| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaS + FeI2 = BaI2 + FeS
ZnS + HNO3 + HCl = ZnCl2 + NO + H2O + S8 =>
24 ZnS + 16 HNO3 + 48 HCl = 24 ZnCl2 + 16 NO + 32 H2O + 3 S8
KMnO4 + CO = MnO2 + K2CO3 + CO2 =>
2 KMnO4 + 3 CO = 2 MnO2 + K2CO3 + 2 CO2
KMnO4 + H2S + KOH = K2MnO4 + S + H2O =>
2 KMnO4 + H2S + 2 KOH = 2 K2MnO4 + S + 2 H2O
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O =>
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O
N2 + KBr = N2Br + K =>
N2 + KBr = N2Br + K
H3PO4(aq) + Sr(OH)2(aq) = H2O + Sr3(PO4)2 =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O + Sr3(PO4)2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Cr + Al2O3 = Cr2O3 + Al =>
2 Cr + Al2O3 = Cr2O3 + 2 Al
CuCl + FeSi2 = Cu3FeSi4 + FeCl3 =>
3 CuCl + 2 FeSi2 = Cu3FeSi4 + FeCl3
O2 + Na3AsO3 = Na3AsO4 =>
O2 + 2 Na3AsO3 = 2 Na3AsO4
KOH(aq) + Cl2(g) = KClO3(aq) + H2O(l) + KCl(aq) =>
6 KOH(aq) + 3 Cl2(g) = KClO3(aq) + 3 H2O(l) + 5 KCl(aq)
Cs2O2 + CO2 = CsCO3 =>
Cs2O2 + 2 CO2 = 2 CsCO3
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
CN + O2 = CO + N2 =>
2 CN + O2 = 2 CO + N2
NickleIINitrate + SodiumCarbonate = SodiumNitrate + NickleIICarbonate =>
NickleIINitrate + SodiumCarbonate = SodiumNitrate + NickleIICarbonate
HCl + Mg(OH)2 = H2(OH)2 + Cl2Mg =>
2 HCl + Mg(OH)2 = H2(OH)2 + Cl2Mg
CaCl2(s) + AgNO3(aq) = Ca(NO3)2(aq) + AgCl(s) =>
CaCl2(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 AgCl(s)
Sn(cr) + KOH(aq) = K2SnO2(cr)H2(p) =>
Sn(cr) + 2 KOH(aq) = K2SnO2(cr)H2(p)
BCl3 + NaOH = B(OH)3 + NaCl =>
BCl3 + 3 NaOH = B(OH)3 + 3 NaCl
N2O5 + KOH = N2OH + KO5 =>
N2O5 + KOH = N2OH + KO5
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl = H3SbCl6 + H2S =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
Fe + SO4 + NaOH = Fe(OH)2 + Na2SO4 =>
Fe + SO4 + 2 NaOH = Fe(OH)2 + Na2SO4
NaOH(aq) + SO2(g) = Na2SO3 + H2O(l) =>
2 NaOH(aq) + SO2(g) = Na2SO3 + H2O(l)
Cl4 + O2 = Cl4O4 =>
Cl4 + 2 O2 = Cl4O4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4NO3 + CH3COONa = NH4Na + NO3CH3COO =>
NH4NO3 + CH3COONa = NH4Na + NO3CH3COO
Cr18Mo = Cr + Mo =>
Cr18Mo = 18 Cr + Mo
Hg(NO3)2 + CH3COONa = Hg(CH3COO)2 + NaNO3 =>
Hg(NO3)2 + 2 CH3COONa = Hg(CH3COO)2 + 2 NaNO3
K2FeO4 + K2SO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O =>
2 K2FeO4 + 3 K2SO3 + 5 H2SO4 = Fe2(SO4)3 + 5 K2SO4 + 5 H2O
V + HF = VF5 + H2 =>
2 V + 10 HF = 2 VF5 + 5 H2
K3PO4 + NH4Cl = K3Cl + NH4PO4 =>
K3PO4 + NH4Cl = K3Cl + NH4PO4
Mg(OH)2 + SO3 = Mg(SO4) + H2O =>
Mg(OH)2 + SO3 = Mg(SO4) + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HNO3(aq) + KCN(aq) = HCN(g) + KNO3(aq) =>
HNO3(aq) + KCN(aq) = HCN(g) + KNO3(aq)
Mg(ClO3)2 + NaOH = Mg(OH)2 + Na(ClO3) =>
Mg(ClO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(ClO3)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
NaCl + H2O + C6H6 = C6H4Cl2 + H2 + NaOH =>
2 NaCl + 2 H2O + C6H6 = C6H4Cl2 + 2 H2 + 2 NaOH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ba + Mn(C2H3O2)2 = Ba(C2H3O2)2 + Mn =>
Ba + Mn(C2H3O2)2 = Ba(C2H3O2)2 + Mn
PO3 = PO2 + O2 =>
2 PO3 = 2 PO2 + O2
Ba(HCO3)2(s) + HCl(aq) = BaCl2(aq) + H2O(g) + CO2(g) =>
Ba(HCO3)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(g) + 2 CO2(g)
C6H5CCH + KMnO4 + H2SO4 + H2O = C6H5CH2COOH + MnSO4 + K2SO4 =>
5 C6H5CCH + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C6H5CH2COOH + 2 MnSO4 + K2SO4
MnO4 + C2H2O2 = Mn + CO2 + H2O =>
3 MnO4 + 4 C2H2O2 = 3 Mn + 8 CO2 + 4 H2O
C7H12O + O2 = CO2 + H2O =>
2 C7H12O + 19 O2 = 14 CO2 + 12 H2O
CH3CH2COOH3 + O2 = CO2 + H2O =>
CH3CH2COOH3 + 4 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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