| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 C14H12O2 + 12 NaNO3 + 5 C2H2O2 = 7 C14H10O2 + 12 NO2 + 12 NaC2H3O2
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
N2H4 + H3O{+} = N2H5{+} + H2O =>
N2H4 + H3O{+} = N2H5{+} + H2O
Li3PO4 + Hg2SO4 = Li2SO4 + Hg3PO4 =>
2 Li3PO4 + 3 Hg2SO4 = 3 Li2SO4 + 2 Hg3PO4
C2H3O2Br + O2 = CO2 + H2O + Br2 =>
4 C2H3O2Br + 7 O2 = 8 CO2 + 6 H2O + 2 Br2
OH{-} + S2O3{-2} + OCl{-} = SO4{-2} + Cl{-} + H2O =>
2 OH{-} + S2O3{-2} + 4 OCl{-} = 2 SO4{-2} + 4 Cl{-} + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li2CO3 + AgNO3 = LiNO3 + Ag2CO3 =>
Li2CO3 + 2 AgNO3 = 2 LiNO3 + Ag2CO3
AgNO3 + Ca(CO3)2 = AgCO3 + Ca(NO3)2 =>
2 AgNO3 + Ca(CO3)2 = 2 AgCO3 + Ca(NO3)2
B + HIO3 + H2O = H3BO3 + HI =>
2 B + HIO3 + 3 H2O = 2 H3BO3 + HI
Na2S2O2 + H2O2 = Na2SO4 + H2O + Na2S3O6 =>
2 Na2S2O2 + 6 H2O2 = Na2SO4 + 6 H2O + Na2S3O6
Na + FeCl = Fe2 + NaCl =>
2 Na + 2 FeCl = Fe2 + 2 NaCl
C3H6 + Cl = CCl4 + H2 =>
C3H6 + 12 Cl = 3 CCl4 + 3 H2
V(OH)3 + H3PO3 = H2O + VPO3 =>
V(OH)3 + H3PO3 = 3 H2O + VPO3
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Zn + Fe2O3 = ZnO + Fe =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
KOH + H2O = KOH2{+} + OH{-} =>
KOH + H2O = KOH2{+} + OH{-}
C + N2O = CO2 + N2 =>
C + 2 N2O = CO2 + 2 N2
SiO2 + NaCl + HF = Na2SiF6 + H2O + HCl =>
SiO2 + 2 NaCl + 6 HF = Na2SiF6 + 2 H2O + 2 HCl
C2H4 + H2O2 = CH2OHCH2OH =>
C2H4 + H2O2 = CH2OHCH2OH
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CH3CH2CHClCOOH + NH3 = CH3CH2CH(NH2)COOH + NH4Cl =>
CH3CH2CHClCOOH + 2 NH3 = CH3CH2CH(NH2)COOH + NH4Cl
HgS + HNO3 = Hg(NO3)2 + H2SO4 + NO2 + H2O =>
HgS + 10 HNO3 = Hg(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
MgCO3 + H2 = Mg + H2CO3 =>
MgCO3 + H2 = Mg + H2CO3
C9H3O3 + O2 = H2O + CO2 =>
4 C9H3O3 + 33 O2 = 6 H2O + 36 CO2
Pb(NO3)2 + Na3PO4 = Pb + PO4 + Na3(NO3)2 =>
Pb(NO3)2 + Na3PO4 = Pb + PO4 + Na3(NO3)2
MnO4{-} + No2{-} + H{+} = Mn{+2} + No3{-} + H2O =>
MnO4{-} + 15 No2{-} + 8 H{+} = Mn{+2} + 10 No3{-} + 4 H2O
ZnCl2(aq) + Na2S(s) = ZnS(s) + NaCl(aq) =>
ZnCl2(aq) + Na2S(s) = ZnS(s) + 2 NaCl(aq)
KClO + Na2SO4 = K2SO4 + NaClO =>
2 KClO + Na2SO4 = K2SO4 + 2 NaClO
Sn5 + Cu(NO3)2 = Sn(NO3)5 + Cu =>
2 Sn5 + 25 Cu(NO3)2 = 10 Sn(NO3)5 + 25 Cu
(NH4)2CO3 + Ca2(NO3)2 = CaCO3 + (NH4)2NO3 =>
2(NH4)2CO3 + Ca2(NO3)2 = 2 CaCO3 + 2(NH4)2NO3
Cu(OH)2(aq) + HBr(aq) = CuBr2 + H2O =>
Cu(OH)2(aq) + 2 HBr(aq) = CuBr2 + 2 H2O
CaCl2 + K2CO3 = CaK2 + Cl2CO3 =>
CaCl2 + K2CO3 = CaK2 + Cl2CO3
(NH4)2C2O4 + H2O = CO + H2NH4 + O2 =>
(NH4)2C2O4 + 2 H2O = 2 CO + 2 H2NH4 + 2 O2
SNO2 = SN + O =>
SNO2 = SN + 2 O
C6H10 + H2SO4 = C6H8O2 + H4SO2 =>
C6H10 + H2SO4 = C6H8O2 + H4SO2
(NH4)3PO4 + Ca(OH)2 = Ca(H2PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 6 NH3 + 2 H2O
Hydrogenchloride + potassiumcarbonate = potassiumchloride + water + Carbondioxide =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaOH + NH4F = NaF + H2O + NH3 =>
NaOH + NH4F = NaF + H2O + NH3
Al3 + Ca + O2 + N2 + Sr = Al3CaO2N2Sr =>
Al3 + Ca + O2 + N2 + Sr = Al3CaO2N2Sr
Os(s) + O2(g) = Os2O3(s) =>
4 Os(s) + 3 O2(g) = 2 Os2O3(s)
Pb3O4 = PbO + O =>
Pb3O4 = 3 PbO + O
FeCl3 + K4Fe(CN)6 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4[Fe(CN)6]3
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
Ag2SO4 + Al = AgAl + SO4 =>
Ag2SO4 + 2 Al = 2 AgAl + SO4
H2S + N2O2 = N2S + (OH)2 =>
H2S + N2O2 = N2S + (OH)2
K2CO3 + Pb(C2H3O2)2 = K(C2H3O2) + PbCO3 =>
K2CO3 + Pb(C2H3O2)2 = 2 K(C2H3O2) + PbCO3
Fe(NO3)2 + Zn = Fe + Zn(NO3)2 =>
Fe(NO3)2 + Zn = Fe + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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