| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO7 + 9 C2H5OH + 5 H2SO4 = Cr2(SO4)3 + 9 CH3CHO + 2 K2SO4 + 14 H2O
(NH4)Cr2O7 = Cr2O3 + N2 + HO =>
2(NH4)Cr2O7 = 2 Cr2O3 + N2 + 8 HO
CaC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O
Pb{4+} + Pt = Pb{2+} + Pt{2+} =>
Pb{4+} + Pt = Pb{2+} + Pt{2+}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HgO + H2O = H2 + HgO2 =>
HgO + H2O = H2 + HgO2
C3H7COOH + Na2O = C3H7COONa + H2O =>
2 C3H7COOH + Na2O = 2 C3H7COONa + H2O
CuSO4 + NaCl + Zn = ZnCl2 + Cu + Na2SO4 =>
CuSO4 + 2 NaCl + Zn = ZnCl2 + Cu + Na2SO4
Sb2O3 + Br2 + KOH = K3SbO4 + KBr + H2O =>
Sb2O3 + 2 Br2 + 10 KOH = 2 K3SbO4 + 4 KBr + 5 H2O
Zn(OH)2 + H3SbO4 = Zn(H2SbO4)2 + H2O =>
Zn(OH)2 + 2 H3SbO4 = Zn(H2SbO4)2 + 2 H2O
CuSO4 + Na2S = Na2(SO4) + CuS =>
CuSO4 + Na2S = Na2(SO4) + CuS
Na2S + ZnSO4 = Na2Zn + SSO4 =>
Na2S + ZnSO4 = Na2Zn + SSO4
O2 + Br2 = Br2O =>
O2 + 2 Br2 = 2 Br2O
Br + H2O = BrOH + H2 =>
2 Br + 2 H2O = 2 BrOH + H2
NH3 + AlCl3 = Al(NH3)3 + Cl =>
3 NH3 + AlCl3 = Al(NH3)3 + 3 Cl
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
C6H12O6 + I2 = C6H11IO6 + HI =>
C6H12O6 + I2 = C6H11IO6 + HI
C5H10 + KMnO4 + H2O = C5H10O2 + KOH + MnO2 =>
3 C5H10 + 4 KMnO4 + 2 H2O = 3 C5H10O2 + 4 KOH + 4 MnO2
Fe + PbCl2 = FeCl2 + Pb =>
Fe + PbCl2 = FeCl2 + Pb
C7H8O + [O] = C7H6O2 + H2O =>
C7H8O + 2[O] = C7H6O2 + H2O
Fe(OH)2 + H2MnO3 = Fe2(MnO3)2 + H2O =>
2 Fe(OH)2 + 2 H2MnO3 = Fe2(MnO3)2 + 4 H2O
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
PO4 + Zn = Zn3(PO4)2 =>
2 PO4 + 3 Zn = Zn3(PO4)2
C5H12O + Cr2O7{2-} + H{+} = C5H10O + Cr{3+} + H2O =>
3 C5H12O + Cr2O7{2-} + 8 H{+} = 3 C5H10O + 2 Cr{3+} + 7 H2O
NH4(OH) + FeCl3 = NH4(Cl) + Fe(OH)3 =>
3 NH4(OH) + FeCl3 = 3 NH4(Cl) + Fe(OH)3
PbO2 + Fe(NO3)2 + HNO3 = Fe(NO3)3 + Pb(NO3)2 + H2O =>
PbO2 + 2 Fe(NO3)2 + 4 HNO3 = 2 Fe(NO3)3 + Pb(NO3)2 + 2 H2O
C7H8OH + KMnO4 = C7H7OH + KOH + MnO2 + H2O =>
3 C7H8OH + KMnO4 = 3 C7H7OH + KOH + MnO2 + H2O
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
Cu + HNO3 = CuO + N2O + H2O =>
4 Cu + 2 HNO3 = 4 CuO + N2O + H2O
C2H2 + HCl = CCl2 + H2 =>
C2H2 + 4 HCl = 2 CCl2 + 3 H2
KIO3 + CuSCN + HCl = CuSO4 + ICl + HCN + KCl + H2O =>
7 KIO3 + 4 CuSCN + 14 HCl = 4 CuSO4 + 7 ICl + 4 HCN + 7 KCl + 5 H2O
CH{+4} + O = CO{+2} + H{+2}O =>
CH{+4} + O = CO{+2} + H{+2}O
K2CO3 + Na2SO4 = K2SO4Na2CO3 =>
K2CO3 + Na2SO4 = K2SO4Na2CO3
Ca + CO2 = CaC2 + O2 =>
Ca + 2 CO2 = CaC2 + 2 O2
SO2(g) + NaOH(s) = Na2SO3(s) + H2O(l) =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O(l)
LiO2 + H2O = LiOH + H2O2 =>
2 LiO2 + 4 H2O = 2 LiOH + 3 H2O2
(CH2NH2COOH)200 + O2 = CO2 + H2O + NH3 =>
(CH2NH2COOH)200 + 300 O2 = 400 CO2 + 200 H2O + 200 NH3
MnO4{2-} + (COOH)2 + H{+} = Mn{2+} + CO2 + H2O =>
MnO4{2-} + 2(COOH)2 + 4 H{+} = Mn{2+} + 4 CO2 + 4 H2O
MnO4{-} + MnCO3 = MnO2 + CO3{2-} + CO2 =>
2 MnO4{-} + 3 MnCO3 = 5 MnO2 + CO3{2-} + 2 CO2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
NH3O3 = NH3 + O2 =>
2 NH3O3 = 2 NH3 + 3 O2
Cr + HF = CrF3 + H2 =>
2 Cr + 6 HF = 2 CrF3 + 3 H2
HCl + CrO3 = Cl2 + CrCl3 + H2O =>
12 HCl + 2 CrO3 = 3 Cl2 + 2 CrCl3 + 6 H2O
(CH2)7CH3 + O2 = CO2 + H2O =>
4(CH2)7CH3 + 49 O2 = 32 CO2 + 34 H2O
NaOH + C8H16O2 = C8H15O2 + H2O + Na =>
NaOH + C8H16O2 = C8H15O2 + H2O + Na
Al + C22H23N3O9 = Al(C22H23N3O9)3 =>
Al + 3 C22H23N3O9 = Al(C22H23N3O9)3
FeI2 + H2O = Fe(OH)2 + HI =>
FeI2 + 2 H2O = Fe(OH)2 + 2 HI
BeI2 = Be + I =>
BeI2 = Be + 2 I
Na2BeO2 + HNO3 = Be(NO3)2 + NaNO3 + H2O =>
Na2BeO2 + 4 HNO3 = Be(NO3)2 + 2 NaNO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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