5CHO + KOH = C6H5COOH + C6H5CH2OH + K =>
3 C6H5CHO + 2 KOH = 2 C6H5COOH + C6H5CH2OH + 2 K
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cr2O3 + CH4 = Cr23C6 + CO + H2O =>
23 Cr2O3 + 27 CH4 = 2 Cr23C6 + 15 CO + 54 H2O
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
CaCl + NaCO2 = NaCl + CaCO2 =>
CaCl + NaCO2 = NaCl + CaCO2
HCO3 + Br2 = CO2 + HBr + O2 =>
2 HCO3 + Br2 = 2 CO2 + 2 HBr + O2
H3PO3 + H2SO4 = H3PO4 + SO2 + H2O =>
H3PO3 + H2SO4 = H3PO4 + SO2 + H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
PhCO2Na + HCl = PhCOOH + NaCl =>
PhCO2Na + HCl = PhCOOH + NaCl
Br2O7 + HCl = BrCl7 + H2O =>
Br2O7 + 14 HCl = 2 BrCl7 + 7 H2O
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
SO2 + H2O = SH2 + OO2 =>
SO2 + H2O = SH2 + OO2
CH3COOH + NaCl + NaHCO3 = NaOH + Cl + CH3COO =>
5 CH3COOH + 2 NaCl + 2 NaHCO3 = 4 NaOH + 2 Cl + 6 CH3COO
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
Co(NO3)3 + HCl = CoCl3 + HNO3 =>
Co(NO3)3 + 3 HCl = CoCl3 + 3 HNO3
CH3NH2 + H2SO4 = (CH3NH3)HSO4 =>
CH3NH2 + H2SO4 = (CH3NH3)HSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(NO3)3*9(H2O) + NH4OH + C4H6O6 = Fe2(C4H4O6)3 + NH4NO3 + H2O =>
2 Fe(NO3)3*9(H2O) + 6 NH4OH + 3 C4H6O6 = Fe2(C4H4O6)3 + 6 NH4NO3 + 24 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
H3PO3 + H2SO4 = H3PO4 + SO2 + H2O =>
H3PO3 + H2SO4 = H3PO4 + SO2 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2CO3(ac)H2SO4(ac) = Na2SO4(ac)H2O(l)CO2(g) =>
Na2CO3(ac)H2SO4(ac) = Na2SO4(ac)H2O(l)CO2(g)
C12H22O11(l) + O2(g) = CO2(g) + H2(l) =>
2 C12H22O11(l) + 13 O2(g) = 24 CO2(g) + 22 H2(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ZnI2 + CuNO3 = Zn(NO3)2 + CuI =>
ZnI2 + 2 CuNO3 = Zn(NO3)2 + 2 CuI
NaFe3S2O14H6 + H2SO4 = Fe2S3O12 + Na2SO4 + H2O =>
2 NaFe3S2O14H6 + 6 H2SO4 = 3 Fe2S3O12 + Na2SO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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