| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + 2 CuCl2 = 2 HCu + 3 Cl2
H2O2 + N3H4 = HNO3 + H2O =>
19 H2O2 + 2 N3H4 = 6 HNO3 + 20 H2O
Fe + SS = FeS =>
2 Fe + SS = 2 FeS
Na2SO3 + HCI = NaCI + H2O + SO2 =>
Na2SO3 + 2 HCI = 2 NaCI + H2O + SO2
NiCI2 + NaOH = NiOH + NaCI2 =>
NiCI2 + NaOH = NiOH + NaCI2
Mg(NO3)2 + Na2CO3 + H2O = (MgOH)2CO3 + NaNO3 + H2CO3 =>
2 Mg(NO3)2 + 2 Na2CO3 + 2 H2O = (MgOH)2CO3 + 4 NaNO3 + H2CO3
KF + Mg(NO3)2 = KNO3 + MgF2 =>
2 KF + Mg(NO3)2 = 2 KNO3 + MgF2
Al + Br2 = Al3Br2 =>
3 Al + Br2 = Al3Br2
KMn04 + K2S03 + H2SO4 = MnS04 + K2SO4 + H2O =>
4 KMn04 + 19 K2S03 + 28 H2SO4 = 16 MnS04 + 21 K2SO4 + 28 H2O
Al2(SO3)3 + Mg(OH)2 = Al(OH)3 + MgSO3 =>
Al2(SO3)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgSO3
Al(OH)3 + Pb(OH)4 = Pb3Al4 + H2O2 =>
4 Al(OH)3 + 3 Pb(OH)4 = Pb3Al4 + 12 H2O2
NO2 + NaOH = NaNO3 + H =>
NO2 + NaOH = NaNO3 + H
Cu + CaCl2 = CuCl + Ca =>
2 Cu + CaCl2 = 2 CuCl + Ca
X(s) + HCl(aq) = XCl3(aq) + H2(g) =>
2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
ZnSO4 + NaHCO3 = ZnCO3 + NaHSO4 =>
ZnSO4 + NaHCO3 = ZnCO3 + NaHSO4
Na2SO4 + Ca(OH)2 = Na2(OH)2 + CaSO4 =>
Na2SO4 + Ca(OH)2 = Na2(OH)2 + CaSO4
Ar + CuO = Cu(Ar)O =>
Ar + CuO = Cu(Ar)O
Sn + CUSO4 = SnSO4 + CU =>
Sn + CUSO4 = SnSO4 + CU
NaOH + Cr(OH)3 = H2O + NaCrO2 =>
NaOH + Cr(OH)3 = 2 H2O + NaCrO2
CH3COH + KMnO4 = CH3COOK + CH3COOH + MnO2 + H2O =>
3 CH3COH + 2 KMnO4 = 2 CH3COOK + CH3COOH + 2 MnO2 + H2O
Fe + H2O2 = Fe3O2 + H2O =>
3 Fe + 2 H2O2 = Fe3O2 + 2 H2O
K2SO4 + NaNO3 = K2(NO3) + NaSO4 =>
K2SO4 + NaNO3 = K2(NO3) + NaSO4
Mg(OH)2 + PbS = MgS + Pb(OH)2 =>
Mg(OH)2 + PbS = MgS + Pb(OH)2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
SiCl4(l) + Sr(s) = SrCl2(s) + Si(s) =>
SiCl4(l) + 2 Sr(s) = 2 SrCl2(s) + Si(s)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4Cl + LiOH = NH4OH + LiCl =>
NH4Cl + LiOH = NH4OH + LiCl
NiCI2 + NaOH = NiOH + NaCI2 =>
NiCI2 + NaOH = NiOH + NaCI2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
CH3CH2OH + CrO3 + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 4 CrO3 + 12 H{+} = 3 CH3COOH + 4 Cr{3+} + 9 H2O
FeS + O3 = Fe2O3 + SO2 =>
6 FeS + 7 O3 = 3 Fe2O3 + 6 SO2
Br2 + Ca3P2 + H2O = Ca3(PO4)2 + HBr =>
8 Br2 + Ca3P2 + 8 H2O = Ca3(PO4)2 + 16 HBr
CuSO4K4[Fe(CN)6] = Cu[Fe(CN)6]K4SO4 =>
CuSO4K4[Fe(CN)6] = Cu[Fe(CN)6]K4SO4
Fe + H2Kr = Fe2Kr3 + H2 =>
2 Fe + 3 H2Kr = Fe2Kr3 + 3 H2
NO2 + NaOH = NaNO3 + H =>
NO2 + NaOH = NaNO3 + H
NiCI2 + NaOH = NiOH + NaCI2 =>
NiCI2 + NaOH = NiOH + NaCI2
Li2S + HNO3 = Li2NO3 + HS =>
Li2S + HNO3 = Li2NO3 + HS
CH3COH + KMnO4 = CH3COOK + CH3COOH + MnO2 + H2O =>
3 CH3COH + 2 KMnO4 = 2 CH3COOK + CH3COOH + 2 MnO2 + H2O
NiCI2 + NaOH = NiOH + NaCI2 =>
NiCI2 + NaOH = NiOH + NaCI2
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
NO2 + NaOH = NaNO3 + H =>
NO2 + NaOH = NaNO3 + H
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Ca3(PO4)4 + SiO2 + C = CaSiO3 + P4 + CO =>
Ca3(PO4)4 + 3 SiO2 + 13 C = 3 CaSiO3 + P4 + 13 CO
HCI + K2O = K2CI + HO =>
HCI + K2O = K2CI + HO
Al + Br2 = Al3Br2 =>
3 Al + Br2 = Al3Br2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HCl + CuCl2 = HCu + Cl2 =>
2 HCl + 2 CuCl2 = 2 HCu + 3 Cl2
HNO2 + FeOH = NFeO2 + H2O =>
HNO2 + FeOH = NFeO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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