| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
C12H26 + O2 = CO2 + H2O(water) =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O(water)
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
H2O2 + CrCl3 + Na = NaCrO4 + H2O + NaCl =>
4 H2O2 + CrCl3 + 4 Na = NaCrO4 + 4 H2O + 3 NaCl
SeO2 + CaO = Ca2SeO3 + O2 =>
2 SeO2 + 4 CaO = 2 Ca2SeO3 + O2
CH3COOHHOH = CH3COOH3O =>
CH3COOHHOH = CH3COOH3O
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
KI + (PB(NO3)2) = PBI2 + KNO3 =>
2 KI + (PB(NO3)2) = PBI2 + 2 KNO3
Pb + Sn(NO3)2 = PbNO3 + Sn =>
2 Pb + Sn(NO3)2 = 2 PbNO3 + Sn
K(s) + H2SO4(aq) = K2SO4 + H2 =>
2 K(s) + H2SO4(aq) = K2SO4 + H2
CrOOH + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 CrOOH + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 6 H2O
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
SO2 + Si = S + SiO2 =>
SO2 + Si = S + SiO2
CoCl2*6H2O + NH4Cl + H2O2 + NH3 = Co(NH3)6Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 10 NH3 = 2 Co(NH3)6Cl3 + 14 H2O
CuFeS2 + KClO3 = KCl + CuO + Fe2O3 + SO2 =>
6 CuFeS2 + 13 KClO3 = 13 KCl + 6 CuO + 3 Fe2O3 + 12 SO2
NaNO3 + HCl + NaI = NaCl + NO + H2O + I2 =>
2 NaNO3 + 8 HCl + 6 NaI = 8 NaCl + 2 NO + 4 H2O + 3 I2
KI(aq) + PbSO4(s) = K2SO4 + PbI2 =>
2 KI(aq) + PbSO4(s) = K2SO4 + PbI2
K2S + CaBr = K2BrSCa =>
K2S + CaBr = K2BrSCa
CH3CH2CH3OH + KMnO4 + H2SO4 = K2SO4 + CH3COCH3 + MnSO4 + H2O =>
10 CH3CH2CH3OH + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 10 CH3COCH3 + 6 MnSO4 + 24 H2O
Al(s) + H2O(g) = Al2O3(s) + H2 =>
2 Al(s) + 3 H2O(g) = Al2O3(s) + 3 H2
Al2(CO3)3 = (heat)Al2O3 + CO2 =>
Al2(CO3)3 = (heat)Al2O3 + 3 CO2
Cr2O3 + NaNO3 + Na2CO3 = NO + Na2CrO4 + CO2 =>
Cr2O3 + 2 NaNO3 + Na2CO3 = 2 NO + 2 Na2CrO4 + CO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 = =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
C2H4O2 + NaCl = C2H3NaO2 + HCl =>
C2H4O2 + NaCl = C2H3NaO2 + HCl
Fe + Si = Fe4Si3 =>
4 Fe + 3 Si = Fe4Si3
CH4N2O + H3PO4 = CH7N2O5P =>
CH4N2O + H3PO4 = CH7N2O5P
H2O + Al = Al(OH)3 + H2 =>
6 H2O + 2 Al = 2 Al(OH)3 + 3 H2
CI{2} + KBr = KCI + Br{2} =>
CI{2} + KBr = KCI + Br{2}
FeCl2 + H2O2 + H2SO4 = FeCl3 + H2O + Fe2(SO4)3 =>
6 FeCl2 + 3 H2O2 + 3 H2SO4 = 4 FeCl3 + 6 H2O + Fe2(SO4)3
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
zinc + sulfur = zincsulfide =>
Zn + S = ZnS
K4Fe(CN)6 + CuSO4 = Cu2(Fe(CN)6) + K2SO4 =>
K4Fe(CN)6 + 2 CuSO4 = Cu2(Fe(CN)6) + 2 K2SO4
NH4HCO3 = NH3CO2H2O =>
NH4HCO3 = NH3CO2H2O
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
Al3 + SnCl4 = AlCl3 + SnCl2 =>
2 Al3 + 9 SnCl4 = 6 AlCl3 + 9 SnCl2
N2O5 = NO3 + N2O =>
5 N2O5 = 8 NO3 + N2O
NaCO3 + C2H4O2 = NaC2H3O2 + H2O + CO2 =>
8 NaCO3 + 9 C2H4O2 = 8 NaC2H3O2 + 6 H2O + 10 CO2
Zn2(O)2 = Zn + O2 =>
Zn2(O)2 = 2 Zn + O2
H2SO3 + Mo(OH)3 = Mo2(SO3)3 + H2O =>
3 H2SO3 + 2 Mo(OH)3 = Mo2(SO3)3 + 6 H2O
CaS + Cu = CuS + Ca =>
CaS + Cu = CuS + Ca
Cu2O3 + Na2O = NaCuO2 =>
Cu2O3 + Na2O = 2 NaCuO2
HgSO4 + HI = HgI2 + H2SO4 =>
HgSO4 + 2 HI = HgI2 + H2SO4
I + FeCl2 = Fe + ICl2 =>
I + FeCl2 = Fe + ICl2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(s) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(s)
Er + H2SO4 = Er2(SO4)3 + H2 =>
2 Er + 3 H2SO4 = Er2(SO4)3 + 3 H2
Au + HCl + HNO3 = H2[AuCl4] + NO + H2O =>
3 Au + 12 HCl + 2 HNO3 = 3 H2[AuCl4] + 2 NO + 4 H2O
Cr + Hg(NO3)2 = Hg + Cr(NO3)3 =>
2 Cr + 3 Hg(NO3)2 = 3 Hg + 2 Cr(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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