| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
KIO3 + NaHSO3 = KI + NaHSO4 =>
KIO3 + 3 NaHSO3 = KI + 3 NaHSO4
Ca3(PO4)2 + Mg = CaO + MgO + P =>
Ca3(PO4)2 + 5 Mg = 3 CaO + 5 MgO + 2 P
CH2 = C + H2 =>
CH2 = C + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na + K2CO3 = Na2CO3 + K =>
2 Na + K2CO3 = Na2CO3 + 2 K
Cu2S(s) + O2(g) = Cu2O(g) + SO(g) =>
Cu2S(s) + O2(g) = Cu2O(g) + SO(g)
Cu + Al(NO3)3 = CuNO3 + Al =>
3 Cu + Al(NO3)3 = 3 CuNO3 + Al
KCIO3 + H2SO4 = HCIO3 + K2SO4 =>
2 KCIO3 + H2SO4 = 2 HCIO3 + K2SO4
HNO3 + Na2SO4 + BaCl2 = NaNO3 + HCl + BaSO4 =>
2 HNO3 + Na2SO4 + BaCl2 = 2 NaNO3 + 2 HCl + BaSO4
Cu + F2 = CuF3 =>
2 Cu + 3 F2 = 2 CuF3
F + S = FS =>
F + S = FS
La2O3(s) + H2O = La(OH)3 =>
La2O3(s) + 3 H2O = 2 La(OH)3
C2 + Cl2 = CCl4 =>
C2 + 4 Cl2 = 2 CCl4
NiCl2*6H2O + C2H8N2 = Ni(C2H8N2)3Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = Ni(C2H8N2)3Cl2 + 6 H2O
Na2C2 + H2O = NaOH + CH =>
Na2C2 + 2 H2O = 2 NaOH + 2 CH
Mg + CuCN = Mg(CN)2 + Cu =>
Mg + 2 CuCN = Mg(CN)2 + 2 Cu
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
K(s) + H2O(aq) = KOH(s) + H2(s) =>
2 K(s) + 2 H2O(aq) = 2 KOH(s) + H2(s)
Fe3O2(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O2(s) + 2 CO(g) = 3 Fe(s) + 2 CO2(g)
CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
BaCl2(aq) + (NH4)2Co3(aq) = BaCo3(s) + NH4Cl(ac) =>
BaCl2(aq) + (NH4)2Co3(aq) = BaCo3(s) + 2 NH4Cl(ac)
Cs + H2S = CsSH + H2 =>
2 Cs + 2 H2S = 2 CsSH + H2
Al(s) + HSO4{-}(aq) + OH{-}(aq) = Al2O3(s) + S{2-}(aq) + H2O(l) =>
8 Al(s) + 3 HSO4{-}(aq) + 3 OH{-}(aq) = 4 Al2O3(s) + 3 S{2-}(aq) + 3 H2O(l)
K20 + Co2 = K2Co3 =>
K20 + 15 Co2 = 10 K2Co3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NaOH(aq) + SrCl2(aq) = NaCl(s) + Sr(OH)2(aq) =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl(s) + Sr(OH)2(aq)
Al2S3 + C = Al + CS2 =>
2 Al2S3 + 3 C = 4 Al + 3 CS2
Cu + CaSO4 = CuSO4 + Ca =>
Cu + CaSO4 = CuSO4 + Ca
CrCl3 + KNo3 + KOH = K2CrO4 + KNo2 + KCl + H2O =>
CrCl3 + 6 KNo3 + 8 KOH = K2CrO4 + 9 KNo2 + 3 KCl + 4 H2O
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
C2H4 + H2O = C2H4(OH)2 + H2 =>
C2H4 + 2 H2O = C2H4(OH)2 + H2
NiCl2 + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
NiCl2 + 6 NH4OH = [Ni(NH3)6]Cl2 + 6 H2O
C7H14O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C7H14O2(l) + 19 O2(g) = 14 CO2(g) + 14 H2O(l)
Cs + H2S = CsS + H2 =>
Cs + H2S = CsS + H2
NaHCO3 + HC6H5O7 = NaC6H5O7 + CO2 + H2O =>
NaHCO3 + HC6H5O7 = NaC6H5O7 + CO2 + H2O
K + MgO = K2O + Mg =>
2 K + MgO = K2O + Mg
Zn(CH3COO)2 + Na2S = ZnS + NaCH3COO =>
Zn(CH3COO)2 + Na2S = ZnS + 2 NaCH3COO
F + KI = KF + I2 =>
2 F + 2 KI = 2 KF + I2
Cl2 + IH = I2 + HCl =>
Cl2 + 2 IH = I2 + 2 HCl
CrO3 + Si = Cr + SiO2 =>
2 CrO3 + 3 Si = 2 Cr + 3 SiO2
K2Cr2O7 + H2SO4 + KCl = Cl2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KCl = 3 Cl2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Cu2O(s) + C(s) = Cu(s) + CO2(g) =>
2 Cu2O(s) + C(s) = 4 Cu(s) + CO2(g)
CuSO4 + Na2CO3 = Na2SO4 + CuO + CO2 =>
CuSO4 + Na2CO3 = Na2SO4 + CuO + CO2
Na3N + AgNO3 = Ag3N + NaNO3 =>
Na3N + 3 AgNO3 = Ag3N + 3 NaNO3
CuO(s) + H2SO4(ac) = CuSO4(ac) + H2O(l) =>
CuO(s) + H2SO4(ac) = CuSO4(ac) + H2O(l)
Ge + H2SO4 = GeSO4 + H2 =>
Ge + H2SO4 = GeSO4 + H2
SO + O2 = SO3 =>
SO + O2 = SO3
C4H1 + O2 = CO + H2O =>
4 C4H1 + 9 O2 = 16 CO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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