| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4(s) + 10 F2(g) = 4 PF5(g)
S8 + NaOH = Na2S + Na2S2O3 + H2O =>
S8 + 12 NaOH = 4 Na2S + 2 Na2S2O3 + 6 H2O
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
HgNO3{2} + KI = HgI{2} + KNO3 =>
HgNO3{2} + KI = HgI{2} + KNO3
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
C3H8O3 + NH3 + O2 = C10H18O5N2 + H2O =>
20 C3H8O3 + 12 NH3 + 7 O2 = 6 C10H18O5N2 + 44 H2O
MgH + H2O = (MgOH)2 + H2 =>
2 MgH + 2 H2O = (MgOH)2 + 2 H2
Mg2 + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg2 + 2 Zn(NO3)2 = 2 Mg(NO3)2 + 2 Zn
CH3CH2OHHCl = CH3CH2ClH2O =>
CH3CH2OHHCl = CH3CH2ClH2O
HClO4 = Cl2O7 + H2O =>
2 HClO4 = Cl2O7 + H2O
KF + Be = BeF2 + K =>
2 KF + Be = BeF2 + 2 K
CH4(g) + Cl2(g) = CHCl3 + HCl =>
CH4(g) + 3 Cl2(g) = CHCl3 + 3 HCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
AgNO3 + KCl = KNO3 + AgCl =>
AgNO3 + KCl = KNO3 + AgCl
CuS + HNO3 = CuSO4 + H2O + N2O =>
CuS + 2 HNO3 = CuSO4 + H2O + N2O
H{+} + As2S3 + NO3{-} + H2O = H3AsO3 + S + NO =>
2 H{+} + As2S3 + 2 NO3{-} + 2 H2O = 2 H3AsO3 + 3 S + 2 NO
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
HO2CC6H4CO2K + NaOH = H2O + NaO2CC6H4CO2K =>
HO2CC6H4CO2K + NaOH = H2O + NaO2CC6H4CO2K
N + O2 = N3O7 =>
6 N + 7 O2 = 2 N3O7
HCOH + Na2CO3 = HCONa + CO2 + H2O =>
2 HCOH + Na2CO3 = 2 HCONa + CO2 + H2O
CaH2 + HBr = CaBr2 + H3 =>
3 CaH2 + 6 HBr = 3 CaBr2 + 4 H3
HNO3 + Na(OH)2 = Na(NO3)2 + H2O =>
2 HNO3 + Na(OH)2 = Na(NO3)2 + 2 H2O
Mg3(PO4)2 + K2SO4 = K3PO4 + MgSO4 =>
Mg3(PO4)2 + 3 K2SO4 = 2 K3PO4 + 3 MgSO4
LiCl + S = Li2S + Cl2 =>
2 LiCl + S = Li2S + Cl2
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
H2Cr2O7(aq) + KOH(aq) = K2Cr2O7 + H2O =>
H2Cr2O7(aq) + 2 KOH(aq) = K2Cr2O7 + 2 H2O
Fe(s) + PbSO4(aq) = FeSO4(aq) + Pb(s) =>
Fe(s) + PbSO4(aq) = FeSO4(aq) + Pb(s)
NaNO3 + Al + NaOH = NH3 + Na3AlO3 + H2O =>
3 NaNO3 + 8 Al + 21 NaOH = 3 NH3 + 8 Na3AlO3 + 6 H2O
Fe(H2O)6 + SCN = Fe(H2O)5SCN + H2O =>
Fe(H2O)6 + SCN = Fe(H2O)5SCN + H2O
Ba(OH)2 + HSO4 = BaSO4 + H(OH)2 =>
Ba(OH)2 + HSO4 = BaSO4 + H(OH)2
C2H2O4 + NaOH = Na2C2O4 + H2O =>
C2H2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Al + NaOH = AlOH + Na2 =>
2 Al + 2 NaOH = 2 AlOH + Na2
Cu + MoO3 = CuMoO3 =>
Cu + MoO3 = CuMoO3
NH3 + C6H8O7 = NH3C6H6O7 + H2 =>
NH3 + C6H8O7 = NH3C6H6O7 + H2
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
PbCl2 + HIO3 + HCl = PbCl4 + HI + H2O =>
3 PbCl2 + HIO3 + 6 HCl = 3 PbCl4 + HI + 3 H2O
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + Br2Pb =>
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + Br2Pb
Cu{2+} + KI = Cu{+} + I + K{+} =>
Cu{2+} + KI = Cu{+} + I + K{+}
HNO2 + NaHCO3 = NaNO2 + H2O + CO2 =>
HNO2 + NaHCO3 = NaNO2 + H2O + CO2
Fe + Fe(CN)6 = Fe2(CN)6 =>
Fe + Fe(CN)6 = Fe2(CN)6
C6H8O7 + CH4O + CH4N2O = C22H17N3O5 + H2O =>
37 C6H8O7 + 147 CH4O + 27 CH4N2O = 18 C22H17N3O5 + 343 H2O
Sb2S5 + HCl + HNO2 = SbCl5 + S + NO + H2O =>
Sb2S5 + 10 HCl + 10 HNO2 = 2 SbCl5 + 5 S + 10 NO + 10 H2O
H3PO4 = H2O + P2O5 =>
2 H3PO4 = 3 H2O + P2O5
CrO7{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 18 Cl{-} + 28 H{+} = 2 Cr{3+} + 9 Cl2 + 14 H2O
NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NaOH =>
2 NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NaOH
Zn + CuSO4 = Zn(CuSO4) =>
Zn + CuSO4 = Zn(CuSO4)
AgCl + K2Cr2O4 = Ag2Cr2O4 + KCl =>
2 AgCl + K2Cr2O4 = Ag2Cr2O4 + 2 KCl
CaCl2 + K2CO3 = CaCO3 + ClK =>
CaCl2 + K2CO3 = CaCO3 + 2 ClK
C2H2 + [Cu(NH3)2] = C2Cu2 + NH3 + H2 =>
C2H2 + 2[Cu(NH3)2] = C2Cu2 + 4 NH3 + H2
CrCl3 + K2SO3 + HOH = Cr(OH)3 + SO2 + KCl =>
2 CrCl3 + 3 K2SO3 + 3 HOH = 2 Cr(OH)3 + 3 SO2 + 6 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/22/24
Équations équilibrées sur07/22/23
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