| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HIO3 = 2 H2O + 4 I + 5 O2
Pb(ClO3)2 + Na2S = NaClO3 + PbS =>
Pb(ClO3)2 + Na2S = 2 NaClO3 + PbS
CH3COOH = CH2CO + H2O =>
CH3COOH = CH2CO + H2O
CrCl3 + Cl2 + KOH = KCl + H2O + K2CrO4 =>
2 CrCl3 + 3 Cl2 + 16 KOH = 12 KCl + 8 H2O + 2 K2CrO4
LiBr = Li + Br2 =>
2 LiBr = 2 Li + Br2
(NH4)3P + F2 = NH4F + P4 =>
4(NH4)3P + 6 F2 = 12 NH4F + P4
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Na2CO3 + NaCl = Na3 + ClCO3 =>
Na2CO3 + NaCl = Na3 + ClCO3
Mn2O7 + CsOH = CsMnO4 + H2O =>
Mn2O7 + 2 CsOH = 2 CsMnO4 + H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe(NO3)3 + Na = NaNO3 + Fe =>
Fe(NO3)3 + 3 Na = 3 NaNO3 + Fe
H2S + Al2(SO3)3 = Al2S3 + H2SO3 =>
3 H2S + Al2(SO3)3 = Al2S3 + 3 H2SO3
X(NO3)3 + (NH4)2Z = X2Z3 + NH4NO3 =>
2 X(NO3)3 + 3(NH4)2Z = X2Z3 + 6 NH4NO3
K2CO3 + Cr(C2H3O2)3 = K2(C2H3O2)3 + CrCO3 =>
K2CO3 + Cr(C2H3O2)3 = K2(C2H3O2)3 + CrCO3
CO2 + H2O = H{+} + CO3{2-} =>
CO2 + H2O = 2 H{+} + CO3{2-}
CaSO4 + KCl = KCa + ClSO4 =>
CaSO4 + KCl = KCa + ClSO4
KNO3 + C = K2CO3 + N2 + CO2 =>
4 KNO3 + 5 C = 2 K2CO3 + 2 N2 + 3 CO2
K3PO4 + H2O = H3PO4 + K2O =>
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
H2SO3 + H2O = H2SO4 + H =>
H2SO3 + H2O = H2SO4 + 2 H
CNO2 + Fe + HCl = CNH2 + FeCl2 + H2O =>
CNO2 + 3 Fe + 6 HCl = CNH2 + 3 FeCl2 + 2 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Fe + Co(NO3)2 = Fe(NO3)3 + Co =>
2 Fe + 3 Co(NO3)2 = 2 Fe(NO3)3 + 3 Co
CoNO + NaOH = CoOH + NaNO =>
CoNO + NaOH = CoOH + NaNO
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
PbO2 + MnO2 + H2SO4 = PbSO4 + HMnO4 + H2O =>
3 PbO2 + 2 MnO2 + 3 H2SO4 = 3 PbSO4 + 2 HMnO4 + 2 H2O
H2Te + Al(OH)3 = Al(OH)Te + H2O =>
H2Te + Al(OH)3 = Al(OH)Te + 2 H2O
NH4Cl + O2 = N2 + HCl + H2O =>
4 NH4Cl + 3 O2 = 2 N2 + 4 HCl + 6 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
F2 + HCl = HF + Cl2 =>
F2 + 2 HCl = 2 HF + Cl2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Tc2O7 + H2O = HTcO4 =>
Tc2O7 + H2O = 2 HTcO4
Cu + Cu(NO3)2 = CuNO3 =>
Cu + Cu(NO3)2 = 2 CuNO3
RbCl + AgNO3 = AgCl + RbNO3 =>
RbCl + AgNO3 = AgCl + RbNO3
Hg2(NO3)2(aq) + KBr(aq) = Hg2Br2(s) + KNO3(aq) =>
Hg2(NO3)2(aq) + 2 KBr(aq) = Hg2Br2(s) + 2 KNO3(aq)
KMnO4 + H2SO4 + KNO2 = MnO + KNO3 + H2O + K2SO4 =>
2 KMnO4 + H2SO4 + 5 KNO2 = 2 MnO + 5 KNO3 + H2O + K2SO4
HC3OOH + Cl = HC3OOCl + H2 =>
2 HC3OOH + 2 Cl = 2 HC3OOCl + H2
NaOH + Cu = Na + Cu(OH)2 =>
2 NaOH + Cu = 2 Na + Cu(OH)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
I + HCl = I2Cl + H =>
2 I + HCl = I2Cl + H
CaCO3 + C8H8N6O6 = (Ca2C8H8N6O6) + CO3 =>
2 CaCO3 + C8H8N6O6 = (Ca2C8H8N6O6) + 2 CO3
B2H6 + WF6 = H2 + W + BF3 =>
B2H6 + WF6 = 3 H2 + W + 2 BF3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb + HOH = Pb(OH) + H2 =>
2 Pb + 2 HOH = 2 Pb(OH) + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Na2O2 = Na + O2 =>
Na2O2 = 2 Na + O2
CuCO3 + BaS = CuS + BaCO3 =>
CuCO3 + BaS = CuS + BaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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