Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = 2 P2O5
OH + SO3 = H2O + SO4 =>
2 OH + SO3 = H2O + SO4
Fe2 + O3 + Zn = Fe19Zn005O3 =>
19 Fe2 + 2 O3 + 10 Zn = 2 Fe19Zn005O3
K2SO3 + H2SiO3 = H2SO3 + K2SiO3 =>
K2SO3 + H2SiO3 = H2SO3 + K2SiO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CS2 + O2 = SO2 + CO4 =>
CS2 + 4 O2 = 2 SO2 + CO4
Cs2O + H2O = Cs2O2 + H2 =>
Cs2O + H2O = Cs2O2 + H2
Fe + CuCI2 = FeCI2 + Cu =>
Fe + CuCI2 = FeCI2 + Cu
NaJ + NaNO2 + H2SO4 = J2 + NO + H2O + Na2SO4 =>
2 NaJ + 2 NaNO2 + 2 H2SO4 = J2 + 2 NO + 2 H2O + 2 Na2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3COCH3O2 = CO2H3COCH3 =>
CH3COCH3O2 = CO2H3COCH3
Cu2 + Fe(NO3)3 = Cu(NO3)2 + Fe3 =>
9 Cu2 + 12 Fe(NO3)3 = 18 Cu(NO3)2 + 4 Fe3
ZaO + H2O = ZaH2 + O2 =>
ZaO + H2O = ZaH2 + O2
NaI + H2 = Na + HI =>
2 NaI + H2 = 2 Na + 2 HI
H2 + CO3 = H2O + CO2 =>
H2 + CO3 = H2O + CO2
C2H60 + O2 = C02 + H2O =>
C2H60 + 15 O2 = C02 + 30 H2O
C6H4CH3CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H4CH3CH3 + 54 KMnO4 + 62 KOH = 8 C6H5COOK + 54 K2MnO4 + 46 H2O
Na2SO3 + Fe(OH)3 = Na(OH) + Fe2(SO3)3 =>
3 Na2SO3 + 2 Fe(OH)3 = 6 Na(OH) + Fe2(SO3)3
Ba + H2 = H2Ba =>
Ba + H2 = H2Ba
H2O + P4 + HOCl = H3PO4 + HCl =>
6 H2O + P4 + 10 HOCl = 4 H3PO4 + 10 HCl
Ca + Cu(NO3)2 = Ca(NO3) + Cu =>
2 Ca + Cu(NO3)2 = 2 Ca(NO3) + Cu
CH3COOC3H7 + NaOH = C3H7OH + CH3COONa =>
CH3COOC3H7 + NaOH = C3H7OH + CH3COONa
C6H5NO2NaBH4 = C6H5NH2NaBO2H2 =>
C6H5NO2NaBH4 = C6H5NH2NaBO2H2
Mg2C + CO = MgO + C =>
Mg2C + 2 CO = 2 MgO + 3 C
Na + HCl = Na2Cl2 + H2 =>
2 Na + 2 HCl = Na2Cl2 + H2
(CH3)3OH + HCl = H2O + (CH3)3Cl =>
(CH3)3OH + HCl = H2O + (CH3)3Cl
FeCl3(s) = Fe + Cl2 =>
2 FeCl3(s) = 2 Fe + 3 Cl2
HCl + NaF + NaHS = NaCl(aq) + H2F + HS =>
2 HCl + NaF + NaHS = 2 NaCl(aq) + H2F + HS
(COOH)2 + NaOH = COOHCOONa + H2O =>
(COOH)2 + NaOH = COOHCOONa + H2O
(CH3COO)2Ba + H2SO4 = CH3COOH + BaSO4 =>
(CH3COO)2Ba + H2SO4 = 2 CH3COOH + BaSO4
MgNO3 + SnOH4 = MgOH4 + SnNO3 =>
MgNO3 + SnOH4 = MgOH4 + SnNO3
BaI2 + NaCl = BaCl2 + NaI =>
BaI2 + 2 NaCl = BaCl2 + 2 NaI
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2 =>
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2
MgCl2 + CH3COOH = Mg(CH3COO)2 + HCl =>
MgCl2 + 2 CH3COOH = Mg(CH3COO)2 + 2 HCl
Nr + O = NrO =>
Nr + O = NrO
CH3SO3H + COCl2 = CH3SO2Cl + CO2 + HCl =>
CH3SO3H + COCl2 = CH3SO2Cl + CO2 + HCl
KClO03 + S = KCl + SO2 =>
2 KClO03 + 3 S = 2 KCl + 3 SO2
NaOH + C2H4O2S = H2O + C2H3NaO2S =>
NaOH + C2H4O2S = H2O + C2H3NaO2S
Pb(KNO3)2 + KCl = PbCl + K(KNO3)2 =>
Pb(KNO3)2 + KCl = PbCl + K(KNO3)2
Li2O + KOH = LiOH + K2O =>
Li2O + 2 KOH = 2 LiOH + K2O
NaI + CuSO4 = CuI + NaSO4 =>
NaI + CuSO4 = CuI + NaSO4
H2O3 + HCl = HCl3 + H2O =>
H2O3 + 6 HCl = 2 HCl3 + 3 H2O
CaSO4 + C = CaSO3 + CO =>
CaSO4 + C = CaSO3 + CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
ZnS + O2 = ZnO + SO22 =>
2 ZnS + 23 O2 = 2 ZnO + 2 SO22
Mg2 + H(NO3) = Mg(NO3)2 + H2 =>
Mg2 + 4 H(NO3) = 2 Mg(NO3)2 + 2 H2
CrO5 + KOH = K2Cr2O7 + O2 + H2O =>
2 CrO5 + 2 KOH = K2Cr2O7 + 2 O2 + H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
KMnO4 + K2SO3 + HSO4 = MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 13 K2SO3 + 6 HSO4 = 4 MnSO4 + 15 K2SO4 + 3 H2O
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