| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3PO4Na2SO3 = Na3PO3Na2SO4
Ar + O2 = ArO4 =>
Ar + 2 O2 = ArO4
KI(s) + Cl2(g) = KCl(s) + I2(s) =>
2 KI(s) + Cl2(g) = 2 KCl(s) + I2(s)
SI + HF + HNO3 = SIF4 + NO + H2O =>
3 SI + 12 HF + 4 HNO3 = 3 SIF4 + 4 NO + 8 H2O
SnCl2 + CH3CH2OH = Sn(OH)2 + CH3CH2Cl =>
SnCl2 + 2 CH3CH2OH = Sn(OH)2 + 2 CH3CH2Cl
Na2OBeO = Na2BeO2 =>
Na2OBeO = Na2BeO2
C3H4(g) + H2O(g) = CO(g) + H2(g) =>
C3H4(g) + 3 H2O(g) = 3 CO(g) + 5 H2(g)
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
SO2 + O2 = SOO3 =>
SO2 + O2 = SOO3
Pb(ClO3)2 + Na2CO3 = PbCO3 + NaClO3 =>
Pb(ClO3)2 + Na2CO3 = PbCO3 + 2 NaClO3
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
Rb = Rb3 =>
3 Rb = Rb3
Cu(OH)2 + NH4OH = Cu(NH3)4 + OH + H2O =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 2 OH + 4 H2O
IO = I + IO3 =>
3 IO = 2 I + IO3
Al(OH)3 + K2S = KOH + Al2S3 =>
2 Al(OH)3 + 3 K2S = 6 KOH + Al2S3
C5H12 + O2 = CO2 + H2 =>
C5H12 + 5 O2 = 5 CO2 + 6 H2
Al + O = O{2-} + Al{3+} =>
2 Al + 3 O = 3 O{2-} + 2 Al{3+}
(MgOH)3PO4 + H3PO4 = Mg(H2PO4)2 + Mg(OH)2 =>
2(MgOH)3PO4 + 4 H3PO4 = 3 Mg(H2PO4)2 + 3 Mg(OH)2
C6H5CH3 + KMnO4 + HCl = C6H5COOH + MnCl4 + KCl + H2O =>
C6H5CH3 + 2 KMnO4 + 10 HCl = C6H5COOH + 2 MnCl4 + 2 KCl + 6 H2O
MgF + O = MgO + F =>
MgF + O = MgO + F
Ca(O2)2 + H2SO4 = H2O2 + CaSO4 + O =>
Ca(O2)2 + H2SO4 = H2O2 + CaSO4 + 2 O
NaBiO3 + NH4OH = NaOH + NH4BiO3 =>
NaBiO3 + NH4OH = NaOH + NH4BiO3
Al(s) + Fe2O3(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(s) = 2 Fe(s) + Al2O3(s)
K3[Fe(SCN)6] + KCl = K4[Fe(SCN)6] + Cl2 =>
2 K3[Fe(SCN)6] + 2 KCl = 2 K4[Fe(SCN)6] + Cl2
Y2O3 + WO3 = YWO + O2 =>
2 Y2O3 + 4 WO3 = 4 YWO + 7 O2
AgCl + Na2CO3 = Ag2O + NaCl + CO2 =>
2 AgCl + Na2CO3 = Ag2O + 2 NaCl + CO2
C3H6O + Ag(NH3)2OH = C2Ag2 + H2O + NH3 + CH4 =>
3 C3H6O + 8 Ag(NH3)2OH = 4 C2Ag2 + 11 H2O + 16 NH3 + CH4
Al + C + H2O = Al(OH)3 + CH4 =>
4 Al + 3 C + 12 H2O = 4 Al(OH)3 + 3 CH4
Pb(C2H3O2)2 + NaCl = Na(C2H3O2) + PbCl2 =>
Pb(C2H3O2)2 + 2 NaCl = 2 Na(C2H3O2) + PbCl2
TiO(NO3)2 + NaNO3 + NH2CONH2 = Na2Ti3O7 + CO2 + H2O + N2 =>
9 TiO(NO3)2 + 6 NaNO3 + 20 NH2CONH2 = 3 Na2Ti3O7 + 20 CO2 + 40 H2O + 32 N2
KF + Fe(NO3)2 = FeF2 + KNO3 =>
2 KF + Fe(NO3)2 = FeF2 + 2 KNO3
NaO + HBr = NaBr2 + H2O =>
NaO + 2 HBr = NaBr2 + H2O
CoCl2 + NH4 + OH = NH4Cl + Co(OH)2 =>
CoCl2 + 2 NH4 + 2 OH = 2 NH4Cl + Co(OH)2
K2Cr2O7(aq) + C6H8O6(s) = Cr2O3(aq) + K2O(aq) + CO2(g) + H2O(l) =>
10 K2Cr2O7(aq) + 3 C6H8O6(s) = 10 Cr2O3(aq) + 10 K2O(aq) + 18 CO2(g) + 12 H2O(l)
KMnO4 + FeI3 = KI + MnFe(IO2)2 =>
KMnO4 + FeI3 = KI + MnFe(IO2)2
OC2H2 + O2 = CO2 + H2O =>
OC2H2 + 2 O2 = 2 CO2 + H2O
Al + HCI = Al3HCI =>
3 Al + HCI = Al3HCI
CuO + Na2SO4 + HCOOH = (HCOO)2Cu + NaOH + H2SO4 =>
2 CuO + Na2SO4 + 4 HCOOH = 2(HCOO)2Cu + 2 NaOH + H2SO4
H2SO4 + Na(OH) = Na2SO4 + H2O =>
H2SO4 + 2 Na(OH) = Na2SO4 + 2 H2O
Be + Se4 = Be2Se2 =>
4 Be + Se4 = 2 Be2Se2
CrCl3 + NaSCN = NaCl + Cr(SCN)3 =>
CrCl3 + 3 NaSCN = 3 NaCl + Cr(SCN)3
PbS + H2O2 = PbO2 + SO2 + H2 =>
PbS + 2 H2O2 = PbO2 + SO2 + 2 H2
Si2OH6 + O2 = SiO2 + H2O =>
Si2OH6 + 3 O2 = 2 SiO2 + 3 H2O
AgCl = Ag + Cl =>
AgCl = Ag + Cl
H2SO4 = H2 + O2 + SO2 =>
H2SO4 = H2 + O2 + SO2
CH3CH2CONH2 + HCl + H2O = CH3CH2COOH + NH4Cl =>
CH3CH2CONH2 + HCl + H2O = CH3CH2COOH + NH4Cl
Ag3PO4(s) + HNO3(aq) = AgNO3(aq) + H(aq) + PO4(aq) =>
Ag3PO4(s) + 3 HNO3(aq) = 3 AgNO3(aq) + 3 H(aq) + PO4(aq)
Ca(s) + HI(aq) = CaI2(aq) + H2(g) =>
Ca(s) + 2 HI(aq) = CaI2(aq) + H2(g)
K2S + (NH4)2SO4 = K2SO4 + (NH4)2S =>
K2S + (NH4)2SO4 = K2SO4 + (NH4)2S
Ag + HNO3 = NO2 + AgNO3 + H2O =>
Ag + 2 HNO3 = NO2 + AgNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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