| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
MgSO4 = Mg + SO4 =>
MgSO4 = Mg + SO4
CuCO3 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2CO3 =>
2 CuCO3 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2CO3
Hg(NO3)2 + NH3*H2O = [Hg2N]OH*H2O + NH4NO3 + H2O =>
2 Hg(NO3)2 + 5 NH3*H2O = [Hg2N]OH*H2O + 4 NH4NO3 + 3 H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Re + O2 + KOH = K2ReO3 + H2O =>
Re + O2 + 2 KOH = K2ReO3 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Sb + C2H5NS + H2O = C2H5NO + H + Sb2S3 =>
2 Sb + 3 C2H5NS + 3 H2O = 3 C2H5NO + 6 H + Sb2S3
C5H10O3 + H2O = CH2O3 + C2H6O =>
C5H10O3 + 2 H2O = CH2O3 + 2 C2H6O
H2O(l) + NaCl(ac) = H2(g) + Cl2(g) + NaOH =>
2 H2O(l) + 2 NaCl(ac) = H2(g) + Cl2(g) + 2 NaOH
C6H5Br + Mg + CO2 + H2O = C7H6O2 + MgBr =>
30 C6H5Br + 30 Mg + 23 CO2 + 12 H2O = 29 C7H6O2 + 30 MgBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca3(PO4)2 + NaI = CaI2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaI = 3 CaI2 + 2 Na3(PO4)
Fe{2+} + NO = FeNO{2+} =>
Fe{2+} + NO = FeNO{2+}
BaCO3 + BaFe2O4 = Ba2Fe2O5 + CO2 =>
BaCO3 + BaFe2O4 = Ba2Fe2O5 + CO2
Cr2(SO3)3 + H2SO4 = Cr(SO4)3 + SO2 + H2O =>
Cr2(SO3)3 + 9 H2SO4 = 2 Cr(SO4)3 + 6 SO2 + 9 H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Ni(NO3)2(aq) + HCl(aq) = HNO3(aq) + NiCl2(s) =>
Ni(NO3)2(aq) + 2 HCl(aq) = 2 HNO3(aq) + NiCl2(s)
Ca(No2)2 + Al = Al(No2)3 + Ca =>
3 Ca(No2)2 + 2 Al = 2 Al(No2)3 + 3 Ca
C3H6NO3 + O2 = CO2 + H2O + NH3 =>
4 C3H6NO3 + 9 O2 = 12 CO2 + 6 H2O + 4 NH3
P + Fe3O = P3O2 + Fe =>
3 P + 2 Fe3O = P3O2 + 6 Fe
Cu2O + Na2CO3 = Cu2CO3 + Na2O =>
Cu2O + Na2CO3 = Cu2CO3 + Na2O
B2I6 + HNO3 = B(NO3)3 + HI =>
B2I6 + 6 HNO3 = 2 B(NO3)3 + 6 HI
C2 + H5 + O2 = C2H5OH =>
10 C2 + 12 H5 + 5 O2 = 10 C2H5OH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al + S = AlS =>
Al + S = AlS
C3H6O + C7H8NO3 = C16H10N2O2 + CH4 + H2O =>
3 C3H6O + 8 C7H8NO3 = 4 C16H10N2O2 + CH4 + 19 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(ii)(OH)2(aq) = Cu(ii)O(s)H2O(l) =>
Cu(ii)(OH)2(aq) = Cu(ii)O(s)H2O(l)
C16H32O2(s) + O2(g) = CO2(g) + H2O(g) =>
C16H32O2(s) + 23 O2(g) = 16 CO2(g) + 16 H2O(g)
KNaCO3 + HCl = KNaCl2 + H2O + CO2 =>
KNaCO3 + 2 HCl = KNaCl2 + H2O + CO2
SrSO4 + Ba3(PO4)2 = Sr3(PO4)2 + BaSO4 =>
3 SrSO4 + Ba3(PO4)2 = Sr3(PO4)2 + 3 BaSO4
Fe2O34 + CO = Fe + CO2 =>
Fe2O34 + 34 CO = 2 Fe + 34 CO2
Au(OH)3 + H2SO3 = Au2(SO3)3 + H2O =>
2 Au(OH)3 + 3 H2SO3 = Au2(SO3)3 + 6 H2O
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
NaF + HNO3 = HF + Na2(NO3)2 =>
2 NaF + 2 HNO3 = 2 HF + Na2(NO3)2
H2 + N2O = H2O + N2 =>
H2 + N2O = H2O + N2
C2H5COOH + NH3 = C2H5COONH4 =>
C2H5COOH + NH3 = C2H5COONH4
Fe(ClO4)3 + H2S = Fe2S3 + HClO4 =>
2 Fe(ClO4)3 + 3 H2S = Fe2S3 + 6 HClO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
[HgNH2]NO3 + NH4OH + NH4NO3 = [Hg(NH3)4](NO3)2 + H2O =>
[HgNH2]NO3 + 2 NH4OH + NH4NO3 = [Hg(NH3)4](NO3)2 + 2 H2O
KI + NO2{-} + HCl = I2 + KCl + NO{-} + H2O =>
2 KI + NO2{-} + 2 HCl = I2 + 2 KCl + NO{-} + H2O
NaF + HCI = HF + NaCI =>
NaF + HCI = HF + NaCI
Al + Pb3O4 = Al2O3 + Pb =>
8 Al + 3 Pb3O4 = 4 Al2O3 + 9 Pb
Mg + SnF = Sn + MgF2 =>
Mg + 2 SnF = 2 Sn + MgF2
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
La(OH)3 + Hf(OH)4 = La2Hf2O7 + H2O =>
2 La(OH)3 + 2 Hf(OH)4 = La2Hf2O7 + 7 H2O
O2(g) + C4H10(g) = CO2(g) + H2O(g) =>
13 O2(g) + 2 C4H10(g) = 8 CO2(g) + 10 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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