| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + CH3OH = CH3O + H2OH
Zn + NaNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 + Na2[Zn(OH)4] =>
6 Zn + 2 NaNO2 + 10 KOH + 10 H2O = 5 K2[Zn(OH)4] + 2 NH3 + Na2[Zn(OH)4]
P + H2O = P2OH + H2 =>
4 P + 2 H2O = 2 P2OH + H2
Na3SO2 + HCl = NaCl + H3SO2 =>
Na3SO2 + 3 HCl = 3 NaCl + H3SO2
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
NaBH4 + C2H6O = B(OC2H5)4 + Na + H2 =>
NaBH4 + 4 C2H6O = B(OC2H5)4 + Na + 4 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C8H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C8H8O7 + 39 NaHCO3 = 23 H2O + 33 CO2 + 13 Na3C6H5O7
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Mn(s) + CuCl(aq) = Cu(s) + MnCl2(s) =>
Mn(s) + 2 CuCl(aq) = 2 Cu(s) + MnCl2(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2S + HBr = H2S + KBr =>
K2S + 2 HBr = H2S + 2 KBr
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2H4 + Na = C2H4Na2 =>
C2H4 + 2 Na = C2H4Na2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
()FeS + ()O2 = ()Fe2O3 + ()SO2 =>
4()FeS + 7()O2 = 2()Fe2O3 + 4()SO2
Pb(CH3CO2)2(aq) + (NH4)2CrO4(aq) = PbCrO4(s) + NH4CH3CO2 =>
Pb(CH3CO2)2(aq) + (NH4)2CrO4(aq) = PbCrO4(s) + 2 NH4CH3CO2
KClO3 + MnO2 + NaOH = KCl + Na2MnO4 + H2O =>
KClO3 + 3 MnO2 + 6 NaOH = KCl + 3 Na2MnO4 + 3 H2O
C + Na2Cr2O7 = Cr2O3 + Na2O + CO =>
3 C + Na2Cr2O7 = Cr2O3 + Na2O + 3 CO
KMnO4 + Na2S2O3*5H2O + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
4 KMnO4 + 5 Na2S2O3*5H2O + 22 HCl = 4 KCl + 4 MnCl2 + 10 NaCl + 10 SO2 + 36 H2O
Cu(OH)2 + H = Cu + H2O =>
Cu(OH)2 + 2 H = Cu + 2 H2O
Na3PO4 + AgHCO3 = Na3AgHC + PO7 =>
Na3PO4 + AgHCO3 = Na3AgHC + PO7
Fe3C + HCl = C2H6 + H2 + FeCl3 =>
2 Fe3C + 18 HCl = C2H6 + 6 H2 + 6 FeCl3
BrO3{-}(aq) + Sn{2+}(aq) + H{+}(aq) = Br{-}(aq) + Sn{4+} + H2O(l) =>
BrO3{-}(aq) + 3 Sn{2+}(aq) + 6 H{+}(aq) = Br{-}(aq) + 3 Sn{4+} + 3 H2O(l)
Al + Mg(NO3)3 = Mg + Al(NO3)3 =>
Al + Mg(NO3)3 = Mg + Al(NO3)3
AlBr3 + (Cl2)3 = Al(Cl2)3 + Br2 =>
2 AlBr3 + 2(Cl2)3 = 2 Al(Cl2)3 + 3 Br2
Na2CO3 + HClO3 = CO2 + H2O + NaClO3 =>
Na2CO3 + 2 HClO3 = CO2 + H2O + 2 NaClO3
K2MnO4 + HCl = Cl2 + MnCl2 + KCl2 + H2O =>
K2MnO4 + 8 HCl = Cl2 + MnCl2 + 2 KCl2 + 4 H2O
K2CO3 + CH3COOH = CH3CO2K + H2O + CO2 =>
K2CO3 + 2 CH3COOH = 2 CH3CO2K + H2O + CO2
CH2O4H4 + C3H5O3H3 = C9H8O4 + H2O =>
9 CH2O4H4 + 9 C3H5O3H3 = 4 C9H8O4 + 47 H2O
KOH + P2O5 = KP2O5 + H2O + KP2O6 =>
2 KOH + 2 P2O5 = KP2O5 + H2O + KP2O6
NH4NO3 + Be(OH)2 = NH3 + H2O + Be(NO3)2 =>
2 NH4NO3 + Be(OH)2 = 2 NH3 + 2 H2O + Be(NO3)2
SF6(s) + Na = NaF + S =>
SF6(s) + 6 Na = 6 NaF + S
FeCuS2 + O2 = FeO + Cu2S + SO2 =>
2 FeCuS2 + 4 O2 = 2 FeO + Cu2S + 3 SO2
Cl2 + NH4Br = ClBr + NH4 =>
Cl2 + 2 NH4Br = 2 ClBr + 2 NH4
NaBr03 + F2 + NaOH = NaBrO4 + NaF + H2O =>
NaBr03 + 11 F2 + 24 NaOH = 3 NaBrO4 + 22 NaF + 12 H2O
CH3CHO + HCN = CH3CCN + H2O =>
CH3CHO + HCN = CH3CCN + H2O
C10H16(l) + Cl2(g) = C(s) + HCl(g) =>
C10H16(l) + 8 Cl2(g) = 10 C(s) + 16 HCl(g)
C6H5CHO + CH3I + Mg = C6H5CHOMgICH3 =>
C6H5CHO + CH3I + Mg = C6H5CHOMgICH3
Al + KOH + H2O = K2(Al(OH)4) + H2 =>
Al + 2 KOH + 2 H2O = K2(Al(OH)4) + H2
CH3CH2CHO + Br2 + H2O = CH3CH2COOH + HBr =>
CH3CH2CHO + Br2 + H2O = CH3CH2COOH + 2 HBr
Cu(OH)2*CuCO3 = CuO + CO2 + H2O =>
Cu(OH)2*CuCO3 = 2 CuO + CO2 + H2O
(NH4)2Cr2O7 = NH3 + (H20) + Cr2O3 + O2 =>
10(NH4)2Cr2O7 = 20 NH3 + (H20) + 10 Cr2O3 + 20 O2
Ga + NaOH + H2O = Na3[Ga(OH)6] + H2 =>
2 Ga + 6 NaOH + 6 H2O = 2 Na3[Ga(OH)6] + 3 H2
Cr(aq) + CO3(aq) = Cr2(CO3)3(s) =>
2 Cr(aq) + 3 CO3(aq) = Cr2(CO3)3(s)
CrCl3 + Br2 + NaOH = NaBr + Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 Br2 + 16 NaOH = 6 NaBr + 2 Na2CrO4 + 6 NaCl + 8 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
K2Cr2O7 + C2H6O + H2SO4 = (KCr(SO4)2) + H2O + C2H4O =>
K2Cr2O7 + 3 C2H6O + 4 H2SO4 = 2(KCr(SO4)2) + 7 H2O + 3 C2H4O
NH4NO3 + Be(OH)2 = NH3 + H2O + Be(NO3)2 =>
2 NH4NO3 + Be(OH)2 = 2 NH3 + 2 H2O + Be(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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