| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(CN)6 + 75 OH = Fe(OH)3 + 6 CO3 + 6 NO3 + 36 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
NaN3 + KNO3 + SiO2 = Na4SiO4 + K4SiO4 + N2 =>
20 NaN3 + 4 KNO3 + 6 SiO2 = 5 Na4SiO4 + K4SiO4 + 32 N2
PbSO4 + NaCl = Na2SO4 + Na2PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2PbCl4
NaOCl + NaI = NaCl + NaIO3 =>
3 NaOCl + NaI = 3 NaCl + NaIO3
Na2CrO4 + NaI + H2O = NaCrO2 + I2 + NaOH =>
2 Na2CrO4 + 6 NaI + 4 H2O = 2 NaCrO2 + 3 I2 + 8 NaOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
P4 + S2 = P2S3 =>
P4 + 3 S2 = 2 P2S3
CH3COOH + C5H11OH = C7H14O2 + H2O =>
CH3COOH + C5H11OH = C7H14O2 + H2O
BaBr2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Br2 =>
3 BaBr2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Br2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + NaOH + Na2C2O4 = MnO2 + Na2CO3 + K2CO3 + H2O =>
2 KMnO4 + 4 NaOH + 3 Na2C2O4 = 2 MnO2 + 5 Na2CO3 + K2CO3 + 2 H2O
ZnO + K20 = ZnK + O =>
20 ZnO + K20 = 20 ZnK + 20 O
MgCO3 + HNO3 = Mg(NO3)2H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2H2O + CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + AlCl3 = Al + NaCl3 =>
Na + AlCl3 = Al + NaCl3
MnO4{-} + Cl{-} + H{+} = Mn{+2)+Cl2+H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{+2)+5Cl2+8H2O
Pb + NaOH = Pb(OH)3 + Na =>
Pb + 3 NaOH = Pb(OH)3 + 3 Na
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
Zn + Mg(NO3)2 + Mg(OH)2 = MgZnO2 + NH3 + H2O =>
8 Zn + Mg(NO3)2 + 7 Mg(OH)2 = 8 MgZnO2 + 2 NH3 + 4 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
P3 + O2 = P2O5 = C2H + O2 = CO2 + H2O =>
4 P3 + 15 O2 = 6 P2O5
Fe2 + S = FeS2 =>
Fe2 + 4 S = 2 FeS2
Na2SO4 + BaOH = NaOH + Ba2SO4 =>
Na2SO4 + 2 BaOH = 2 NaOH + Ba2SO4
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Fe3O4 + H2O = Fe(OH)2 + Fe(OH)3 =>
Fe3O4 + 4 H2O = Fe(OH)2 + 2 Fe(OH)3
KO2 + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2 + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
P2 + O3 = P4O10 =>
6 P2 + 10 O3 = 3 P4O10
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SnCl2 + K2CO3 = SnCO3 + KCl =>
SnCl2 + K2CO3 = SnCO3 + 2 KCl
OH({-}) + As02({-}) + O2 = AsO4({-}3) + H2O =>
4 OH({-}) + 4 As02({-}) + 15 O2 = 8 AsO4({-}3) + 2 H2O
C8H9NO2 + HNO3 + NH4OH = C7H5N3O + H2O =>
28 C8H9NO2 + 31 HNO3 + 37 NH4OH = 32 C7H5N3O + 154 H2O
HNO3(aq) + Cu(s) = Cu(NO3)2 + H2 =>
2 HNO3(aq) + Cu(s) = Cu(NO3)2 + H2
C3H7CN + H2 = C3H8 + HCN =>
C3H7CN + H2 = C3H8 + HCN
CH4S + O2 = H2SO4 + H2O + CO2 =>
2 CH4S + 7 O2 = 2 H2SO4 + 2 H2O + 2 CO2
Cr + MnO4{-} + H{+} = Cr{3} + Mn{2} + H2O =>
5 Cr + 3 MnO4{-} + 24 H{+} = 5 Cr{3} + 3 Mn{2} + 12 H2O
SnCl2 + K2CrO4 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
3 SnCl2 + 2 K2CrO4 + 16 HCl = 2 CrCl3 + 3 SnCl4 + 4 KCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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