| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + CuCl2(aq) = 2 CuCl(s)
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2 =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2
FeCl3 + NaCO2 = FeCO2 + NaCl3 =>
FeCl3 + NaCO2 = FeCO2 + NaCl3
CaClOCl + HCl = Cl2 + CaCl2 + H2O =>
CaClOCl + 2 HCl = Cl2 + CaCl2 + H2O
Fe2 + ZnCl2 = FeCl + Zn =>
Fe2 + ZnCl2 = 2 FeCl + Zn
Na + Cl = NaCl =>
Na + Cl = NaCl
KO2 + CO2 = K3C3O4 + O2 =>
3 KO2 + 3 CO2 = K3C3O4 + 4 O2
FeS + HClO = Fe(ClO)2 + H2S =>
FeS + 2 HClO = Fe(ClO)2 + H2S
MnO4{-} + SO2 + H{+} = Mn{+2} + SO3 + H2O =>
2 MnO4{-} + 5 SO2 + 6 H{+} = 2 Mn{+2} + 5 SO3 + 3 H2O
NH3 + Cl + NaOH = NaCl + N2H4 + H2O =>
2 NH3 + 2 Cl + 2 NaOH = 2 NaCl + N2H4 + 2 H2O
Sr(OH)2 + HI(ac) = SrI(ac) + (OH)2H(s) =>
Sr(OH)2 + HI(ac) = SrI(ac) + (OH)2H(s)
(C3H5N3O9) = CO2 + H2O + N + O2 =>
4(C3H5N3O9) = 12 CO2 + 10 H2O + 12 N + O2
Fe3O4 + Zn = Fe + ZnO =>
Fe3O4 + 4 Zn = 3 Fe + 4 ZnO
FeS + HClO = Fe(ClO)2 + H2S =>
FeS + 2 HClO = Fe(ClO)2 + H2S
HCOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
H{+} + e = H2 =>
2 H{+} + 2e = H2
NH3 + HCl = NCl + HH =>
NH3 + HCl = NCl + 2 HH
H3ClO + NH4OH = NH4Cl + H2O =>
H3ClO + NH4OH = NH4Cl + 2 H2O
NH4NO3 + CaO2H2 = CaN2O6 + NH3 + H2O =>
2 NH4NO3 + CaO2H2 = CaN2O6 + 2 NH3 + 2 H2O
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
FeSO4 + NaOH + Cl2 = Fe(OH)3 + NaCl + Na2SO4 =>
2 FeSO4 + 6 NaOH + Cl2 = 2 Fe(OH)3 + 2 NaCl + 2 Na2SO4
MnSO4 + K2CO3 = Mn(CO3) + K2(SO4) =>
MnSO4 + K2CO3 = Mn(CO3) + K2(SO4)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnSO4 + K2CO3 = Mn(CO3) + K2(SO4) =>
MnSO4 + K2CO3 = Mn(CO3) + K2(SO4)
Ca(OH)2 + KCO3 = KOH + Ca(CO3)2 =>
Ca(OH)2 + 2 KCO3 = 2 KOH + Ca(CO3)2
Ca(OH)2 + AgCl = CaCl2 + AgOH =>
Ca(OH)2 + 2 AgCl = CaCl2 + 2 AgOH
NaNO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)2 + H2O =>
4 NaNO2 + Na2Cr2O7 + 6 HNO3 = 6 NaNO3 + 2 Cr(NO3)2 + 3 H2O
Zn + Cu(SO4)2 = Zn(SO4)2 + Cu =>
Zn + Cu(SO4)2 = Zn(SO4)2 + Cu
Pb(NO3)2 + Na2CrO4 = Pb2(CrO4)2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2CrO4 = Pb2(CrO4)2 + 4 NaNO3
Bi(NO3)3 + Na2[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
Bi(NO3)3 + Na2[Sn(OH)3] + 3 NaOH = Bi + Na2[Sn(OH)6] + 3 NaNO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni(s) + AgNO3(aq) = NiNO3(aq) + Ag =>
Ni(s) + AgNO3(aq) = NiNO3(aq) + Ag
Cu + AgClO3 = Ag + CuClO3 =>
Cu + AgClO3 = Ag + CuClO3
{-}5(2x{-}3) = {-}6xкореньуравнения =>
{-}5(2x{-}3) = {-}6xкореньуравнения
Na2SiO3 + C3H6O = CO2 + H2O + NaOH + SiC =>
2 Na2SiO3 + C3H6O = CO2 + H2O + 4 NaOH + 2 SiC
NaI + PbO = Na2O + PbI2 =>
2 NaI + PbO = Na2O + PbI2
KMnO4 + H2SO4 + Fe(CN)6K4 = SO4K2 + SO4Mn + H2O + Fe(CN)6K3 =>
KMnO4 + 4 H2SO4 + 5 Fe(CN)6K4 = 3 SO4K2 + SO4Mn + 4 H2O + 5 Fe(CN)6K3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + Cl2O = HOCl =>
H2O + Cl2O = 2 HOCl
MnSO4 + K2CO3 = Mn(CO3) + K2(SO4) =>
MnSO4 + K2CO3 = Mn(CO3) + K2(SO4)
K3[Co(C2O4)3] + H2SO4 = CoSO4 + CO2 + K2C2O4 + H2C2O4 =>
2 K3[Co(C2O4)3] + 2 H2SO4 = 2 CoSO4 + 2 CO2 + 3 K2C2O4 + 2 H2C2O4
V2AlC + O2 = V2C + Al2O3 =>
4 V2AlC + 3 O2 = 4 V2C + 2 Al2O3
C7H12O2 + NH4OH = C7H15N + H2O + O =>
C7H12O2 + NH4OH = C7H15N + H2O + 2 O
Nb4(SiO4)5 + HCl = NbCl5 + H4SiO4 =>
Nb4(SiO4)5 + 20 HCl = 4 NbCl5 + 5 H4SiO4
HCl + I = HI + Cl2 =>
2 HCl + 2 I = 2 HI + Cl2
(NH4)2Cr2O7 = NH3 + HOH + Cr2O3 + O3 =>
(NH4)2Cr2O7 = 2 NH3 + HOH + Cr2O3 + O3
Fe + Pb{2+} = Pb + Fe{2+} =>
Fe + Pb{2+} = Pb + Fe{2+}
AlO + Ca = CaO + Al =>
AlO + Ca = CaO + Al
MnSO4 + K2CO3 = MnCO3 + K2SO4 =>
MnSO4 + K2CO3 = MnCO3 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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