| Équations équilibrées la veille | Équations équilibrées le lendemain |
H22 = 11 H2
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)2 + MgCl =>
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)2 + MgCl
BaCl2(aq) + Cu2SO4(aq) = BaSO4(s) + CuCl(aq) =>
BaCl2(aq) + Cu2SO4(aq) = BaSO4(s) + 2 CuCl(aq)
Ni + CH3CCCH3 = NiCH3CCCH3 =>
Ni + CH3CCCH3 = NiCH3CCCH3
NaCl(s) + H2O = NaOHClH =>
NaCl(s) + H2O = NaOHClH
Fe2SO4 + H2 = Fe + H2SO4 =>
Fe2SO4 + H2 = 2 Fe + H2SO4
CH2O2 + Na2CO3 = H2O + CO2 + CH2O2Na =>
3 CH2O2 + Na2CO3 = H2O + 2 CO2 + 2 CH2O2Na
HCl(aq)ZnS(s) = ZnSHCl =>
HCl(aq)ZnS(s) = ZnSHCl
KC8H5O4 + Cr2O7 = K2Cr2O7 + H + O + C =>
2 KC8H5O4 + Cr2O7 = K2Cr2O7 + 10 H + 8 O + 16 C
SnS + Cl2 = SnCl2 + S =>
SnS + Cl2 = SnCl2 + S
Na2(CO3) + HCl = CO2 + NaCl + H2O =>
Na2(CO3) + 2 HCl = CO2 + 2 NaCl + H2O
CH2NH3COOH + O2 = CO2 + NH3 + H2O =>
4 CH2NH3COOH + 7 O2 = 8 CO2 + 4 NH3 + 6 H2O
HCI + O = H2O + CI =>
2 HCI + O = H2O + 2 CI
KBrO4 + HBr = KBr + HBrO4 =>
KBrO4 + HBr = KBr + HBrO4
HNO3 + KHCO3 = HCO3 + KHNO3 =>
HNO3 + KHCO3 = HCO3 + KHNO3
Mg(CH3COO)2*4H2O = MgO + C2H6 + H2O + CO2 =>
7 Mg(CH3COO)2*4H2O = 7 MgO + 8 C2H6 + 25 H2O + 12 CO2
Zn2(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn2(s) + 2 CuSO4(aq) = 2 ZnSO4(aq) + 2 Cu(s)
H2CO3 + Cu(OH) = Cu(HCO3) + H2O =>
H2CO3 + Cu(OH) = Cu(HCO3) + H2O
ZnCl2 + Bi3N5 = Zn3N2 + Cl5Bi =>
15 ZnCl2 + 2 Bi3N5 = 5 Zn3N2 + 6 Cl5Bi
Na2Se + NaNO3 = Na2SeO3 + NaNO2 =>
Na2Se + 3 NaNO3 = Na2SeO3 + 3 NaNO2
Br{-} + ClO{-} + H{+} = Br2 + Cl{-} + H2O =>
2 Br{-} + ClO{-} + 2 H{+} = Br2 + Cl{-} + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CHO3 = CO2OH =>
CHO3 = CO2OH
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
I2 + KOH = KIO + KI + H2O =>
I2 + 2 KOH = KIO + KI + H2O
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
Cd(IO3)2 + Ag3N = AgIO3 + Cd3N2 =>
3 Cd(IO3)2 + 2 Ag3N = 6 AgIO3 + Cd3N2
Fe + CH3COOH = FeCOOH + CH3 =>
Fe + CH3COOH = FeCOOH + CH3
Br + CaI2 = BrI2 + Ca =>
Br + CaI2 = BrI2 + Ca
CuBr2(s) + O2(g) = CuO2(s) + BrO2(g) =>
CuBr2(s) + 3 O2(g) = CuO2(s) + 2 BrO2(g)
Bn(OH)2 + NH4SCN = H2O + NH3 + Bn(SCN)2 =>
Bn(OH)2 + 2 NH4SCN = 2 H2O + 2 NH3 + Bn(SCN)2
HNO3 + Na2SO4 = NaNO3 + NaHSO4 =>
HNO3 + Na2SO4 = NaNO3 + NaHSO4
KIO3 + HCI = CO2 + H2O + I2 + KI =>
5 KIO3 + 6 HCI = 6 CO2 + 3 H2O + 3 I2 + 5 KI
C4H10S(l) + O2(g) = CO2 + H2O + SO2 =>
2 C4H10S(l) + 15 O2(g) = 8 CO2 + 10 H2O + 2 SO2
NH4OH + HCl = NH4Cl + HOH =>
NH4OH + HCl = NH4Cl + HOH
FeSO4 + Al2S3 + H2O = Fe(OH)2 + Al2(SO4)3 + H2S =>
3 FeSO4 + Al2S3 + 6 H2O = 3 Fe(OH)2 + Al2(SO4)3 + 3 H2S
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*4H2O + 2(NH4)2SO4 + 2 H2SO4 + 6 H2O
K2OsO4*4H2O = Os + O2 + K + H2O =>
K2OsO4*4H2O = Os + 2 O2 + 2 K + 4 H2O
CuFeS2 + PbO = Pb + CuO + FeO + S =>
CuFeS2 + 2 PbO = 2 Pb + CuO + FeO + 2 S
K2 + Cl2 + O2 = KClO3 =>
K2 + Cl2 + 3 O2 = 2 KClO3
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
KMnO4 + Na2S2O5 = MnO2 + K + Na + S2O7 =>
KMnO4 + Na2S2O5 = MnO2 + K + 2 Na + S2O7
Li2(SO4) + SrCl2 = LiCl + Sr(SO4) =>
Li2(SO4) + SrCl2 = 2 LiCl + Sr(SO4)
NH3 + H3PO4 = ((NH4)3)PO4 =>
3 NH3 + H3PO4 = ((NH4)3)PO4
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
Fe2Se3 + O2 = Fe2O3 + SeO2 =>
2 Fe2Se3 + 9 O2 = 2 Fe2O3 + 6 SeO2
CuSO4 + H2C2O4 = CuC2O4 + H2SO4 =>
CuSO4 + H2C2O4 = CuC2O4 + H2SO4
KMnO4 + Na2S2O5 = MnO2 + K + Na + S2O7 =>
KMnO4 + Na2S2O5 = MnO2 + K + 2 Na + S2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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