| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + Al(NO3)3(aq) = Al(s) + Ca(NO3)3(aq)
N4O30 + CH3NO2 = CO2 + H2O + N2 =>
N4O30 + 20 CH3NO2 = 20 CO2 + 30 H2O + 12 N2
H2S + Cr(OH)3 = CrS + H2O + O2 =>
4 H2S + 4 Cr(OH)3 = 4 CrS + 10 H2O + O2
Cu + FeBr2 = Cu2Br + Fe =>
4 Cu + FeBr2 = 2 Cu2Br + Fe
CH3CO2H + C2H5OH = CH3CO2C2H5 + H2O =>
CH3CO2H + C2H5OH = CH3CO2C2H5 + H2O
LiCl + KOH = LiOHKCl =>
LiCl + KOH = LiOHKCl
Ce + Fe + Ge + Sn = Ce3Fe2Ge2Sn45 =>
3 Ce + 2 Fe + 2 Ge + 45 Sn = Ce3Fe2Ge2Sn45
As2O5 + KI + HNO3 = As2O3 + KNO3 + H2O + I2 =>
As2O5 + 4 KI + 4 HNO3 = As2O3 + 4 KNO3 + 2 H2O + 2 I2
(ZnS) + O2 = ZnO + SO2 =>
2(ZnS) + 3 O2 = 2 ZnO + 2 SO2
AgCl + CuCl = Ag + CuCl2 =>
AgCl + CuCl = Ag + CuCl2
CuS = Cu{2+} + S{2-} =>
CuS = Cu{2+} + S{2-}
(ZnS) + O2 = ZnO + SO2 =>
2(ZnS) + 3 O2 = 2 ZnO + 2 SO2
BaO2 + HCl = BaCl2 + H2 + O =>
BaO2 + 2 HCl = BaCl2 + H2 + 2 O
KOH + CO2 = KOHCO2 =>
KOH + CO2 = KOHCO2
MgCl2 + CoSO4 = MgSO4 + CoCl2 =>
MgCl2 + CoSO4 = MgSO4 + CoCl2
[C3H7NH3]Cl + NaOH = C3H7NH2 + NaCl + H2O =>
[C3H7NH3]Cl + NaOH = C3H7NH2 + NaCl + H2O
Br + OH = BrO + H2O =>
Br + 2 OH = BrO + H2O
AgNO3 + SnCl2 = AgCl2 + NO3Sn =>
AgNO3 + SnCl2 = AgCl2 + NO3Sn
P4O10 + OH{-} = PO4{3-} + H2O =>
P4O10 + 12 OH{-} = 4 PO4{3-} + 6 H2O
OHNH2 = NH2 + OH =>
OHNH2 = NH2 + OH
PbS + CH3COOH = Pb(C2H3O2)2 + H2S =>
PbS + 2 CH3COOH = Pb(C2H3O2)2 + H2S
HNO3 + MnSO4 + K2SO4 + H2O = HNO2 + KMnO4 + H2SO4 =>
5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O = 5 HNO2 + 2 KMnO4 + 3 H2SO4
KCrO2 + Na2O2 + H2O = K2CrO4 + Na2CrO4 + NaOH =>
2 KCrO2 + 3 Na2O2 + 2 H2O = K2CrO4 + Na2CrO4 + 4 NaOH
Sr(NO3)2 + HCl = Sr(Cl)2 + HNO3 =>
Sr(NO3)2 + 2 HCl = Sr(Cl)2 + 2 HNO3
Zn(NO3)2 + CoO = ZnO + Co(NO3)2 =>
Zn(NO3)2 + CoO = ZnO + Co(NO3)2
Ni(NO3)2(s) = Ni(NO2)2 + O2(g) =>
Ni(NO3)2(s) = Ni(NO2)2 + O2(g)
Ba(OH)2 + Li3SO4 = Ba3(SO4)2 + LiOH =>
3 Ba(OH)2 + 2 Li3SO4 = Ba3(SO4)2 + 6 LiOH
HCl + FeCl2 + KClO2 = FeCl3 + KCl + HOH =>
4 HCl + 4 FeCl2 + KClO2 = 4 FeCl3 + KCl + 2 HOH
CH3N2 + O2 = H2O + CO2 + NO2 =>
4 CH3N2 + 15 O2 = 6 H2O + 4 CO2 + 8 NO2
H3PO4 + HXl = PXl5 + H2O =>
H3PO4 + 5 HXl = PXl5 + 4 H2O
NH3(g) + CuO(s) = Cu(s) + N2(g) + H2O(g) =>
2 NH3(g) + 3 CuO(s) = 3 Cu(s) + N2(g) + 3 H2O(g)
*N2 + H2 = *NH3 =>
*N2 + 3 H2 = 2*NH3
HNO3 + KCl = HCl + KNO3 =>
HNO3 + KCl = HCl + KNO3
Fe + CO(ClO3)2 = Fe(ClO3)2 + CO =>
Fe + CO(ClO3)2 = Fe(ClO3)2 + CO
CH3CH2OH + Cr2O7{2{-})+H{+} = CH3CO2H+Cr{3+}+H2O =>
5 CH3CH2OH + 2 Cr2O7{2{-})+8H{+} = 5 CH3CO2H+4Cr{3+}+9H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
(ZnS) + O2 = ZnO + SO2 =>
2(ZnS) + 3 O2 = 2 ZnO + 2 SO2
C6H12O6 + Fe(OH)3 = CO2 + Fe{2+} + H2O + OH{-} =>
C6H12O6 + 24 Fe(OH)3 = 6 CO2 + 24 Fe{2+} + 18 H2O + 48 OH{-}
Al2S3(g) + H2O(g) = H2S(g) + Al(OH)3(g) =>
Al2S3(g) + 6 H2O(g) = 3 H2S(g) + 2 Al(OH)3(g)
Zn + Pb3(NO3) = Pb3 + Zn(NO3) =>
Zn + Pb3(NO3) = Pb3 + Zn(NO3)
C3H11OH + O2 = H2O + CO2 =>
2 C3H11OH + 11 O2 = 12 H2O + 6 CO2
C3H8COOH + C2H5OH = C3H8COOC2H5 + H2O =>
C3H8COOH + C2H5OH = C3H8COOC2H5 + H2O
[Cu(NH3)2]Cl + H2O + CO = Cu + NH4Cl + NH3 + CO2 =>
2[Cu(NH3)2]Cl + H2O + CO = 2 Cu + 2 NH4Cl + 2 NH3 + CO2
(ZnS) + O2 = ZnO + SO2 =>
2(ZnS) + 3 O2 = 2 ZnO + 2 SO2
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
O + PCl5 = P + ClO =>
5 O + PCl5 = P + 5 ClO
(ZnS) + O2 = ZnO + SO2 =>
2(ZnS) + 3 O2 = 2 ZnO + 2 SO2
NH4OH + ZnCl2 = (NH4)Cl + Zn(OH)2 =>
2 NH4OH + ZnCl2 = 2(NH4)Cl + Zn(OH)2
(ZnS) + O2 = ZnO + SO2 =>
2(ZnS) + 3 O2 = 2 ZnO + 2 SO2
KHCo3HCl = KHClHCo3 =>
KHCo3HCl = KHClHCo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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