| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P2S3 + 10 KMnO4 + 8 H2O = 9 S + 10 MnO2 + 4 KOH + 6 KH2PO4
Na2S2O3 + AgCl = NaCl + Ag2S2O3 =>
Na2S2O3 + 2 AgCl = 2 NaCl + Ag2S2O3
P2S3 + KMnO4 + H2O = S + MnO2 + KHS + KH2PO4 =>
5 P2S3 + 14 KMnO4 + 12 H2O = 11 S + 14 MnO2 + 4 KHS + 10 KH2PO4
HCl + HClO3 = Cl2 + H2O =>
5 HCl + HClO3 = 3 Cl2 + 3 H2O
C2H2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
HCl + Ca = CaCl + H2 =>
2 HCl + 2 Ca = 2 CaCl + H2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
KMNO4 + FeSO4 + H2SO4 = K2SO4 + MNSO4 + Fe2(SO4)3 + H2O =>
2 KMNO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Fe2(SO4)3 + 8 H2O
CrI3 + Cl2 + KOH = K2Cr2O7 + KIO4 + KCl + H2O =>
2 CrI3 + 27 Cl2 + 62 KOH = K2Cr2O7 + 6 KIO4 + 54 KCl + 31 H2O
Cu(NO3)2 + H2O = HNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(OH)2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
K2MnO4 + Na2SO3 + H2O = MnO2 + K2SO4 + NaOH =>
K2MnO4 + Na2SO3 + H2O = MnO2 + K2SO4 + 2 NaOH
KNO2 + KMnO4 + HCl = KNO3 + MnCl2 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 6 HCl = 5 KNO3 + 2 MnCl2 + 2 KCl + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl(aq) + CaSO4(s) = CaCl(aq) + BaSO4(s) =>
BaCl(aq) + CaSO4(s) = CaCl(aq) + BaSO4(s)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C7H8 + KmnO4 = C7Kmn + H2O =>
C7H8 + KmnO4 = C7Kmn + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Na3CrO3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3CrO3 + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
BA + N2 = BAN2 =>
BA + N2 = BAN2
BaCl(aq) + CaSO4(s) = CaCl(aq) + BaSO4(g) =>
BaCl(aq) + CaSO4(s) = CaCl(aq) + BaSO4(g)
BaCl(aq) + CaSO4(s) = CaCl(aq) + BaSO4(l) =>
BaCl(aq) + CaSO4(s) = CaCl(aq) + BaSO4(l)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Au + HCl + HNO3 = HAuCl4 + H2O + NO =>
Au + 4 HCl + HNO3 = HAuCl4 + 2 H2O + NO
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
K2[HgI4] + NaOH + NH4Cl = [Hg2N]I + KI + NaI + H2O + NaCl =>
2 K2[HgI4] + 4 NaOH + NH4Cl = [Hg2N]I + 4 KI + 3 NaI + 4 H2O + NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C7H8 + Cl2 = C7Cl2H6 + H2 =>
C7H8 + Cl2 = C7Cl2H6 + H2
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
HNO3 + Al = Al(NO3)3 + H2O + NO2 =>
6 HNO3 + Al = Al(NO3)3 + 3 H2O + 3 NO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(OH)3 = H2O + Fe2O3 =>
2 Fe(OH)3 = 3 H2O + Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/14
Équations équilibrées sur11/15/13
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