| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr + H3PO4 = KH2 + PO4 + HBr
[Cd(NH3)4](NO3)2 + KCN = [Cd(NH3)4](CN)2 + KNO3 =>
[Cd(NH3)4](NO3)2 + 2 KCN = [Cd(NH3)4](CN)2 + 2 KNO3
Li3PO4 + KOH = LiOH + K3PO4 =>
Li3PO4 + 3 KOH = 3 LiOH + K3PO4
Al(HO)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(HO)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
CH3COO{-} + NO3{-} + H{+} = H2O + CO2 + N2 =>
5 CH3COO{-} + 8 NO3{-} + 13 H{+} = 14 H2O + 10 CO2 + 4 N2
KBr2 + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr2 + 2 H2SO4 = K2SO4 + 2 Br2 + SO2 + 2 H2O
NaCl + NaIO3 + SO2 + H2O = I2 + Na2SO4 + HCl =>
8 NaCl + 2 NaIO3 + 5 SO2 + 4 H2O = I2 + 5 Na2SO4 + 8 HCl
Ag(NH3)2Cl + KI = AgI + K(NH3)2Cl =>
Ag(NH3)2Cl + KI = AgI + K(NH3)2Cl
C17H34(s) + O2(g) = CO2(g) + H2O(l) =>
2 C17H34(s) + 51 O2(g) = 34 CO2(g) + 34 H2O(l)
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HC2H3O2 + Cu = CuC2H3O2 + H2 =>
2 HC2H3O2 + 2 Cu = 2 CuC2H3O2 + H2
C2H5OH + H2SO4 = CH3CH2OSO2OH + H2O =>
C2H5OH + H2SO4 = CH3CH2OSO2OH + H2O
CaO + B = CaB + O =>
CaO + B = CaB + O
MnO2 + K2SO4 + KCl + H2O = KMnO4 + K2SO3 + HCl =>
2 MnO2 + 3 K2SO4 + 2 KCl + H2O = 2 KMnO4 + 3 K2SO3 + 2 HCl
NaHCO3 + NH3*H2O = NH4HCO3 + NaOH =>
NaHCO3 + NH3*H2O = NH4HCO3 + NaOH
Na + BaCl2 = Na2Cl2 + Ba =>
2 Na + BaCl2 = Na2Cl2 + Ba
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(superscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(superscript)2O
NaCH3COO + CH3COOH = NaH + CH3COO =>
NaCH3COO + CH3COOH = NaH + 2 CH3COO
Sr(s) + Br2(g) = SrBr2 =>
Sr(s) + Br2(g) = SrBr2
Mn3(PO4)2 = Mn{2+} + PO4{3-} =>
Mn3(PO4)2 = 3 Mn{2+} + 2 PO4{3-}
(NH4)2CO3 + CuCl2 = CuCO3 + NH4Cl =>
(NH4)2CO3 + CuCl2 = CuCO3 + 2 NH4Cl
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
NaBrO + MnCl2 + NaOH = NaBr + MnO2 + NaCl + H2O =>
NaBrO + MnCl2 + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
NaHO3 = NaHO2 + O2 =>
2 NaHO3 = 2 NaHO2 + O2
Al4 = Al3 =>
3 Al4 = 4 Al3
CaSO4*05H2O = CaSO4*2H2O + H2O =>
CaSO4*05H2O = CaSO4*2H2O + 3 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Ni(OH)2 + Br2 + NaOH = Ni2O3 + NaBr + H2O =>
2 Ni(OH)2 + Br2 + 2 NaOH = Ni2O3 + 2 NaBr + 3 H2O
RbCl + O2 = RbClO3 =>
2 RbCl + 3 O2 = 2 RbClO3
C9H20 + O2 = O2H9 + C20 =>
180 C9H20 + 400 O2 = 400 O2H9 + 81 C20
Al2O3 + H2O = Al(OH)3Al2O3 =>
3 Al2O3 + 3 H2O = 2 Al(OH)3Al2O3
Mg + HCl = H2 + Mg2Cl =>
4 Mg + 2 HCl = H2 + 2 Mg2Cl
Cu2O + HBr = CuBr + HOH =>
Cu2O + 2 HBr = 2 CuBr + HOH
Fe{2+} + Cr2O7{7-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
Fe{2+} + Cr2O7{7-} + 14 H{+} = Fe{3+} + 2 Cr{3+} + 7 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Li2CO3 + HC1 = LiC1 + H2CO3 =>
Li2CO3 + 2 HC1 = 2 LiC1 + H2CO3
C10H10O + O2 = CO2 + H2O =>
C10H10O + 12 O2 = 10 CO2 + 5 H2O
BaCr2O7 + H2SO4 + Cl2 = Cr2(SO4)3BaSO4 + Cl2O5 + H2O =>
5 BaCr2O7 + 20 H2SO4 + 3 Cl2 = 5 Cr2(SO4)3BaSO4 + 3 Cl2O5 + 20 H2O
Zn2 + S8 = ZnS4 =>
Zn2 + S8 = 2 ZnS4
As2 + O3 = As2O3 =>
As2 + O3 = As2O3
AgNO3(ac) + HCl(ac) = AgCl + HNO3 =>
AgNO3(ac) + HCl(ac) = AgCl + HNO3
NH3 + H2O + Ag{+} = NH4{+} + AgOH =>
NH3 + H2O + Ag{+} = NH4{+} + AgOH
Hg2(NO3)2 + NH3 = Hg + [Hg2N]NO3 + NH4NO3 =>
2 Hg2(NO3)2 + 4 NH3 = 2 Hg + [Hg2N]NO3 + 3 NH4NO3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K + MnSO4 + H2O =>
6 FeSO4 + KMnO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K + MnSO4 + 4 H2O
KNO2 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + 2 NO + 2 H2O + I2
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Na + Mg(No3)2 = NaNo3 + Mg2 =>
4 Na + 2 Mg(No3)2 = 4 NaNo3 + Mg2
C8H11N + O2 = CO2 + H2O + NO2 =>
4 C8H11N + 47 O2 = 32 CO2 + 22 H2O + 4 NO2
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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