| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3COCH2CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
Na2SO3 + K2I = K2SO3 + Na2I =>
Na2SO3 + K2I = K2SO3 + Na2I
Mg(NO3)2 + H2O + P2O5 = MgHPO4 + HNO3 =>
2 Mg(NO3)2 + 3 H2O + P2O5 = 2 MgHPO4 + 4 HNO3
Fe + NCS + SnCl2 = FeCl3 + Sn(NCS)4 =>
2 Fe + 12 NCS + 3 SnCl2 = 2 FeCl3 + 3 Sn(NCS)4
Sb2S3 + O2 = Sb4O6 + S3 =>
2 Sb2S3 + 3 O2 = Sb4O6 + 2 S3
P + O2 = P22O3 =>
44 P + 3 O2 = 2 P22O3
F + P = FP =>
F + P = FP
Mg + CsCl = MgCl2 + Cs =>
Mg + 2 CsCl = MgCl2 + 2 Cs
C2H5O + C2H4O2 + NH4OH = C10H15N + H2O =>
4 C2H5O + C2H4O2 + NH4OH = C10H15N + 7 H2O
HNO2 + H{+} + Cu = NO + H2O + Cu{2+} =>
2 HNO2 + 2 H{+} + Cu = 2 NO + 2 H2O + Cu{2+}
UO4 + KMnO4 = UO6 + KMnO2 =>
UO4 + KMnO4 = UO6 + KMnO2
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaCl(s) =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaCl(s)
Na2S + Br2 + H2O = HBr + H2SO4 + NaBr =>
Na2S + 4 Br2 + 4 H2O = 6 HBr + H2SO4 + 2 NaBr
Cu2CO3 + Ca = CaCO3 + Cu =>
Cu2CO3 + Ca = CaCO3 + 2 Cu
NaOH + SO3 = Na2SO3 + OH =>
2 NaOH + SO3 = Na2SO3 + 2 OH
KOH + Cl2 + KI = KCl + KIO + H2O =>
2 KOH + Cl2 + KI = 2 KCl + KIO + H2O
FeCl3 + NaSO4 = Fe2(SO4)3 + NaCl2 =>
2 FeCl3 + 3 NaSO4 = Fe2(SO4)3 + 3 NaCl2
KCO3 + Zn = Zn(CO3)2 + K =>
2 KCO3 + Zn = Zn(CO3)2 + 2 K
H3PO4 + NaCH3COO = Na3PO4 + CH3COOH =>
H3PO4 + 3 NaCH3COO = Na3PO4 + 3 CH3COOH
Zn + O3 = ZnO =>
3 Zn + O3 = 3 ZnO
As + KNO3 + Na2CO3 = Na3AsO4 + KNO2 + CO2 =>
2 As + 5 KNO3 + 3 Na2CO3 = 2 Na3AsO4 + 5 KNO2 + 3 CO2
HBr + KMnO4 = KBr + Mn2 + H2O + Br2 =>
16 HBr + 2 KMnO4 = 2 KBr + Mn2 + 8 H2O + 7 Br2
Na2CO3*10H2O + HCl = NaCl + CO2 + H2O =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + CO2 + 11 H2O
H2SO4 + NaHCO3 = H2SO4NaHCO3 =>
H2SO4 + NaHCO3 = H2SO4NaHCO3
HgS + KBrO3 + HBr = H2[HgBr4] + S + KBr + H2O =>
3 HgS + KBrO3 + 12 HBr = 3 H2[HgBr4] + 3 S + KBr + 3 H2O
Hg + KSCN = Hg(SCN) + K =>
Hg + KSCN = Hg(SCN) + K
C3H8 + HO2 = CO2 + H2O =>
3 C3H8 + 20 HO2 = 9 CO2 + 22 H2O
C + Cl2 + F2 = CCl2F2 =>
C + Cl2 + F2 = CCl2F2
CH3OH + HI = CH3OH2 + I =>
CH3OH + HI = CH3OH2 + I
Sn + HNO3 + H2O = [(H2SnO3)5*5H2O] + NO =>
15 Sn + 20 HNO3 + 20 H2O = 3[(H2SnO3)5*5H2O] + 20 NO
Mg(NO3)2 + Al(OH)3 = Mg(OH)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 Al(OH)3 = 3 Mg(OH)2 + 2 Al(NO3)3
Cu + HNO3(dll) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dll) = 3 Cu(NO3)2 + 4 H2O + 2 NO
Ca + (NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca + (NO3)2 + K2SO4 = CaSO4 + 2 KNO3
(NH4)2S + ZnCrO4 = NH4CrO4 + Zn2S =>
(NH4)2S + 2 ZnCrO4 = 2 NH4CrO4 + Zn2S
Cu(NO3)2 + Zn = CuZn + NO3 =>
Cu(NO3)2 + Zn = CuZn + 2 NO3
C2H5B + H2O2 + NaOH = C2H5OH + Na3BO2 + H2O =>
C2H5B + H2O2 + 3 NaOH = C2H5OH + Na3BO2 + 2 H2O
CaSO4 + CH3COOH = H2SO4 + Ca(CH3COO)2 =>
CaSO4 + 2 CH3COOH = H2SO4 + Ca(CH3COO)2
HgCl2 + Na2HPO4 = NaCl + HgHPO4 =>
HgCl2 + Na2HPO4 = 2 NaCl + HgHPO4
ZnSO4 = ZnO + SO2 + O =>
ZnSO4 = ZnO + SO2 + O
(NH4)2Cr2O7 = NH3 + H2O + Cr3 + O2 =>
3(NH4)2Cr2O7 = 6 NH3 + 3 H2O + 2 Cr3 + 9 O2
Ni + HCH3COO = Ni(C2H3O2) + H2 =>
2 Ni + 2 HCH3COO = 2 Ni(C2H3O2) + H2
MnO4 + U = Mn + UO2 =>
MnO4 + 2 U = Mn + 2 UO2
GeS2 + (NH4)2S = GeS4 + NH4 =>
GeS2 + 2(NH4)2S = GeS4 + 4 NH4
HgS + HNO3 + HCl = HgCl2 + H2O + NO + H2SO4 =>
3 HgS + 8 HNO3 + 6 HCl = 3 HgCl2 + 4 H2O + 8 NO + 3 H2SO4
KI + H2SO4 + H2O = I2 + H2S + KOH =>
8 KI + H2SO4 + 4 H2O = 4 I2 + H2S + 8 KOH
C6H12N4 + H2O = CH2O + NH3 =>
C6H12N4 + 6 H2O = 6 CH2O + 4 NH3
S + I2 = S4I4 =>
4 S + 2 I2 = S4I4
Al + Mg = Al2Mg2 =>
2 Al + 2 Mg = Al2Mg2
NH3 = NH3(aq) =>
NH3 = NH3(aq)
Cr2O3 + KNO3 + KOH = H2O + K2CrO4 + KNO2 =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 H2O + 2 K2CrO4 + 3 KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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