| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3
OH{-} = O2 + H2O + {-} =>
4 OH{-} = O2 + 2 H2O + 4e
H2SO4 + SO2 + O2 = H2S2O7 =>
2 H2SO4 + 2 SO2 + O2 = 2 H2S2O7
HCOOH + KMnO4 = CO2 + K2O + MnO + H2O =>
5 HCOOH + 2 KMnO4 = 5 CO2 + K2O + 2 MnO + 5 H2O
AgCl(s) + Br{-} = AgBr(s) + Cl{-}(aq) =>
AgCl(s) + Br{-} = AgBr(s) + Cl{-}(aq)
C8H11NO8 + NaOH = C8H7NO8Na4 + H2O =>
C8H11NO8 + 4 NaOH = C8H7NO8Na4 + 4 H2O
CH3CN + HCl = CH4 + CNCl =>
CH3CN + HCl = CH4 + CNCl
K2(SO4) + ZnCl2 = KCl + Zn2(SO4)2 =>
2 K2(SO4) + 2 ZnCl2 = 4 KCl + Zn2(SO4)2
H3A = H + A =>
H3A = 3 H + A
MnSO4 + Cu = Mn + CuSO4 =>
MnSO4 + Cu = Mn + CuSO4
Pb(NO3)4 + Ca = Pb2Ca2 + (NO3)4 =>
2 Pb(NO3)4 + 2 Ca = Pb2Ca2 + 2(NO3)4
NaCrO2 + PbO2 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
NaCrO2 + 3 PbO2 + 4 NaOH = Na2CrO4 + 3 NaPbO2 + 2 H2O
Mg2C3 + H2 = MgH2 + C =>
Mg2C3 + 2 H2 = 2 MgH2 + 3 C
CaCl2 + NH3 + Na2HPO4 = (NH4)3PO4 + Ca3(PO4)2 + NaCl =>
3 CaCl2 + 3 NH3 + 3 Na2HPO4 = (NH4)3PO4 + Ca3(PO4)2 + 6 NaCl
K2FeO4 + HCl = Cl2 + FeCl3 + KCl + H2O =>
2 K2FeO4 + 16 HCl = 3 Cl2 + 2 FeCl3 + 4 KCl + 8 H2O
Tl + HNO3 + KMnO4 = TlNO3 + KNO3 + Mn(NO3)2 + H2O =>
5 Tl + 8 HNO3 + KMnO4 = 5 TlNO3 + KNO3 + Mn(NO3)2 + 4 H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
KHCO3 + H2O = K + CO3 + H3O =>
KHCO3 + H2O = K + CO3 + H3O
Cu2S + Fe = Cu + FeS =>
Cu2S + Fe = 2 Cu + FeS
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5Cl + NaOH = C6H5ONa + HCl =>
C6H5Cl + NaOH = C6H5ONa + HCl
Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + C6H8O7H2O + Ca(NO3)2 = ZnCaFeO4 + H2O + N2 + CO2 =>
18 Fe(NO3)3*9H2O + 18 Zn(NO3)2*6H2O + 34 C6H8O7H2O + 18 Ca(NO3)2 = 18 ZnCaFeO4 + 440 H2O + 63 N2 + 204 CO2
HClO3 + Mg(OH)2 = H2O + Mg(ClO3)2 =>
2 HClO3 + Mg(OH)2 = 2 H2O + Mg(ClO3)2
LiOH2O = Li(OH)2 =>
LiOH2O = Li(OH)2
MgCl2KNO3 = MgNO3KCl2 =>
MgCl2KNO3 = MgNO3KCl2
S2O8{2-} + Cr{3+} + H2O + AgNO3 = AgCr2O7 + HSO4{-} + H{+} + NO{3-} =>
S2O8{2-} + 4 Cr{3+} + 10 H2O + 2 AgNO3 = 2 AgCr2O7 + 2 HSO4{-} + 18 H{+} + 2 NO{3-}
Cu(NO3) + Na2S = CuS + Na2(NO3) =>
Cu(NO3) + Na2S = CuS + Na2(NO3)
C7H14 + O = CO2 + H2O =>
C7H14 + 21 O = 7 CO2 + 7 H2O
C17H24 + O2 = CO2 + H2O =>
C17H24 + 23 O2 = 17 CO2 + 12 H2O
Hg2O = Hg + O3 =>
3 Hg2O = 6 Hg + O3
P + Ca = Ca3P3 =>
3 P + 3 Ca = Ca3P3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
H2SO4 + SrCl2 = H2Sr + SO4Cl2 =>
H2SO4 + SrCl2 = H2Sr + SO4Cl2
FeSO4Zn(OH)2 = ZnSO4Fe(OH)2 =>
FeSO4Zn(OH)2 = ZnSO4Fe(OH)2
AgCl = Ag2Cl2 =>
2 AgCl = Ag2Cl2
HNO2 + Na2Cr2O7 + H2SO4 = HNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + Na2Cr2O7 + 4 H2SO4 = 3 HNO3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
NO2 + O3 + NaOH = NaNO3 + H2O =>
6 NO2 + O3 + 6 NaOH = 6 NaNO3 + 3 H2O
Ca(CO3) + HCl = CaCl2 + H(OH) + CO2 =>
Ca(CO3) + 2 HCl = CaCl2 + H(OH) + CO2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Ag + Sn = Ag2Sn =>
2 Ag + Sn = Ag2Sn
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
KMnO4 + SbCl2 + HCl = KCl + MnCl2 + SbCl5 + H2O =>
3 KMnO4 + 5 SbCl2 + 24 HCl = 3 KCl + 3 MnCl2 + 5 SbCl5 + 12 H2O
C6H11OH + K2Cr2O7 + H2SO4 = C6H11COOH + H2O + K2SO4 + Cr2(SO4)3 =>
21 C6H11OH + 11 K2Cr2O7 + 44 H2SO4 = 18 C6H11COOH + 62 H2O + 11 K2SO4 + 11 Cr2(SO4)3
(CH3)32CH + O2 = CO2 + H2O =>
4(CH3)32CH + 229 O2 = 132 CO2 + 194 H2O
BaCl2 + Hg2(NO3)2 = Ba(NO3) + HgCl2 =>
2 BaCl2 + Hg2(NO3)2 = 2 Ba(NO3) + 2 HgCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuSO4 + Na3PO4 = Na2(SO4) + Cu3(PO4)2 =>
3 CuSO4 + 2 Na3PO4 = 3 Na2(SO4) + Cu3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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