| Équations équilibrées la veille |
NH4Fe(SO4)2 + 3 NH4SCN = Fe(SCN)3 + 2(NH4)2SO4
KMnO4 + HCl = KCl2 + MnCl2 + Cl2 + H2O =>
KMnO4 + 8 HCl = KCl2 + MnCl2 + 2 Cl2 + 4 H2O
Fe2O3 + C2H2O4 = Fe(C2O4)3{3-} + H2O + H{+} =>
Fe2O3 + 6 C2H2O4 = 2 Fe(C2O4)3{3-} + 3 H2O + 6 H{+}
NaI + B = NaB + I2 =>
2 NaI + 2 B = 2 NaB + I2
BeO + KOH = KBeO2 + H2 =>
2 BeO + 2 KOH = 2 KBeO2 + H2
MgCl2 + Li3PO4 = Mg3P2O8 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3P2O8 + 6 LiCl
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
MgCO3H2SO4 = MgSO4H2OCO2 =>
MgCO3H2SO4 = MgSO4H2OCO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KN3 = K + N3 =>
KN3 = K + N3
CuS + NH4OH = [Cu(NH3)4]S + H2O =>
CuS + 4 NH4OH = [Cu(NH3)4]S + 4 H2O
Na2O + Ca = Na2CaO =>
Na2O + Ca = Na2CaO
H2O + Co2O3 + NaCl = CoCl2 + Cl2 + NaOH =>
3 H2O + Co2O3 + 6 NaCl = 2 CoCl2 + Cl2 + 6 NaOH
NaI + CoCl2 = NaCl + Co(I)2 =>
2 NaI + CoCl2 = 2 NaCl + Co(I)2
FeCl2 + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO + HCl =>
6 FeCl2 + 2 HNO3 + 9 H2SO4 = 3 Fe2(SO4)3 + 4 H2O + 2 NO + 12 HCl
Hg + O2 = HgO = =>
2 Hg + O2 = 2 HgO
HCO3 = H30 + CO3 =>
30 HCO3 = H30 + 30 CO3
Ti(NO3)4 = TiO2 + O2 + NO =>
Ti(NO3)4 = TiO2 + 3 O2 + 4 NO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CdHPO3 + LiF = CdF + LiHPO3 =>
CdHPO3 + LiF = CdF + LiHPO3
Ca(ClO)2 = CaCl2 + Ca(ClO3)2 =>
3 Ca(ClO)2 = 2 CaCl2 + Ca(ClO3)2
NH4CO3(aq) + Fe(NO3)3(aq) = NH4(NO3)3(aq) + FeCO3(aq) =>
NH4CO3(aq) + Fe(NO3)3(aq) = NH4(NO3)3(aq) + FeCO3(aq)
Mg + P2O5 = MgO + P =>
5 Mg + P2O5 = 5 MgO + 2 P
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Cu + (AgNo3) = (Cu(No3)2) + Ag =>
Cu + 2(AgNo3) = (Cu(No3)2) + 2 Ag
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2(SO4)3*18H2O + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3*18H2O + K2SO4 + 6 H2O = 2 KAl(SO4)2*12H2O
CU(s) + HC(ac)l = CUCl2(ac) + H2 =>
CU(s) + 2 HC(ac)l = CUCl2(ac) + H2
Fe2S3(s) = Fe(aq) + S(aq) =>
Fe2S3(s) = 2 Fe(aq) + 3 S(aq)
KOH + Zn(No3)2 = Zn(OH)2 + KNo3 =>
2 KOH + Zn(No3)2 = Zn(OH)2 + 2 KNo3
C18H368 + CuO = H2O + CO2 + Cu =>
C18H368 + 220 CuO = 184 H2O + 18 CO2 + 220 Cu
Ni(NO3)2(aq) + HCl = Ni(NO3)2HCl =>
Ni(NO3)2(aq) + HCl = Ni(NO3)2HCl
Ca3(PO)4 + Si2O2 + C = Ca2SiO3 + P + CO =>
4 Ca3(PO)4 + 3 Si2O2 + 4 C = 6 Ca2SiO3 + 16 P + 4 CO
KAr + CaNO = KNO + CaAr =>
KAr + CaNO = KNO + CaAr
Pd5S4 + Mn = Mn5S7 + Pd4 =>
28 Pd5S4 + 80 Mn = 16 Mn5S7 + 35 Pd4
ZnCl2 + H2S3 = ZnS3 + HCl =>
ZnCl2 + H2S3 = ZnS3 + 2 HCl
Cu(O)(s) + H2SO4(aq) = CuSO4 + H2O =>
Cu(O)(s) + H2SO4(aq) = CuSO4 + H2O
Cu(OH)2 + NaOH = Na2Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2Cu(OH)4
SbCl5 + H2S = HCl + Sb2S3 + S =>
2 SbCl5 + 5 H2S = 10 HCl + Sb2S3 + 2 S
K2Cr2O7 + H2O + C = CO2 + KOH + Cr(OH)3 =>
2 K2Cr2O7 + 8 H2O + 3 C = 3 CO2 + 4 KOH + 4 Cr(OH)3
C4H9OH + O2 = C4H9COOH + H2O =>
5 C4H9OH + 4 O2 = 4 C4H9COOH + 5 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2 + Cr2O3 = Cr + H2O =>
3 H2 + Cr2O3 = 2 Cr + 3 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe(s) + HCl(aq) = FeCl3(aw) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aw) + 3 H2(g)
HgO = Hg(s) + O2(g) =>
2 HgO = 2 Hg(s) + O2(g)
SO4 + Co = (SO4)3Co =>
3 SO4 + Co = (SO4)3Co
Ca(OH)2(aq) + (NH4)2CO3(s) = CaCO3(s) + NH4OH(aq) =>
Ca(OH)2(aq) + (NH4)2CO3(s) = CaCO3(s) + 2 NH4OH(aq)
CuBr2(aq) + Mg(s) = CuMg + Br2 =>
CuBr2(aq) + Mg(s) = CuMg + Br2
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| Équations équilibrées la veille |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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