| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2 + 12 HNO3 = 2 H2AsO4 + 12 NO2 + 4 H2O
Hg2S + Pb(OH)2 = Hg2(OH)2 + PbS =>
Hg2S + Pb(OH)2 = Hg2(OH)2 + PbS
Br2 + AgI = AgBr2 + I2 =>
2 Br2 + 2 AgI = 2 AgBr2 + I2
K2Cr2O7 + Fe2SO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Fe2SO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe2(SO4)3 + 14 H2O
K2FeO4 + NH3*H2O = Fe(OH)3 + N2 + KOH =>
2 K2FeO4 + 2 NH3*H2O = 2 Fe(OH)3 + N2 + 4 KOH
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
Cu(OH)2 + Cl2O5 = Cu(ClO3)2 + H2O =>
Cu(OH)2 + Cl2O5 = Cu(ClO3)2 + H2O
LiI + HgCl = HgI + LiCl =>
LiI + HgCl = HgI + LiCl
Mg(OH)2 + K2S = MgS + KOH =>
Mg(OH)2 + K2S = MgS + 2 KOH
HMnO4 = MnO2 + O2 + H2O =>
4 HMnO4 = 4 MnO2 + 3 O2 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
Cu(OH)2(s) + HCl = CuCl2(s) + H2O =>
Cu(OH)2(s) + 2 HCl = CuCl2(s) + 2 H2O
Bi(NO3)5(aq) + Na2S(aq) = Bi2S5(s) + NaNO3(aq) =>
2 Bi(NO3)5(aq) + 5 Na2S(aq) = Bi2S5(s) + 10 NaNO3(aq)
S(s) + H2SO4 = SO2(g) + H2O(l) =>
S(s) + 2 H2SO4 = 3 SO2(g) + 2 H2O(l)
C2H3OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H3OH(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
H2SO4 + NH3 = (NH4) + SO4 =>
H2SO4 + 2 NH3 = 2(NH4) + SO4
KBr + Fe = FeBr3 + K =>
3 KBr + Fe = FeBr3 + 3 K
MnCl2 + Ca(OCl)2 + Ca(OH)2 = Ca(MnO4)2 + CaCl2 + H2O =>
4 MnCl2 + 5 Ca(OCl)2 + 6 Ca(OH)2 = 2 Ca(MnO4)2 + 9 CaCl2 + 6 H2O
CoCl2 + NH3 = Co(NH3)6Cl2 =>
CoCl2 + 6 NH3 = Co(NH3)6Cl2
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CoF3 + H2O = HF + CoF2 + O2 =>
4 CoF3 + 2 H2O = 4 HF + 4 CoF2 + O2
NaC2 + H2SO4 = H2O + NaSO3 + C2 =>
NaC2 + H2SO4 = H2O + NaSO3 + C2
FeI2 + CI2 = FeCI3 + I2 =>
2 FeI2 + 2 CI2 = 2 FeCI3 + I2
Fe(NH4)2(SO4)2 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2 + 2 NH4SCN = Fe(SCN)2 + 2(NH4)2SO4
KMnO4 + C2H2 = KMnO2 + CO2 + H2O =>
5 KMnO4 + 2 C2H2 = 5 KMnO2 + 4 CO2 + 2 H2O
FeSO4 + KCIO + H2SO4 = Fe2(SO4)3 + KCI + H2O =>
2 FeSO4 + KCIO + H2SO4 = Fe2(SO4)3 + KCI + H2O
C2H4 + HCl = CH2Cl + CH3 =>
C2H4 + HCl = CH2Cl + CH3
A + BO3 = A3O4 + B2O3 =>
9 A + 8 BO3 = 3 A3O4 + 4 B2O3
H3Po4 + H2S + K2Cr2O7 = K3Po4 + CrPo4 + S + H2O =>
8 H3Po4 + 9 H2S + 3 K2Cr2O7 = 2 K3Po4 + 6 CrPo4 + 9 S + 21 H2O
Cu(s) + NaOH(aq) + H2O(l) = Na2Cu(OH)4(aq) + H2(g) =>
Cu(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Cu(OH)4(aq) + H2(g)
P + Fe3O = P5O10 + Fe =>
5 P + 10 Fe3O = P5O10 + 30 Fe
Fe2O3 + NaOH = OHO3 + Fe2Na =>
Fe2O3 + NaOH = OHO3 + Fe2Na
KNO2 + KMnO4 + H2SO4 = MnSO4 + KNO3 + H2O + K2SO4 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + 3 H2O + K2SO4
CuO + ZnO = Cu2ZnO3 =>
2 CuO + ZnO = Cu2ZnO3
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe4(C2O4)522H2O + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)26H2O + 521 H2C2O4 + K2C2O4 + 421 H2O2 = K2Fe4(C2O4)522H2O + 4(NH4)2SO4 + 100 H2SO4 + 845 H2O
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
Fe(NO3)3 + CH3COOH = Fe(CH3COO)3 + HNO3 =>
Fe(NO3)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 HNO3
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
CH3(CH2)OH + O2 = H2O + CH3COOH =>
CH3(CH2)OH + O2 = H2O + CH3COOH
H3PO3 + K = KH3PO3 =>
H3PO3 + K = KH3PO3
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
Na*MgCl = Mg*NaCl =>
Na*MgCl = Mg*NaCl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NH3 + CaCl2 = CaNH3 + Cl2 =>
NH3 + CaCl2 = CaNH3 + Cl2
Be(OH)2 + NH3 = Be3N2 + H2O =>
3 Be(OH)2 + 2 NH3 = Be3N2 + 6 H2O
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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