| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + W + 3 S = K2WS4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HgS + HCl + HNO3 = H2HgCl + NO2 + H2O + SO2 =>
HgS + HCl + 3 HNO3 = H2HgCl + 3 NO2 + H2O + SO2
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
{-226}Rn{88} = {-222}Rn{86}{+} =>
111{-226}Rn{88} = 113{-222}Rn{86}{+}
C8H7N3O2 + NaOCl = C8NaN3O2 + H7OCl =>
C8H7N3O2 + NaOCl = C8NaN3O2 + H7OCl
LaCO3 + H2SO4 = LaSO4 + CO2 + H2O =>
LaCO3 + H2SO4 = LaSO4 + CO2 + H2O
F2 + Al203 = AlF3 =>
609 F2 + 2 Al203 = 406 AlF3
C3H3COH + H2 = C4H9OH =>
C3H3COH + 3 H2 = C4H9OH
KClO3 + Fe(NO3)3 = K(NO3)3 + FeClO3 =>
KClO3 + Fe(NO3)3 = K(NO3)3 + FeClO3
Li + SO3 = SO2 + Li2O =>
2 Li + SO3 = SO2 + Li2O
CaCO3HCl = CaCHClO3 =>
CaCO3HCl = CaCHClO3
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
S2C1 + O3 = C1O2 + S2O4 =>
S2C1 + 2 O3 = C1O2 + S2O4
CH3CO2{-} + NH4{+} = CH3CO2H + NH3 =>
CH3CO2{-} + NH4{+} = CH3CO2H + NH3
(C2H3Cl) + (O2) = (CO2) + (H2O) + (HCl) =>
2(C2H3Cl) + 5(O2) = 4(CO2) + 2(H2O) + 2(HCl)
NaF = F2 + Na =>
2 NaF = F2 + 2 Na
PKCIO3 = PCIO3K =>
PKCIO3 = PCIO3K
NaClOH2O = NaClO*H2O =>
NaClOH2O = NaClO*H2O
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
Fe(II)Cl + AgNO3 = Fe(II)NO3 + AgCl =>
Fe(II)Cl + AgNO3 = Fe(II)NO3 + AgCl
KBr + (AgNO3)3 = AgBr + KNO3 =>
3 KBr + (AgNO3)3 = 3 AgBr + 3 KNO3
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
CuCl2 + Ag(NO3) = AgCl + Cu(NO3)2 =>
CuCl2 + 2 Ag(NO3) = 2 AgCl + Cu(NO3)2
NaHCO3 + HC2H3O2 = NaC3H3O2 + CO2 + H2 =>
2 NaHCO3 + 5 HC2H3O2 = 2 NaC3H3O2 + 6 CO2 + 8 H2
CoCl3 + NaOH = NaCl + Co + OH =>
CoCl3 + 3 NaOH = 3 NaCl + Co + 3 OH
Fe(II)Cl + AgNO3 = Fe(II)NO3 + AgCl =>
Fe(II)Cl + AgNO3 = Fe(II)NO3 + AgCl
K2Cr2O7 + H2SO4 + HI = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HI = 3 I2 + Cr2(SO4)3 + K2SO4 + 7 H2O
HI + NH4(OH) = NH4I + H2O =>
HI + NH4(OH) = NH4I + H2O
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
Cu(OH)2 + Na3(PO4)2 = Cu3(PO4)2 + Na(OH)2 =>
3 Cu(OH)2 + Na3(PO4)2 = Cu3(PO4)2 + 3 Na(OH)2
H3C2ClO2 + OH = H2O + C2ClO =>
H3C2ClO2 + OH = 2 H2O + C2ClO
(NH4)2S + COCl2 = COS + NH4Cl =>
(NH4)2S + COCl2 = COS + 2 NH4Cl
C3H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H18(s) + 15 O2(g) = 6 CO2(g) + 18 H2O(g)
Fe(II)Cl + AgNO3 = Fe(II)NO3 + AgCl =>
Fe(II)Cl + AgNO3 = Fe(II)NO3 + AgCl
NaClO + NaOH = NaO + HCl =>
NaClO + NaOH = 2 NaO + HCl
Fe(II)Cl + AgNO3 = Fe(II)NO3 + AgCl =>
Fe(II)Cl + AgNO3 = Fe(II)NO3 + AgCl
Cu + K2CrO4 = Cu(CrO4)3 + K =>
Cu + 3 K2CrO4 = Cu(CrO4)3 + 6 K
Pb + H{3}PO{4} = Pb{3}(PO{4}) + H{2} =>
Pb + 3 H{3}PO{4} = Pb{3}(PO{4}) + 3 H{2}
Cu2SO4 + NaPO4 = Cu2Na + PO4SO4 =>
Cu2SO4 + NaPO4 = Cu2Na + PO4SO4
Co3 + SO4 = Co3SO4 =>
Co3 + SO4 = Co3SO4
As4O6 + MnO4 + H2O = AsO4{3-} + Mn{2+} + H{+} =>
3 As4O6 + 4 MnO4 + 14 H2O = 12 AsO4{3-} + 4 Mn{2+} + 28 H{+}
NO2 + NaOH(cold) = NaNO2 + H2O + O2 =>
4 NO2 + 4 NaOH(cold) = 4 NaNO2 + 2 H2O + O2
S2Cl2 + HNO3 = H2SO4 + NO2 + HCl + H2O =>
S2Cl2 + 10 HNO3 = 2 H2SO4 + 10 NO2 + 2 HCl + 2 H2O
Zn + Al2(SO4)3 + H2O = ZnSO4 + AlOHSO4 + H =>
Zn + Al2(SO4)3 + 2 H2O = ZnSO4 + 2 AlOHSO4 + 2 H
K(OH)2 + H2PO = K3PO3 + H2O =>
3 K(OH)2 + H2PO = K3PO3 + 4 H2O
Na2S + NH4Cl = Na2NH4 + SCl =>
Na2S + NH4Cl = Na2NH4 + SCl
Fe + FeCl2 + NaNO3 + H2O = Fe3Fe(OH)8Cl + NH4Cl + NaOH =>
55 Fe + 17 FeCl2 + 16 NaNO3 + 112 H2O = 18 Fe3Fe(OH)8Cl + 16 NH4Cl + 16 NaOH
Al2(CO3)3 + HNO3 = Al(NO3)3 + CO2 + HOH =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 CO2 + 3 HOH
Fe(II)Cl + AgNO3 = Fe(II)NO3 + AgCl =>
Fe(II)Cl + AgNO3 = Fe(II)NO3 + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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