| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + 2 Cl + 4 KOH = PbO2 + 2 KCl + 2 KCH3COO + 2 H2O
Sb2(CO3)5 + O2 = SbO5 + CO2 =>
2 Sb2(CO3)5 + 5 O2 = 4 SbO5 + 10 CO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
SCN + Co = C2CoN2S2 =>
2 SCN + Co = C2CoN2S2
Na + Fe2Cl2 = Na2Fe2 + Cl2 =>
2 Na + Fe2Cl2 = Na2Fe2 + Cl2
V + I2 = VI =>
2 V + I2 = 2 VI
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Fe3Cl3 + H2O = Fe(OH)3 + Cl + H =>
Fe3Cl3 + 9 H2O = 3 Fe(OH)3 + 3 Cl + 9 H
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
H(CH3COO) + Na(HCO3) = CO2 + Na(CH3COO) + H(OH) =>
H(CH3COO) + Na(HCO3) = CO2 + Na(CH3COO) + H(OH)
CaCO3 = CO2CaO =>
CaCO3 = CO2CaO
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
C14H10 + C4H2O3 = C18H12O3 =>
C14H10 + C4H2O3 = C18H12O3
Na2SiO3 + AlCl3 = Al2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 NaCl
C + HgO = CHgO =>
C + HgO = CHgO
KCl + K2CrO4 + H2SO4 = Cl2 + KHSO4 + Cr2(SO4)3 + H2O =>
6 KCl + 2 K2CrO4 + 13 H2SO4 = 3 Cl2 + 10 KHSO4 + Cr2(SO4)3 + 8 H2O
ClO2(g) + C6H5OH = H2O + C6H4O2 + HOCl =>
4 ClO2(g) + 3 C6H5OH = H2O + 3 C6H4O2 + 4 HOCl
C6H12 + Br = C6H11Br + HBr =>
C6H12 + 2 Br = C6H11Br + HBr
H2O + ClO3 = ClO6 + H2 =>
3 H2O + ClO3 = ClO6 + 3 H2
HCl + FeCl + (HO) = FeCl2 + H2O =>
HCl + FeCl + (HO) = FeCl2 + H2O
H2S + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 H2S + 8 K2CrO4 + 17 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
Cu2S + HNO3 = Cu(NO3)2 + NO + SO2 + H2O =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 8 NO + 3 SO2 + 10 H2O
CH3(CH2)4CHCH3 + O2 = CO2 + H2O =>
4 CH3(CH2)4CHCH3 + 43 O2 = 28 CO2 + 30 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
C6H6OS + O2 = CO2 + SO2 + H2O =>
C6H6OS + 8 O2 = 6 CO2 + SO2 + 3 H2O
KNO3 + CsCl = KCl + CsNO3 =>
KNO3 + CsCl = KCl + CsNO3
K2Cr2O7 + HCl + SnCl2 = CrCl2 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 4 SnCl2 = 2 CrCl2 + 4 SnCl4 + 2 KCl + 7 H2O
S2O3{2-} + I2 + OH{-} = I{-} + SO4{2-} + H2O =>
S2O3{2-} + 4 I2 + 10 OH{-} = 8 I{-} + 2 SO4{2-} + 5 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Cr(NO3)3 + Fe(NO3)3 + H2O =>
8 HNO3 + K2CrO4 + 3 Fe(NO3)2 = 2 KNO3 + Cr(NO3)3 + 3 Fe(NO3)3 + 4 H2O
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
(NH2)2CO + HNO3 = (NH2)2COHNO3 =>
(NH2)2CO + HNO3 = (NH2)2COHNO3
Na3[SbCl6] + Na2S = Sb2S3 + NaCl =>
2 Na3[SbCl6] + 3 Na2S = Sb2S3 + 12 NaCl
K2WO4 + Al + H2SO4 = W2O5 + K2SO4 + H2O + Al2(SO4)3 =>
6 K2WO4 + 2 Al + 9 H2SO4 = 3 W2O5 + 6 K2SO4 + 9 H2O + Al2(SO4)3
RbBr + Li2SO4 = Rb2SO4 + LiBr =>
2 RbBr + Li2SO4 = Rb2SO4 + 2 LiBr
K2S + CrI3 = KI + S3Cr2 =>
3 K2S + 2 CrI3 = 6 KI + S3Cr2
OH{-} + Cr(OH)3 + Cl2 = CrO4{2-} + Cl{-} + H2O =>
10 OH{-} + 2 Cr(OH)3 + 3 Cl2 = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
C4H4O6 + H2SO4 = SO4 + H2O + C =>
C4H4O6 + 4 H2SO4 = 4 SO4 + 6 H2O + 4 C
Al + Sn(NO3)3 = Al(NO3)2 + Sn =>
3 Al + 2 Sn(NO3)3 = 3 Al(NO3)2 + 2 Sn
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
O2 + C7H15 = CO2 + H2O =>
43 O2 + 4 C7H15 = 28 CO2 + 30 H2O
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
Cr(OH)2(s) + OH = Cr2O3(s) + H2O(l) =>
2 Cr(OH)2(s) + 2 OH = Cr2O3(s) + 3 H2O(l)
V2O5 + HA = H2O + O2 + VOA2 =>
2 V2O5 + 8 HA = 4 H2O + O2 + 4 VOA2
H2O + O3 = H2O4 =>
H2O + O3 = H2O4
MgBr2(ac) + KNO3(ac) = Mg(NO3)2(ac) + KBr(ac) =>
MgBr2(ac) + 2 KNO3(ac) = Mg(NO3)2(ac) + 2 KBr(ac)
C3H4OH(COOH)3 + NaOH = C3H4OH(COOH)2COONa + H2O =>
C3H4OH(COOH)3 + NaOH = C3H4OH(COOH)2COONa + H2O
CuBr2 + K2CrO4 = CuCrO4 + KBr =>
CuBr2 + K2CrO4 = CuCrO4 + 2 KBr
CH3C6H4NH2 + HCl = CH3C6H4NH3{+} + Cl{-} =>
CH3C6H4NH2 + HCl = CH3C6H4NH3{+} + Cl{-}
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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