| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ch3COOH + Al(OH)4{-} = Al(Ch3COO)3 + OH{-} + H2O =>
3 Ch3COOH + Al(OH)4{-} = Al(Ch3COO)3 + OH{-} + 3 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
NH3 = N + H =>
NH3 = N + 3 H
O2 + FeS2 = Fe2O3 + SO2 =>
11 O2 + 4 FeS2 = 2 Fe2O3 + 8 SO2
HgS + HCl + HNO3 = H2HgCl4 + NO + S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 H2HgCl4 + 2 NO + 3 S + 4 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HCl(aw) + FeS(s) = FeCl2(aw) + H2S(g) =>
2 HCl(aw) + FeS(s) = FeCl2(aw) + H2S(g)
O + Al = Al2O3 =>
3 O + 2 Al = Al2O3
C + CaC = CaC2 =>
C + CaC = CaC2
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
O2 + NH3 = N2 + H2O =>
3 O2 + 4 NH3 = 2 N2 + 6 H2O
Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O
KOH + H4SiO4 = K4SiO4 + H2O =>
4 KOH + H4SiO4 = K4SiO4 + 4 H2O
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
SO2 + O2 + H20 = H2SO4 =>
10 SO2 + 10 O2 + H20 = 10 H2SO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
O + H = H2O =>
O + 2 H = H2O
Hg + ClO4{-} + H{+} = Hg2{2+} + HClO + H2O =>
6 Hg + ClO4{-} + 7 H{+} = 3 Hg2{2+} + HClO + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCl2 + NaNO3 = CaNO3 + NaCl2 =>
CaCl2 + NaNO3 = CaNO3 + NaCl2
CH3COOH + K2O = CH3COOK + H2O =>
2 CH3COOH + K2O = 2 CH3COOK + H2O
Br{-} + BrO3{-} + H{+} = Br2 + H2O =>
5 Br{-} + BrO3{-} + 6 H{+} = 3 Br2 + 3 H2O
KMnO4 + KCl + H2SO4 = K2SO4 + MnSO2 + Cl2 + H2O =>
2 KMnO4 + 18 KCl + 12 H2SO4 = 10 K2SO4 + 2 MnSO2 + 9 Cl2 + 12 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NO3 + Cu2 = Cu(NO3)2 =>
4 NO3 + Cu2 = 2 Cu(NO3)2
Ca(OH)2 + MgO = CaO + Mg(OH)2 =>
Ca(OH)2 + MgO = CaO + Mg(OH)2
Si + NO3{-} + H{+} = SiO2 + N2O4 + H20 =>
10 Si + 20 NO3{-} + 20 H{+} = 10 SiO2 + 10 N2O4 + H20
CaC2 + H2 = C2H2 + Ca =>
CaC2 + H2 = C2H2 + Ca
H2O + SO2 + O2 = H2SO4 =>
2 H2O + 2 SO2 + O2 = 2 H2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Si + NO3{-} + H{+} = SiO2 + N2O4 + H2O =>
Si + 4 NO3{-} + 4 H{+} = SiO2 + 2 N2O4 + 2 H2O
NO3 + Cu3 = Cu(NO3)2 =>
6 NO3 + Cu3 = 3 Cu(NO3)2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
KMnO4 + KCl + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe3O4 + NO3{-} + CO3{-}2 = FeO4{-}2 + NO2{-} + CO2 =>
Fe3O4 + 5 NO3{-} + 3 CO3{-}2 = 3 FeO4{-}2 + 5 NO2{-} + 3 CO2
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
H2SeO4 + HCl = H2SeO3 + Cl2 + H2O =>
H2SeO4 + 2 HCl = H2SeO3 + Cl2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H2 + H2O = C2H4 + O2 =>
2 C2H2 + 2 H2O = 2 C2H4 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/17
Équations équilibrées sur01/10/17
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