| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Mn2(CO3)7 = CO2 + Mn2O7 =>
Mn2(CO3)7 = 7 CO2 + Mn2O7
NaOH + MgSO4 = Na2SO4 + Mg(OH)2 =>
2 NaOH + MgSO4 = Na2SO4 + Mg(OH)2
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
CuO + H3PO4 = Cu3PO4 + H2 + O2 =>
6 CuO + 2 H3PO4 = 2 Cu3PO4 + 3 H2 + 3 O2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Cr2O3 + O2 + NaOH = H2O + Na2CrO4 =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 H2O + 4 Na2CrO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
Ca(s) + HCl(aq) = H2(g) + CaCl2(aq) =>
Ca(s) + 2 HCl(aq) = H2(g) + CaCl2(aq)
RuO3 = O2 + RuO =>
RuO3 = O2 + RuO
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlCl3 + K2(CO3) = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2(CO3) = Al2(CO3)3 + 6 KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI + NACl = KCl + NAI =>
KI + NACl = KCl + NAI
Na + H3Po4 = Na3Po4 + H2 =>
6 Na + 2 H3Po4 = 2 Na3Po4 + 3 H2
Cr2O7 + H{+} + Fe{2+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7 + 14 H{+} + 8 Fe{2+} = 2 Cr{3+} + 8 Fe{3+} + 7 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + KOH = H2O + KBr =>
HBr + KOH = H2O + KBr
Cr2O3 + O2 + NaOH = H2O + Na2Cr2O7 =>
2 Cr2O3 + 3 O2 + 4 NaOH = 2 H2O + 2 Na2Cr2O7
Na2SO3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H20 =>
35 Na2SO3 + 20 H2SO4 + 5 K2Cr2O7 = 5 K2SO4 + 5 Cr2(SO4)3 + 35 Na2SO4 + 2 H20
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
Na3(PO4) + Ag(NO3) = Na(NO3) + Ag3(PO4) =>
Na3(PO4) + 3 Ag(NO3) = 3 Na(NO3) + Ag3(PO4)
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
Na2SO3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
HCl + NH4 = H2 + NH4Cl =>
2 HCl + 2 NH4 = H2 + 2 NH4Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CH3COOH = CH4 + O2 + C =>
CH3COOH = CH4 + O2 + C
Al4C3(s) + H2O(l) = Al(OH)3(l) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(l) + 3 CH4(g)
NH4OH + AlCl3 = NH4Cl3 + AlOH =>
NH4OH + AlCl3 = NH4Cl3 + AlOH
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
Cl2 + NAI = NACl2 + I2 =>
2 Cl2 + 2 NAI = 2 NACl2 + I2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KMnO4 + FeO = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 FeO = K2O + 2 MnO + 5 Fe2O3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
HNO3 + H2 = NH3 + O2 =>
2 HNO3 + 2 H2 = 2 NH3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/18
Équations équilibrées sur02/25/17
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