| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgO2 + 4 Al = 2 Al2O3 + 3 Ag
MnSO4 + AgNO3 + H2O2 = MnO2 + Ag2SO4 + HNO3 =>
MnSO4 + 2 AgNO3 + H2O2 = MnO2 + Ag2SO4 + 2 HNO3
C3H5OH + O2 = CO + H2O =>
2 C3H5OH + 5 O2 = 6 CO + 6 H2O
SiO2 + Mg(OH)2 = MgO + Si(OH)4 =>
SiO2 + 2 Mg(OH)2 = 2 MgO + Si(OH)4
MgSO3 + SO2 + H2O = Mg(HSO3)2 =>
MgSO3 + SO2 + H2O = Mg(HSO3)2
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
K[Al(OH)4] + HNO3 = Al(NO3)3 + H2O + KNO3 =>
K[Al(OH)4] + 4 HNO3 = Al(NO3)3 + 4 H2O + KNO3
Li2S + O2 = Li2O + SO2 =>
2 Li2S + 3 O2 = 2 Li2O + 2 SO2
K3Fe(CN)6 + CoCl2 = KCoFe(CN)6 + KCl =>
K3Fe(CN)6 + CoCl2 = KCoFe(CN)6 + 2 KCl
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
CaO + SO2 = Ca(SO3) =>
CaO + SO2 = Ca(SO3)
C3H7COOH + Zn = C3H7COOZn + H2 =>
2 C3H7COOH + 2 Zn = 2 C3H7COOZn + H2
K2NaCo(NO2)6 + MnO4{-} + H{+} = K{+} + Na{+} + Co3{+} + NO3{-} + Mn{2+} + H2O =>
15 K2NaCo(NO2)6 + 28 MnO4{-} + 44 H{+} = 30 K{+} + 15 Na{+} + 5 Co3{+} + 90 NO3{-} + 28 Mn{2+} + 22 H2O
Fe + O2(g) = Fe2O3 =>
4 Fe + 3 O2(g) = 2 Fe2O3
C6H15IN + O2 = CO2 + H2O + IN =>
4 C6H15IN + 39 O2 = 24 CO2 + 30 H2O + 4 IN
K2SO4 + H2SO3 = H2SO4 + K2SO3 =>
K2SO4 + H2SO3 = H2SO4 + K2SO3
Mg + Cu(No3)2 = MgNo3 + Cu =>
2 Mg + Cu(No3)2 = 2 MgNo3 + Cu
F2 + AlBr = AlF3 + Br =>
3 F2 + 2 AlBr = 2 AlF3 + 2 Br
AgNO3 + Na2CO3 = Na2NO3 + AgCO3 =>
AgNO3 + Na2CO3 = Na2NO3 + AgCO3
KI + KMnO4 + HCl = KCl + MnCl2 + H2O + I2 =>
10 KI + 2 KMnO4 + 16 HCl = 12 KCl + 2 MnCl2 + 8 H2O + 5 I2
X + AY = AX + Y =>
X + AY = AX + Y
Li + Al2O3 = Li2O3 + Al =>
2 Li + Al2O3 = Li2O3 + 2 Al
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O =>
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O
Mg + Fe(NH4)(NO3)2 = Fe + Mg(NH4)(NO3)2 =>
Mg + Fe(NH4)(NO3)2 = Fe + Mg(NH4)(NO3)2
Br2 + FeBr3 = FeBr4{-} + Br{+} =>
Br2 + FeBr3 = FeBr4{-} + Br{+}
potassiumbromide + aluminumnitrate = potassiumnitrate + AlBr3 =>
3 KBr + Al(NO3)3 = 3 KNO3 + AlBr3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HgCl2 + H2S = HCl + HgS =>
HgCl2 + H2S = 2 HCl + HgS
H3 + BO3 = H2B4O7 + H2O =>
4 H3 + 4 BO3 = H2B4O7 + 5 H2O
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
K[Al(OH)4] + HNO3 = Al(NO3)3 + H2O + KNO3 =>
K[Al(OH)4] + 4 HNO3 = Al(NO3)3 + 4 H2O + KNO3
Pb + S + O2 = PbSO4 =>
Pb + S + 2 O2 = PbSO4
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
(NH4)3(PO4) + PbI2 = Pb3(PO4)2 + (NH4)I =>
2(NH4)3(PO4) + 3 PbI2 = Pb3(PO4)2 + 6(NH4)I
Al + Fe32O3 = Al2O3 + Fe =>
2 Al + Fe32O3 = Al2O3 + 32 Fe
Mg + Cu(No3)2 = MgNo3 + Cu =>
2 Mg + Cu(No3)2 = 2 MgNo3 + Cu
F2O3 + HCl = FCl3 + H2O =>
F2O3 + 6 HCl = 2 FCl3 + 3 H2O
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
K[Al(OH)4] + HNO3 = Al(NO3)3 + H2O + KNO3 =>
K[Al(OH)4] + 4 HNO3 = Al(NO3)3 + 4 H2O + KNO3
NiO + Al = Al2O3 + Ni =>
3 NiO + 2 Al = Al2O3 + 3 Ni
NH4ClO4(s) + Al(s) = Al2O3(s) + N2(g) + HCl(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(s) + 3 N2(g) + 6 HCl(g) + 9 H2O(g)
FeCl3 + (NH4)OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3(NH4)OH = Fe(OH)3 + 3 NH4Cl
Na2S6 + PbS = Pb + Na2S7 =>
Na2S6 + PbS = Pb + Na2S7
K2MnO4 + HBr = MnBr2 + Br2 + KOH + H2O =>
K2MnO4 + 6 HBr = MnBr2 + 2 Br2 + 2 KOH + 2 H2O
KAgNO = AgKNO =>
KAgNO = AgKNO
NH4ClO4 + Cu(NO3)2 = NH4(NO3)2 + ClO4Cu =>
NH4ClO4 + Cu(NO3)2 = NH4(NO3)2 + ClO4Cu
HNO3 + Cu = NO + CuNO3 + H2O =>
4 HNO3 + 3 Cu = NO + 3 CuNO3 + 2 H2O
CaI + Mn(SO4) = CaSO4 + MnI =>
CaI + Mn(SO4) = CaSO4 + MnI
Bi + HNO3 = Bi(NO3)5 + NO + H2O =>
3 Bi + 20 HNO3 = 3 Bi(NO3)5 + 5 NO + 10 H2O
AgNO3 + MgBr2 = AgBr2 + Mg + NO3 =>
AgNO3 + MgBr2 = AgBr2 + Mg + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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