| Équations équilibrées la veille |
KOH + CH3COONa = KCH2COONa + H2O
C8H9NO2 + NaOH = NaCOOCH3 + C6H7NO =>
C8H9NO2 + NaOH = NaCOOCH3 + C6H7NO
Fe3O4 + Al = Al1O3 + Fe =>
3 Fe3O4 + 4 Al = 4 Al1O3 + 9 Fe
Na3PO4 + AlCl3 = Na3Cl + Al(PO4)3 =>
3 Na3PO4 + AlCl3 = 3 Na3Cl + Al(PO4)3
Cu + S = Cu4S =>
4 Cu + S = Cu4S
HNO2 + PbCO3 = CO2 + H2O + Pb(NO2)2 =>
2 HNO2 + PbCO3 = CO2 + H2O + Pb(NO2)2
Cu1 + O = CuO =>
Cu1 + O = CuO
CdPb(No3)2 = PbCd(No3)2 =>
CdPb(No3)2 = PbCd(No3)2
CH3NH3 + NaHCO3 = CH3NH2 + H2CO3 + Na =>
CH3NH3 + NaHCO3 = CH3NH2 + H2CO3 + Na
MnBr3 + O2 = OBr + Mn2 =>
2 MnBr3 + 3 O2 = 6 OBr + Mn2
HO2 + F3 = HF2 + OF =>
3 HO2 + 4 F3 = 3 HF2 + 6 OF
B66 + Cl34 = BCl =>
17 B66 + 33 Cl34 = 1122 BCl
Zn + Cu2O = Zn3O + Cu =>
3 Zn + Cu2O = Zn3O + 2 Cu
Al(OH)3(s) = Al + O2 + H2O(l) =>
4 Al(OH)3(s) = 4 Al + 3 O2 + 6 H2O(l)
CH3CCH + Ag2O(NH3) = CH3CCAg + NH3 + H2O =>
2 CH3CCH + Ag2O(NH3) = 2 CH3CCAg + NH3 + H2O
H3PO4 + Ca(OH)2 = Ca(H2(PO4))2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2(PO4))2 + 2 H2O
H3N + H2 = NH4 =>
2 H3N + H2 = 2 NH4
CS2O7 + H = CH3S2O2 + H2O =>
CS2O7 + 13 H = CH3S2O2 + 5 H2O
Br{-} + Ag{+} + H2O = Ag + BrO3{-} + H{+} =>
Br{-} + 6 Ag{+} + 3 H2O = 6 Ag + BrO3{-} + 6 H{+}
Co{2+} + SCN{-} = Co(SCN)4{-2} =>
Co{2+} + 4 SCN{-} = Co(SCN)4{-2}
Ca(OH2) + H2O = H3O + Ca(OH) =>
Ca(OH2) + H2O = H3O + Ca(OH)
Pb(s) + H2SO4(aq) = Pb4SO4(s) + H2(g) =>
4 Pb(s) + H2SO4(aq) = Pb4SO4(s) + H2(g)
K2Cr2O7 + KBr + H2SO4 = K2SO4 + Br2 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 4 K2SO4 + 3 Br2 + 7 H2O + Cr2(SO4)3
K3Ag(S2O3)2 + Na2S = K2S + Na3Ag(S2O3)2 =>
2 K3Ag(S2O3)2 + 3 Na2S = 3 K2S + 2 Na3Ag(S2O3)2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Li + CuF = LiF + Cu =>
Li + CuF = LiF + Cu
CH3CH(OH)CO2H + NaOH = NaC3H5O3 + H2O =>
CH3CH(OH)CO2H + NaOH = NaC3H5O3 + H2O
Co + KSCN = K + Co(CSN)4 =>
Co + 4 KSCN = 4 K + Co(CSN)4
KClO + P = KCl + PO2 =>
2 KClO + P = 2 KCl + PO2
Cu(NO3)2 + NaOH = CuOH + Na(NO3)2 =>
Cu(NO3)2 + NaOH = CuOH + Na(NO3)2
Fe + Al2O3 + HCl = Fe2O3 + AlCl3 + H2 =>
2 Fe + Al2O3 + 6 HCl = Fe2O3 + 2 AlCl3 + 3 H2
CuNO3 + CaF2 = CuF + Ca(NO3)2 =>
2 CuNO3 + CaF2 = 2 CuF + Ca(NO3)2
K2O + LiOH = KOH + Li2O =>
K2O + 2 LiOH = 2 KOH + Li2O
C14H12O2 + O2 = CO2 + H2O =>
C14H12O2 + 16 O2 = 14 CO2 + 6 H2O
Ga + Cl = GaCl =>
Ga + Cl = GaCl
CH3NO2 = CO2 + H2 + N2 =>
2 CH3NO2 = 2 CO2 + 3 H2 + N2
ZnPb(CH3COO)2 = PbZn(CH3COO)2 =>
ZnPb(CH3COO)2 = PbZn(CH3COO)2
Mg(s) + H2O = Mg(OH)2(a) + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2(a) + H2(g)
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 2 H2O
HgI2 + KI = HgI4 + K =>
HgI2 + 2 KI = HgI4 + 2 K
FeCO3H2CO3 = Fe(HCO3)2 =>
FeCO3H2CO3 = Fe(HCO3)2
NaOH(l) + NaHCO3(s) = Na2CO3(s) + H2O(l) =>
NaOH(l) + NaHCO3(s) = Na2CO3(s) + H2O(l)
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Sr(OH)2 + (NH4)2CO3 = SrCO3 + NH4OH =>
Sr(OH)2 + (NH4)2CO3 = SrCO3 + 2 NH4OH
(N2H8)Cr2O7 = Cr2O3 + N1 + H2O1 =>
(N2H8)Cr2O7 = Cr2O3 + 2 N1 + 4 H2O1
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
CH4 + O2 = H2O + C04 =>
4 CH4 + 4 O2 = 8 H2O + C04
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Pb(NO3)2 + KL = PbL2 + K(NO3) =>
Pb(NO3)2 + 2 KL = PbL2 + 2 K(NO3)
CU(CH3COO)2 = CU + CO + H =>
CU(CH3COO)2 = CU + 4 CO + 6 H
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| Équations équilibrées la veille |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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