| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2(g) + 4 H2O(l) + Cr2O3(S) = (NH4)2Cr2O7(S)
Cu + AgCO3 = CuCO3 + Ag =>
Cu + AgCO3 = CuCO3 + Ag
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
NiBr2 + Fe = FeBr3 + Ni =>
3 NiBr2 + 2 Fe = 2 FeBr3 + 3 Ni
MnSO4 + AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8 =>
MnSO4 + 2 AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8
C3H8O3(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O3(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(l)
Zn(g) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(g) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Na2SO3 + KMnO4 + NaHSO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 NaHSO4 = 8 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
FeO + H3AsO4 = Fe3(AsO4)2 + H2O =>
3 FeO + 2 H3AsO4 = Fe3(AsO4)2 + 3 H2O
CsBr + BaF2 = CsF + BaBr2 =>
2 CsBr + BaF2 = 2 CsF + BaBr2
Fe(s) + O2(aq) = FeO2 =>
Fe(s) + O2(aq) = FeO2
Na2SO3 + HF = NaF + H2O + SO2 =>
Na2SO3 + 2 HF = 2 NaF + H2O + SO2
Na + Co(NO3)3 = Na(NO3) + Co =>
3 Na + Co(NO3)3 = 3 Na(NO3) + Co
H4P2O7 + Mg(OH)2 = MgH2P2O7 + H2O =>
H4P2O7 + Mg(OH)2 = MgH2P2O7 + 2 H2O
(NH4)2 + Cr2O7(s) = Cr2O3(s) + H2O(l) + N2(g) =>
(NH4)2 + Cr2O7(s) = Cr2O3(s) + 4 H2O(l) + N2(g)
Be + H3PO4 = Be(PO4)2 + H2 =>
Be + 2 H3PO4 = Be(PO4)2 + 3 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe2O3 + I2 = FeI2 + O2 =>
2 Fe2O3 + 4 I2 = 4 FeI2 + 3 O2
Li + Se = Li3Se =>
3 Li + Se = Li3Se
Na2SO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + SO2 =>
3 Na2SO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 SO2
NH3 + KOH = KONH4 =>
NH3 + KOH = KONH4
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
OH{-} + H2PO4{-} = PO4{3-} + H2O =>
2 OH{-} + H2PO4{-} = PO4{3-} + 2 H2O
NH4OH + C6H8O7 = C6H11NO7 + H2O =>
NH4OH + C6H8O7 = C6H11NO7 + H2O
Na2O + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 Na2O + 2(NH4)3PO4 = 2 Na3PO4 + 3 H2O + 6 NH3
CuSO4 + Na2CO3 + H2O = (CuOH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuOH)2CO3 + 2 Na2SO4 + CO2
Zn + AgO = ZnO2 + Ag =>
Zn + 2 AgO = ZnO2 + 2 Ag
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq)
Al + ClH = AlCl3 + H =>
Al + 3 ClH = AlCl3 + 3 H
CaO(s) = Ca(l) + O2(g) =>
2 CaO(s) = 2 Ca(l) + O2(g)
Na2SO3 + Al + HCl = AlCl3 + NaCl + S + H2O =>
3 Na2SO3 + 4 Al + 18 HCl = 4 AlCl3 + 6 NaCl + 3 S + 9 H2O
NaOH + CuSO4 = Na2SO5 + CuOH2 =>
2 NaOH + CuSO4 = Na2SO5 + CuOH2
KO2 + H2O + CO2 = KHCO3 + O2 = NAHCO3 + CO2 + NA2CO3 + H2O =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
BaO + Ar = Ba + ArO =>
BaO + Ar = Ba + ArO
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
Fe2Fe(CN)6 + Fe2O3 = FeO + Fe4[Fe(CN)6]3 =>
3 Fe2Fe(CN)6 + 2 Fe2O3 = 6 FeO + Fe4[Fe(CN)6]3
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbBr2 =>
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbBr2
Ba(OH)2 + Al2(SO4)3 = Ba(SO4)3 + (OH)2Al2 =>
Ba(OH)2 + Al2(SO4)3 = Ba(SO4)3 + (OH)2Al2
Li + Ni3(PO4)2 = Li3PO4 + Ni =>
6 Li + Ni3(PO4)2 = 2 Li3PO4 + 3 Ni
C2H10O2 + O2 = CO2 + H2O =>
2 C2H10O2 + 7 O2 = 4 CO2 + 10 H2O
Hg2Br2 = Hg + Br =>
Hg2Br2 = 2 Hg + 2 Br
C12H25SO4{-} + O2 = CO2 + H2O + SO4{-2} + H{+} =>
C12H25SO4{-} + 18 O2 = 12 CO2 + 12 H2O + SO4{-2} + H{+}
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
RCOOH + LiOH = RCOOLi + H2O =>
RCOOH + LiOH = RCOOLi + H2O
FeSO4 + CuCl2 = CuSO4 + FeCl2 =>
FeSO4 + CuCl2 = CuSO4 + FeCl2
AgCl + NaHCO3 = Ag + CO2 + NaCl + H2O + O2 =>
4 AgCl + 4 NaHCO3 = 4 Ag + 4 CO2 + 4 NaCl + 2 H2O + O2
Na2CO3(s) + HCl(g) = NaCl(s) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(s) + CO2(g) + H2O(l)
Fe + S = SFe6 =>
6 Fe + S = SFe6
MgSO4 + MnS3 = MgS + Mn(SO4)3 =>
3 MgSO4 + MnS3 = 3 MgS + Mn(SO4)3
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4NO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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