| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
SiS2 + NaOH = Si(OH)4 + Na2S =>
SiS2 + 4 NaOH = Si(OH)4 + 2 Na2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + Cl2 = C2H5Cl + H =>
2 C2H6 + Cl2 = 2 C2H5Cl + 2 H
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
MnO2(s) + C(s) = Mn(s) + CO(g) =>
MnO2(s) + 2 C(s) = Mn(s) + 2 CO(g)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CH3CHCHCH2CH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CHCHCH2CH2CH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
Al + O2 = Al2O3* =>
4 Al + 3 O2 = 2 Al2O3*
Ca(s) + HCl(g) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(s) + H2(g)
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
P2O5 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
P2O5 + 3 Ca(OH)2 = 3 H2O + Ca3(PO4)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CuNO3 + K2CO3 = Cu2CO3 + KNO3 =>
2 CuNO3 + K2CO3 = Cu2CO3 + 2 KNO3
CH3CO2H + OH{-} = CH3CO2{-} + H2O =>
CH3CO2H + OH{-} = CH3CO2{-} + H2O
Sn + FeCl2 = SnCl4 + Fe =>
Sn + 2 FeCl2 = SnCl4 + 2 Fe
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
H2SO4(aq) + CuO(s) = CuSO4 + H2O(l) =>
H2SO4(aq) + CuO(s) = CuSO4 + H2O(l)
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s) =>
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s)
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
H2PO4 + NaOH = NaOH2 + HPO4 =>
H2PO4 + NaOH = NaOH2 + HPO4
HCl + C6H8O7 = C6H9O7 + Cl =>
HCl + C6H8O7 = C6H9O7 + Cl
H4CI + NH4O2 = NH4CI + H2O =>
H4CI + NH4O2 = NH4CI + 2 H2O
C2H6 + H2O = CO2 + H2 =>
C2H6 + 4 H2O = 2 CO2 + 7 H2
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Ca(OH)2 + HCIO3 = Ca(CIO3)2 + H2O =>
Ca(OH)2 + 2 HCIO3 = Ca(CIO3)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)2SO3 + NaOH = (NH4)2OH + NaSO3 =>
(NH4)2SO3 + NaOH = (NH4)2OH + NaSO3
MgCO3 + HC2H3O2 = C4H6MgO4 + CO2 + H2O =>
MgCO3 + 2 HC2H3O2 = C4H6MgO4 + CO2 + H2O
Br + CuO = BrO + Cu =>
Br + CuO = BrO + Cu
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Zn + (PO4) = Zn3(PO4)2 =>
3 Zn + 2(PO4) = Zn3(PO4)2
KMnO4 + Na2S2O3 + H2O = K2SO4 + KOH + MnO2 + Na2SO4 =>
8 KMnO4 + 3 Na2S2O3 + H2O = 3 K2SO4 + 2 KOH + 8 MnO2 + 3 Na2SO4
H2SO4 = SO4 + SO2 + H2O =>
2 H2SO4 = SO4 + SO2 + 2 H2O
CH4Br + NaOH = NaBr + CH4OH =>
CH4Br + NaOH = NaBr + CH4OH
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
K2SeO4 + HCl = K2SeO3 + Cl2 + H2O =>
K2SeO4 + 2 HCl = K2SeO3 + Cl2 + H2O
Ra3(PO4)2 + H2SO4 = O4RaS + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 O4RaS + 2 H3PO4
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
C2H5OH + CO2 = H2CO3 + C2H4 =>
C2H5OH + CO2 = H2CO3 + C2H4
XeF6 + KOH = Xe + O2 + KF + H2O =>
2 XeF6 + 12 KOH = 2 Xe + 3 O2 + 12 KF + 6 H2O
LiCl + AgNo3 = AgCl + LiNo3 =>
LiCl + AgNo3 = AgCl + LiNo3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Cu(NO3)2 + FeCl3 = CuCl2 + Fe(NO3)3 =>
3 Cu(NO3)2 + 2 FeCl3 = 3 CuCl2 + 2 Fe(NO3)3
C40H82O + O2 = H2O + CO2 =>
C40H82O + 60 O2 = 41 H2O + 40 CO2
NH3 + Mg(OH)2 = NH3(OH) + Mg =>
2 NH3 + Mg(OH)2 = 2 NH3(OH) + Mg
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = CuNO3 + H2 =>
2 Cu + 2 HNO3 = 2 CuNO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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