| Équations équilibrées la veille | Équations équilibrées le lendemain |
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
Fe(salpha) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(salpha) + CuSO4(aq) = FeSO4(aq) + Cu(s)
C6H4(OH)COOCH3 + NaOH = C6H4(NaO)COONa + CH3OH + H2O =>
C6H4(OH)COOCH3 + 2 NaOH = C6H4(NaO)COONa + CH3OH + H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + HNO3 = Fe(NO3)2 + NH2 + H2O =>
7 Fe + 16 HNO3 = 7 Fe(NO3)2 + 2 NH2 + 6 H2O
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
MgCl2 + NaOH = NaCl + Mg(OH)2 =>
MgCl2 + 2 NaOH = 2 NaCl + Mg(OH)2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(i) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(i)
Fe(HSO4)3 + CrOHCl2 = Cr2(SO4)3 + FeCl3 + HCl + H2O =>
Fe(HSO4)3 + 2 CrOHCl2 = Cr2(SO4)3 + FeCl3 + HCl + 2 H2O
HBr + H2SO4 = Br2 + SO2 + H2O =>
2 HBr + H2SO4 = Br2 + SO2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HCO3 = H + CO3 =>
HCO3 = H + CO3
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HCO3 = OH + CO2 =>
HCO3 = OH + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
As2 + H2 = AsH3 =>
As2 + 3 H2 = 2 AsH3
Al2O3 + Mg = Al + MgO =>
Al2O3 + 3 Mg = 2 Al + 3 MgO
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
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K2Cr2O7 + SuCl2 + HCl = CrCl3 + SuCl4 + KCl + H2O =>
K2Cr2O7 + 3 SuCl2 + 14 HCl = 2 CrCl3 + 3 SuCl4 + 2 KCl + 7 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + Cu = FeCl2 + CuCl2 =>
2 FeCl3 + Cu = 2 FeCl2 + CuCl2
Mn{2+} + BrO3{-} + H2O = Br2 + MnO4{-} + H{+} =>
2 Mn{2+} + 2 BrO3{-} + 2 H2O = Br2 + 2 MnO4{-} + 4 H{+}
NH4(CO3) + Al(OH)3 = H2O + NH3 + Al(CO3)3 =>
3 NH4(CO3) + Al(OH)3 = 3 H2O + 3 NH3 + Al(CO3)3
AgNO3 + NaBH4 = Ag + H2 + NaNO3 + BH3 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + H2 + 2 NaNO3 + 2 BH3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
BaS + Na2CO3 = BaCO3 + Na2S =>
BaS + Na2CO3 = BaCO3 + Na2S
AgNO3 + NaBH4 = Ag + H2 + NaNO3 + BH =>
2 AgNO3 + 2 NaBH4 = 2 Ag + 3 H2 + 2 NaNO3 + 2 BH
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
Ba(BO2)2 + HCl = BaCl2 + HBO2 =>
Ba(BO2)2 + 2 HCl = BaCl2 + 2 HBO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H12(l) + O2(g) = CO2(g) + H2O =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl
C + S8 = CS2 =>
4 C + S8 = 4 CS2
[Pt(OH)3]NO3 + H2CO3 = Pt(CO3)2 + N2O5 + H2O =>
2[Pt(OH)3]NO3 + 4 H2CO3 = 2 Pt(CO3)2 + N2O5 + 7 H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/18/16
Équations équilibrées sur09/17/15
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