| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Cu(II)SO4 = Na2SO4 + Cu(II)(OH)2
NaBrO3 + SO2 + H2O = H2SO4 + NaBr =>
NaBrO3 + 3 SO2 + 3 H2O = 3 H2SO4 + NaBr
Au2S3(s) + H2 = Au(s) + H2S =>
Au2S3(s) + 3 H2 = 2 Au(s) + 3 H2S
NaHCO3 + Ba(NO3)2 = Ba(HCO3)2 + NaNO3 =>
2 NaHCO3 + Ba(NO3)2 = Ba(HCO3)2 + 2 NaNO3
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
K2S + HBr = H2S + KBr =>
K2S + 2 HBr = H2S + 2 KBr
NaIO3 + SO2 + H2O = NaI + H2SO4 =>
NaIO3 + 3 SO2 + 3 H2O = NaI + 3 H2SO4
Fe(NO3)3 + Na2O = Fe2O3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2O = Fe2O3 + 6 Na(NO3)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CaCl2 + HCl = Ca + Cl2HCl =>
CaCl2 + HCl = Ca + Cl2HCl
C6H12 + O2(g) = CO2(g) + H2O(g) =>
C6H12 + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
C4H8O + H{+} + Cr2O7{2-} = C3H7COOH + H2O + Cr{3+} =>
3 C4H8O + 8 H{+} + Cr2O7{2-} = 3 C3H7COOH + 4 H2O + 2 Cr{3+}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SiO2 + CH4 = SiC + H2O =>
SiO2 + CH4 = SiC + 2 H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
MnO2 + KOH + HNO3 = K2MnO4 + KNO2 + H2O =>
MnO2 + 3 KOH + HNO3 = K2MnO4 + KNO2 + 2 H2O
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
FeCl2 + K3Fe(CN)6 = K3Cl2 + FeFe(CN)6 =>
FeCl2 + K3Fe(CN)6 = K3Cl2 + FeFe(CN)6
I2 + NH4F = I2NH4 + F =>
I2 + NH4F = I2NH4 + F
TiCl4 + S = TiS2 + S2Cl2 =>
TiCl4 + 6 S = TiS2 + 2 S2Cl2
S2O8{-2} + Cr{+3} + H2O = Cr2O7{-2} + SO4{-2} + H{+}7 =>
3 S2O8{-2} + 2 Cr{+3} + 7 H2O = Cr2O7{-2} + 6 SO4{-2} + 14 H{+}7
C6H5CH3 + Cr2O7{-2} + H{+} = C6H5COO{-} + Cr{2+} + H2O =>
4 C6H5CH3 + 3 Cr2O7{-2} + 14 H{+} = 4 C6H5COO{-} + 6 Cr{2+} + 13 H2O
(H2NHNCSSC(NH2)2){+} + H{+} + {-} = CS(NH2)2 =>
(H2NHNCSSC(NH2)2){+} + H{+} + 2e = 2 CS(NH2)2
SCl6 + H2O = H2SO4 + HCl =>
SCl6 + 4 H2O = H2SO4 + 6 HCl
C6H6N2O2 + HCl = C6H5Cl + NH2 + NO2 =>
C6H6N2O2 + HCl = C6H5Cl + NH2 + NO2
Al + NaNO2 + NaOH + H2O = Na3[Al(OH)6] + NH3 =>
2 Al + NaNO2 + 5 NaOH + 5 H2O = 2 Na3[Al(OH)6] + NH3
P5S4 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P5S4 + 49 HNO3 + 10 H2O = 15 H3PO4 + 12 H2SO4 + 49 NO
AsO4{3-} + NO2 = AsO2{-}{-} + NO3{-} =>
AsO4{3-} + 2 NO2 = AsO2{-}{-} + 2 NO3{-}
KIO3 + SO2 + H2O = H2SO4 + I2 + KHSO4 =>
2 KIO3 + 5 SO2 + 4 H2O = 3 H2SO4 + I2 + 2 KHSO4
Na + Al2(CO3)3 = Al + NaCO3 =>
3 Na + Al2(CO3)3 = 2 Al + 3 NaCO3
C2 + H2 + O2 = CH3OH =>
C2 + 4 H2 + O2 = 2 CH3OH
Zn + Bi(NO3)3 = Zn(NO3)3 + Bi =>
Zn + Bi(NO3)3 = Zn(NO3)3 + Bi
ZnCl2 + (NH4)2HPO4 = Zn(NH4)PO4 + NH4Cl + HCl =>
ZnCl2 + (NH4)2HPO4 = Zn(NH4)PO4 + NH4Cl + HCl
NaI + I2 = NaI3 =>
NaI + I2 = NaI3
Na2CO*10H2O = Na2CO + H2O =>
Na2CO*10H2O = Na2CO + 10 H2O
Cd + (NO3)2 + Na2S = CdS + NaNO3 =>
Cd + (NO3)2 + Na2S = CdS + 2 NaNO3
Na2CO3(aq) + KNO3 = K2CO3 + NaNO3 =>
Na2CO3(aq) + 2 KNO3 = K2CO3 + 2 NaNO3
CN + H2O = H2N + CO =>
CN + H2O = H2N + CO
CaCo3 + KCl = CaCl + KCo3 =>
CaCo3 + KCl = CaCl + KCo3
H{+} + MnO4{-} + Fe2{2+} = Mn{2+} + Fe{3+} + H2O =>
32 H{+} + 4 MnO4{-} + 5 Fe2{2+} = 4 Mn{2+} + 10 Fe{3+} + 16 H2O
C3H6O2 = C6H10O + CO2 + H2O =>
16 C3H6O2 = 7 C6H10O + 6 CO2 + 13 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al(OH)3 + HBr = H2O + Al2Br6 =>
2 Al(OH)3 + 6 HBr = 6 H2O + Al2Br6
KBr + BP = KP + BBr =>
KBr + BP = KP + BBr
Zn(NO3)2 + BaS = Ba(NO3)2 + ZnS =>
Zn(NO3)2 + BaS = Ba(NO3)2 + ZnS
X + O = X2O3 =>
2 X + 3 O = X2O3
H2SO3 + Ca(HCO3)2 = H2CO3 + CaSO3 =>
H2SO3 + Ca(HCO3)2 = 2 H2CO3 + CaSO3
NH4OH + NaOH = NH4(OH)2 + Na =>
NH4OH + NaOH = NH4(OH)2 + Na
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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