| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6O6N6 + 3 O2 = 6 CO2 + 6 H2O + 6 N2
PBO + NaOH = Na2PBO2 + H2O =>
PBO + 2 NaOH = Na2PBO2 + H2O
Hg2Cl2 + H2O = HgOH + HCl =>
Hg2Cl2 + 2 H2O = 2 HgOH + 2 HCl
I2 + Na2S = NaI + S =>
I2 + Na2S = 2 NaI + S
HCl + (NH4)2CrO4 = H2CrO4 + NH4Cl =>
2 HCl + (NH4)2CrO4 = H2CrO4 + 2 NH4Cl
NiCl2H2O + NH4OH = Ni(NH3)6Cl2 + H2O =>
NiCl2H2O + 6 NH4OH = Ni(NH3)6Cl2 + 7 H2O
CsOH + Ca = Ca(OH)2 + Cs =>
2 CsOH + Ca = Ca(OH)2 + 2 Cs
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
SiCl4 + O2 = O2Si2 + Cl2O =>
2 SiCl4 + 3 O2 = O2Si2 + 4 Cl2O
Fe(NO3)3 + Li = LiNO3 + Fe =>
Fe(NO3)3 + 3 Li = 3 LiNO3 + Fe
CaCO3 + H2O = Ca(OH)2 + C4H10 + O2 =>
8 CaCO3 + 18 H2O = 8 Ca(OH)2 + 2 C4H10 + 13 O2
CO2 + H2O + SO2 = C6H6OS + O2 =>
6 CO2 + 3 H2O + SO2 = C6H6OS + 8 O2
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Ag2S + NaCN = NaAg(CN)2 + Na2S =>
Ag2S + 4 NaCN = 2 NaAg(CN)2 + Na2S
Al(s) + I2(s) = Al2I6(s) =>
2 Al(s) + 3 I2(s) = Al2I6(s)
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
FH + NaOH = H2O + NaF =>
FH + NaOH = H2O + NaF
NH4VO3 + H2O2 + NaOH = Na3VO8 + H2O + NH4OH =>
NH4VO3 + 4 H2O2 + 3 NaOH = Na3VO8 + 5 H2O + NH4OH
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
BeCl2 + Na2CO3 + H2O = NaCl + Be(OH)2*BeCO3 + CO2 =>
2 BeCl2 + 2 Na2CO3 + H2O = 4 NaCl + Be(OH)2*BeCO3 + CO2
CH4(g) + O2(g) = CO2(g) + H20(g) =>
5 CH4(g) + 5 O2(g) = 5 CO2(g) + H20(g)
CuSO4 + FeS2 + H2O = Cu2S + FeSO4 + H2SO4 =>
14 CuSO4 + 5 FeS2 + 12 H2O = 7 Cu2S + 5 FeSO4 + 12 H2SO4
NH2SO3H + NaOH = NaNH2SO3 + H2O =>
NH2SO3H + NaOH = NaNH2SO3 + H2O
Fe2(SO4)3 + Mg3(PO4)2 = MgSO4 + FePO4 =>
Fe2(SO4)3 + Mg3(PO4)2 = 3 MgSO4 + 2 FePO4
H2O + KHSO5 + NaCl = KHSO4 + HClO + NaOH =>
H2O + KHSO5 + NaCl = KHSO4 + HClO + NaOH
HCl + CaCo3 = CaCl2 + H2 + Co2 =>
4 HCl + 2 CaCo3 = 2 CaCl2 + 2 H2 + 3 Co2
Na2SeO3 + H2O = NaHSeO3 + NaOH =>
Na2SeO3 + H2O = NaHSeO3 + NaOH
zinc + sulfuricacid = H2 + zincsulfate =>
Zn + H2SO4 = H2 + ZnSO4
C6H14 + O2 = CO2 + H14O =>
2 C6H14 + 13 O2 = 12 CO2 + 2 H14O
Co2S3 = Co{3+} + S{-2} =>
Co2S3 = 2 Co{3+} + 3 S{-2}
Cl + CuI = I + CuCl =>
Cl + CuI = I + CuCl
Sn{2+} + Hg2Cl2 + Cl{-} = [SnCl6]{2-} + Hg =>
Sn{2+} + Hg2Cl2 + 4 Cl{-} = [SnCl6]{2-} + 2 Hg
CuSO4(aq) + Pb(NO3)2(aq) = PbSO4(aq) + Cu(NO3)2(aq) =>
CuSO4(aq) + Pb(NO3)2(aq) = PbSO4(aq) + Cu(NO3)2(aq)
Na2(SO3) + H2O = H2SO3 + Na2O =>
Na2(SO3) + H2O = H2SO3 + Na2O
NH3 + F2 = NH4F3 + NF3 =>
4 NH3 + 6 F2 = 3 NH4F3 + NF3
C2H4O2 + Na2CO3 = NaCH3CO2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 NaCH3CO2 + CO2 + H2O
KCN + HClO4 = KClO4 + HCN =>
KCN + HClO4 = KClO4 + HCN
S + HNO3(concentrated) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(concentrated) = H2SO4 + 2 H2O + 6 NO2
NH4NO3 + K2[HgI4] + KOH = [I2Hg2NH2]I + KI + KNO3 + H2O =>
NH4NO3 + 2 K2[HgI4] + 2 KOH = [I2Hg2NH2]I + 5 KI + KNO3 + 2 H2O
V2O5 + H2O = H2V2O6 =>
V2O5 + H2O = H2V2O6
NaNO3 + Ca(CO3) = Ca(NO3)2 + Na2CO3 =>
2 NaNO3 + Ca(CO3) = Ca(NO3)2 + Na2CO3
(NH4)2SO4FeSO46H2O + H2SO4 + [O] = (NH4)2SO4 + Fe2(SO4)310H2O + H2O =>
2(NH4)2SO4FeSO46H2O + 308 H2SO4 + 224[O] = 2(NH4)2SO4 + Fe2(SO4)310H2O + 309 H2O
Al + N = AlN =>
Al + N = AlN
FeCl2 + NaCl = FeCl + NaCl2 =>
FeCl2 + NaCl = FeCl + NaCl2
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
MgS = SMg =>
MgS = SMg
NiC2O4(H2O) + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O4(H2O) + 3 O2 = 2 Ni2O3 + 4 H2O + 8 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + Ca3P2O8 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3P2O8 = 3 CaSO4 + 2 H3PO4
ammoniumchloride + sodiumnitrate = ammoniumnitrate + sodiumchloride =>
NH4Cl + NaNO3 = NH4NO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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