| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2S + 8 CO = 4 CH3CO2H + S8
Na2SO4 + Ca(OH)2 = CaSO4 + Na + OH =>
Na2SO4 + Ca(OH)2 = CaSO4 + 2 Na + 2 OH
CuO + CaCO3 = CaCuCO4 =>
CuO + CaCO3 = CaCuCO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O = OH2 =>
H2O = OH2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3CH2CH3 + Br2 = CH3CH2CH3Br =>
2 CH3CH2CH3 + Br2 = 2 CH3CH2CH3Br
Ni(CO3) = NiOCO2 =>
Ni(CO3) = NiOCO2
H3PO3 + KMnO4 + HCl = H3PO4 + MnCl2 + KCl + H2O =>
5 H3PO3 + 2 KMnO4 + 6 HCl = 5 H3PO4 + 2 MnCl2 + 2 KCl + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C10 + H8 = C6H5 =>
24 C10 + 25 H8 = 40 C6H5
Cd + CuF2 = CuCd + F2 =>
Cd + CuF2 = CuCd + F2
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{-2} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{-2} + 2 Bi
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
C21H44(g) + O2(g) = CO2(g) + H2O =>
C21H44(g) + 32 O2(g) = 21 CO2(g) + 22 H2O
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
CdCl = Cd2 + Cl =>
2 CdCl = Cd2 + 2 Cl
MgCl2 + NH3 = Mg(NH3) + Cl =>
MgCl2 + NH3 = Mg(NH3) + 2 Cl
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Ag2CrO4 + KNO3 + NaCl = K2CrO4 + AgCl + NaNO3 =>
Ag2CrO4 + 2 KNO3 + 2 NaCl = K2CrO4 + 2 AgCl + 2 NaNO3
CuO + Cl2 = Cu + Cl2O =>
CuO + Cl2 = Cu + Cl2O
CaCO3 + KOH = CaOH + KCO3 =>
CaCO3 + KOH = CaOH + KCO3
N + H5 = NH3 =>
5 N + 3 H5 = 5 NH3
Zn2 + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2
FeCl3 + NaSCN = Fe(SCN)3 + NaCl =>
FeCl3 + 3 NaSCN = Fe(SCN)3 + 3 NaCl
AgNO3 + NaCl = NaNO3(s) + AgCl =>
AgNO3 + NaCl = NaNO3(s) + AgCl
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
CHON + O2 = CO2 + H2O + NO2 =>
4 CHON + 7 O2 = 4 CO2 + 2 H2O + 4 NO2
ZnOHNO3 = ZnNO3HO =>
ZnOHNO3 = ZnNO3HO
Na4[Fe(CN)6] + Cl2 = Na3[Fe(CN)6] + NaCl =>
2 Na4[Fe(CN)6] + Cl2 = 2 Na3[Fe(CN)6] + 2 NaCl
(NH4)2C2O4(aq) + Al(ClO4)3(aq) = Al2(C2O4)3(s) + NH4ClO4(aq) =>
3(NH4)2C2O4(aq) + 2 Al(ClO4)3(aq) = Al2(C2O4)3(s) + 6 NH4ClO4(aq)
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
H2SO4 + Ca5F(PO4)3 = CaSO4 + Ca(H2PO4)2 + HF =>
7 H2SO4 + 2 Ca5F(PO4)3 = 7 CaSO4 + 3 Ca(H2PO4)2 + 2 HF
C3H5Br + AgNO3 + C2H6O = C5H10O + HNO3 + AgBr =>
C3H5Br + AgNO3 + C2H6O = C5H10O + HNO3 + AgBr
KIO3 + SO2 + H2O = H2SO4 + K2SO4 + I2 =>
2 KIO3 + 5 SO2 + 4 H2O = 4 H2SO4 + K2SO4 + I2
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
C2H5COOH + Na2CO3 = C3H5NaO2 + H2O + CO2 =>
2 C2H5COOH + Na2CO3 = 2 C3H5NaO2 + H2O + CO2
HSCN + NaOH = NaSCN + H2O =>
HSCN + NaOH = NaSCN + H2O
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Cr(CO)6 + KOH = KHCr2(CO) + K2CO3 + KHCOO + H2O =>
2 Cr(CO)6 + 13 KOH = KHCr2(CO) + K2CO3 + 10 KHCOO + H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
H2SO4ZnO = H2OZnSO4 =>
H2SO4ZnO = H2OZnSO4
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
HN4NO3 = N2 + O2 + H2O =>
4 HN4NO3 = 10 N2 + 5 O2 + 2 H2O
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
CCl2F2 + F2 = CF4 + Cl2 =>
CCl2F2 + F2 = CF4 + Cl2
CHOCH2CH2CH3 + CH3CH2MgBr + H2O = CH3CH2CHOHCH2CH3 + MgBrOH =>
5 CHOCH2CH2CH3 + 5 CH3CH2MgBr + 6 H2O = 6 CH3CH2CHOHCH2CH3 + 5 MgBrOH
C23H48 + CuO = Cu2O + H2O + CO2 =>
C23H48 + 140 CuO = 70 Cu2O + 24 H2O + 23 CO2
Li2S + S8 + P2S5 + LiCl + LiBr = Li53P10S73Cl10Br7 =>
72 Li2S + 15 S8 + 20 P2S5 + 40 LiCl + 28 LiBr = 4 Li53P10S73Cl10Br7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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