| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + Pb(No3)2 = Pb + Cd(No3)2
C8 + O2 = CO2 =>
C8 + 8 O2 = 8 CO2
Al(OH)3 + KOH + H2O = K[Al(OH)6] + H2 =>
Al(OH)3 + KOH + 2 H2O = K[Al(OH)6] + H2
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
CaOC12H22O11 + HCl = CaCl2 + C12H22O11 + H2O =>
CaOC12H22O11 + 2 HCl = CaCl2 + C12H22O11 + H2O
ReF6 + H2O = ReO4{-} + HF + ReO2 + H{+} =>
3 ReF6 + 10 H2O = 2 ReO4{-} + 18 HF + ReO2 + 2 H{+}
Ag + CuF2 = AgF3 + Cu =>
2 Ag + 3 CuF2 = 2 AgF3 + 3 Cu
NaCN + NaClO + NaOH = Na2CO3 + N2 + NaCl + H2O =>
2 NaCN + 5 NaClO + 2 NaOH = 2 Na2CO3 + N2 + 5 NaCl + H2O
MgCO3 = Mg{2+} + CO3{2-} =>
MgCO3 = Mg{2+} + CO3{2-}
(NH4)2S + Cr = CrS + NH4 =>
(NH4)2S + Cr = CrS + 2 NH4
Ca(NO3)2 + KHCO3 = Ca(HCO3)2 + KNO3 =>
Ca(NO3)2 + 2 KHCO3 = Ca(HCO3)2 + 2 KNO3
Na2CaSi6O14 + HF = NaF + CaF2 + H2SiF6 + H2O =>
Na2CaSi6O14 + 40 HF = 2 NaF + CaF2 + 6 H2SiF6 + 14 H2O
CaCl2 + Cs = CsCl + Ca21 =>
21 CaCl2 + 42 Cs = 42 CsCl + Ca21
KI(aq) + BaS(aq) = BaI2 + K2S =>
2 KI(aq) + BaS(aq) = BaI2 + K2S
KI + H2SO4 + Na2[B2(O2)2(OH)4]6*H2O = K2SO4 + I2 + NaOH + B2 + H2O =>
70 KI + 35 H2SO4 + Na2[B2(O2)2(OH)4]6*H2O = 35 K2SO4 + 35 I2 + 2 NaOH + 6 B2 + 47 H2O
NaC6H7O6 + HCl = NaCl + C6H8O6 =>
NaC6H7O6 + HCl = NaCl + C6H8O6
PbCrO4 + HCl + FeS = PbCl3 + Fe2S3 + Cr2S3 + FeCl3 + H2O =>
6 PbCrO4 + 48 HCl + 12 FeS = 6 PbCl3 + Fe2S3 + 3 Cr2S3 + 10 FeCl3 + 24 H2O
CaSO4 + NH4OH = Ca(OH)2 + (NH4)2SO4 =>
CaSO4 + 2 NH4OH = Ca(OH)2 + (NH4)2SO4
C4H8O2 + Na2CO3 = C4H8O2Na + H2O + CO2 =>
21 C4H8O2 + 10 Na2CO3 = 20 C4H8O2Na + 4 H2O + 14 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn11 + HBr3 = ZnBr9666 + H2 =>
Zn11 + 35442 HBr3 = 11 ZnBr9666 + 17721 H2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Mg(s) + CuO(s) = MgO + Cu =>
Mg(s) + CuO(s) = MgO + Cu
K + HNO3 = H2O + KNO3 + NH4NO3 =>
8 K + 10 HNO3 = 3 H2O + 8 KNO3 + NH4NO3
Ag2SO4 + NaOH = Ag2O + H2O + Na2SO4 =>
Ag2SO4 + 2 NaOH = Ag2O + H2O + Na2SO4
C + S1O2 + Ca3(PO4)2 = CO + CaS1O3 + P =>
5 C + 3 S1O2 + Ca3(PO4)2 = 5 CO + 3 CaS1O3 + 2 P
Fe + I2 = FeI =>
2 Fe + I2 = 2 FeI
CaCl2 + NaHCO3 + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
C2H5OH + O = OC + H2O =>
C2H5OH + 4 O = 2 OC + 3 H2O
KO2 + H2O = H2KO3 =>
KO2 + H2O = H2KO3
Na2CrO4 + CH3CH2OH + HCl = CrCl3 + H2O + CH3CHO + NaCl =>
2 Na2CrO4 + 3 CH3CH2OH + 10 HCl = 2 CrCl3 + 8 H2O + 3 CH3CHO + 4 NaCl
NaBiO3 + K2SO3 + HCl = H2O + KCl + BiSO4Cl + NaCl =>
NaBiO3 + K2SO3 + 4 HCl = 2 H2O + 2 KCl + BiSO4Cl + NaCl
Mn + Sn = MnSn =>
Mn + Sn = MnSn
FeCl2 + SnBr4 + FeBr2 = FeBr3 + SnCl2 =>
FeCl2 + SnBr4 + FeBr2 = 2 FeBr3 + SnCl2
CuCl2 + AlP = AlCl3 + Cu3P2 =>
3 CuCl2 + 2 AlP = 2 AlCl3 + Cu3P2
SO4 + Cl = SO2 + ClO3 =>
3 SO4 + 2 Cl = 3 SO2 + 2 ClO3
Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4NO3
Ca(OH)4 + Cu(NO3)2 + N2H2 = CaCu + HNO3 + H2O =>
2 Ca(OH)4 + 2 Cu(NO3)2 + N2H2 = 2 CaCu + 6 HNO3 + 2 H2O
CaO + SO2 + H2O + O2 = CaSO42H2O =>
2 CaO + 2 SO2 + 2 H2O + 39 O2 = 2 CaSO42H2O
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
Fe + Cu{2} = Fe{3} + Cu =>
2 Fe + 3 Cu{2} = 2 Fe{3} + 3 Cu
Ca(OH)2 + AgCl = CaCl + Ag(OH)2 =>
Ca(OH)2 + AgCl = CaCl + Ag(OH)2
CaO + SO2 + H2O + O2 = CaSO42H2O =>
2 CaO + 2 SO2 + 2 H2O + 39 O2 = 2 CaSO42H2O
C1 + H2 = C1H4 =>
C1 + 2 H2 = C1H4
C17H36 + O2 = H2O + CO2 =>
C17H36 + 26 O2 = 18 H2O + 17 CO2
Al2O3 + C + Cl2 = CO + AlCl34 =>
Al2O3 + 3 C + 34 Cl2 = 3 CO + 2 AlCl34
CaO + SO2 + O2 + H2O = CaSO4*2H2O =>
2 CaO + 2 SO2 + O2 + 4 H2O = 2 CaSO4*2H2O
NaOH + Al + H2O = AlNaO4 + H =>
NaOH + Al + 3 H2O = AlNaO4 + 7 H
K2SO3 + Cl2 + KOH = K2SO4 + KCl + H2O =>
K2SO3 + Cl2 + 2 KOH = K2SO4 + 2 KCl + H2O
MgO + O2 = MgO4 =>
2 MgO + 3 O2 = 2 MgO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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