| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + CdBr2 = Cd + 2 NaBr
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(s) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(s)
Na + CdBr2 = Cd + NaBr =>
2 Na + CdBr2 = Cd + 2 NaBr
SO2(g) + NaOH(s) = Na2SO3(s) + H2O(l) =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O(l)
CaBr + AgNo3 = CaNo3 + AgBr =>
CaBr + AgNo3 = CaNo3 + AgBr
NaClO + KY + H2SO4 = NaCl + K2SO4 + Y + H2O =>
NaClO + 2 KY + H2SO4 = NaCl + K2SO4 + 2 Y + H2O
SO2 + CaCO3 + O2 + H2O = CaSO4*H2O + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 2 H2O = 2 CaSO4*H2O + 2 CO2
NaClO + KY + H2SO4 = NaCl + K2SO4 + Y + H2O =>
NaClO + 2 KY + H2SO4 = NaCl + K2SO4 + 2 Y + H2O
CaBr + AgNo3 = CaNo3 + AgBr =>
CaBr + AgNo3 = CaNo3 + AgBr
C7H8 + NO2 = C7H7NO2 + H2 =>
2 C7H8 + 2 NO2 = 2 C7H7NO2 + H2
Na + CdBr2 = Cd + NaBr =>
2 Na + CdBr2 = Cd + 2 NaBr
NaOH + HOC6H4COOH = HOC6H4COONa + H2O =>
NaOH + HOC6H4COOH = HOC6H4COONa + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(s) + H2O = Fe3O4(s) + H2 =>
3 Fe(s) + 4 H2O = Fe3O4(s) + 4 H2
Br2(ac) + NaI(ac) = NaBr + I =>
Br2(ac) + 2 NaI(ac) = 2 NaBr + 2 I
CH3CH2CH3CH2OH + HCl = CH3CH2CH3CH2Cl + H2O =>
CH3CH2CH3CH2OH + HCl = CH3CH2CH3CH2Cl + H2O
HCl(l) = HCl(aq) =>
HCl(l) = HCl(aq)
B(s) + HA(aq) = BA(aq) + H2(g) =>
2 B(s) + 2 HA(aq) = 2 BA(aq) + H2(g)
Br2(ac) + NaI(ac) = NaBr + I =>
Br2(ac) + 2 NaI(ac) = 2 NaBr + 2 I
B(s) + HA(aq) = BA(aq) + H2(g) =>
2 B(s) + 2 HA(aq) = 2 BA(aq) + H2(g)
Br2(ac) + NaI(ac) = NaBr + I =>
Br2(ac) + 2 NaI(ac) = 2 NaBr + 2 I
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Br2(ac) + NaI(ac) = NaBr + I =>
Br2(ac) + 2 NaI(ac) = 2 NaBr + 2 I
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(H2O)2 = Ba(OH)2 + H =>
Ba(H2O)2 = Ba(OH)2 + 2 H
H2O2 + H2O = HO2{-} + H3O{+} =>
H2O2 + H2O = HO2{-} + H3O{+}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
B(s) + HA(aq) = BA(aq) + H2(g) =>
2 B(s) + 2 HA(aq) = 2 BA(aq) + H2(g)
HI + NH4(OH) = NH4I + H2O =>
HI + NH4(OH) = NH4I + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbCO3 + H2S = PbS + H2O + CO2 =>
PbCO3 + H2S = PbS + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2SO4(aq) + HCl(aq) = NH4Cl(aq) + H2SO4(aq) =>
(NH4)2SO4(aq) + 2 HCl(aq) = 2 NH4Cl(aq) + H2SO4(aq)
Ca(ClO)2 = CaCl2 + Ca(ClO3)2 =>
3 Ca(ClO)2 = 2 CaCl2 + Ca(ClO3)2
C15H16O2 + COCl2 + NaOH = NaCl + [OC6H4C(CH3)2C6H4OCO]50 + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = 100 NaCl + [OC6H4C(CH3)2C6H4OCO]50 + 100 H2O
(NH4)2SO4 + Fe2(SO4)3 + H2O = NH4Fe(SO4)2H2O =>
(NH4)2SO4 + Fe2(SO4)3 + 2 H2O = 2 NH4Fe(SO4)2H2O
SF3 = S8 + F2 =>
8 SF3 = S8 + 12 F2
Na2HPO4 + NaOH = Na3PO4 + H2O =>
Na2HPO4 + NaOH = Na3PO4 + H2O
CH3OH + NaOH + I2 = HCOONa + NaI + H2O =>
CH3OH + 5 NaOH + 2 I2 = HCOONa + 4 NaI + 4 H2O
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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