Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H20Cl + Mg = MgCl2 + 20 H2
Hg2Cl2(heat) = Hg + Cl =>
Hg2Cl2(heat) = 2 Hg + 2 Cl
NH4OH + CrCl3 = NH4Cl + Cr(HO)3 =>
3 NH4OH + CrCl3 = 3 NH4Cl + Cr(HO)3
Na7 + H2O = NaOH + H2 =>
2 Na7 + 14 H2O = 14 NaOH + 7 H2
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(a) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(a)
CrCl3 + HCl = CrCl100 + H2 =>
2 CrCl3 + 194 HCl = 2 CrCl100 + 97 H2
NO2 + H2O = HNO2 + HNO4 =>
4 NO2 + 2 H2O = 3 HNO2 + HNO4
KHCO3 + Al(NO3)3 = Al(OH)3 + CO2 + KNO3 =>
3 KHCO3 + Al(NO3)3 = Al(OH)3 + 3 CO2 + 3 KNO3
NO3{-}2 + H{+} = HNO3 =>
NO3{-}2 + H{+} = HNO3
FeSO4 + C2O4 + H2O = Fe(OH)3 + H2SO4 + FeC2O4 =>
3 FeSO4 + C2O4 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4 + FeC2O4
C8H8O(l) + NaOH(aq) + I2(l) = CHI3(s) + C7H5O2Na(aq) + H2O(l) =>
5 C8H8O(l) + 2 NaOH(aq) + 39 I2(l) = 26 CHI3(s) + 2 C7H5O2Na(aq) + 3 H2O(l)
KCl + Cu2O = K2O + CuCl =>
2 KCl + Cu2O = K2O + 2 CuCl
NH3 + N2 = N2H3 =>
2 NH3 + N2 = 2 N2H3
Na3(PO4)2 + Ba(NO3)2 = Na(NO3)2 + Ba3(PO4)2 =>
Na3(PO4)2 + 3 Ba(NO3)2 = 3 Na(NO3)2 + Ba3(PO4)2
Zn + H4P2O7 = ZnP2O7 + H2 =>
Zn + H4P2O7 = ZnP2O7 + 2 H2
H3PO4(aq) + Sr(OH)2(aq) = Sr3(PO4)2(aq) + H2O =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = Sr3(PO4)2(aq) + 6 H2O
C = C53 =>
53 C = C53
PbCl2 + Na2CrO4 = PbCrO4 + NaCl = Al(OH)3 + CaSO4 =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
NiSO4 + FeCl2 = NiCl2 + FeSO4 =>
NiSO4 + FeCl2 = NiCl2 + FeSO4
C80H120O66N6PS2 + H2O = CH4 + CO2 + NH3 + H3PO4 + H2S380 =>
190 C80H120O66N6PS2 + 4608 H2O = 7006 CH4 + 8194 CO2 + 1140 NH3 + 190 H3PO4 + H2S380
Cu(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cu(OH)2
FeS2 + HCl = S + H2S + FeCl2 =>
FeS2 + 2 HCl = S + H2S + FeCl2
Ca3(PO4)2 + NaNO3 = Ca(NO3)2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaNO3 = 3 Ca(NO3)2 + 2 Na3(PO4)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NOCl + KOH = KNO2 + KCl + H2O =>
NOCl + 2 KOH = KNO2 + KCl + H2O
(NH4)2S + KNO3 = K2S + NH4NO3 =>
(NH4)2S + 2 KNO3 = K2S + 2 NH4NO3
CeCl3 + KClO3 + KOH = CeO2 + KCl + H2O =>
6 CeCl3 + KClO3 + 18 KOH = 6 CeO2 + 19 KCl + 9 H2O
NO2 + KOH = KKNO2 + KNO3 + H2O =>
3 NO2 + 4 KOH = KKNO2 + 2 KNO3 + 2 H2O
MnSO4 + HNO3 + NaBiO3 = Bi(NO3)3 + H2O + HMnO4 + H2SO4 + NaNO3 =>
2 MnSO4 + 20 HNO3 + 5 NaBiO3 = 5 Bi(NO3)3 + 7 H2O + 2 HMnO4 + 2 H2SO4 + 5 NaNO3
NH4(NO3)2 + Na2S = NH4S + Na2(NO3)2 =>
NH4(NO3)2 + Na2S = NH4S + Na2(NO3)2
Ga(s) + Cl2(g) = Ga2Cl3(s) =>
4 Ga(s) + 3 Cl2(g) = 2 Ga2Cl3(s)
NaBr + Na2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaBr + Na2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O
Ag(NH3) + HCl = AgCl + HNH3 =>
Ag(NH3) + HCl = AgCl + HNH3
Li + Cr(NO3) = LiNO3 + Cr =>
Li + Cr(NO3) = LiNO3 + Cr
K2O + Mn = MnO5 + K =>
5 K2O + Mn = MnO5 + 10 K
CsOH + FeCO3 = Cs2CO3 + Fe(OH)2 =>
2 CsOH + FeCO3 = Cs2CO3 + Fe(OH)2
IH(l) = I2(l) + H2(g) =>
2 IH(l) = I2(l) + H2(g)
C3Cl2N3NaO3*2H2O + NaBr + H2SO4 = Br2 + NaHSO4 + NaCl + (CNOH)3 + H2O =>
C3Cl2N3NaO3*2H2O + 4 NaBr + 3 H2SO4 = 2 Br2 + 3 NaHSO4 + 2 NaCl + (CNOH)3 + 2 H2O
NaOH + ClOH = NaClO + H2O =>
NaOH + ClOH = NaClO + H2O
Sn + K2Cr2O7 + H2SO4 = SnSO4 + K2SO4 + Cr2(SO4) + H2O =>
5 Sn + K2Cr2O7 + 7 H2SO4 = 5 SnSO4 + K2SO4 + Cr2(SO4) + 7 H2O
C2H14 + Br2 = C2H14Br2 =>
C2H14 + Br2 = C2H14Br2
FeS + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS + 9 O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4
Pb(NO3)2 + Ag(NO3) = PbNO3 + Ag(NO3)2 =>
Pb(NO3)2 + Ag(NO3) = PbNO3 + Ag(NO3)2
H2S + KClO3 = KCl + SO2 + HO =>
3 H2S + 4 KClO3 = 4 KCl + 3 SO2 + 6 HO
Sb(OH)3 = H3SbO3 =>
Sb(OH)3 = H3SbO3
ZnO + Cu = Zn + CuO3 =>
3 ZnO + Cu = 3 Zn + CuO3
Y2O3 + BaCO3 + Fe2O3 + CuO = YBaCuFeO5 + CO2 =>
Y2O3 + 2 BaCO3 + Fe2O3 + 2 CuO = 2 YBaCuFeO5 + 2 CO2
ZnO + CaPO4 = CaZnPO4 + O2 =>
2 ZnO + 2 CaPO4 = 2 CaZnPO4 + O2
[Co(en)3]Br3 + AgNO3 = AgBr + NO3 + Co(en)3 =>
[Co(en)3]Br3 + 3 AgNO3 = 3 AgBr + 3 NO3 + Co(en)3
InN3O9 + SnCl4 + C6H8O7 + ZnN2O6 = In12Sn04Zn04O30 + CO2 + H2O + N2 + Cl2 =>
36 InN3O9 + 12 SnCl4 + 34 C6H8O7 + 12 ZnN2O6 = 3 In12Sn04Zn04O30 + 204 CO2 + 136 H2O + 66 N2 + 24 Cl2
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