| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CHO + 6 H2O = 4 CH4 + 5 O2
(CHO)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5(CHO)2 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Magnesium + Sulfuricacid = Magnesiumsulfate + Hydrogen =>
Mg + H2SO4 = MgSO4 + H2
PbS + H2O2 = PbO2 + SO2 + H2O =>
PbS + 4 H2O2 = PbO2 + SO2 + 4 H2O
FeSO4 + HNO3 + HCl = Fe2(SO4)3 + FeCl2 + NO2 + H2O =>
3 FeSO4 + 2 HNO3 + 2 HCl = Fe2(SO4)3 + FeCl2 + 2 NO2 + 2 H2O
FeCl3 + KCNS = K3[Fe(SCN)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(SCN)6] + 3 KCl
Al2O3 + Na(OH) = Na3AlO3 + H2O =>
Al2O3 + 6 Na(OH) = 2 Na3AlO3 + 3 H2O
Li2SO3(aq) + Ba(ClO4)2(aq) = BaSO3(aq) + LiClO4(aq) =>
Li2SO3(aq) + Ba(ClO4)2(aq) = BaSO3(aq) + 2 LiClO4(aq)
C3H8O + C2H4O2 = C5H7O2 + H2O =>
2 C3H8O + 7 C2H4O2 = 4 C5H7O2 + 8 H2O
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
NaCl(aq) + Hg2(CH3COO)2(aq) = Na(CH3COO)(aq) + HgCl(s) =>
2 NaCl(aq) + Hg2(CH3COO)2(aq) = 2 Na(CH3COO)(aq) + 2 HgCl(s)
Fe + Cu2 = FeCu3 =>
2 Fe + 3 Cu2 = 2 FeCu3
Ca(OCl)2 + KI + HCl = I2 + Ca(Cl)2 + H2O + KCl =>
Ca(OCl)2 + 4 KI + 4 HCl = 2 I2 + Ca(Cl)2 + 2 H2O + 4 KCl
KMnO4 + CaCl2 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 CaCl2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 5 Cl2 + 8 H2O
CuBr2 + Cl2 = CuCl2 + Br2 =>
CuBr2 + Cl2 = CuCl2 + Br2
MnO2 + KBr + H2SO4 = KHSO4 + MnSO4 + Br2 + H2O =>
MnO2 + 2 KBr + 3 H2SO4 = 2 KHSO4 + MnSO4 + Br2 + 2 H2O
NaHCO3 + HCl = NaCl + H2O + O2C =>
NaHCO3 + HCl = NaCl + H2O + O2C
Fe(s) + CuSO4 = FeSO4 + Cu =>
Fe(s) + CuSO4 = FeSO4 + Cu
KMnO4 + H[H2PO2] = KMnPO4 + H2O + H3PO4 =>
4 KMnO4 + 5 H[H2PO2] = 4 KMnPO4 + 6 H2O + H3PO4
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Ca(s) + H2O(l) = Ca(OH)(s) + H2(g) =>
2 Ca(s) + 2 H2O(l) = 2 Ca(OH)(s) + H2(g)
Na2S + Cu(CH3COO)2 = CuS + Na(CH3COO) =>
Na2S + Cu(CH3COO)2 = CuS + 2 Na(CH3COO)
Br2 + NaMnO4 + NaOH = Na2MnO4 + NaBrO + H2O =>
Br2 + 2 NaMnO4 + 4 NaOH = 2 Na2MnO4 + 2 NaBrO + 2 H2O
Cr{+} + Sn = Cr + Sn3{+} =>
Cr{+} + 3 Sn = Cr + Sn3{+}
KBr + Cl2 + CH2Cl2 = KCl + HBr + CCl4 =>
2 KBr + 2 Cl2 + CH2Cl2 = 2 KCl + 2 HBr + CCl4
ZnS + H2SO4 = H2S + ZnSO4 =>
ZnS + H2SO4 = H2S + ZnSO4
Cu(NH3)4CO3 + HCH3COO = Cu(CH3COO)2 + H2CO3 + NH3 =>
Cu(NH3)4CO3 + 2 HCH3COO = Cu(CH3COO)2 + H2CO3 + 4 NH3
NaFl + HCl = NaCl + HFl =>
NaFl + HCl = NaCl + HFl
CH3COH = C2H3OH = C2H4 = C2H6 = CO2 =>
CH3COH = C2H3OH
Rb + Al2(SO4)3 = RbSO4 + Al =>
3 Rb + Al2(SO4)3 = 3 RbSO4 + 2 Al
ZnCl2 + I2 = ICl + Zn =>
ZnCl2 + I2 = 2 ICl + Zn
C2 = C8 =>
4 C2 = C8
MgSO4 + CuSO4 = Cu + Mg(SO4)2 =>
MgSO4 + CuSO4 = Cu + Mg(SO4)2
[Co(NH3)5Cl]Cl2 + NaNO2 = Co(NH3)5(NO2)Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = Co(NH3)5(NO2)Cl2 + NaCl
Cd + Fe(NO3)3 = Cd(NO3)2 + Fe =>
3 Cd + 2 Fe(NO3)3 = 3 Cd(NO3)2 + 2 Fe
Fe(SO4)3 + Fe = FeSO4 =>
Fe(SO4)3 + 2 Fe = 3 FeSO4
H2SO4 + Ca(OH)2 = CaSO5(H)2 + H2O =>
H2SO4 + Ca(OH)2 = CaSO5(H)2 + H2O
H + SO3 = H2SO3 =>
2 H + SO3 = H2SO3
KAlSi3O8 + CO2 = Al2O3 + SiO2 + K2CO3 =>
2 KAlSi3O8 + CO2 = Al2O3 + 6 SiO2 + K2CO3
Sb2O3 + KIO3 + HCI + H2O = HSb(OH)6 + KCI + ICI =>
Sb2O3 + KIO3 + 2 HCI + 6 H2O = 2 HSb(OH)6 + KCI + ICI
Al(CH3COO)3 + Pb(Cr2O7)2 = Al2(Cr2O7)3 + Pb(CH3COO)4 =>
4 Al(CH3COO)3 + 3 Pb(Cr2O7)2 = 2 Al2(Cr2O7)3 + 3 Pb(CH3COO)4
NaHCO3 + CH3COOH = C2H3NaO3 + H2O + C2O =>
2 NaHCO3 + 3 CH3COOH = 2 C2H3NaO3 + 4 H2O + 2 C2O
C7H5NaO2 + CuSO4*5H2O = Na2SO4 + Cu(C6H5CO2)2 + H2O =>
2 C7H5NaO2 + CuSO4*5H2O = Na2SO4 + Cu(C6H5CO2)2 + 5 H2O
Rb + Na = RbNa2 =>
Rb + 2 Na = RbNa2
CH3CH2OH + H2SO4 + K2Cr2O7 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 4 H2SO4 + K2Cr2O7 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
KL + KNO2 + H2SO4 = L2 + NO + K2SO4 + H2O =>
2 KL + 2 KNO2 + 2 H2SO4 = L2 + 2 NO + 2 K2SO4 + 2 H2O
FeS2 + HNO3 = Fe2S3O12 + NO + H2SO4 + H2O =>
2 FeS2 + 10 HNO3 = Fe2S3O12 + 10 NO + H2SO4 + 4 H2O
SOCl2 + NaOH = NaCl + SO2 + H2O =>
SOCl2 + 2 NaOH = 2 NaCl + SO2 + H2O
CO2 + Mg = CO2Mg2 =>
CO2 + 2 Mg = CO2Mg2
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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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