| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Cu(s) + S8(l) = 8 Cu2S(s)
ZnBr2 + Na2CO3 = ZnCO3 + Na2Br2 =>
ZnBr2 + Na2CO3 = ZnCO3 + Na2Br2
Fe + HgO = HgFeO =>
Fe + HgO = HgFeO
Mn + BiO3 = Bi3 + MnO =>
9 Mn + 3 BiO3 = Bi3 + 9 MnO
H2S + ZnCl2 = HCl + ZnS =>
H2S + ZnCl2 = 2 HCl + ZnS
BaS + ZnS = S2 + BaZn =>
BaS + ZnS = S2 + BaZn
H2SeO4 + Mg(OH)2 = Mg2(SeO4)2 + H2O =>
2 H2SeO4 + 2 Mg(OH)2 = Mg2(SeO4)2 + 4 H2O
MnO4{-} + C2H5OH + (H){+} = (Mn)2{+} + CH3COOH + H2O =>
8 MnO4{-} + 13 C2H5OH + 12(H){+} = 4(Mn)2{+} + 13 CH3COOH + 19 H2O
K2O + AlP = K2P + AlO =>
K2O + AlP = K2P + AlO
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
C3H8NH + HCl = [C3H8NH2]Cl =>
C3H8NH + HCl = [C3H8NH2]Cl
LiCl + BeF2 = LiF + BeCl2 =>
2 LiCl + BeF2 = 2 LiF + BeCl2
HgNO3 + KOH = KNO3 + HgOH =>
HgNO3 + KOH = KNO3 + HgOH
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
PbO + S = PbS + SO2 =>
2 PbO + 3 S = 2 PbS + SO2
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
TeCO2 + H2SO4 = TeCO2SO4 + H2 =>
TeCO2 + H2SO4 = TeCO2SO4 + H2
Pb(NO3)2 + HBr = PbBr2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HBr = PbBr2(s) + 2 HNO3(aq)
Zr{4+} + SiO4{4-} = ZrSiO4 =>
Zr{4+} + SiO4{4-} = ZrSiO4
Fe2N = Fe + N =>
Fe2N = 2 Fe + N
NH4SO4 + NaOCN = NH4OCN + NaSO4 =>
NH4SO4 + NaOCN = NH4OCN + NaSO4
CH4 + CaO2 = H + CO + CaO =>
CH4 + CaO2 = 4 H + CO + CaO
N2 + H80 + O2 = HNO3 =>
40 N2 + H80 + 120 O2 = 80 HNO3
CrO3 + HCl = Cl2 + Cr2O3 + H2O =>
2 CrO3 + 6 HCl = 3 Cl2 + Cr2O3 + 3 H2O
Ba + H(OH) = Ba(OH)2 + H2 =>
Ba + 2 H(OH) = Ba(OH)2 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + H2S04 = MgS047H20 + H2 =>
4 Mg + 47 H2S04 = 4 MgS047H20 + 7 H2
NaSO4 + HBr = NaBr + HSO4 =>
NaSO4 + HBr = NaBr + HSO4
P4O10 + H2O = H3PO4(l) =>
P4O10 + 6 H2O = 4 H3PO4(l)
HCl + NaOH = NaCl + H2O(i) =>
HCl + NaOH = NaCl + H2O(i)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
Cu(NO3)2 + NO2 + H2O = HNO3 + Cu =>
Cu(NO3)2 + 2 NO2 + 2 H2O = 4 HNO3 + Cu
Br + HCl + KI = HBr + ICl + K =>
Br + HCl + KI = HBr + ICl + K
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
CH3COOAg + Cl2 = CH3COOCl + AgCl =>
CH3COOAg + Cl2 = CH3COOCl + AgCl
C6H5CH3 + HBr = C6H5CH2Br + H2 =>
C6H5CH3 + HBr = C6H5CH2Br + H2
K3PO4 + Ca(NO3)2 = K(NO3) + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 6 K(NO3) + Ca3(PO4)2
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
CaCo3 + HCl = CaCl2 + Co2 + H =>
2 CaCo3 + 4 HCl = 2 CaCl2 + 3 Co2 + 4 H
NH3(g) + O2(g) = NO(g) + H2O(lg) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(lg)
Cu(NO3)2 + Na(OH)2 = Cu(OH)2 + Na(NO3)2 =>
Cu(NO3)2 + Na(OH)2 = Cu(OH)2 + Na(NO3)2
C2H5OH + HCOOH = CH3COOCH + H2O =>
3 C2H5OH + 6 HCOOH = 4 CH3COOCH + 7 H2O
CH3CH2NH2 + HCl = CH3CH2Cl + NH3 =>
CH3CH2NH2 + HCl = CH3CH2Cl + NH3
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
H2O + IO = I2 + OH =>
2 H2O + 2 IO = I2 + 4 OH
Mg(CH3COO)2 + HCl = MgCl2 + HCH3COO =>
Mg(CH3COO)2 + 2 HCl = MgCl2 + 2 HCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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