| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(C2H3O2)2 + Na2SO4 = NiSO4 + 2 Na(C2H3O2)
Si + O2 = Si2O3 =>
4 Si + 3 O2 = 2 Si2O3
C3H7OH + CH3COOH = C3H7OOCCH3 + H2O =>
C3H7OH + CH3COOH = C3H7OOCCH3 + H2O
MnO2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + H2O + NaNO3 =>
2 MnO2 + 3 NaBiO3 + 10 HNO3 = 2 NaMnO4 + 3 Bi(NO3)3 + 5 H2O + NaNO3
BH3 + CH3OCH3 = BH2 + CH3OHCH3 =>
BH3 + CH3OCH3 = BH2 + CH3OHCH3
HgSO4 + Na2S = HgS + Na2SO4 =>
HgSO4 + Na2S = HgS + Na2SO4
PI3 + C2H5OH = C2H5I + H3PO3 =>
PI3 + 3 C2H5OH = 3 C2H5I + H3PO3
SiCl4 + Mg2 = Si2 + MgCl =>
2 SiCl4 + 4 Mg2 = Si2 + 8 MgCl
H3AsO3 + H2[SnCl4] + HCl = H2[SnCl6] + As + H2O =>
2 H3AsO3 + 3 H2[SnCl4] + 6 HCl = 3 H2[SnCl6] + 2 As + 6 H2O
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O =>
5 C6H8O7 + 9 NaHCO3 = 17 H2O + 21 CO2 + 3 Na3C6H5O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CO2 + H2O =>
5 C3H8O + 9 K2Cr2O7 + 36 H2SO4 = 9 Cr2(SO4)3 + 9 K2SO2 + 15 CO2 + 56 H2O
C4H8 + O2 = H2O + CO2 =>
C4H8 + 6 O2 = 4 H2O + 4 CO2
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C3H6 + O2 = CO3 + H3O =>
2 C3H6 + 11 O2 = 6 CO3 + 4 H3O
[Cd(NH3)6]{2+} = Cd(NH3)6{2+} =>
[Cd(NH3)6]{2+} = Cd(NH3)6{2+}
CH3COOH + NaCO3 = CO2 + NaCH3COO + H2O =>
9 CH3COOH + 8 NaCO3 = 10 CO2 + 8 NaCH3COO + 6 H2O
PbNO3 + NH4Br = PbBr2 + NO3 + NH4 =>
PbNO3 + 2 NH4Br = PbBr2 + NO3 + 2 NH4
NH4*NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4*NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
NaHSO3 + HCl = H2O + NaCl + SO2 =>
NaHSO3 + HCl = H2O + NaCl + SO2
OH{-} + NO2{-} = NO3{-} + H2O + e =>
2 OH{-} + NO2{-} = NO3{-} + H2O + 2e
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Pd(NO3)2 + Mg = Pd + Mg(NO3)2 =>
Pd(NO3)2 + Mg = Pd + Mg(NO3)2
CrCl2 + NaOH = Na2[Cr(OH)4] + NaCl =>
CrCl2 + 4 NaOH = Na2[Cr(OH)4] + 2 NaCl
N2 + H = NH9 =>
N2 + 18 H = 2 NH9
Al(s) + NaCl(aq) = Na(s) + AlCl(aq) =>
Al(s) + NaCl(aq) = Na(s) + AlCl(aq)
KCN + Co(CN)2 + HCN = K3(Co(CN)6) + H2 =>
6 KCN + 2 Co(CN)2 + 2 HCN = 2 K3(Co(CN)6) + H2
MgO + CaO2 = MgO2 + Ca =>
2 MgO + CaO2 = 2 MgO2 + Ca
C25H515 + O2 = C + H2O =>
4 C25H515 + 515 O2 = 100 C + 1030 H2O
I2 + NHO3 = HIO3 + NO2 + H2O =>
I2 + 10 NHO3 = 2 HIO3 + 10 NO2 + 4 H2O
CH2O3 = CO2 + H2O =>
CH2O3 = CO2 + H2O
Zn + Cu(SO4)2 = Cu2 + ZnSO4 =>
4 Zn + 2 Cu(SO4)2 = Cu2 + 4 ZnSO4
Pd + Cl = PdCl2 =>
Pd + 2 Cl = PdCl2
C17H35COOH(s) + O2(g) = CO2(g) + H2O(l) =>
C17H35COOH(s) + 26 O2(g) = 18 CO2(g) + 18 H2O(l)
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H(OH) =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H(OH)
Al2S3 + Na2SeO4 + H2SO4 = Al2(SO4)3 + Na2SO4 + Se + H2O =>
Al2S3 + 4 Na2SeO4 + 4 H2SO4 = Al2(SO4)3 + 4 Na2SO4 + 4 Se + 4 H2O
Na2(SO4) + Ca2(NO3) = Na2(NO3) + Ca2(SO4) =>
Na2(SO4) + Ca2(NO3) = Na2(NO3) + Ca2(SO4)
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + Ca2SiO4(l) + CO2(g) =>
2 Ca3(PO4)2(s) + 3 SiO2(s) + 5 C(s) = P4(g) + 3 Ca2SiO4(l) + 5 CO2(g)
N2H4(g) + NO2(g) = H2O(g) + N2(g) =>
2 N2H4(g) + 2 NO2(g) = 4 H2O(g) + 3 N2(g)
C8H8 + HNO3 = C8(NO2)8 + H2O =>
C8H8 + 8 HNO3 = C8(NO2)8 + 8 H2O
K2CrO4 + Cl2 + KOH = KClO + KCrO2 + H2O =>
2 K2CrO4 + 3 Cl2 + 4 KOH = 6 KClO + 2 KCrO2 + 2 H2O
Na2S + KMnO4 + HCl = S + KCl + NaCl + H2O + MnCl2 =>
5 Na2S + 2 KMnO4 + 16 HCl = 5 S + 2 KCl + 10 NaCl + 8 H2O + 2 MnCl2
(NH4)2CrO4 + Cr(No2)3 = Cr2(CrO4)3 + NH4No2 =>
3(NH4)2CrO4 + 2 Cr(No2)3 = Cr2(CrO4)3 + 6 NH4No2
HC2H3O2 + Cu = CuC2H3O2 + H2 =>
2 HC2H3O2 + 2 Cu = 2 CuC2H3O2 + H2
Cr(NO3)3 + ZnCl2 = CrCl2 + Zn(NO3)3 =>
Cr(NO3)3 + ZnCl2 = CrCl2 + Zn(NO3)3
Zn(s) + Sn{2+}(aq) = Zn{2+}(aq) + Sn(s) =>
Zn(s) + Sn{2+}(aq) = Zn{2+}(aq) + Sn(s)
Pb(NO3)2 + NH3 = Pb(H3)2 + N(NO3) =>
Pb(NO3)2 + 2 NH3 = Pb(H3)2 + 2 N(NO3)
H2SO4 + AlCl3 = HCl + Al2S3O12 =>
3 H2SO4 + 2 AlCl3 = 6 HCl + Al2S3O12
Ba + NaOH + H2O = Na2[Ba(OH)4] + H2 =>
Ba + 2 NaOH + 2 H2O = Na2[Ba(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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