| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + SO2(g) + H2O(l)
K2CO3 + CuCl2 = CuCO3 + K2Cl2 =>
K2CO3 + CuCl2 = CuCO3 + K2Cl2
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
Na2CO3(aq) + COCl2(aq) = NaCl(aq) + COCO3(s) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(aq) + COCO3(s)
Mg3N2 + Cs3PO4 = Mg3(PO4)2 + Cs3N =>
Mg3N2 + 2 Cs3PO4 = Mg3(PO4)2 + 2 Cs3N
CaCr2O7 + NaOH = Na2Cr2O7 + Ca(OH)2 =>
CaCr2O7 + 2 NaOH = Na2Cr2O7 + Ca(OH)2
H2S + CuSO4 = CuS + SO2 + H2O =>
4 H2S + 3 CuSO4 = 3 CuS + 4 SO2 + 4 H2O
NH4NO3 + NH4Cl = NCl + NH3 + H2O =>
NH4NO3 + 2 NH4Cl = 2 NCl + 2 NH3 + 3 H2O
KY + (NO3)2 = Y + KNO3 =>
2 KY + (NO3)2 = 2 Y + 2 KNO3
Na + O2 = Na29O =>
58 Na + O2 = 2 Na29O
K2HPO4(s) = K4P2O7 + H2O =>
2 K2HPO4(s) = K4P2O7 + H2O
AlCl3(aq) + LiOH(aq) = Al(OH)3 + LiCl =>
AlCl3(aq) + 3 LiOH(aq) = Al(OH)3 + 3 LiCl
Ni + NH4Cl = NiCl2 + NH4 =>
Ni + 2 NH4Cl = NiCl2 + 2 NH4
Mg + Cu2SO4 = MgSO4 + Cu =>
Mg + Cu2SO4 = MgSO4 + 2 Cu
NaBrO3 + H2SO4 = Br2 + O2 + Na2SO4 + H2O =>
4 NaBrO3 + 2 H2SO4 = 2 Br2 + 5 O2 + 2 Na2SO4 + 2 H2O
Na + Cl2 + H2 + O2 = NaClH2O =>
2 Na + Cl2 + 2 H2 + O2 = 2 NaClH2O
Au3N = Au + N =>
Au3N = 3 Au + N
CH3CH2OH + KMnO4 = CH3CHO + MnO2 + KOH + H2O =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3CHO + 2 MnO2 + 2 KOH + 2 H2O
HCOOH + K2S = K2SCOOH + H2 =>
2 HCOOH + 2 K2S = 2 K2SCOOH + H2
Cu + Cr{4+} = Cu{2+} + Cr{3+} =>
Cu + 2 Cr{4+} = Cu{2+} + 2 Cr{3+}
H2O + N2O4 = H2NO3 =>
2 H2O + N2O4 = 2 H2NO3
N2((OH)2)5 = N2O5 + H2O =>
N2((OH)2)5 = N2O5 + 5 H2O
Na + H2O = Na5O4H2 + H5 =>
25 Na + 20 H2O = 5 Na5O4H2 + 6 H5
HgS + NO3{-} + H{+} + Cl{-} = HgCl4{2-} + HSO4{-} + NO + H2O =>
3 HgS + 8 NO3{-} + 11 H{+} + 12 Cl{-} = 3 HgCl4{2-} + 3 HSO4{-} + 8 NO + 4 H2O
Cs + NH3 = CsNH2 + H2 =>
2 Cs + 2 NH3 = 2 CsNH2 + H2
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
Li + HCI = LiCI + H =>
Li + HCI = LiCI + H
CaSO4 + C18H35NaO2 = C36H70CaO4 + Na2SO4 =>
CaSO4 + 2 C18H35NaO2 = C36H70CaO4 + Na2SO4
Li + Na = LiNa =>
Li + Na = LiNa
K3(PO4) + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3(PO4) + 3 MgCl2 = 6 KCl + Mg3(PO4)2
KMnO4 + HNO2 + H2SO4 = HNO3 + K2SO4 + MnSO + H2O =>
2 KMnO4 + 11 HNO2 + 3 H2SO4 = 11 HNO3 + K2SO4 + 2 MnSO + 3 H2O
Na(s) + O2(g) = Na2O =>
4 Na(s) + O2(g) = 2 Na2O
Al + F = AlF3 =>
Al + 3 F = AlF3
Fe + Cl2Al4 = Cl3Fe2 + Al5 =>
20 Fe + 15 Cl2Al4 = 10 Cl3Fe2 + 12 Al5
FeCl3(aq) + K4[Fe(Cn)6](aq) = Fe4[Fe(Cn)6]3(aq) + KCl(s) =>
4 FeCl3(aq) + 3 K4[Fe(Cn)6](aq) = Fe4[Fe(Cn)6]3(aq) + 12 KCl(s)
KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2 + O3 =>
6 KMnO4 + 3 H2SO4 = 3 K2SO4 + 3 Mn2O7 + 3 H2 + O3
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
Na2CaSi6O14 + HF = H2SiF6 + NaF + CaF2 + H2O =>
Na2CaSi6O14 + 40 HF = 6 H2SiF6 + 2 NaF + CaF2 + 14 H2O
C3H7COOH + CaO = (C3H7COO)2Ca + H2O =>
2 C3H7COOH + CaO = (C3H7COO)2Ca + H2O
C12H22O11 + NaOH + H7NO2 = C21H23NO5 + H2O + NaHCO3 =>
47 C12H22O11 + 60 NaOH + 24 H7NO2 = 24 C21H23NO5 + 325 H2O + 60 NaHCO3
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
C4H10 = C4H + H9 =>
C4H10 = C4H + H9
C + Ca(OH)2 = C(OH) + Ca =>
2 C + Ca(OH)2 = 2 C(OH) + Ca
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + 2 H2O(l)
P8 + O10 = P2O5 =>
P8 + 2 O10 = 4 P2O5
NO2 + Zn = ZnO + NO =>
NO2 + Zn = ZnO + NO
YbCl3*6H2O + NH4OH = Yb2O3 + NH4Cl + H2O =>
2 YbCl3*6H2O + 6 NH4OH = Yb2O3 + 6 NH4Cl + 15 H2O
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
(NH4)2S + Pb(NO3)2 = (NH4)(NO3) + PbS =>
(NH4)2S + Pb(NO3)2 = 2(NH4)(NO3) + PbS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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