| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + H2O = 3 H2 + CO
NaOH + HClO = NaCl + H2O2 =>
NaOH + HClO = NaCl + H2O2
AgCl + KNO3 = AgNO3 + KCl =>
AgCl + KNO3 = AgNO3 + KCl
Mg2 + HF2 = Mg2F2 + H2 =>
2 Mg2 + 2 HF2 = 2 Mg2F2 + H2
NO2(g) = N2O4 =>
2 NO2(g) = N2O4
HCN = H + C + N =>
HCN = H + C + N
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(NO3)2 + K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + K(NO3) =>
4 Pb(NO3)2 + 2 K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + 8 K(NO3)
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Br2 + NaOH = NaBr + HBr + O =>
Br2 + NaOH = NaBr + HBr + O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al(No3)3 + Zn = Zn(No3) + Al =>
Al(No3)3 + 3 Zn = 3 Zn(No3) + Al
Se + KOH = K2Se2 + OH =>
2 Se + 2 KOH = K2Se2 + 2 OH
CH3COOH + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH + NaOH(aq) = CH3COONa(aq) + H2O(l)
FeI2 + Cl2 + H2O = HIO3 + FeCl3 + HCl =>
2 FeI2 + 13 Cl2 + 12 H2O = 4 HIO3 + 2 FeCl3 + 20 HCl
Mg + CsCl = MgCl2 + Cs =>
Mg + 2 CsCl = MgCl2 + 2 Cs
Na2SO4(l) + HCl(l) = NaCl + H2SO4 =>
Na2SO4(l) + 2 HCl(l) = 2 NaCl + H2SO4
H2CO3 + Na2SO3 = Na2CO3 + SO2 + H2O =>
H2CO3 + Na2SO3 = Na2CO3 + SO2 + H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
H3PO3 + Ca(OH)2 = (CaOH)3PO3 + H2O =>
H3PO3 + 3 Ca(OH)2 = (CaOH)3PO3 + 3 H2O
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O =>
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O
O2 + Fe8 = O2Fe8 =>
O2 + Fe8 = O2Fe8
K2CrO4 + H2SO4 = H2CrO4 + K2SO4 =>
K2CrO4 + H2SO4 = H2CrO4 + K2SO4
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuSO4 + Na2CO3 + H2O = Na2SO4 + Cu(OH)2 + CO2 =>
CuSO4 + Na2CO3 + H2O = Na2SO4 + Cu(OH)2 + CO2
PS2 + O2 = P2O3 + SO2 =>
4 PS2 + 11 O2 = 2 P2O3 + 8 SO2
CaI2 + HPO3 = Ca(PO3)2 + HI =>
CaI2 + 2 HPO3 = Ca(PO3)2 + 2 HI
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
GeO2 + Na2CO3 = GeCO3 + NaO =>
GeO2 + Na2CO3 = GeCO3 + 2 NaO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H6O + KMnO4 + KOH = C3H5O2K + K2MnO4 + H2O =>
C3H6O + 2 KMnO4 + 3 KOH = C3H5O2K + 2 K2MnO4 + 2 H2O
Mg(ClO4)2 + H2O = Mg(OH)2 + HClO4 =>
Mg(ClO4)2 + 2 H2O = Mg(OH)2 + 2 HClO4
NaOH(aq) + NaNO(aq) + Al(s) + H2O(i) = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + 3 NaNO(aq) + 4 Al(s) + 4 H2O(i) = 3 NH3(aq) + 4 NaAlO2(aq)
Na2SO4 + Cu2SO4 = NaSO4 + Cu =>
Na2SO4 + Cu2SO4 = 2 NaSO4 + 2 Cu
Na2SO3 + K2Cr2O7 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4) + H2O =>
5 Na2SO3 + K2Cr2O7 + 2 H2SO4 = K2SO4 + 5 Na2SO4 + Cr2(SO4) + 2 H2O
Cr2(SO4)3 + KHCO3 = Cr(OH)3 + K2SO4 + CO2 =>
Cr2(SO4)3 + 6 KHCO3 = 2 Cr(OH)3 + 3 K2SO4 + 6 CO2
Fe2S3(s) + Fe(s) = Fe3S2(s) =>
2 Fe2S3(s) + 5 Fe(s) = 3 Fe3S2(s)
NO2(g) + H(g) = NH3(g) + H2O(g) =>
NO2(g) + 7 H(g) = NH3(g) + 2 H2O(g)
V2O5 + As2O5 + NH4HCO3 = NH4VO3 + As(HCO3)5 =>
5 V2O5 + As2O5 + 10 NH4HCO3 = 10 NH4VO3 + 2 As(HCO3)5
Na2O + SO3 = Na2SO3 + O2 =>
2 Na2O + 2 SO3 = 2 Na2SO3 + O2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
MgCl + KI = Mg + KICl =>
MgCl + KI = Mg + KICl
C3H6 + HCl = C3H5Cl + H2 =>
C3H6 + HCl = C3H5Cl + H2
CCS2 + Cl2 = CCl4 + S =>
CCS2 + 4 Cl2 = 2 CCl4 + 2 S
K2CO3 + ZnO + TeO2 = K2ZnTeO4 + CO2 =>
K2CO3 + ZnO + TeO2 = K2ZnTeO4 + CO2
Hg + CuO = HgO + Cu =>
Hg + CuO = HgO + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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