| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C5H12O4 + C2H4O + H2O = C13H30O9 =>
C5H12O4 + 4 C2H4O + H2O = C13H30O9
C2H4 = C8H16 =>
4 C2H4 = C8H16
C + S = CS2 =>
C + 2 S = CS2
CH + Ag2O = C2Ag2 + H2O =>
2 CH + Ag2O = C2Ag2 + H2O
Na2SO4 + NaOH = Na2SO4NaOH =>
Na2SO4 + NaOH = Na2SO4NaOH
Ba(OH)2 + S2O6 = H2O + BaSO4 =>
2 Ba(OH)2 + S2O6 = 2 H2O + 2 BaSO4
Pb3(PO4)2 = Pb + PO4 =>
Pb3(PO4)2 = 3 Pb + 2 PO4
(NH4)2Fe(SO4)2 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 NH4SCN = Fe(SCN)2 + 2(NH4)2SO4
Ag2O + H2SO4 = Ag2SO4 + H2O =>
Ag2O + H2SO4 = Ag2SO4 + H2O
Na2SiO3 + HCl = Na2Cl + HSiO3 =>
Na2SiO3 + HCl = Na2Cl + HSiO3
KH2O = H2 + KOH =>
2 KH2O = H2 + 2 KOH
Au2S3Au2S3 + H2H2 = AuAu + H2S =>
Au2S3Au2S3 + 3 H2H2 = 2 AuAu + 6 H2S
Fe3O4 + Mg = Fe + MgO =>
Fe3O4 + 4 Mg = 3 Fe + 4 MgO
SnCl2 + HNO2 + HCl = H2SnCl6 + NO + H2O =>
SnCl2 + 2 HNO2 + 4 HCl = H2SnCl6 + 2 NO + 2 H2O
Al2O3 + NaOH = Al2OH + NaO3 =>
Al2O3 + NaOH = Al2OH + NaO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCH3COO + HCl = NaCl + CH3COOH =>
NaCH3COO + HCl = NaCl + CH3COOH
Fe2(SO4)3 + NaOH = Fe(OH)SO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaOH = 2 Fe(OH)SO4 + Na2SO4
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Zn{+0} + Cu{+2} = Cu{+0} + Zn{+2} =>
Zn{+0} + Cu{+2} = Cu{+0} + Zn{+2}
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Sn4 + CuSO4 = SnSO4 + Cu =>
Sn4 + 4 CuSO4 = 4 SnSO4 + 4 Cu
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + CH3CHO + H2O + K2(SO4) =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 3 CH3CHO + 7 H2O + K2(SO4)
Ni(NO3)2 + NaOH = Ni(OH)2 + NO3Na =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NO3Na
HC6H7O7 + Ca(OH)2 = Ca(C6H7O7)2 + H2O =>
2 HC6H7O7 + Ca(OH)2 = Ca(C6H7O7)2 + 2 H2O
Ma + H2 = MaH2 =>
Ma + H2 = MaH2
N2O + CH3OH = CO2 + N2 + H2O =>
3 N2O + CH3OH = CO2 + 3 N2 + 2 H2O
Na2CO3 + HBr = NaHCO3 + NaBr =>
Na2CO3 + HBr = NaHCO3 + NaBr
P + HCl = PCl + H2 =>
2 P + 2 HCl = 2 PCl + H2
CH3OOH + KOH = CH3COOK + H2O =>
2 CH3OOH + KOH = CH3COOK + 3 H2O
Hg + HCl = Hg2Cl2 + H2 =>
2 Hg + 2 HCl = Hg2Cl2 + H2
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
NO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 NO2 + 8 KI + 8 HCl = 4 I2 + N2 + 8 KCl + 4 H2O
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Zn + HNO3(dil) = Zn(NO3)2 + H2 =>
Zn + 2 HNO3(dil) = Zn(NO3)2 + H2
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Au2(SO4)3 = Au + SO4 =>
Au2(SO4)3 = 2 Au + 3 SO4
ZnBr2 + MgCrO4 = ZnCrO4 + MgBr2 =>
ZnBr2 + MgCrO4 = ZnCrO4 + MgBr2
Na2S2O3 + FeCl3 + H2O = Na2SO4 + FeSO4 + FeCl2 + HCl =>
Na2S2O3 + 8 FeCl3 + 5 H2O = Na2SO4 + FeSO4 + 7 FeCl2 + 10 HCl
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Pb(CH3COO)2 + FeCl3 = PbCl2 + Fe(CH3COO)3 =>
3 Pb(CH3COO)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(CH3COO)3
C6H12O6(aq) + O2(g) = H2O(l) + CO2 =>
C6H12O6(aq) + 6 O2(g) = 6 H2O(l) + 6 CO2
P2O5 + CaO + H2O = Ca(H2PO4)2 =>
P2O5 + CaO + 2 H2O = Ca(H2PO4)2
Sn2 + CuSO4 = SnSO4 + Cu =>
Sn2 + 2 CuSO4 = 2 SnSO4 + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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