| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + 2 Na(NO3)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Mn3P4 + K2CO3 = Mn(CO3)2 + K3P =>
Mn3P4 + 6 K2CO3 = 3 Mn(CO3)2 + 4 K3P
Ba(oh)2 + Al(oh)3 = Ba[Al(oh)4] =>
3 Ba(oh)2 + 8 Al(oh)3 = 6 Ba[Al(oh)4]
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
C2H4Br + KI = C2H4 + KBr + KI3 =>
2 C2H4Br + 3 KI = 2 C2H4 + 2 KBr + KI3
[Cu(NH3)4] + K4[Fe(CN)6] = Cu[Fe(CN)6] + NH3 + K =>
[Cu(NH3)4] + K4[Fe(CN)6] = Cu[Fe(CN)6] + 4 NH3 + 4 K
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
ZnO + H3BO3 = ZnOBO3 + H =>
ZnO + H3BO3 = ZnOBO3 + 3 H
Cu(H3CCOO)2 + Cu = Cu(H3CCOO) =>
Cu(H3CCOO)2 + Cu = 2 Cu(H3CCOO)
Al(H2O)3 + H2SO4 = Al(H2O)6{3+} + SO4{2-} + SO2 =>
2 Al(H2O)3 + 6 H2SO4 = 2 Al(H2O)6{3+} + 3 SO4{2-} + 3 SO2
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
Mg(C2H3O2)2 + Ba(OH)2 = Mg(OH)2 + Ba(C2H3O2)2 =>
Mg(C2H3O2)2 + Ba(OH)2 = Mg(OH)2 + Ba(C2H3O2)2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
MnO2(s) + H2SO4(i) = Mn(SO4)2(s) + H2O(i) =>
MnO2(s) + 2 H2SO4(i) = Mn(SO4)2(s) + 2 H2O(i)
C6H12O6 + KMnO4 + NaOH = C6H11KO7 + C6H11NaO7 + MnO2 + H2O =>
3 C6H12O6 + 2 KMnO4 + NaOH = 2 C6H11KO7 + C6H11NaO7 + 2 MnO2 + 2 H2O
AsO4{-}3 + H2O = AsO2 + OH{-} + O2 =>
4 AsO4{-}3 + 2 H2O = 4 AsO2 + 4 OH{-} + 3 O2
Na3AsO3 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
Na3AsO3 + I2 + 2 NaHCO3 = Na3AsO4 + 2 NaI + 2 CO2 + H2O
C3H8O2 + K2Cr2O7 + H2SO4 = C3H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O2 + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
KI + K2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + K2O2 + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O
H3PO4 + Ca(OH)3 = [Ca(OH)3]PO4 + H2 =>
2 H3PO4 + 2 Ca(OH)3 = 2[Ca(OH)3]PO4 + 3 H2
Ba(OH)2 + AlBr3 = Ba + AlOH + Br =>
Ba(OH)2 + 2 AlBr3 = Ba + 2 AlOH + 6 Br
PH3 = H + P =>
PH3 = 3 H + P
(H2)SO4 + NaOH = (Na2)SO4 + H2O =>
(H2)SO4 + 2 NaOH = (Na2)SO4 + 2 H2O
()NH4OH() + ()CuSO4() = (NH4)2SO4() + Cu(OH)2() =>
2()NH4OH() + ()CuSO4() = (NH4)2SO4() + Cu(OH)2()
CoBr2 + Fe(CH3COO)3 = Co(CH3COO)2 + FeBr3 =>
3 CoBr2 + 2 Fe(CH3COO)3 = 3 Co(CH3COO)2 + 2 FeBr3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(CH3)2CO + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5(CH3)2CO + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 39 H2O + 8 K2SO4 + 16 MnSO4
H3O + KOH = H4O + KO =>
H3O + KOH = H4O + KO
Cu2 + H2SO4 = SO2 + CuO + H2O =>
Cu2 + 2 H2SO4 = 2 SO2 + 2 CuO + 2 H2O
Ca2PbO4 + N2H4 + H2SO4 = N2 + PbSO4 + CaSO4 + H2O =>
2 Ca2PbO4 + N2H4 + 6 H2SO4 = N2 + 2 PbSO4 + 4 CaSO4 + 8 H2O
Mg2CO3 + HCl = MgCl + H2O + CO2 =>
Mg2CO3 + 2 HCl = 2 MgCl + H2O + CO2
C2H4O + HCl = C2H5OCl =>
C2H4O + HCl = C2H5OCl
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
C2H5OH + Mg = C2H5OMg2 + H2 =>
2 C2H5OH + 4 Mg = 2 C2H5OMg2 + H2
C6H5HO + Na2CrO7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + H2O + Na2SO4 =>
63 C6H5HO + 16 Na2CrO7 + 40 H2SO4 = 54 C6H5COOH + 8 Cr2(SO4)3 + 67 H2O + 16 Na2SO4
H3PO4 + NO = HNO3 + H2O + P =>
3 H3PO4 + 5 NO = 5 HNO3 + 2 H2O + 3 P
C2H2 = C6H6 = C6H5NO2 = C6H5NH2 =>
3 C2H2 = C6H6
C2H2 + CuCl = CCu + HCl =>
C2H2 + 2 CuCl = 2 CCu + 2 HCl
Zn + OH{-} + H2O = Zn(OH)4{-2} + H2 =>
Zn + 2 OH{-} + 2 H2O = Zn(OH)4{-2} + H2
Ac + Cr2O3 = Ac2O3 + Cr =>
2 Ac + Cr2O3 = Ac2O3 + 2 Cr
HCOOH + NaH = NaCH3O2 =>
HCOOH + NaH = NaCH3O2
HCl(aq) + FeCl2(aq) + H2O2(aq) = FeCl3(aq) + H2O(l) =>
2 HCl(aq) + 2 FeCl2(aq) + H2O2(aq) = 2 FeCl3(aq) + 2 H2O(l)
C2H5OH + POCl3 = C2H5OPOCl2 + HCl =>
C2H5OH + POCl3 = C2H5OPOCl2 + HCl
HCOH + K2Cr2O7 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + K2SO4 + Cr2(SO4)3 + 4 H2O
C8H7O2COOH + NaOH = C8H7O2OH + NaCOOH =>
C8H7O2COOH + NaOH = C8H7O2OH + NaCOOH
Cr(OH)2NO3 + HCl = CrCl3 + H2O + Cr(NO3)3 =>
3 Cr(OH)2NO3 + 6 HCl = 2 CrCl3 + 6 H2O + Cr(NO3)3
BaF2 + Na2S = BaS2 + Na2F =>
BaF2 + 2 Na2S = BaS2 + 2 Na2F
Ba(HCO3)2 + H3PO4 = Ba3(PO4)2 + H2CO3 =>
3 Ba(HCO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2CO3
CaCl2 + NH3 + O2 = Ca(NO3)2 + HCl + H2 =>
CaCl2 + 2 NH3 + 3 O2 = Ca(NO3)2 + 2 HCl + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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