| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO2 + O2 = 2 CrO3
KI + HClO = I2 + KOH + Cl =>
2 KI + 2 HClO = I2 + 2 KOH + 2 Cl
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
S8 + HNO3 = H2SO4 + NO2 + H20 =>
5 S8 + 160 HNO3 = 40 H2SO4 + 160 NO2 + 4 H20
TiOSO4 + H2O2 + H2SO4 = H2Ti(O2)(SO4)2 + H2O =>
TiOSO4 + H2O2 + H2SO4 = H2Ti(O2)(SO4)2 + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
CuSo4 + MgCl2 = CuCl2 + MgSo4 =>
CuSo4 + MgCl2 = CuCl2 + MgSo4
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
(NH4)6Mo7O24 + HCl + Na2S = Mo5O14 + H2O + S + NaCl + NH3 =>
5(NH4)6Mo7O24 + 14 HCl + 7 Na2S = 7 Mo5O14 + 22 H2O + 7 S + 14 NaCl + 30 NH3
HCLO3 = CLO2 + HCLO4 + H2O =>
3 HCLO3 = 2 CLO2 + HCLO4 + H2O
H2SO4 + NaOH = H2O + NaHSO4 =>
H2SO4 + NaOH = H2O + NaHSO4
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
NaBr + F2 = NaF2 + Br =>
NaBr + F2 = NaF2 + Br
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
CH4O + CrO3 + H2SO4 = CH2O2 + Cr2(SO4)3 + H2O =>
3 CH4O + 4 CrO3 + 6 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 9 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
C2H2 + KMNO4 = CO2 + K + MNO2 + H2O =>
2 C2H2 + 5 KMNO4 = 4 CO2 + 5 K + 5 MNO2 + 2 H2O
Al(OH)3 + HCl = Al(OH)Cl2 + H2O =>
Al(OH)3 + 2 HCl = Al(OH)Cl2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
(NH4)6Mo7O24 + HCl + SnCl2 = Mo5O14 + H2O + NH4Cl + (NH4)2SnCl6 =>
5(NH4)6Mo7O24 + 44 HCl + 7 SnCl2 = 7 Mo5O14 + 22 H2O + 16 NH4Cl + 7(NH4)2SnCl6
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
KMnO4 + Cr2(SO4)3 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 6 K2MnO4 + 3 K2SO4 + 2 K2CrO4 + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
(NH4)6Mo7O24 + HCl + Zn = Mo5O14 + H2O + NH4Cl + ZnCl2 =>
5(NH4)6Mo7O24 + 44 HCl + 7 Zn = 7 Mo5O14 + 22 H2O + 30 NH4Cl + 7 ZnCl2
NiCl2 + H2SO4 = NiSO4 + HCl =>
NiCl2 + H2SO4 = NiSO4 + 2 HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
Cu2So4 + NaOh = CuOh + Na2So4 =>
Cu2So4 + 2 NaOh = 2 CuOh + Na2So4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
H2CO3 + Na2CO3 = NaHCO3 =>
H2CO3 + Na2CO3 = 2 NaHCO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
(NH4)6Mo7O24 + HCl + Na2SO3 = Mo5O14 + H2O + NH4Cl + Na2SO4 =>
5(NH4)6Mo7O24 + 30 HCl + 7 Na2SO3 = 7 Mo5O14 + 15 H2O + 30 NH4Cl + 7 Na2SO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
CaBr2 + Mg(NO3)2 = Ca(NO3)2 + MgBr2 =>
CaBr2 + Mg(NO3)2 = Ca(NO3)2 + MgBr2
C4H10O + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10O + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/17
Équations équilibrées sur03/26/16
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