| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li3N + 4 H2SO4 = 3 Li2SO4 + (NH4)2SO4
N + Ca(HO) = N2(OH) + Ca =>
2 N + Ca(HO) = N2(OH) + Ca
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2Cr2O7 + NaF = CrF2 + Na2O + O2 =>
Na2Cr2O7 + 4 NaF = 2 CrF2 + 3 Na2O + 2 O2
(HCOO)2Ca + K2Cr2O7 + HCl = CO2 + CaCl2 + CrCl3 + KCl + H2O =>
3(HCOO)2Ca + 2 K2Cr2O7 + 22 HCl = 6 CO2 + 3 CaCl2 + 4 CrCl3 + 4 KCl + 14 H2O
Co(NO3)2 + KCNS = K2[Co(CNS)4] + KNO3 =>
Co(NO3)2 + 4 KCNS = K2[Co(CNS)4] + 2 KNO3
Cu3P + HNO3 = Cu(NO3)2 + H3PO4 + NO2 + H2O =>
Cu3P + 17 HNO3 = 3 Cu(NO3)2 + H3PO4 + 11 NO2 + 7 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
H2C2O4 + KClO3 + KOH = K2CO3 + KCl + H2O =>
3 H2C2O4 + KClO3 + 12 KOH = 6 K2CO3 + KCl + 9 H2O
Ag + HCl + HNO3 = AgCl + H2O + NO2 =>
Ag + HCl + HNO3 = AgCl + H2O + NO2
Na + CaPO4 = NaPO4 + Ca =>
Na + CaPO4 = NaPO4 + Ca
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CO2 + H2O = O2 + C8H8 =>
8 CO2 + 4 H2O = 10 O2 + C8H8
CrI + NaOH + Cl2 = Na2CrO4 + NaI + NaCl + H2O =>
2 CrI + 16 NaOH + 5 Cl2 = 2 Na2CrO4 + 2 NaI + 10 NaCl + 8 H2O
Ca(CH3COO)2 + CuCl2 = CaCl2 + Cu(CH3COO)2 =>
Ca(CH3COO)2 + CuCl2 = CaCl2 + Cu(CH3COO)2
C4H6 + Cl2 = C4H5Cl + H2 =>
2 C4H6 + Cl2 = 2 C4H5Cl + H2
SO3 + H = H2O + S2 =>
2 SO3 + 12 H = 6 H2O + S2
NH4Cl + HClO4 = HNO3 + HCl + H2O =>
NH4Cl + HClO4 = HNO3 + 2 HCl + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KNO3 + HCl = KNO2 + Cl2O + H2 =>
KNO3 + 2 HCl = KNO2 + Cl2O + H2
PbCl3 + K2CrO4 = PbCrO4 + K2Cl3 =>
PbCl3 + K2CrO4 = PbCrO4 + K2Cl3
Ti6Sn5 + C = Ti2SnC + Sn =>
Ti6Sn5 + 3 C = 3 Ti2SnC + 2 Sn
K2Cr2O7 + HCl + Na2S = CrCl3 + S + KCl + NaCl + H2O =>
K2Cr2O7 + 14 HCl + 3 Na2S = 2 CrCl3 + 3 S + 2 KCl + 6 NaCl + 7 H2O
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
H3PO4 + CO2 = H2O + CO + HPO4 =>
H3PO4 + CO2 = H2O + CO + HPO4
NaBr(ag) + AgC2H3O2(aq) = AgBr(s) + NaC2H3O2(aq) =>
NaBr(ag) + AgC2H3O2(aq) = AgBr(s) + NaC2H3O2(aq)
H2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) =>
H2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq)
I2 + KI{-} = I5{-} + K =>
2 I2 + KI{-} = I5{-} + K
HgCl2 + NH3 + H2O = Hg(OH)2 + NH4Cl =>
HgCl2 + 2 NH3 + 2 H2O = Hg(OH)2 + 2 NH4Cl
C9H6 + O2 = H2O + CO2 =>
2 C9H6 + 21 O2 = 6 H2O + 18 CO2
BaCl2 + (NH4)2CO3 = BaCO3(s) + NH4Cl(ac) =>
BaCl2 + (NH4)2CO3 = BaCO3(s) + 2 NH4Cl(ac)
HNO3 + Au2(OH)2 = Au2(NO3)2 + H2O =>
2 HNO3 + Au2(OH)2 = Au2(NO3)2 + 2 H2O
Cu3(OH)2 + H3SbO4 = Cu3(SbO3)2 + H2O =>
Cu3(OH)2 + 2 H3SbO4 = Cu3(SbO3)2 + 4 H2O
Cu(No3)2 + NH4OH = Cu(OH)2 + NH4No3 =>
Cu(No3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4No3
Na2FeO4 + H2S = FeS + O2 + Na2S + H2O =>
Na2FeO4 + 2 H2S = FeS + O2 + Na2S + 2 H2O
NH5 + HSO4 = S + HNO3 + H2O =>
7 NH5 + 10 HSO4 = 10 S + 7 HNO3 + 19 H2O
NH3 + F2 = NH4F + NF4 =>
8 NH3 + 7 F2 = 6 NH4F + 2 NF4
K2[Zn(OH)4] + NaCl = KOH + NaOH + ZnCl2 =>
K2[Zn(OH)4] + 2 NaCl = 2 KOH + 2 NaOH + ZnCl2
HCl(aq) + NaOH(l) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(l) = NaCl(s) + H2O(l)
Fe(Br)3 + Ca2 = CaBr2 + Fe3 =>
12 Fe(Br)3 + 9 Ca2 = 18 CaBr2 + 4 Fe3
Na2S2O3 + ZnCl2 = ZnS + NaCl + O2 + S =>
2 Na2S2O3 + 2 ZnCl2 = 2 ZnS + 4 NaCl + 3 O2 + 2 S
Ba(OH)2 + HC2H3O2 = Ba(C2H3O2)2 + H2O =>
Ba(OH)2 + 2 HC2H3O2 = Ba(C2H3O2)2 + 2 H2O
Na2FeO4 + H2S = FeS + O2 + Na2S + H2O =>
Na2FeO4 + 2 H2S = FeS + O2 + Na2S + 2 H2O
CaN2O6 + H2SO4 = CaSO4 + HNO3 =>
CaN2O6 + H2SO4 = CaSO4 + 2 HNO3
C2H4 + KBr + O2 = C2H3Br + KOH =>
2 C2H4 + 2 KBr + O2 = 2 C2H3Br + 2 KOH
Ni(OH)4 + H3BO3 = Ni3(BO3)4 + H2O =>
3 Ni(OH)4 + 4 H3BO3 = Ni3(BO3)4 + 12 H2O
Ca(OH)2 + CH3COOH = C2H6C2O2O2Ca + H2O =>
Ca(OH)2 + 2 CH3COOH = C2H6C2O2O2Ca + 2 H2O
NH4Cl + FrOH = FrCl + H2O + NH3 =>
NH4Cl + FrOH = FrCl + H2O + NH3
Na2FeO4 + H2S = FeS + S + NaOH + H2O =>
Na2FeO4 + 3 H2S = FeS + 2 S + 2 NaOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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