| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CrO4 + H2O = Na2O + H2CrO4
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
CH2CH2 + KMnO4 + H2O = HOCH2CH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 HOCH2CH2OH + 2 MnO2 + 2 KOH
CH3Br + Br2 = CBr4 + HBr =>
CH3Br + 3 Br2 = CBr4 + 3 HBr
CuCl + HNO3 = Cu(NO3)2 + NOCl + Cl2 + H2O =>
6 CuCl + 16 HNO3 = 6 Cu(NO3)2 + 4 NOCl + Cl2 + 8 H2O
Ca3P2 + O2 = Ca3(PO4)2 =>
Ca3P2 + 4 O2 = Ca3(PO4)2
CuI + HNO3 = CuNO3 + I2 + NO2 + H2O =>
2 CuI + 4 HNO3 = 2 CuNO3 + I2 + 2 NO2 + 2 H2O
CH3CH2OH + Cu(OH)2 = CH3CH2COH + Cu2O + H2O =>
3 CH3CH2OH + 4 Cu(OH)2 = 2 CH3CH2COH + 2 Cu2O + 7 H2O
NO2{-} + Al + OH{-} + H2O = NH3 + AlO2{-} =>
NO2{-} + 2 Al + OH{-} + H2O = NH3 + 2 AlO2{-}
AgNO3 + CO2 = AgO2 + CNO3 =>
AgNO3 + CO2 = AgO2 + CNO3
LiH + BCl3 = LiCl + BH3 =>
3 LiH + BCl3 = 3 LiCl + BH3
ZnBr2(aq) + NaOH(aq) = Zn(OH)2(s) + NaBr(aq) =>
ZnBr2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaBr(aq)
CuBr2 + Na2SO3 + H2O = CuBr + NaBr + H2SO4 =>
2 CuBr2 + Na2SO3 + H2O = 2 CuBr + 2 NaBr + H2SO4
C8H8O2 + NaHCO3 = NaC8H7O2 + H2O + CO2 =>
C8H8O2 + NaHCO3 = NaC8H7O2 + H2O + CO2
KI + Fe = K2Fe + I2 =>
2 KI + Fe = K2Fe + I2
NH4Cl + Ca(HO)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(HO)2 = 2 NH3 + 2 H2O + CaCl2
Fe(NO3)3 + Ag2S = Fe2S3 + AgNO3 =>
2 Fe(NO3)3 + 3 Ag2S = Fe2S3 + 6 AgNO3
NH4NO2(aq) = N(g) + H2O(l) =>
NH4NO2(aq) = 2 N(g) + 2 H2O(l)
HCOOH + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
HCOOH + 2 KMnO4 + 2 KOH = CO2 + 2 K2MnO4 + 2 H2O
Mg(MnO4) + Al = Al(MnO4)3 + Mg =>
3 Mg(MnO4) + Al = Al(MnO4)3 + 3 Mg
Sn + Mn(NO3)2 = Sn(NO3)2 + Mn =>
Sn + Mn(NO3)2 = Sn(NO3)2 + Mn
Na2CO3 + C2H4O2 = C2H3O2Na + H2O + CO2 =>
Na2CO3 + 2 C2H4O2 = 2 C2H3O2Na + H2O + CO2
C4H9Cl + SO2Cl2 = C4H8Cl2 + SO2 + HCl =>
C4H9Cl + SO2Cl2 = C4H8Cl2 + SO2 + HCl
Y + HNO3 = Y(NO3)3 + NH4NO3 + H2O =>
8 Y + 30 HNO3 = 8 Y(NO3)3 + 3 NH4NO3 + 9 H2O
CH3ONa + HCN = CH3CN + NaOH =>
CH3ONa + HCN = CH3CN + NaOH
C5H8 + HBr = C5H10Br2 =>
C5H8 + 2 HBr = C5H10Br2
C6H6 + C3H7Cl = C9H12 + HCl =>
C6H6 + C3H7Cl = C9H12 + HCl
C17H36 + CuO = CO2 + H2O + Cu =>
C17H36 + 52 CuO = 17 CO2 + 18 H2O + 52 Cu
Sr(OH)2 + NH4Cl = SrCl2 + NH4OH =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH4OH
Cd(NO3)2 = CdO + NO2 + O2 =>
2 Cd(NO3)2 = 2 CdO + 4 NO2 + O2
(NH4)2S + O2 = NH3 + H2O + S8 =>
8(NH4)2S + 4 O2 = 16 NH3 + 8 H2O + S8
O = O14 =>
14 O = O14
NH4NO2(aq) = N(g) + H2O(l) =>
NH4NO2(aq) = 2 N(g) + 2 H2O(l)
SiO2 + C2H5OH = SiC8H20O4 + H2O =>
SiO2 + 4 C2H5OH = SiC8H20O4 + 2 H2O
NaBrO3 + P = P2O5 + NaBr =>
5 NaBrO3 + 6 P = 3 P2O5 + 5 NaBr
C8H10 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C7H6O2 + 27 K2SO4 + 54 MnSO4 + 136 H2O
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
KNO3 + C6H12O6 = CO2 + H2O + KNO2 =>
12 KNO3 + C6H12O6 = 6 CO2 + 6 H2O + 12 KNO2
Cd + H{+} = Cd2{+} + H2 =>
4 Cd + 2 H{+} = 2 Cd2{+} + H2
C6H6 = C2H2 =>
C6H6 = 3 C2H2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
OsF6 + H2O = OsO4 + OsO2 + HF =>
2 OsF6 + 6 H2O = OsO4 + OsO2 + 12 HF
NiCl2*6H2O + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
NiCl2*6H2O + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 6 H2O
HBrO3 + H2S = S + Br2 + H2O =>
2 HBrO3 + 5 H2S = 5 S + Br2 + 6 H2O
H3AsO3 + Al(OH)3 = AlAsO3 + H2O =>
H3AsO3 + Al(OH)3 = AlAsO3 + 3 H2O
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
C2O4H2 + KOH = C2O4K2 + H2O =>
C2O4H2 + 2 KOH = C2O4K2 + 2 H2O
HHHHHHHHHHH = HHHH =>
4 HHHHHHHHHHH = 11 HHHH
CaCl2 + NaCl = CaCl2NaCl =>
CaCl2 + NaCl = CaCl2NaCl
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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