| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(s) + N2(g) = AlN2
Br2 + HNO3 = HBrO3 + NO + H2O =>
3 Br2 + 10 HNO3 = 6 HBrO3 + 10 NO + 2 H2O
Bi + Al = BiAl =>
Bi + Al = BiAl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Na2S5 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S5 + 16 Cl2 + 20 H2O = Na2SO4 + 32 HCl + 4 H2SO4
Fe + H3PO4 = FePO4 + H3 =>
Fe + H3PO4 = FePO4 + H3
AgNO3{-} + KCrO4 = AgCrO4 + KNO3{-} =>
AgNO3{-} + KCrO4 = AgCrO4 + KNO3{-}
NaCO3 + Na2S + SO2 = Na2S2O3 + CO2 =>
2 NaCO3 + 3 Na2S + 5 SO2 = 4 Na2S2O3 + 2 CO2
MnO4{2-} + H{+} + {-} = MnO2 + H2O =>
MnO4{2-} + 4 H{+} + 2e = MnO2 + 2 H2O
Na3PO4 + HNO3 = NaNO3 + NaH2PO4 =>
Na3PO4 + 2 HNO3 = 2 NaNO3 + NaH2PO4
HCl + MnS = ClS + HMn =>
HCl + MnS = ClS + HMn
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
Ni + C + O2 = Ni(CO)4 =>
Ni + 4 C + 2 O2 = Ni(CO)4
KF + Ca(NO3)2 = CaK2 + FNO3 =>
2 KF + Ca(NO3)2 = CaK2 + 2 FNO3
Co(OH)2 + NH3*H2O = [Co(NH3)4](OH)2 + H2O =>
Co(OH)2 + 4 NH3*H2O = [Co(NH3)4](OH)2 + 4 H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
MnCl2 + KOH + O2 = KCl + H2O + MnO2 =>
2 MnCl2 + 4 KOH + O2 = 4 KCl + 2 H2O + 2 MnO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H + Se = H2Se =>
2 H + Se = H2Se
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
RCOONa + FeCl3 = (RCOO) + NaCl + Fe =>
3 RCOONa + FeCl3 = 3(RCOO) + 3 NaCl + Fe
O3 + Na2S2O3 + H2O = Na2SO4 + H2SO4 =>
4 O3 + 3 Na2S2O3 + 3 H2O = 3 Na2SO4 + 3 H2SO4
CO{2+} + SCN{-} = CO(SCN)4{2-} =>
CO{2+} + 4 SCN{-} = CO(SCN)4{2-}
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
Zh + HCl = ZhCl2 + H2 =>
Zh + 2 HCl = ZhCl2 + H2
Li3PO4 + CoCl2 = Co3(PO4)2 + LiCl =>
2 Li3PO4 + 3 CoCl2 = Co3(PO4)2 + 6 LiCl
K2CO3 + Ba = K + BaCO3 =>
K2CO3 + Ba = 2 K + BaCO3
KMnO4 + HCl + H2O = HClO3 + MnO2 + KOH =>
2 KMnO4 + HCl + H2O = HClO3 + 2 MnO2 + 2 KOH
KMnO4 + Na2S + H2SO4 = S + MnSO4 + K2SO4 + NaOH =>
2 KMnO4 + 2 Na2S + 2 H2SO4 = S + 2 MnSO4 + K2SO4 + 4 NaOH
BaO + N2CO3 = BaCO3 + N2O =>
BaO + N2CO3 = BaCO3 + N2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNo{3} + NaOH = AgOH + NaNo{3} =>
AgNo{3} + NaOH = AgOH + NaNo{3}
Al + H{+} + (BrO4){-} = Al3{+} + Br2 + H2O =>
42 Al + 16 H{+} + 2(BrO4){-} = 14 Al3{+} + Br2 + 8 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AgNO3 + NH4 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
9 AgNO3 + 16 NH4 + 7 NaOH = 9 Ag(NH3)2OH + 7 NaNO3 + 4 H2O
Carbondioxide + water = hexane + oxygen =>
12 CO2 + 14 H2O = 2 C6H14 + 19 O2
B3N3H6 + O2 = N2O5 + B2O3 + H2O =>
2 B3N3H6 + 15 O2 = 3 N2O5 + 3 B2O3 + 6 H2O
NH4Cl + Sm(OH)3 = NH3 + H2O + SmCl3 =>
3 NH4Cl + Sm(OH)3 = 3 NH3 + 3 H2O + SmCl3
SrS + AgNO3 = Sr(NO3)2 + Ag2S =>
SrS + 2 AgNO3 = Sr(NO3)2 + Ag2S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H12 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 C3H6O + 2 K2SO4 + 4 MnSO4 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4OH + K2[HgI4] + KOH = NH2IHg2O + KI + H2O =>
NH4OH + 2 K2[HgI4] + 3 KOH = NH2IHg2O + 7 KI + 3 H2O
Ba(NO3)2 + NH3SO3 + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH3SO3 + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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