| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H + NO3 = 2 H2O + NO
C2H5OH + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H5OH + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O
aluminiumoxide = aluminium + oxygen =>
2 Al2O3 = 4 Al + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
KI3 + Au = AuI3 + K =>
KI3 + Au = AuI3 + K
N23Cl4 + C33H4 = N2 + H2 + C3Cl4 =>
22 N23Cl4 + 2 C33H4 = 253 N2 + 4 H2 + 22 C3Cl4
CrI3 + Cl2 + NaOH = H2O + Na2CrO7 + NaCl + NaIO4 =>
2 CrI3 + 33 Cl2 + 76 NaOH = 38 H2O + 2 Na2CrO7 + 66 NaCl + 6 NaIO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBrO + K = KBrO + H =>
HBrO + K = KBrO + H
C2H4ClCOOH + NaHCO3 = C2H4ClCOONa + CO2 + H2O =>
C2H4ClCOOH + NaHCO3 = C2H4ClCOONa + CO2 + H2O
FeS2 + NH3 + KOH + H2O = KFeNO2 + H2 + SO2 =>
FeS2 + NH3 + KOH + 5 H2O = KFeNO2 + 7 H2 + 2 SO2
CuS + NO3 = CuSO4 + NO =>
CuS + 2 NO3 = CuSO4 + 2 NO
Gd2O3 + Gd(OH)3 + SiO2 = GdHSiO4 =>
Gd2O3 + Gd(OH)3 + 3 SiO2 = 3 GdHSiO4
CI3 + LiI = LiCI + I2 =>
2 CI3 + 2 LiI = 2 LiCI + 3 I2
Al2(CO3)3 + Na2C2O4 = Na2CO3 + Al2(C2O4)3 =>
Al2(CO3)3 + 3 Na2C2O4 = 3 Na2CO3 + Al2(C2O4)3
Al + H2O2 = AlO2 + H2 =>
Al + H2O2 = AlO2 + H2
C6H5NH2 + CH3COOH = CH3COONH3C6H5 =>
C6H5NH2 + CH3COOH = CH3COONH3C6H5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2 + Na = Mg + NaCl =>
MgCl2 + 2 Na = Mg + 2 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P2 + O4 = P2O5 =>
4 P2 + 5 O4 = 4 P2O5
(CuSO4)*5H2O = (CuSO4)*3H2O + H2O =>
(CuSO4)*5H2O = (CuSO4)*3H2O + 2 H2O
NH4NO3NaClO4 = NaNO3NH4ClO4 =>
NH4NO3NaClO4 = NaNO3NH4ClO4
C9H9NO3 + H2O = C7H7NO2 + CH3COOH =>
C9H9NO3 + H2O = C7H7NO2 + CH3COOH
Sr(HSO3)2 = SrSO3 + H2O + SO2 =>
Sr(HSO3)2 = SrSO3 + H2O + SO2
H2SO4 + Cu2O = CuSO4 + SO2 + H2O =>
3 H2SO4 + Cu2O = 2 CuSO4 + SO2 + 3 H2O
Al + NaOH = Na3AlO3H3 =>
Al + 3 NaOH = Na3AlO3H3
CuSO4 + Fe(NO3)3 = Cu(NO3)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2(SO4)3
Ca2(CO3)2 + CH3COOH = CaCH3COO + CO2 + H2O =>
4 Ca2(CO3)2 + 9 CH3COOH = 8 CaCH3COO + 10 CO2 + 6 H2O
KMnO4 + H2O2 = MnO2 + O2 + KOH =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 O2 + 2 KOH
CH3CHO + OH = CH3CHOOH =>
CH3CHO + OH = CH3CHOOH
Cr + HI = H2 + CrI =>
2 Cr + 2 HI = H2 + 2 CrI
LiOH + NH4NO3 = LiNO3 + H2O + NH3 =>
LiOH + NH4NO3 = LiNO3 + H2O + NH3
Zn(OH)2 + H3AsO4 = Zn3(AsO4)2 + H2O =>
3 Zn(OH)2 + 2 H3AsO4 = Zn3(AsO4)2 + 6 H2O
H2N6 = NH2 + N2 =>
2 H2N6 = 2 NH2 + 5 N2
H2 + HCO3 = H3CO3 =>
H2 + HCO3 = H3CO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Fe2O3(s) + C(s) = CO2(g) + Fe(s) =>
2 Fe2O3(s) + 3 C(s) = 3 CO2(g) + 4 Fe(s)
Al(OH)3 + HCl = Al2(OH)5 + Cl + H2O =>
2 Al(OH)3 + HCl = Al2(OH)5 + Cl + H2O
C8H18(g) + O2 = CO2 + H2O =>
2 C8H18(g) + 25 O2 = 16 CO2 + 18 H2O
ZnS8 + O2 = Zn2O + S8 =>
4 ZnS8 + O2 = 2 Zn2O + 4 S8
PbO2 + HNO3 + KI = I2 + KNO3 + Pb(NO3)2 + H2O =>
PbO2 + 4 HNO3 + 2 KI = I2 + 2 KNO3 + Pb(NO3)2 + 2 H2O
Pd(OH)4 + H3PO4 = Pd3(PO4)4 + H2O =>
3 Pd(OH)4 + 4 H3PO4 = Pd3(PO4)4 + 12 H2O
SO2 + K2CrO4 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + 2 K2CrO4 + 4 KHSO4 = Cr2(SO4)3 + 4 K2SO4 + 2 H2O
Cd(NO3)2 + FeBr2 = CdBr2 + Fe(NO3)2 =>
Cd(NO3)2 + FeBr2 = CdBr2 + Fe(NO3)2
NaCl(aq) + Mg(OH)2 = NaOH + MgCl2 =>
2 NaCl(aq) + Mg(OH)2 = 2 NaOH + MgCl2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cr2(SO4)3 + LiOH = Cr(OH)3 + Li2SO4 =>
Cr2(SO4)3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2SO4
CH3CO2H + Na2CO3H = CH3CO2Na + CO2 + H2O =>
15 CH3CO2H + 8 Na2CO3H = 16 CH3CO2Na + 6 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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