| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2 + SO4 + BaCl2 = 2 NH4Cl + BaSO4
Al2O3 + LiOH = Al(OH)3 + Li2O =>
Al2O3 + 6 LiOH = 2 Al(OH)3 + 3 Li2O
Y2 + OU = Y3OU =>
3 Y2 + 2 OU = 2 Y3OU
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
HBr + KF = HF + KBr =>
HBr + KF = HF + KBr
MnSO2 + H2O = SO2H2 + MnO =>
MnSO2 + H2O = SO2H2 + MnO
CuSiO3 = Cu + SiO3 =>
CuSiO3 = Cu + SiO3
KHSO4 + NaOH = NaSO4 + KHOH =>
KHSO4 + NaOH = NaSO4 + KHOH
K2Cr2O7 + KI + HCl = KCl + CrCl3 + H2O + I =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 2 CrCl3 + 7 H2O + 6 I
ZnO + SO4 = ZnS + O4 =>
4 ZnO + 4 SO4 = 4 ZnS + 5 O4
(CH3CO)2O + CH3OH = CH3CH2COOH + CH3COOH =>
(CH3CO)2O + CH3OH = CH3CH2COOH + CH3COOH
Li2OH = Li + OH =>
Li2OH = 2 Li + OH
Ca(OH)2 + Mn(NO3)2 = Mn(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Mn(NO3)2 = Mn(OH)2 + Ca(NO3)2
H2 + NFl3 = N2 + HFl3 =>
H2 + 2 NFl3 = N2 + 2 HFl3
HgCl2 + O2 = HgO + Cl =>
2 HgCl2 + O2 = 2 HgO + 4 Cl
CoCl2 + Na2S = CoCl + NaCl + S =>
2 CoCl2 + Na2S = 2 CoCl + 2 NaCl + S
Na2S2O3 + KH(IO3)2 = KHS2O3 + NaIO3 =>
Na2S2O3 + KH(IO3)2 = KHS2O3 + 2 NaIO3
AsH3 + KMnO4 + H2SO4 = H3AsO4 + K2SO4 + H2O + MnSO4 =>
5 AsH3 + 8 KMnO4 + 12 H2SO4 = 5 H3AsO4 + 4 K2SO4 + 12 H2O + 8 MnSO4
Na2 + FeO3 = FeO + NaO2 =>
Na2 + 2 FeO3 = 2 FeO + 2 NaO2
Al2O3(s) + NaOH(i) + HF(g) = Na3AlF6 + H2O(g) =>
Al2O3(s) + 6 NaOH(i) + 12 HF(g) = 2 Na3AlF6 + 9 H2O(g)
CuBr2 + NaI = CuBr + I2 + NaBr =>
2 CuBr2 + 2 NaI = 2 CuBr + I2 + 2 NaBr
Se + Cl2 = SeCl3 =>
2 Se + 3 Cl2 = 2 SeCl3
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq) =>
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq)
Ca(CO3)2 + HCl = CaCl2 + H(CO3) =>
Ca(CO3)2 + 2 HCl = CaCl2 + 2 H(CO3)
KMnO4 + H2SO4 + Cu2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Cu2SO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 8 H2O
C2HNaCH3Cl = C3H4NaCl =>
C2HNaCH3Cl = C3H4NaCl
C12H22O11(s) + O2(g) = CO2(g) + H2O =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O
Na2SO4 + Ca(OH)2 + H2O = NaOH + CaSO4*2H2O =>
Na2SO4 + Ca(OH)2 + 2 H2O = 2 NaOH + CaSO4*2H2O
Ca(PO4)2 + C = CaP2 + CO =>
Ca(PO4)2 + 8 C = CaP2 + 8 CO
Nb(OH)5 + H3As = H2O + Nb3As5 =>
3 Nb(OH)5 + 5 H3As = 15 H2O + Nb3As5
(C13H28) + O2 = CO2 + H2O =>
(C13H28) + 20 O2 = 13 CO2 + 14 H2O
Ni(NO3)2(aq) + NH4OH(aq) = Ni(OH)2(s) + NH4NO3(aq) =>
Ni(NO3)2(aq) + 2 NH4OH(aq) = Ni(OH)2(s) + 2 NH4NO3(aq)
HClO4SrHCO3 = SrClO4H2OCO2 =>
HClO4SrHCO3 = SrClO4H2OCO2
Ag + H2S = AgS2 + H2 =>
Ag + 2 H2S = AgS2 + 2 H2
H2(O2) + Ce(SO4)2 = Ce2(SO4)3 + H2(SO4) + O2 =>
H2(O2) + 2 Ce(SO4)2 = Ce2(SO4)3 + H2(SO4) + O2
ZnCl2 + Ba(OH)2 = BaCl2 + Zn(OH)2 =>
ZnCl2 + Ba(OH)2 = BaCl2 + Zn(OH)2
AgCl(s) + HNO3(aq) = AgNO3(aq) + HCl(aq) =>
AgCl(s) + HNO3(aq) = AgNO3(aq) + HCl(aq)
HBrO3 + Li2O = H2O + LiBrO3 =>
2 HBrO3 + Li2O = H2O + 2 LiBrO3
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
FeO + KOH + H2O = K2[Fe(OH)4] =>
FeO + 2 KOH + H2O = K2[Fe(OH)4]
(NH4)2HPO4 + BaCl2 = (NH4)Cl + BaHPO4 =>
(NH4)2HPO4 + BaCl2 = 2(NH4)Cl + BaHPO4
CH3CCH3OHCH2CH3 + HCl = CH3CCH3ClCH2CH3 + H2O =>
CH3CCH3OHCH2CH3 + HCl = CH3CCH3ClCH2CH3 + H2O
NaMnO4 + NaNO2 + HNO3 = NaNO3 + Mn(NO3)2 + H2O =>
2 NaMnO4 + 5 NaNO2 + 6 HNO3 = 7 NaNO3 + 2 Mn(NO3)2 + 3 H2O
C2H5OH + PI3 = C2H5I + H3PO3 =>
3 C2H5OH + PI3 = 3 C2H5I + H3PO3
LiNO3 + Sr3(PO4)2 = Li3PO4 + Sr(NO3)2 =>
6 LiNO3 + Sr3(PO4)2 = 2 Li3PO4 + 3 Sr(NO3)2
NH4Cl + SrSO4 = (NH4)2SO4 + SrCl2 =>
2 NH4Cl + SrSO4 = (NH4)2SO4 + SrCl2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HNO3 + (NH4)2CO3 = H2O + CO2 + N3O3H7 =>
HNO3 + (NH4)2CO3 = H2O + CO2 + N3O3H7
Al2(SO4)3 + Na(HCO3) = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 Na(HCO3) = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
CuCl2 + H2O + SO2 = CuCl + HCl + H2SO4 =>
2 CuCl2 + 2 H2O + SO2 = 2 CuCl + 2 HCl + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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