| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaCl
Ba + HBr = HBa + Br =>
Ba + HBr = HBa + Br
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
BaSO4 + CH3COOH = BaH + CH3COOSO4 =>
BaSO4 + CH3COOH = BaH + CH3COOSO4
CuO + CuCl2 = CuCl + O2 =>
2 CuO + 2 CuCl2 = 4 CuCl + O2
Fe3 + O2 = FeO4 =>
Fe3 + 6 O2 = 3 FeO4
CuO + CuCl2 = CuCl + O2 =>
2 CuO + 2 CuCl2 = 4 CuCl + O2
FeSCN + KSCN = FeK + SCN =>
FeSCN + KSCN = FeK + 2 SCN
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2SO4 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2SO4
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2O + SO3 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2O + SO3
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
MgBr2 + KCH3CO2 = KBr + Mg(CH3CO2)2 =>
MgBr2 + 2 KCH3CO2 = 2 KBr + Mg(CH3CO2)2
Fe + O2 + H2O = FeHO3 =>
4 Fe + 5 O2 + 2 H2O = 4 FeHO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K2Cr2O7 + H2SO4 + H2O2 + (C2H5)2O = CrO(O2)2C4H10O + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 + 2(C2H5)2O = 2 CrO(O2)2C4H10O + 5 H2O + K2SO4
Al + Pb(OH)2 = Al(OH)3 + Pb =>
2 Al + 3 Pb(OH)2 = 2 Al(OH)3 + 3 Pb
H2S + KOH = H2SO + HK =>
H2S + KOH = H2SO + HK
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g)(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)(g)
HAOH + HBOH = HABOH + H2O =>
HAOH + HBOH = HABOH + H2O
BaSO4 + CH3COOH = (CH3COO)2Ba + H2SO4 =>
BaSO4 + 2 CH3COOH = (CH3COO)2Ba + H2SO4
CH4 + H3AsO3 = CH3AsO(OH)2 + e + H{+} =>
CH4 + H3AsO3 = CH3AsO(OH)2 + 2e + 2 H{+}
Pb(O2)4 = PbO + O2 =>
2 Pb(O2)4 = 2 PbO + 7 O2
HgO + SO2 = Hg2SO4 =>
2 HgO + SO2 = Hg2SO4
Pt(s) + HBr(aq) = Br2Pt + H2 =>
Pt(s) + 2 HBr(aq) = Br2Pt + H2
Cu(BO2)2 + NaBO2 + C = Na2B4O7 + Cu + CO =>
Cu(BO2)2 + 2 NaBO2 + C = Na2B4O7 + Cu + CO
BaSO4 + CH3COOH = BaH + CH3COOSO4 =>
BaSO4 + CH3COOH = BaH + CH3COOSO4
Sn + HCl = H2 + SnCl2 =>
Sn + 2 HCl = H2 + SnCl2
Cd(s) + S8(s) = CdS(s) =>
8 Cd(s) + S8(s) = 8 CdS(s)
CuSO4*5H2O + Na2CO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 2 Na2CO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2 + 9 H2O
Ca3(PO4)2 + H2SO4 = CaSO4(s) + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4(s) + 2 H3PO4
AlCl3 + Na2CO3 = Al + CO2 + O + NaCl =>
2 AlCl3 + 3 Na2CO3 = 2 Al + 3 CO2 + 3 O + 6 NaCl
Bi + HClO = BiO + Cl2 + H =>
2 Bi + 2 HClO = 2 BiO + Cl2 + 2 H
Nd2O3 + HNO3 = Nd(NO3)3 + H2O =>
Nd2O3 + 6 HNO3 = 2 Nd(NO3)3 + 3 H2O
Na2WO4*2H2O + Na2HPO4 + Na2MoO4*2H2O + H2SO4 = H3PW10Mo2O40 + NaHSO4 + H2O =>
10 Na2WO4*2H2O + Na2HPO4 + 2 Na2MoO4*2H2O + 26 H2SO4 = H3PW10Mo2O40 + 26 NaHSO4 + 36 H2O
Ba + FeCl2 = BaCl + Fe =>
2 Ba + FeCl2 = 2 BaCl + Fe
N + H2O = NH4NO2 =>
2 N + 2 H2O = NH4NO2
(CH3)2CHOH + KMnO4 + H2SO4 = (CH3)2CO + MnSO4 + H2O + K2SO4 =>
5(CH3)2CHOH + 2 KMnO4 + 3 H2SO4 = 5(CH3)2CO + 2 MnSO4 + 8 H2O + K2SO4
No(CO)4 = No + CO =>
No(CO)4 = No + 4 CO
FeO2 + C = Fe + CO3 =>
3 FeO2 + 2 C = 3 Fe + 2 CO3
N2O4 + CH3NHNH2 = N2 + H2O + CO2 =>
5 N2O4 + 4 CH3NHNH2 = 9 N2 + 12 H2O + 4 CO2
BaN2O6 + C7H8O = BaC6 + N2 + H2O + C =>
BaN2O6 + 2 C7H8O = BaC6 + N2 + 8 H2O + 8 C
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aw) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aw)
PO + HNO3 = P(NO3)2 + H2O =>
PO + 2 HNO3 = P(NO3)2 + H2O
Fe + CO2 = Fe2O6 + C3 =>
2 Fe + 3 CO2 = Fe2O6 + C3
Ba(NO3)2(aq) + CuSO4 = BaSO4(s) + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + CuSO4 = BaSO4(s) + Cu(NO3)2(aq)
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Al4C3(s) + H2O = Al(OH)3 + CH4 =>
Al4C3(s) + 12 H2O = 4 Al(OH)3 + 3 CH4
NaHCO3 + H3BO3 = Na3BO3 + CO2 + H2O =>
3 NaHCO3 + H3BO3 = Na3BO3 + 3 CO2 + 3 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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