| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3(aq) + CaCl(aq) = NaCl + CaCO3
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
HClO4 + P2O5 = H3PO4 + Cl2O7 =>
6 HClO4 + P2O5 = 2 H3PO4 + 3 Cl2O7
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
CuCl2 + CaCO3 + H2O = Cu(OH)2 + CaCl2 + CO2 =>
CuCl2 + CaCO3 + H2O = Cu(OH)2 + CaCl2 + CO2
(NH4)2SO4(g) = NH3(g) + H2O(g) + SO3(g) =>
(NH4)2SO4(g) = 2 NH3(g) + H2O(g) + SO3(g)
NiBr2 + Co = Ni + CoBr2 =>
NiBr2 + Co = Ni + CoBr2
Li2SO3 + H2O = LiOH + H2SO3 =>
Li2SO3 + 2 H2O = 2 LiOH + H2SO3
(NaOH) + CuSO4 = Cu(OH)2 + Na2SO4 =>
2(NaOH) + CuSO4 = Cu(OH)2 + Na2SO4
N2H4 + HNO2 = H2O + HN3 =>
N2H4 + HNO2 = 2 H2O + HN3
NH3 + CuCl2 = (Cu(NH3)4)Cl2 =>
4 NH3 + CuCl2 = (Cu(NH3)4)Cl2
Ag{+}(aq) + Cl{-}(aq) = AgCl(aq) =>
Ag{+}(aq) + Cl{-}(aq) = AgCl(aq)
HClO2 = ClO2 + HCl + H2O =>
5 HClO2 = 4 ClO2 + HCl + 2 H2O
CH4N2O + C2H5OH + H2O2 = C5H9NO2 + H2O =>
2 CH4N2O + 9 C2H5OH + 10 H2O2 = 4 C5H9NO2 + 23 H2O
NaCl + K3[Fe(CN)6] = KCl + Na3[Fe(CN)6] =>
3 NaCl + K3[Fe(CN)6] = 3 KCl + Na3[Fe(CN)6]
KBr + H3PO4 = KH2 + PO4 + HBr =>
KBr + H3PO4 = KH2 + PO4 + HBr
LiBr + Co(SO4)2 = Li(SO4)2 + CoBr =>
LiBr + Co(SO4)2 = Li(SO4)2 + CoBr
Mn(s) + CrCl3(aq) = MnCl2(aq) + Cr(s) =>
3 Mn(s) + 2 CrCl3(aq) = 3 MnCl2(aq) + 2 Cr(s)
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Y = FeY2 =>
Fe + 2 Y = FeY2
ZnO + CaCO3 = ZnCO3 + CaO =>
ZnO + CaCO3 = ZnCO3 + CaO
Mn(NO)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO)2 + 13 NaBiO3 + 48 HNO3 = 2 HMnO4 + 13 Bi(NO3)3 + 13 NaNO3 + 23 H2O
C22H44 + O2 = CO + H2O =>
C22H44 + 22 O2 = 22 CO + 22 H2O
FeCl2 + KMnO4 + H2O = FeCl3 + Fe(OH)2 + MnO2 + KOH =>
9 FeCl2 + 2 KMnO4 + 4 H2O = 6 FeCl3 + 3 Fe(OH)2 + 2 MnO2 + 2 KOH
Mg + HNO3 = N2O + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = N2O + 4 Mg(NO3)2 + 5 H2O
Na3PO4 + Pb(C2H3O2)2 = Na3(C2H3O2)2 + PbPO4 =>
Na3PO4 + Pb(C2H3O2)2 = Na3(C2H3O2)2 + PbPO4
C + O2 = CO =>
2 C + O2 = 2 CO
HBr + CH3COONa = CH3COOH + NaBr =>
HBr + CH3COONa = CH3COOH + NaBr
NaNO3 + KCl = KNO3 + NaCl =>
NaNO3 + KCl = KNO3 + NaCl
(NH4)2Fe(SO4)2 + BaCl2 = BaSO4 + FeCl2 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + BaCl2 = BaSO4 + FeCl2 + (NH4)2SO4
CH3CH2COCl + NH3 = CH3CH2CONH2 + HCl =>
CH3CH2COCl + NH3 = CH3CH2CONH2 + HCl
C2H6 + O4 = H2O2 + CO =>
C2H6 + 2 O4 = 3 H2O2 + 2 CO
KCl + H2O = KClO4 + K + HCl =>
9 KCl + 4 H2O = KClO4 + 8 K + 8 HCl
KHCO3 + HClO4 = KClO4 + H2O + CO2 =>
KHCO3 + HClO4 = KClO4 + H2O + CO2
H6C6 + O2 = CO2 + H2O =>
2 H6C6 + 15 O2 = 12 CO2 + 6 H2O
CaS + HC2H3O2 = Ca(C2H3O2)2 + H2S =>
CaS + 2 HC2H3O2 = Ca(C2H3O2)2 + H2S
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
Fe3(PO4)2 + H2S = FeS + H3PO4 =>
Fe3(PO4)2 + 3 H2S = 3 FeS + 2 H3PO4
NH4NO2 + H2O = NH4OH + HNO2 =>
NH4NO2 + H2O = NH4OH + HNO2
CS2(s) + O2(g) = CO2(g) + SO4 =>
CS2(s) + 5 O2(g) = CO2(g) + 2 SO4
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
C6H5CHBrCH2Br + NaOH = C6H5CCH + NaBr + H2O =>
C6H5CHBrCH2Br + 2 NaOH = C6H5CCH + 2 NaBr + 2 H2O
Si + CuO = SiO + Cu =>
Si + CuO = SiO + Cu
Mg(HCO3)2 = MgCO3(s) + CO2(g) + H2O(l) =>
Mg(HCO3)2 = MgCO3(s) + CO2(g) + H2O(l)
HCl + NaCO = NaCl + CO + H =>
HCl + NaCO = NaCl + CO + H
MnO2 + H2SO4 + H2C2O4 = MnSO4 + CO2 + H2O =>
MnO2 + H2SO4 + H2C2O4 = MnSO4 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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