| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2 + K2CO3 = 2 KCl2 + Fe2(CO3)
BH4{-} + BF3O(C2H5)2 = B3H8{-} + H2 + O(C2H5)2 + BF4{-} =>
5 BH4{-} + 4 BF3O(C2H5)2 = 2 B3H8{-} + 2 H2 + 4 O(C2H5)2 + 3 BF4{-}
Co(H2O)6 + HCl = CoCl2 + H2O + H =>
Co(H2O)6 + 2 HCl = CoCl2 + 6 H2O + 2 H
FeS + Na2S = NaS2 + Fe =>
3 FeS + Na2S = 2 NaS2 + 3 Fe
Pb(NO{3}){2} + HCl = PbCl{2} + HNO{3} =>
Pb(NO{3}){2} + HCl = PbCl{2} + HNO{3}
Ca(NO3)2 + Na2S = CaS + Na2(NO3)2 =>
Ca(NO3)2 + Na2S = CaS + Na2(NO3)2
SiO2 + H2O = H4Si2O6 =>
2 SiO2 + 2 H2O = H4Si2O6
SO2 + AgI = SI4 + Ag2O =>
SO2 + 4 AgI = SI4 + 2 Ag2O
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(g) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(g)
H2 + Cl = H2Cl =>
H2 + Cl = H2Cl
Al(OH)3 + H2CO3 = Al2(OH)2(CO3)2 + H2O =>
2 Al(OH)3 + 2 H2CO3 = Al2(OH)2(CO3)2 + 4 H2O
CO3Zn = C + O + Zn =>
CO3Zn = C + 3 O + Zn
LiOH + LiCl = Li3OCl + H2O =>
2 LiOH + LiCl = Li3OCl + H2O
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
VO5 = V + O =>
VO5 = V + 5 O
K(s) + O(g) = K2O() =>
2 K(s) + O(g) = K2O()
C2O2H4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2O2H4 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CO2 + 22 H2O
KCl + HNO3 + O2 = KNO3 + H2O + Cl2 =>
4 KCl + 4 HNO3 + O2 = 4 KNO3 + 2 H2O + 2 Cl2
Calciumcarbonate = calciumoxide + carbondioxide =>
CaCO3 = CaO + CO2
(CH3COO)2Zn + NaOH = (CH3COO)2Na + ZnOH =>
(CH3COO)2Zn + NaOH = (CH3COO)2Na + ZnOH
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
SnCl4 + S(NH4)2 = NH4Cl + SnS2 =>
SnCl4 + 2 S(NH4)2 = 4 NH4Cl + SnS2
K2Cr2O7 + NaAsO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaAsO4 + H2O =>
2 K2Cr2O7 + 3 NaAsO2 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 NaAsO4 + 8 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
C + H2 + O2 = CHO =>
2 C + H2 + O2 = 2 CHO
KMnO4 + HCl + Fe2(C2O4)3 = FeCl3 + MnCl2 + KCl + H2O + CO2 =>
6 KMnO4 + 48 HCl + 5 Fe2(C2O4)3 = 10 FeCl3 + 6 MnCl2 + 6 KCl + 24 H2O + 30 CO2
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
Ca(OH)2 + Mg = Ca + H2O + MgO =>
Ca(OH)2 + Mg = Ca + H2O + MgO
NH + CuO = H2O + Cu + N =>
2 NH + CuO = H2O + Cu + 2 N
Cr2O3 + NaNO3 + NaOH = NaNO2 + Na2CrO4 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 3 NaNO2 + 2 Na2CrO4 + 2 H2O
NaFeO4 + H2SO4 = Fe2(SO4)3 + O2 + Na2SO4 + H2O =>
2 NaFeO4 + 4 H2SO4 = Fe2(SO4)3 + 2 O2 + Na2SO4 + 4 H2O
I + H2O + Cl = HIO3 + HCl =>
I + 3 H2O + 5 Cl = HIO3 + 5 HCl
Br2O5 + NaOH = NaBrO3 + H2O =>
Br2O5 + 2 NaOH = 2 NaBrO3 + H2O
CrSO4 + (NH4)3PO4 = Cr3(PO4)2 + (NH4)2SO4 =>
3 CrSO4 + 2(NH4)3PO4 = Cr3(PO4)2 + 3(NH4)2SO4
ZnCl2 + Ni = Zn + NiCl2 =>
ZnCl2 + Ni = Zn + NiCl2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Ni2O3 + H2O = Ni2 + (OH) =>
Ni2O3 + 3 H2O = Ni2 + 6(OH)
NH3 + NaCIO = N2N4 + NaCI + H2O =>
6 NH3 + 9 NaCIO = N2N4 + 9 NaCI + 9 H2O
NH4OH + PbN2O6 = NH4NO3 + PbO2H2 =>
2 NH4OH + PbN2O6 = 2 NH4NO3 + PbO2H2
NH4C2H3O2 + ZnSO4 = (NH4)2SO4 + Zn(C2H3O2)2 =>
2 NH4C2H3O2 + ZnSO4 = (NH4)2SO4 + Zn(C2H3O2)2
KHPO4 = K + HPO4 =>
KHPO4 = K + HPO4
Cr2O7 + HSO3{-} + H3O{+} = SO4 + Cr3{+} + H2O =>
3 Cr2O7 + 10 HSO3{-} + 12 H3O{+} = 10 SO4 + 2 Cr3{+} + 23 H2O
Pb(NO2)3 + Zn = Zn(NO2)3 + Pb =>
Pb(NO2)3 + Zn = Zn(NO2)3 + Pb
SO4 + H3O = H2S + O2 =>
3 SO4 + 2 H3O = 3 H2S + 7 O2
LiF + H2SO4 = Li2SO4 + HF =>
2 LiF + H2SO4 = Li2SO4 + 2 HF
C4H4N2O2 + O2 = N2 + CO2 + H2O =>
C4H4N2O2 + 4 O2 = N2 + 4 CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 + SrCO3 + Bi2O3 + CuO = Bi2Sr2CaCu2O8 + CO2 =>
CaCO3 + 2 SrCO3 + Bi2O3 + 2 CuO = Bi2Sr2CaCu2O8 + 3 CO2
Mg + FeF2 = FeMg2 + F2 =>
2 Mg + FeF2 = FeMg2 + F2
MgBr2 + Cs3PO4 = Mg3(PO4)2 + CsBr =>
3 MgBr2 + 2 Cs3PO4 = Mg3(PO4)2 + 6 CsBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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